Abstract: Fuel oxygenates comprised of fatty acid or fatty acid ester derivatives which have been reacted with ozone; a base; and a lower alkanol (1 to 8 carbon atoms) are described. The oxygenates comprise ester groups at a point of cleavage by the ozone which provide oxygen in the oxygenate.

Abstract: The present invention relates to a power generation system, which includes a source of a seed oil, a source of alcohol, and a reactor in communication with the source of seed oil and the source of alcohol. The reactor produces a biofuel product. The system has a power source that operates on a biofuel energy source to produce heated exhaust. The power source is in communication with the reactor to utilize a portion of the biofuel product as its biofuel energy source. The system has a heat transfer mechanism that transfers heat from the exhaust manifold to the reactor. The power source also converts mechanical power into electrical power. Also disclosed is a system that involves extraction of oil from an oilseed product. A method of extracting oil from an oilseed product, a method of making a transesterified seed oil, and a method of making a biofuel are also disclosed, as are products obtained thereby.

Abstract: In some embodiments, the present disclosure provides methods for producing biofuel from a biological material that includes protein and a biofuel feedstock, such as triglycerides. In a specific example, the biological material is hydrolyzed to obtain the biofuel feedstock, such as by treatment with a base. Free fatty acids or triglycerides are then extracted using an organic solvent. The free fatty acids or triglycerides are converted to fatty acid esters, useable as biofuel, by esterification or transesterification, respectively. In a more specific example, the biological material is converted to a biofuel in a one step process by treating the biological material with base and an appropriate alcohol. In some implementations, a disclosed method uses chicken feathers obtained from a chicken processing operation as the biological material.

Abstract: The present invention provides fully renewable engine fuels derived completely from biomass sources. The fully renewable engine fuel is comprised of one or more low carbon number esters, one or more pentosan-derivable furans, one or more aromatic hydrocarbon, one or more C4-C10 straight chain alkanes derivable from polysaccharides, and one or more bio-oils. In addition, the fuel may contain triethanolamine. Such a lower octane renewable fuel may be utilized, for example, in automobile fuel, 100 LL aviation fuel applications, and turbine engine applications. These ethanol-based, fully renewable fuels may be formulated to have a wide range of octane values and energy, and may effectively be used to replace 100LL aviation fuel (known as AvGas), as well as high octane, rocket, diesel, and turbine engine fuels.

Abstract: An object of the present invention is a novel rapeseed alkyl-ester(s) composition. Another object of the present invention is a process for the preparation of said novel rapeseed alkyl-ester(s) composition. Another object of the present invention relates to the use of said composition in diesel engines in its pure form or blended with another composition, e.g. with fuel.

Abstract: A process for producing a diesel fuel of biological origin. The process includes a biological component to be trans-esterified into a fatty acid alkyl ester. A fraction of the fatty acid alkyl ester is hydrodeoxygenated and hydroisomerized to produce an iso-paraffinic hydrocarbon. The fatty acid alkyl ester and the iso-paraffin components are combined into a middle distillate product suitable for direct use as diesel or jet fuel.

Abstract: Disclosed herein is a fuel oil composition describing a synergistic blend of petroleum based fuels with renewable fuels to enhance the combined fuel's cold temperature operability properties. The oil composition comprises a petroleum based component and a renewable fuel component.

Abstract: Methods and compositions are provided for producing purified oil from an organism, whether these organisms are wild type, selectively bred or genetically modified, and are suitable for the large scale production of an oil product. The organism may be an animal, a plant or a microorganism such as yeast, bacteria or algae. The organism is processed to create a biomass which can be extracted to remove the lipids contained within the biomass. The extraction produces a crude extract rich in lipids and containing residual contaminants. These contaminants are removed by contacting the crude extract with a composition that comprises a nanomaterial. Subsequently an oil product is recovered which is substantially free from residual contaminants, such as pigments.

Abstract: A process for production of biofuels from algae can include cultivating an oil-producing algae by promoting sequential photoautotrophic and heterotrophic growth. The method can further include producing oil by heterotrophic growth of algae wherein the heterotrophic algae growth is achieved by introducing a sugar feed to the oil-producing algae. An algal oil can be extracted from the oil-producing algae, and can be converted to form biodiesel.

