Liquid Fuels (excluding Fuels That Are Exclusively Mixtures Of Liquid Hydrocarbons) Patents (Class 44/300)
  • Patent number: 8070835
    Abstract: Techniques, systems, apparatus and material are disclosed for generating multi-purpose H2-dense fuel for isolating contaminants and storing energy. In one aspect, a method of producing a renewable multi-purpose biomaterial for isolating a hazardous contaminant from an environment and storing energy includes dissociating biomass waste using a thermochemical reaction to produce at least one of hydrocarbon and alcohol by applying waste heat recovered from an external heat source. The method includes dissociating the at least one of hydrocarbon and alcohol to generate carbon and hydrogen. Carbon dioxide emitted from an industrial process is harvested and reacted with the hydrogen to generate the hydrogen-dense fuel. A hazardous contaminant is dissolved in the hydrogen-dense fuel operating as a solvent to generate a liquid mixture that isolates the hazardous contaminant from the environment. The hazardous contaminant includes at least one of a carbon donor and a hydrogen donor.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: December 6, 2011
    Assignee: McAlister Technologies, LLC
    Inventor: Roy Edward McAlister
  • Patent number: 8067653
    Abstract: Described herein are methods for producing fuels and solvents from fatty acid resources. In general, the pyrolysis products of fatty acids are extracted in order to remove residual fatty acids and produce very pure hydrocarbon compositions composed of alkanes and alkenes. The fatty acids removed from the extraction step can be further pyrolyzed to produce additional hydrocarbons or, in the alternative, the fatty acids can be isolated and used in other applications. Also disclosed herein are fuels and solvents produced by the methods described herein.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: November 29, 2011
    Assignee: The Governors of the University of Alberta
    Inventor: David Bressler
  • Publication number: 20110277374
    Abstract: Disclosed herein is an apparatus and method for adding a lubricating additive to a diesel fuel.
    Type: Application
    Filed: May 10, 2011
    Publication date: November 17, 2011
    Inventors: Scott J. Tabb, Ronald P. Rohrbach, Gary B. Zulauf, Peter D. Unger, Weston H. Gerwin, Daniel E. Bause, Gerard W. Bilski
  • Publication number: 20110277379
    Abstract: An apparatus and a method for cavitating a mixture of a fuel and an additive are disclosed. The apparatus comprises a cavitation stream, the cavitation stream comprising a counter jet device, a jet stroke device and a swirling cavitation device. A mixture of a fuel and additive is arranged to pass through the cavitation stream, wherein the mixture undergoes wave and cavitation processing in the swirling cavitation device. The cavitation apparatus further comprises a resonance chamber and a homogenizer, into which the wave and cavitated mixture is passed to obtain an emulsion of improved homogeneity from an outlet of the homogenizer.
    Type: Application
    Filed: January 22, 2010
    Publication date: November 17, 2011
    Applicant: Neftech PTE Ltd.
    Inventors: Sergey Bortkevitch, Alexey Boldyrev, Victor Levin
  • Publication number: 20110277376
    Abstract: Petroleum products comprising biologically based carbon are provided. A biologically based surfactant is added to petroleum and an emulsion composition having lower viscosity than the petroleum is formed. The petroleum is subjected to processing and the surfactant is co-processed with the petroleum to provide petroleum products comprising biologically based carbon.
    Type: Application
    Filed: January 26, 2010
    Publication date: November 17, 2011
    Inventors: Paul D. Bloom, Scott Bloomer
  • Publication number: 20110271926
    Abstract: Gasoline fuel formulation having a laminar burning velocity SL which is equal to or below that of isooctane at a pressure of 1 bar, a temperature of 300 K and stoichiometric air/fuel mixture strength. The formulation can be used to reduce pre-ignition in a turbocharged spark ignition engine, in particular when operating with an inlet pressure above 1.5 bar absolute. The formulation can thus also be used to reduce engine damage. The invention also provides a method of preparing a gasoline fuel, by mixing gasoline fuel components to achieve a laminar burning velocity SL for the resultant mixture which is equal to or below that of isooctane at a pressure of 1 bar, a temperature of 300 K and stoichiometric air/fuel mixture strength. It further provides a method for selecting a gasoline fuel for use in a turbocharged spark ignition engine, based on its laminar burning velocity SL.
