Carbonates, Oxides, Sulfates, Halides, Etc. Patents (Class 71/63)
  • Patent number: 7637054
    Abstract: Chemical combinations known to be used for odor control are provisioned for enhancing growth of a plant. The chemical combinations preferably include a stable, aqueous solution of a surfactant and a chemical source of oxygen. There are numerous ways by which one could learn that such combinations have utility in odor control. In preferred methods a manufacturer, distributor, retailer, farmer or other entity is informed of such through reading a journal article or other publication, or by a receiving a letter, fax, or email. The combinations can be used to reduce consumption of irrigation water and to increase a crop yield, each by at least 5-25%, as a consequence of applying the solution to a soil.
    Type: Grant
    Filed: January 10, 2008
    Date of Patent: December 29, 2009
    Assignee: Bio Magic, Inc.
    Inventors: Janice Alfrey, Paul Alfrey
  • Patent number: 7635404
    Abstract: Blends of fertilizer granules and highly absorbent cellulosic granules carrying one or more pesticidal or other active ingredients that resist the formation of actives dust or segregation of the granules and that ensure even and efficient application of both the fertilizer and the active ingredients.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: December 22, 2009
    Assignee: Kadant GranTek Inc.
    Inventors: Milenko Devic, Paul A. Dongieux, Jr.
  • Publication number: 20090305888
    Abstract: The present invention provides compositions and methods for resolving bioavailable oxygen supply to plants subjected to hypoxic stresses. Compositions of the invention comprise an oxidizing agent, wherein the level and rate of oxygen released from the composition is controlled. Use of the compositions of the invention address hypoxic stress and also stimulate plant growth, enhance plant vigor, and/or improve crop yield.
    Type: Application
    Filed: January 29, 2007
    Publication date: December 10, 2009
    Inventors: Yuncong Li, Guodong Liu, D. Marshall Porterfield
  • Publication number: 20090272163
    Abstract: A method of solidifying and detoxifying a soil, incinerated ash and coal ash to yield a solidified substance detoxified to a level complying with the environmental standards and a method of detoxifying polluted water containing dioxins and polluted water containing PCB are provided. First solidifying and detoxifying agent contains light burnt magnesite as component (1) and chrysolite powder as component (2), in which a ratio by weight of the component (1) and the component (2) is 1:5 to 5:1, preferably 1:3 to 3:1, more preferably 1:2 to 2:1 and is the solidifying and detoxifying agent applied to one kind selected from soil, incinerated ash and coal ash as well as polluted water containing dioxins and polluted water containing PCB. Other solidifying and detoxifying agent further contains as an additional component a fused phosphate fertilizer and titanium dioxide powder as well as anhydrous gypsum powder, light burnt dolomite and/or calcined lime powder.
    Type: Application
    Filed: May 2, 2008
    Publication date: November 5, 2009
    Inventors: Kikuo OKADA, Takeo NISHIURA
  • Publication number: 20090270257
    Abstract: An extended release fertilizer that includes an absorbent material containing capillaries/voids between 10-200 microns in cross-sectional diameter which is impregnated in an amount of 40-95% of the capillaries/voids volume with an agriculturally beneficial material, or alternatively includes a holding agent retaining an agriculturally beneficial material, wherein the beneficial material at least includes calcium sulfate, and the beneficial material is selected from the group consisting of fertilizers, insecticides, herbicides and fungicides, with the resulting material being agglomerated into granules.
    Type: Application
    Filed: June 25, 2009
    Publication date: October 29, 2009
    Inventors: Taylor Pursell, Arthur R. Shirley, JR., Keith D. Cochran, Timothy G. Holt, Gregory S. Peeden
  • Publication number: 20090026141
    Abstract: A process for the treatment of effluent, particularly acid mine drainage, is provided which includes the steps of a. neutralising acid; b. removing cations by ion exchange using a cation resin; c. regenerating the cation resin; d. treating the eluates of the cation ion exchange step; e. adsorbing anions from the effluent of the cation removal step using an anion exchange resin; and f. regenerating the anion exchange resin.