Abstract: There is described a fuel composition incorporating levulinic acid or a functional derivative thereof.

Abstract: The present invention relates to a additive composition for use as lubricity improver for low sulphur diesel, comprising c) 0.1-10% by weight of ester derivative derived from cashew nut shell liquid (CNSL esters) of formula (I); f) 0.1-10% by weight of ester derivative derived from cashew nut shell liquid of formula (II); g) 50-95% by weight of free fatty acid of the formula RCOOH in which R represents an alkyl/alkenyl group with 12 to 24 carbon atoms. h) 1-30% by weight of synthetic esters derived by esterifying tri, tetra, penta hydric alcohols with carboxylic acids such as lauric, palmitic, linoleic, ricinoleic etc.

Abstract: An environmental protection synthetic low sulphur fuel oil that uses a proportional mixture of vegetable oil and a catalyzing enzyme (decane, 11 alkane, 12 alkane) as a substitute for high polluting high grade diesel oils to achieve required flash point and reduce sulphur content, and which can be used as a green environmental protection additive agent to high grade diesel oil, thereby achieving the objective of providing a method that effects environment protection.

Abstract: A process for producing a fuel composition from vegetable and/or animal oil comprises feeding the oil to a tubular reaction unit containing a catalyst comprising an acidic component and a metal component, feeding effluent from the tubular reaction unit to a vapor-liquid separator, and feeding a vapor phase separated from the effluent from the tubular reaction unit to an adiabatic reaction unit comprising the same catalyst as in the tubular reaction unit comprising an acidic component and a metal component. The produced fuel composition has acceptable lubricity and comprises a mixture of C12 to C18 or C14 to C18 paraffins having a ratio of iso to normal paraffins of 2 to 8 and less than 5 ppm sulfur.

Abstract: A method of making a feedstock for a biodiesel fuel from an animal fat or oil includes the steps of heating and maintaining the animal fat or oil in a reaction vessel at a temperature of between 90-100° F., reacting and mixing a first polymer material with the animal fat or oil to coagulate the unsaponifiable portion within the reaction vessel, reacting and mixing a second polymer material with the coagulated reaction contents in the presence of a non-polar solvent to flocculate the unsaponifiable portion within the reaction vessel, and separating the unsaponifiable portion from the reaction vessel to provide a biodiesel fuel feedstock.

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.

Abstract: This handling relates to the effective storage and blending of biodiesel with petroleum fuel. More specifically, the processing relates to blending biodiesel with petroleum based diesel fuel stocks in cold weather without shock crystallization.

Abstract: A low-emissions diesel fuel comprises a catalyzed blend of fatty acid esters, preferably derived from soybean oil and/or tallow and aviation kerosene. The catalyzed blend is effective in lowering regulated emission pollutants, among which are NOx, particulates, hydrocarbons and carbon monoxide. The catalyst will comprise fuel-soluble platinum and/or cerium or iron. The cerium or iron are typically employed at concentrations of from 2 to 25 ppm and the platinum from 0.05 to 2 ppm, with preferred levels of cerium or iron being from 5 to 10 ppm, e.g., 7.5 ppm, and the platinum being employed at a level of from 0.1 to 0.5 ppm, e.g., 0.15 ppm. A preferred ratio of cerium and/or iron to platinum is from 75:1 to 10:1. The jet fuel component will typically be employed at a volume ratio to the fatty acid esters of from about 2:1 to about 5:1, e.g., about 4:1. The full range of blends extends from 50:1 to 1:50 with some benefit.

Abstract: Methods and apparatus for producing bio-diesel from triglycerides and lower alcohols, desirably in the presence of liquid or supercritical CO2, are provided. The apparatus are designed to enhance the miscibility of the triglycerides with lower alcohols.

Abstract: A diesel fuel additive is provided that includes a plant oil extract, ?-carotene, and jojoba oil. The additive may be added to any diesel fuel to reduce emissions of undesired components during combustion of the fuel. A method for preparing the additive is also provided.

Abstract: A gasoline additive is provided that includes a plant oil extract, ?-carotene, and jojoba oil. The additive may be added to any gasoline to reduce emissions of undesired components during combustion of the fuel. A method for preparing the additive is also provided.