    Type: Application
    Filed: May 10, 2011
    Publication date: November 10, 2011
    Applicant: SHELL OIL COMPANY
    Inventors: Roger Francis CRACKNELL, Trevor James DAVIES, Gautam Tavanappa KALGHATGI
  • Publication number: 20110258909
    Abstract: A flow improver for biodiesel fuels, comprising an ?-olefin polymer with a weight average molecular weight of 50,000 to 500,000 that is obtained by polymerization of an ?-olefin mixture (C), wherein the mole ratio (A)/(B) of an ?-olefin (A) with 10 carbon atoms and an ?-olefin (B) with 14 to 18 carbon atoms is (A)/(B)=10/90 to 60/40.
    Type: Application
    Filed: April 18, 2011
    Publication date: October 27, 2011
    Applicant: NOF CORPORATION
    Inventor: Hideki Kawamoto
  • Patent number: 8038740
    Abstract: The present invention relates to the use of at least one hydrophobin or of a derivative thereof as a defoamer in additive compositions or fuels, to a process for defoaming fuels, to an additive and fuel composition comprising at least one hydrophobin or derivative thereof and at least one further fuel additive, and to a process for preparing at least one fuel composition.
    Type: Grant
    Filed: October 9, 2006
    Date of Patent: October 18, 2011
    Assignee: BASF SE
    Inventors: Thomas Subkowski, Hans-Georg Lemaire, Marvin Karos, Susan Hammer, Joern Karl, Dietmar Posselt
  • Patent number: 8030363
    Abstract: The invention relates to a method for separating emulsions of oil and water, the method comprising incorporating a demulsifying-effective amount of a polyorganosiloxane demulsifier into an emulsion comprising an oil phase and an aqueous phase. The invention also relates to compositions containing polyorganosiloxane demulsifier and the water and oil phases of an emulsion.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: October 4, 2011
    Assignee: Momentive Performance Materials Inc.
    Inventors: Anubhav Saxena, Monjit Phukan, Umapathy Senthilkumar, Ian Procter, Sigfredo Gonzalez, Kalman Koczo, Sabine Azouani, Vikram Kumar
  • Publication number: 20110232344
    Abstract: A method for producing an algal biomass that readily separable from water, and preferably sterile, the method comprising heating an aqueous slurry of algae comprising a mixture of an algal biomass, optionally together with a suitable separation agent, and water in a pressure vessel at a temperature of about 140° C. to about 300° C. and a pressure sufficient to maintain the liquid phase. The method produces an algal biomass that is more readily separable from water and an aqueous phase containing organic chemicals.
    Type: Application
    Filed: September 11, 2009
    Publication date: September 29, 2011
    Applicant: AQUAFLOW BIONOMIC CORPORATION LIMITED
    Inventors: Ian James Miller, Rhys Antony Batchelor
  • Publication number: 20110232158
    Abstract: The disclosure is of a method and apparatus for conversion of disposable hydrocarbons into diesel and heating oil fuels and conversion of biomass into biodiesel fuel. The apparatus comprises a feed stock tank, a preparation tank for first stage warming of the feedstock, a first heat exchanger to separate out water as steam and light ends, a stack to vent steam to the atmosphere, a second heat exchanger to raise the temperature to that necessary for processing the feedstock in a cracking kettle, an oxidizer burning the light ends to generate heat for the first and second heat exchangers, a distillation tower to process the gases from the cracking kettle, a condenser to convert gas to liquid #2 diesel fuel, a filter and chiller unit, and storage tanks to hold the fuels and residuals. Retained heat in the residuals is used to preheat the feedstock to save energy.
    Type: Application
    Filed: March 25, 2010
    Publication date: September 29, 2011
    Inventor: Michael Carter
  • Publication number: 20110232160
    Abstract: Biomass material is converted into precursors for hydrocarbon transportation fuels by contacting the biomass with liquid superheated water or supercritical water to depolymerize and deoxygenate the biomass into the transportation fuel precursors. Temperatures above 200° C. and preferably above 300° C. are preferred with supercritical water at temperatures above 374° C. and pressures above 22 MPa providing a capability for higher conversion rates.
    Type: Application
    Filed: March 1, 2011
    Publication date: September 29, 2011
    Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Michael SISKIN, Glen E. PHILLIPS, Simon R. KELEMEN
  • Publication number: 20110232164
    Abstract: A biomass pyrolysis oil is used as a co-feed for a heavy petroleum oil coking process to improve the operation of the coking process and to utilize biomaterial for the production of transportation fuels. The coking process may be a delayed coking process or a fluidized bed coking process and in each case, the presence of the biomass pyrolysis oil will decrease the coke drying time while reducing coke handling problems in the unit besides forming a superior coke product. In the case of a fluidized bed coking process using a gasifier for the coke, the addition of an alkali metal salt improves the operation of the gasifier.
    Type: Application
    Filed: March 1, 2011
    Publication date: September 29, 2011
    Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Michael SISKIN, Glen E. PHILLIPS, Simon R. KELEMEN, Walter WEISSMAN
  • Publication number: 20110219672
    Abstract: A method for producing diesel fuel from biocomponent feeds includes hydrotreating the feed followed by catalytic dewaxing with a ZSM-48 containing catalyst. The hydrotreated feed may be cascaded directly to the dewaxing step, or the hydrotreated feed can undergo intermediate separation. The diesel fuel resulting from processing of the biocomponent feed exhibits superior cetane values.
    Type: Application
    Filed: November 6, 2008
    Publication date: September 15, 2011
    Inventors: William J. Novak, Zhiguo Hou, William J. Tracy, III, Patrick L. Hanks, Timothy L. Hilbert
  • Publication number: 20110203169
    Abstract: Techniques, systems, apparatus and material are disclosed for generating multi-purpose H2-dense fuel for isolating contaminants and storing energy. In one aspect, a method of producing a renewable multi-purpose biomaterial for isolating a hazardous contaminant from an environment and storing energy includes dissociating biomass waste using a thermochemical reaction to produce at least one of hydrocarbon and alcohol by applying waste heat recovered from an external heat source. The method includes dissociating the at least one of hydrocarbon and alcohol to generate carbon and hydrogen. Carbon dioxide emitted from an industrial process is harvested and reacted with the hydrogen to generate the hydrogen-dense fuel. A hazardous contaminant is dissolved in the hydrogen-dense fuel operating as a solvent to generate a liquid mixture that isolates the hazardous contaminant from the environment. The hazardous contaminant includes at least one of a carbon donor and a hydrogen donor.
    Type: Application
    Filed: February 14, 2011
    Publication date: August 25, 2011
    Applicant: McAlister Technologies, LLC
    Inventor: Roy Edward McAlister
  • Publication number: 20110189718
    Abstract: The invention relates to methods and systems of detecting useful material in a mixed solid, liquid and/or gaseous material stream. The methods include defining a value range requirement for at least one parameter of interest of useful material to be selected from the material stream, passing the material stream through at least one detector adapted to measure the parameter of interest of the material stream, and separating the material stream into useful material and residue based on the measured parameter. The systems comprise at least one detector adapted to measure a parameter of interest of the material stream passing therethrough; and at least one separator for separating the material stream into useful material and residue based on the measured parameter after passing through the detector. The system may further comprise treaters, processors, and controllers.
    Type: Application
    Filed: December 30, 2010
    Publication date: August 4, 2011
    Inventors: Andrea Lee Whitson, Thomas J.A. Campbell, Shuanghe Shi, Tyler Christian Hammond
  • Publication number: 20110173875
    Abstract: The present invention refers to a method of converting a lignin material into a liquid product and the liquid product obtainable by the method.
    Type: Application
    Filed: August 13, 2008
    Publication date: July 21, 2011
    Applicant: BERGEN TEKNOLOGIOVERFORING AS
    Inventors: Mike Kleinert, Tatjana (Tanja) Barth
  • Patent number: 7972392
    Abstract: The invention relates to a fuel preparation for use in diesel engines consisting of plant oil mono-alcohol esters and up to 20 weight percent linear and branched paraffins and olefins of chain length C5-C11 and alcohols of chain length C2-C8, whereby the paraffins, olefins and alcohols are obtained by means of gasification of biomass and subsequent Fischer-Tropsch synthesis not involving any processing of the Fischer-Tropsch fraction by means of hydrogenating procedures and the preparation has a flash point >55° C. and a density >820 kg/m3.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: July 5, 2011
    Assignee: Choren Industries GmbH
    Inventors: Christian Eichhorn, Anton Althapp, Dietmar Rüger, Olaf Schulze
  • Patent number: 7964003
    Abstract: The method of adding to gasoline which has been stored in a container, of relatively small size for a substantial period of time to cause substantial loss of the more volatile gasoline components, an additive composition which comprises a flammable organic liquid having a Reid vapor pressure of 2 to 18 psig, to improve starting capacity of a motor fueled by said gasoline.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: June 21, 2011
    Assignee: Gold Eagle Co.