Abstract: A jet fuel and jet fuel additive are provided that include a plant oil extract, ?-carotene, and jojoba oil. The jet fuel additive may be added to any jet fuel to reduce emissions of undesired components during combustion of the fuel, or to reduce the smoke point of the jet fuel. A method for preparing the jet fuel is also provided.

Abstract: A fuel additive is provided that includes a plant oil extract, ?-carotene, and jojoba oil. The additive may be added to any liquid hydrocarbon fuel, coal, or other hydrocarbonaceous combustible fuel to reduce emissions of undesired components during combustion of the fuel. A method for preparing the additive is also provided.

Abstract: A two-cycle oil additive is provided that includes a plant oil extract, ?-carotene, and jojoba oil. The additive may be added to any two-cycle oil or fuel to reduce emissions of undesired components during combustion of the fuel. A method for preparing the additive is also provided.

Abstract: A coal-based fuel and fuel additive are provided that include a plant oil extract, ?-carotene, and jojoba oil. The additive may be added to any coal-based fuel to reduce emissions of undesired components during combustion of the fuel. A method for preparing the coal-based fuel is also provided.

Abstract: A resid fuel additive is provided that includes a plant oil extract, ?-carotene, and jojoba oil. The additive may be added to any resid fuel to reduce emissions of undesired components during combustion of the fuel. A method for preparing the additive is also provided.

Abstract: An integrated process is described for producing biodiesel from oleaginous seeds, preferably castor bean seeds. The inventive process includes a transesterification reaction where the seeds themselves react with anhydrous ethyl alcohol in the presence of an alkaline catalyst. The resulting ethyl esters are then separated by decantation and neutralized and used as fuel for diesel engines, co-solvents for diesel and gasoline mixtures with anhydrous or hydrated ethyl alcohol. The solid fractions may be used as fertilizers, for feeding cattle and as a raw material for producing ethyl alcohol.

Abstract: This alternative fuel is composed of agricultural products. A blend of esters of soybean oil and terpine hydrocarbons can be used for outdoor activities. The blend is useful for charcoal fluid, campfire fuel or decorative lamp fuel. The esters are a low volatile material and the terpenes are a higher volatile, low flash material. The blends can be used for lighting a charcoal fire for outdoor activities, a torch lantern device for outdoor patio use, trash fires, as well as outdoor heaters and stoves. In one embodiment, an insect control agent, citronella or a fragrance may be included.

Abstract: A fuel, particularly for Diesel engines, in microemulsion form, comprising a liquid fuel, an emulsifier and an emulsive agent, the emulsive agent having an HLB value higher than 9. The invention also relates to a method for preparing a fuel, particularly for Diesel engines, in microemulsion form, which comprises the mixing of a liquid fuel, particularly a liquid fuel for Diesel engines, an emulsifier and an emulsive agent, the emulsive agent having an HLB value of more than 9, and to a fuel which can be obtained by means of the method.

Abstract: A fuel additive for middle distillate fuels is a mixture of at least one methyl, ethyl, propyl or butyl ester of a vegetable oil or a C16-C18 fatty acid, at least one alkyl ether of propylene glycol, a surfactant, and an antioxidant. A fuel additive for gasoline is a mixture of ligroin or toluene/xylene, at least one alkyl ether of propylene glycol, a surfactant, and tertiary amyl methyl ether.

Abstract: A chemical change agent containing water, tall oil, glycerides, and surfactants is used to create synthetic fuels. An alternate composition contains water, glycerides, and surfactants. The chemical change agent is formed by heating the tall oil; combining water, fatty acids, and surfactant; and adding the heated tall oil and the water, fatty acid, and surfactant to form an emulsion. The synthetic fuel contains coal and the chemical change agent. The synthetic fuel is formed by mixing coal with the chemical change agent and pressing the two components into a briquette or other suitable treatment to create a finished product.