    Inventor: Robert Thomas Wicks
  • Publication number: 20110143012
    Abstract: Methods of harvesting algae, and using algae as a biofuel, livestock feed, or food supplement are provided. The methods comprise contacting liquid algae suspensions with a filtration media. Depending upon the filtration media, the resulting algae and filtration media admixture is then utilized as a biofuel, livestock feed, food supplements, or for the extraction of algae oil. Admixtures comprising a combustible filtration media, such as coal, are particularly preferred. The methods are suitable for use with any algae species. Compositions for use as a biofuel, livestock feed, or food supplement are also provided. These compositions comprise an admixture of algae and a filtration media.
    Type: Application
    Filed: December 13, 2010
    Publication date: June 16, 2011
    Inventor: Albert C. Rettenmaier
  • Publication number: 20110131870
    Abstract: This invention relates to process for increasing color quality and thermal stability of fuel. Fuel that is provided as a feedstock is contacted or treated with an acidic, ion-exchange resin to increase the color quality and stability of the fuel. The process provides the benefit of substantially increasing the long term quality of both color and oxidation (JFTOT) stability.
    Type: Application
    Filed: November 15, 2010
    Publication date: June 9, 2011
    Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Marc-André Poirier, Ashok Uppal
  • Publication number: 20110126449
    Abstract: There is provided a fuel composition comprising petroleum based component and a renewable based component, wherein at least 20% of the compounds in said petroleum based component having boiling point range equal or greater than the boiling point of said renewable based component.
    Type: Application
    Filed: October 29, 2010
    Publication date: June 2, 2011
    Applicant: CONOCOPHILLIPS COMPANY
    Inventors: Xiaochun XU, Yun BAO, Jianhua Yao, Dhananjay B. Ghonasgi, Edward L. SUGHRUE, II, Lisa L. MYERS
  • Publication number: 20110119988
    Abstract: A compound of Formula (II) and (III), or a mixture of any two or more thereof; wherein M is Ti or Zr; R3 at each occurrence is H, F, Cl, Br, I, CN, OR4, NR5R6, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkylalkyl, unsubstituted heterocyclyl, or substituted or unsubstituted heterocyclylalkyl; R4 is H, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkylalkyl, unsubstituted heterocyclyl, or substituted or unsubstituted heterocyclylalkyl; R5 and R6 are independently H, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocyclylalkyl, or R5 and R6 may join to form a heterocyclic ring containing the N to which they are attached; and n?=0-4. Such compounds form optically transparent and/or clear films or particles or may be used to prepare such materials.
    Type: Application
    Filed: May 2, 2008
    Publication date: May 26, 2011
    Inventors: Kyle E. Litz, Partha Dutta, Sarah Lewis, Mark Rossetti, James Pawlson, Timothy Ullman, Giyana Amaratunga, Jennifer M. Vreeland, Tracey M. Jordan
  • Patent number: 7942940
    Abstract: Provided herein are, among other things, jet fuel compositions and methods of making and using the same. In some embodiments, the fuel compositions comprise at least a fuel component readily and efficiently produced, at least in part, from a microorganism. In certain embodiments, the fuel compositions provided herein comprise a high concentration of at least a bioengineered fuel component. In further embodiments, the fuel compositions provided herein comprise a C10 bicyclic isoprenoid such as carane, pinane, sabinane or a combination thereof.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: May 17, 2011
    Assignee: Amyris Biotechnologies, Inc.
    Inventors: Neil Stephen Renninger, Jason A. Ryder, Karl J. Fisher
  • Patent number: 7938867
    Abstract: A fuel composition contains (a) a medium substantially free of to free of sulphur; (b) a detergent/dispersant additive; and (c) a liquid fuel where the medium substantially free of to free of sulphur is an aliphatic hydrocarbon solvent, and where the aliphatic hydrocarbon solvent is present from at least about 50 wt % to about 100 wt % of the total amount of the medium. The fuel composition is prepared by a process and is useful in a process, where the fuel composition includes a medium that is a hydrocarbon or a nonhydrocarbon or a mixture thereof, to increase the efficiency of an exhaust after-treatment device of an internal combustion engine.
    Type: Grant
    Filed: September 10, 2007
    Date of Patent: May 10, 2011
    Assignee: The Lubrizol Corporation
    Inventors: David L. Spivey, Robert H. Barbour, William B. Chamberlin, III, John K. Pudelski
  • Patent number: 7935156
    Abstract: Provided herein are, among other things, jet fuel compositions and methods of making and using the same. In some embodiments, the fuel compositions comprise at least a fuel component readily and efficiently produced, at least in part, from a microorganism. In certain embodiments, the fuel compositions provided herein comprise a high concentration of at least a bioengineered fuel component. In further embodiments, the fuel compositions provided herein comprise limonane.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: May 3, 2011
    Assignee: Amyris Biotechnologies, Inc.
    Inventors: Neil Stephen Renninger, Jason A. Ryder, Karl J. Fisher
  • Publication number: 20110088311
    Abstract: A motor fuel providing higher gas mileage comprising gasoline produced from petroleum and from about 1 to 30 wt % of mesitylene. This fuel can advantageously contain conventional additives used in gasoline. The use of mesitylene in gasoline blend yields a fuel blend with a higher research octane number and motor octane number. In addition, an improved jet fuel is provided, having from 1-10 wt % biomass-derived mesitylene added thereto, having improved carbon emission characteristics while maintaining required specifications. Further, an improved bio-fuel is provided, which may function as a replacement for conventional Jet A/JP-8 fuel and has lowered carbon emission specifications, the bio-fuel comprised of 75-90 wt % synthetic parafinnic kerosene (SPK) and 10-25 wt % mesitylene.
    Type: Application
    Filed: September 20, 2010
    Publication date: April 21, 2011
    Applicant: SWIFT ENTERPRISES, LTD.
    Inventors: Donald Bower, Philip Catania, Edward Johnson, Kenneth Kasper, John J. Rusek, Jonathon Ziulkowski
  • Patent number: 7918990
    Abstract: The invention relates to a fuel containing at least 5 vol. %, and preferably at least 10 vol. %, of a hydrocarbon base (B3) consisting essentially of cycloparaffins comprising between 6 and 8 carbon atoms. The ratio R of the quantities by volume (B1+B2)/B3 is higher than 2 and preferably between 2.3 and 19.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: April 5, 2011
    Inventors: Luc Seyfried, Claude Marty
  • Patent number: 7914593
    Abstract: The present invention provides a fuel composition capable of suppressing reduction of fuel consumption, maintaining the excellent exhaust gas properties of a Fischer-Tropsch synthetic oil. The fuel composition comprises a Fischer-Tropsch synthetic oil and a petroleum-based hydrocarbon mixture A having the following properties (1) to (5) in an amount of 10 to 30 percent by volume on the basis of the total mass of the composition: (1) 15° C. density: 800 Kg/cm3 or greater and 900 Kg/m3 or less; (2) 10 volume % distillation temperature (T10): 150° C. or higher and 200° C. or lower; (3) 97 volume % distillation temperature (T97): 270° C. or lower; (4) aromatic content: 40 percent by volume or more and 70 percent by volume or less; and (5) sulfur content: 30 ppm by mass or less.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: March 29, 2011
    Assignee: Nippon Oil Corporation
    Inventors: Masanori Hirose, Hideshi Iki
  • Patent number: 7909894
    Abstract: Embodiments of the present invention are directed toward systems and methods of providing a low-emissions diesel fuel for use in cold climates. Such fuels may be prepared by a Fischer-Tropsch process and include a pour point depressant. Furthermore, the fuel is used in conjunction with a heated fuel delivery system so that low cloud points are not necessary. Fuels prepared according to embodiments of the present invention may be produced in higher yields than otherwise possible because a higher paraffin wax content can be tolerated, thus obviating the need to remove or exclude the wax. These fuels are characterized by a sulfur content less than 1 ppm, a cetane number greater than 60, an aromatics content less than 1 wt %, and a difference between the cloud and pour points that is greater than about 5° C. The present fuel may be prepared by a Fischer-Tropsch synthesis from any number of carbon-containing sources such natural gas, coal, petroleum products, and combinations thereof.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: March 22, 2011
    Assignee: Chevron U.S.A. Inc.