Abstract: The present invention also discloses the processes of producing the low pour point palm diesel particularly but not exclusively via esterification of C18, C18:1 and C18:2 mixed fatty acids with methanol or ethanol, or fractional distillation of methyl or ethyl esters of palm oil, palm kernel oil and palm oil products, or fractional distillation of methyl or ethyl esters of palm oil, palm kernel oil and palm oil products, followed by crystallisation, or crystallisation of methyl or ethyl esters of palm oil, palm kernel oil and palm oil products, or crystallisation of methyl or ethyl esters of palm oil, palm kernel oil and palm oil products, followed by fractional distillation.

Abstract: A fuel rendering composition, an alternative supplemental fuel and a universal fuel treatment. Halogenated hydrocarbon(s) and solvent(s), particularly terpenoid containing solvent(s), are combined to form a composition that when mixed with vegetable oil, crude or refined, renders that oil suitable for use in a diesel engine. Various hydrocarbons, solvents and related compounds are disclosed. Providing a metal-organic compound such as a cyclopentadienyl compound with a halogenated hydrocarbon and solvent at appropriate rates produces a universal fuel treatment.

Abstract: A fuel for a diesel engine is produced by using a fish waste oil or a mixture of a vegetable waste oil and the fish waste oil which have conventionally been wasted as a starting material.

Abstract: Corn oil and corn meal obtained from high oil corn are included in useful products. The corn oil is extracted from the high oil corn to form the corn meal. The corn oil generally comprises levels of nutrients not found in commercially available corn oils, since most or all of the corn grain, rather than just the germ, is exposed to the extraction process. The corn grain generally includes the steps of flaking corn grain having a total oil content of at least about 6 wt. % and extracting a corn oil from the flaked corn grain. The corn oil is useful for making nutritionally enhanced edible oil or cooking oil, lubricants, biodiesel, fuel, cosmetics and oil-based or oil-containing chemical products. The extracted corn meal is useful for making enhanced animal feed rations, snack food, blended food products, cosmetics, and fermentation broth additive.

Abstract: Liquid energy sources, e.g., liquid fuels comprising lipid vesicles having fuel additives such as water are disclosed herein. The liquid energy sources, methods for preparation, and methods of enhancing engine performance disclosed herein employing the lipid vesicles result in enhanced fuel efficiency and/or lowered engine emissions. The invention further relates to liquid energy sources containing such additives which further comprise a polymeric dispersion assistant, which reduces the interfacial tension and coalescence of vesicles during dispersion process and storage, and thereby provide transparent looks to the liquid energy source.

Abstract: The invention concerns an additive for motive fuel additive, in particular with low sulphur content not more than 500 ppm, consisting for the most part of a combination comprising 5 to 95 wt. % of a glycerol monoester R1—C(O)—O—CH2—CHO—CH2OH or R1—C(O)—O—CH(CH2OH)2, R1 being an alkyl chain containing 8 to 60 carbon atoms, or a monocyclic or polycyclic group comprising 8 to 60 carbon atoms, and from 5 to 95 wt % of a compound of formula R2—C(O)—X, R2 being an alkyl chain containing 8 to 24 carbon atoms, or a monocyclic or polycyclic group comprising 8 to 60 carbon atoms, and X being selected among (i) the groups OR0, R0 being a hydrocarbon radical comprising 1 to 8 carbon atoms, optionally substituted by one or several esters; and (ii) the groups derived from primary or secondary amines and alkanolamines with aliphatic hydrocarbon chain, comprising 1 to 18 carbon atoms.

Abstract: Atomized particles within a desired size range (e.g., 1 micron to about 5 microns) are produced from two immiscible fluids, the first a fuel source containing the formulation to be atomized, and a second fluid source which is contained in a pressure chamber surrounding at least the area where the first liquid is to be provided. The invention provides a method for the formation of small, relatively uniform fuel particles for use in internal combustion engines and a nozzle-type apparatus for providing the particles to a combustion chamber.

Abstract: A method for refining virgin plant oil and/or waste vegetable oil into fuel, preferably diesel engine fuel, wherein said method comprises the steps of heating the oil supplying water and/or ozone mixing the oil with water and/or ozone and agitating the mixture of oil and water and/or dissipating the ozone.