    Inventor: Dennis J. O'Rear
  • Patent number: 7901469
    Abstract: Fuel formulations may be produced from vegetable oil without the need to remove glycerin from the vegetable oil prior to use. The fuel formulations may be used in diesel fuel vehicles and/or as a home heating oil. The fuel formulations may include vegetable oil, kerosene, a fuel stabilizer, and a cetane boost additive.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: March 8, 2011
    Assignee: Alternative Fuels Group Inc.
    Inventor: Mark Schomann
  • Publication number: 20110035995
    Abstract: A process for producing a fuel, which comprises the step of performing electrolysis on an alcoholic solution or a melt of a fatty acid or salt thereof or fatty acid ester or other derivative or precursor thereof, to decarboxylate said fatty acid or derivative, and produce a mixture of an ether and an alkene.
    Type: Application
    Filed: September 12, 2008
    Publication date: February 17, 2011
    Inventor: Rainer Busch
  • Publication number: 20110035990
    Abstract: The invention relates to a method and a device (35) for converting carbonaceous raw materials and in particular biomass into fuels. In this method, firstly an allothermic gasification of the raw materials is performed in a gasifier (1) using heated water steam (3). After purification of the synthesis gas produced during the gasification and cooling of the synthesis gas, the synthesis gas is converted into a liquid fuel using a catalyzed chemical reaction. According to the invention, the heated water steam is used both as a gasification agent and also as a heat carrier for the gasification and has a temperature which is greater than 1000 DEG C.
    Type: Application
    Filed: February 28, 2009
    Publication date: February 17, 2011
    Applicant: KRONES AG
    Inventors: Helmut Kammerloher, Sven Johannssen, Dragan Stevanovic
  • Patent number: 7879223
    Abstract: Contact of a crude feed with a hydrogen source in the presence of an inorganic salt catalyst produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The inorganic salt catalyst may includes one or more alkali metal salts and/or one or more alkaline-earth metal salts. The crude product is a liquid mixture at 25° C. and 0.101 MPa. One or more properties of the crude product may be changed by at least 10% relative to the respective properties of the crude feed.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: February 1, 2011
    Assignee: Shell Oil Company
    Inventors: Scott Lee Wellington, Thomas Fairchild Brownscombe
  • Patent number: 7880041
    Abstract: A process for converting gaseous alkanes to liquid hydrocarbons wherein a gaseous feed containing alkanes is reacted with a dry bromine vapor to form alkyl bromides and hydrobromic acid vapor. The mixture of alkyl bromides and hydrobromic acid are then reacted over a synthetic crystalline alumino-silicate catalyst, such as a ZSM-5 zeolite, at a temperature of from about 150° C. to about 400° C. so as to form higher molecular weight hydrocarbons and hydrobromic acid vapor. Hydrobromic acid vapor is removed from the higher molecular weight hydrocarbons. A portion of the propane and butane is removed from the higher molecular weight hydrocarbons and reacted with the mixture of alkyl bromides and hydrobromic acid over the synthetic crystalline alumino-silicate catalyst to form C5+ hydrocarbons.
    Type: Grant
    Filed: July 16, 2007
    Date of Patent: February 1, 2011
    Assignee: Marathon GTF Technology, Ltd.
    Inventor: John J. Waycuilis
  • Publication number: 20110005190
    Abstract: The subject invention relates to a kerosene base fuel having an initial boiling point in the range 130 to 160° C. and a final boiling point in the range 250 to 300° C. as determined according to ASTM method D86, and comprising less than 15% by weight of aromatic compounds, and at least of 80% by weight of aliphatic hydrocarbons, of which at least 20% by volume are n-paraffins and at least 25% by volume are cycloparaffins, as determined by according to ASTM method D2425. It further relates to the use of this base fuel in fuel compositions, as well for he use of the kerosene base fuel in a fuel composition comprising a petroleum based kerosene base fuel having a higher density and a lower energy content than that of the kerosene base fuel, to increase the energy density above that of the petroleum derived kerosene fuel.