Abstract: The lubricity (anti-wear properties) of fuels, for example hydrocarbon fuels, oxygenated fuels or mixtures thereof, particularly diesel or aviation fuels having reduced sulphur and/or aromatic content for compliance with regulator requirements, is improved by addition of at least a product which can be obtained by reacting components a), b) and c), where component a) is a compound of the formula I or a mixture of compounds of the formula I, component b) is a compound of the formula II or a mixture of compounds of the formula II and component c) is a compound of the formula III or a mixture of compounds of the formula III, in which the general symbols are as defined in claim 1, the compound of the formula I being, for example, pentaerythritol, thiodiethylene glycol, 1,4-butanediol, 1,4-propanediol, diethylene glycol, triethylene glycol, diethanolamine or glycerol, the compound of the formula II being, for example, sunflower oil or coconut fat, and the compound of the formula III being, for ex

Abstract: Alfalfa extract is used as a fuel additive to enhance combustion characteristics of carbonaceous fuels. Among the observed beneficial characteristics are reductions in the level of common pollutants emitted during combustion. The alfalfa extract is dissolved in a naphthenic hydrocarbon and then mixed with a carrier solvent to provide the final fuel additive which is added directly to a wide variety of carbonaceous fuels. Polyethoxylated castor oil surfactants and alkyl nitrate cetane boosters are also used in conjunction with the alfalfa extract to provide enhanced combustion characteristics and reductions in pollutant emissions.

Abstract: The invention relates to combustion catalyst compositions which when blended into liquid hydrocarbon-base fuels reduce deposits in fuel combustion systems, inhibit corrosion in fuel systems and facilitate a more efficient oxidation of fuel. The combustion catalyst compositions comprise a surface-active/emulsifier agent, a lubricating oil and a liquid saturated hydrocarbon having the general formula C.sub.n H.sub.2n+2 wherein n is from 14 to 17.

Abstract: The present invention relates to environmentally friendly diesel fuel, containing natural, liquid triglycerides of natural or animal origin, such as rapeseed or soybean oil, and acetals of the formula (I) or (II) ##STR1## in which the substitutents have the meaning defined in the description. This diesel fuel is biodegradable and free of sulfur, nitrogen and aromatics.

Abstract: A gas oil composition having improved lubricity which can reduce wear of metallic surfaces which the composition contacts comprises a gas oil having a low sulfur content, and a glycerol/monofatty acid ester and a glycerol/difatty acid ester which have a specific fatty acid residue composition

Abstract: Beta-carotene, chlorophyll and jojoba oil are used together as a fuel additive to enhance combustion characteristics of carbonaceous fuels. Among the observed beneficial characteristics are reductions in the level of common pollutants emitted during combustion. Ethoxylated castor oil is also used in conjunction with the beta-carotene, chlorophyll and jojoba oil to provide enhanced combustion characteristics and reductions in pollutant emissions.

Abstract: The present invention describes a method of producing biofuels by carrying out the enzymatic transesterification of fatty acid-containing materials directly in automotive fuels.

Abstract: A fuel additive composition including fatty acid alkyl esters and glyceryl ethers, and an alternative fuel composition that includes the fuel additive composition. Also provided is a method for preparing the fuel additive composition and the alternative fuel composition. In one embodiment, the fuel additive composition is prepared by esterifying free fatty acids and etherifying glycerol with one or more olefins in the presence of an acid catalyst. In one embodiment, the fuel additive composition can be thermally cracked under conditions of increased temperature and/or pressure in the presence of a Lewis acid catalyst. In another embodiment, the fuel additive composition is hydrocracked. The resulting fuel additive composition can be blended with diesel fuel to produce an alternative fuel composition. In one embodiment, the alternative fuel composition includes between approximately 25 and 95 percent diesel fuel and between approximately 5 and 75 percent of the fuel additive composition.

Abstract: The present invention includes a process for producing esters from a feedstock that includes a fat or an oil. The process includes mixing the feedstock with an alcohol and a catalyst. The catalyst includes a mixture of calcium acetate and barium acetate The reaction mixture is heated at a temperature effective to make esters.

Abstract: The invention relates to a liquid fuel mixture, comprising a C.sub.3 and/or at least a C.sub.4 -alkane, at least one oil component and optionally at least one additive, a process for its preparation and its use for two-stroke engines.