    Type: Application
    Filed: March 17, 2009
    Publication date: January 13, 2011
    Inventors: Joanna Margaret Bauldreay, Vijay Nair, Augustinus Wilhelmus Maria Roes, James Timothy Talbert
  • Patent number: 7867377
    Abstract: A composition having a density at 15° C. of between 820 and 845 kg/m3 and a cetane number of equal or greater than 40, which composition has been obtained by blending the following components: (a) a cracked gas oil, (b) a mineral derived gas oil other than (a), and (c) a Fischer-Tropsch derived kerosene fraction; and the use of this composition as an automotive gas oil fuel composition.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: January 11, 2011
    Assignee: Shell Oil Company
    Inventors: Richard Hugh Clark, Richard John Heins, Robert Wilfred Matthews Wardle
  • Publication number: 20110000128
    Abstract: Biogases such as natural gas and other gases capable of being biologically derived by digestion of organic matter are converted to a clean-burning hydrocarbon liquid fuel in a process wherein a biogas is fed to a reaction vessel where the biogas contacts a liquid petroleum fraction and a transition metal catalyst immersed in the liquid, vaporized product gas is drawn from a vapor space above the liquid level, condensed, and fed to a product vessel where condensate is separated from uncondensed gas and drawn off as the liquid product fuel. Uncondensed gas can be recycled to the reaction vessel.
    Type: Application
    Filed: March 4, 2009
    Publication date: January 6, 2011
    Applicant: Rudolf W. Gunnerman and Peter W. Gunnerman
    Inventors: Rudolf W. Gunnerman, Peter W. Gunnerman
  • Publication number: 20100326881
    Abstract: A diesel fuel composition comprising a (1) sulfur content of less than 10 ppm; (2) a flash point of greater than 50° C.; (3) a UV absorbance, Atotal, of less than 1.5 as determined by the formula comprising Atotal=Ax+10(Ay) wherein Ax is the UV absorbance at 272 nanometers; and wherein Ay is the UV absorbance at 310 nanometers; (4) a naphthene content of greater than 5 percent; (5) a cloud point of less than ?12° C.; (6) a nitrogen content of less than 10 ppm; and (7) a 5% distillation point of greater than 300 F and a 95% distillation point of greater than 600 F.
    Type: Application
    Filed: December 16, 2009
    Publication date: December 30, 2010
    Inventors: Jaime Lopez, Janine Lichtenberger, Ronald K. Meeker, Paul A. Allinson, William J. Cannella
  • Publication number: 20100313468
    Abstract: A process, adsorbent and apparatus for treating biofuel is disclosed.
    Type: Application
    Filed: December 18, 2008
    Publication date: December 16, 2010
    Inventors: Massoud Jalalpoor, Vasilios Zafirakis
  • Patent number: 7850843
    Abstract: A more energy-efficient method of processing crude oil is achieved by viscoelastic shearing in order to increase the vapor pressure of the crude oil. This change in vapor pressure allows a more efficient separation of volatile components from non-volatile components in the crude oil. By optimizing the energy expenditure for shearing and the energy expenditure for separating the volatile components from the non-volatile components of the crude oil, while simultaneously removing the volatile components by distillation, one can reduce the overall energy input for the separation. Alternatively, it is possible to affect the distillation at a reduced temperature.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: December 14, 2010
    Assignee: Petroshear Corporation
    Inventor: Richard N. Zare
  • Patent number: 7846326
    Abstract: Improved crude oil processing is achieved by viscoelastic shearing of crude oil at an elevated temperature. The shearing provides for an enriched light fraction and an enriched heavy fraction that can be more efficiently separated by distillation. Shearing is achieved using a mobile surface and immobile surface, or other flow geometry, under conditions providing for a transient phase separation.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: December 7, 2010
    Assignee: Petroshear Corporation
    Inventor: Richard N. Zare
  • Patent number: 7842264
    Abstract: A multiple stage apparatus and process using aerodynamic reactors and aero-coalescers in sequence for the selective capture and removal of purified carbon dioxide gas, the sequential capture and removal of mercury, metal and particulate aerosols by a recycling chemical generation-regeneration system using alkali metal chloride solution following multiple oxidations of mercury vapor, and nitric oxide in sequence, selective capture and removal of sulfur dioxide and nitrogen dioxide by two stage absorption by a recycling chemical generation-regeneration system using alkali metal hydroxide-carbonate-bicarbonate solution together with sequential oxidation to alkali metal sulfate and alkali metal nitrate compounds through evaporation and crystallization. Carbon dioxide capture and recovery is achieved in sequence by selective thermal decarbonation from an alkaline liquid followed by recovery as a purified gas stream.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: November 30, 2010
    Assignee: Cefco, LLC
    Inventors: Hal B. H. Cooper, Robert E. Tang, Donald E. Degling, Thomas K. Ewan, Sam M. Ewan
  • Publication number: 20100293837
    Abstract: Apparatus and a process are described for compressing superheated steam into porous coal chunks in a chamber, and, after a time interval, expanding this steam out of the chamber, and repeating this steam cycle of compression followed by expansion. Thusly heated by the steam, volatile matter separates from the solid coke portion of the coal and separate volatile matter and coke products can be produced from coal or biomass fuels. These volatile matter liquids and tars can be used as fuel components in slurry fuels, for internal combustion engines used in our surface transportation industries. These solid coke products can be used as boiler fuel in steam electric plants. In this way our large domestic reserves of coal can be used as a fuel source, not only for electric power generation, but also for our surface transportation needs.
    Type: Application
    Filed: December 10, 2009
    Publication date: November 25, 2010
    Inventor: Joseph Carl Firey
  • Publication number: 20100287819
    Abstract: In various aspects, a synthetic diesel fuel composition is provided that comprises at least three C10-C18 hydrocarbon compounds selected from the group consisting of decane, butylcyclohexane, hexylbenzene, hexylcyclohexane, octylbenzene, octylcyclohexane, decylbenzene, decylcyclohexane, dodecylbenzene, and dodecylcyclohexane. The synthetic diesel fuel composition also comprises at least one aromatic hydrocarbon compound at greater than or equal to about 10 vol. % of the total composition. Such synthetic diesel fuel compositions have a cetane number of greater than 40, a freeze point of less than or equal to about ?20° C. (about ?4° F.), and a density of greater than or equal to about 0.81 g/ml (about 6.8 lb/gal) and may be synthesized from biomass or other alternative fuel sources.
    Type: Application
    Filed: May 13, 2009
    Publication date: November 18, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventor: Andrew E. Buczynsky
  • Patent number: 7828861
    Abstract: A new and useful way of producing a used oil fuel mixture for a compression ignition engine is provided. A mass of used oil from which water has been substantially removed, is initially filtered, e.g. to remove particles greater than a predetermined size. The used oil is then centrifuged, under predetermined conditions to remove any remaining water and to remove particles to a predetermined size level. The drained, filtered and centrifuged used oil is then mixed with fuel (e.g. diesel fuel) in a predetermined ratio, to form a used oil fuel mixture and optionally adding an additive (e.g. a diesel fuel additive) to the used oil fuel mixture. Then, the used oil fuel mixture is centrifuged to promote mixing, and the centrifuged used oil fuel mixture is then pumped through one or more final filtering stages, to produce the used oil fuel mixture that is useful with compression ignition engines.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: November 9, 2010
    Inventor: Ralph Wong
  • Patent number: 7828958
    Abstract: Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixture at 25° C. and 0.101 MPa. One or more properties of the crude product may be changed by at least 10% relative to the respective properties of the crude feed. The crude product may include at least one of the catalysts.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: November 9, 2010
    Assignee: Shell Oil Company
    Inventors: Scott Lee Wellington, Stanley Nemec Milam
  • Publication number: 20100273896
    Abstract: A method of producing products includes diluting a mater in a quality water as a dilution water a plurality of times until solid stable water clusters are formed having a plurality of water molecules connected with one another by electrical dipole interaction via internal electric field of ions and having a permanent electric dipole moment with an electrical field surrounding the solid stable water clusters, and the produced solid stable water clusters can be used with an additional material to produce the final product.
    Type: Application
    Filed: December 3, 2009
    Publication date: October 28, 2010
    Inventors: Shui Yin Lo, David Gann, Geng Xu
  • Patent number: 7811445
    Abstract: Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixture at 25° C. and 0.101 MPa. One or more properties of the crude product may be changed by at least 10% relative to the respective properties of the crude feed. The crude product may include, hydrocarbon gas that is non-condensable at 25° C. and 0.101 MPa, naphtha, kerosene, residue, or mixtures thereof.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: October 12, 2010
    Assignee: Shell Oil Company
    Inventors: Scott Lee Wellington, Stanley Nemec Milam
  • Publication number: 20100251608
    Abstract: This invention relates to a process and a plant for biofuel production, such as with biogasoline and/or biodiesel. The process includes the step of depolymerizing lignocellulosic material to form pentose and a remainder. The process also includes the step of converting the pentose to a biofuel material and using the remainder for generation of power or further downstream conversion.
    Type: Application
    Filed: June 15, 2010
    Publication date: October 7, 2010
    Applicant: BP Corporation North America Inc.
    Inventors: Jean- Charles DUMENIL, Ian DOBSON