    Type: Application
    Filed: February 14, 2007
    Publication date: January 29, 2009
    Inventor: Robin Edmund Guthrie Robinson
  • Patent number: 7452399
    Abstract: Method and apparatus for coating fertilizer in pellet or other form to impart time-release characteristics and the resulting coated pellet product. The polyurethane coating encapsulates fertilizer particles, forming a hydrophobic coating for slow-release qualities. The urethane polymer coating is formulated with an isocyanate and a combined fluid of a polyether polyol, a methyl ester derivative of plant or vegetable oil, a T-12 curing catalyst, barium sulfate, and an oil-based dye. The barium sulfate imparts physical strength to and enhances color quality of the polyurethane coating, and acts as a detackifier and maintains temperature in the coating reactor. The inventive formulation is effective in the practical polymer coating of sulfate-based or other fertilizer pellets in an inventive time-release fertilizer product. An apparatus is provided for carrying out the coating process.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: November 18, 2008
    Inventor: Albert A. Whittington
  • Publication number: 20080271368
    Abstract: A plant growth-promoting and quality-improving agent is disclosed. The agent contains a water-insoluble inorganic micronutrient pulverized to a particle size of not more than a specified particle size, and is effective for a long period of time if applied a small number of times to a seed, a root, a nursery box, and a base of a plant. A method for promoting the growth and improving the quality of plants is also disclosed.
    Type: Application
    Filed: July 9, 2008
    Publication date: November 6, 2008
    Inventors: Osamu Yamada, Akemi Yamada
  • Patent number: 7425228
    Abstract: Homogeneous, boron-doped alkaline earth peroxides and mixed alkaline earth peroxides, methods for the production thereof, and use thereof as oxygenating agents for agricultural purposes.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: September 16, 2008
    Assignee: Solvay Chemicals GmbH
    Inventors: Werner Doetsch, Gabriele Wasem
  • Patent number: 7368121
    Abstract: A process for eradicating moss and liverwort which includes applying sodium percarbonate; and irrigating the moss. In some cases the process includes applying lime to control the pH of the moss and thereby constrain development of additional moss and said sodium percarbonate is a solid material.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: May 6, 2008
    Inventor: Robert A Larose
  • Patent number: 7189678
    Abstract: A method for the recovery of decayed agricultural plantations, preferably fruit orchards, or wine or table grape vineyards, where the plantation decay is due mainly to localized irrigation and the use of inadequate exploitation techniques, such as the traditional ones. The method consists in the use of non-localized irrigation in the plantation; the inclusion of Ca++ providing substances in the soil; and the inclusion of a Chitosan solution (poly-D-glucosamine) in the irrigation water.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: March 13, 2007
    Inventor: Antonio Danilo Lobato Salinas
  • Patent number: 6942714
    Abstract: A nano diatomite and zeolite ceramic crystal powder which is a new environmental material made by combining high-quality natural diatomite and zeolite together and by using most advanced nano technology, wherein the ceramic crystal powder has the capability of producing great benefits for society through advances in health care, a cleaner environment, and agriculture.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: September 13, 2005
    Assignee: Misty Li-Ming Chang
    Inventor: Eukki Qi Yu
  • Patent number: 6936087
    Abstract: Mechanically strong, water-disintegrable agglomerates made from a particulate calcium source, a water-soluble binder and optionally containing a primary plant nutrient source and/or micronutrient source and a process for forming such agglomerates are disclosed. The agglomerates may be used as a soil liming agent and for introducing nutrient values into cultivated soil. Also disclosed is a method for introducing nutrient values into cultivated soil so as to inhibit leaching of the nutrient values from the soil and improve utilization of the nutrient values by plants grown in the soil.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: August 30, 2005
    Assignee: Magic Green Corporation
    Inventors: Greg Wommack, Roy M. Stephen
  • Patent number: 6889471
    Abstract: A stable aqueous suspension of water-soluble polyacrylamide particles is in a saturated solution of an ammonium salt. The polyacrylamide particles are characterized by a particle size of about ?150 mesh, and preferably ?270 mesh, with ?400 mesh most preferred. The suspension is at least about 2.5% by weight polyacrylamide. When the ammonium salt is ammonium sulfate, PAM concentrations as high as about 15% by weight can be achieved while still being easily flowable. The suspension is made by stirring the small particle PAM into the saturated ammonium salt solution. The PAM can be quickly dissolved to form a less concentrated PAM solution by adding the suspension to water or to a dilute solution, which can include calcium salts or other soil enhancers.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: May 10, 2005
    Inventors: Charles A. Arnold, Arthur Wallace
  • Patent number: 6878180
    Abstract: The present invention is directed to a combination adjuvant comprising an ammonium sulfate fertilizer impregnated with a drift reducing agent. The drift reducing agent is preferably polyacrylamide. Anti-caking and drying agents are preferably added to the combination adjuvant to provide ease of use and prevent caking and agglomeration of the adjuvant. The combination adjuvant is formed by mixing a liquid drift reducing agent with dry ammonium sulfate granules. Any additional agents are added and mixed with the drift reducing agent and ammonium sulfate. Because each granule comprises approximately the same amount of drift reducing agent, the composition of the combination adjuvant is uniform, even after storage and transport.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: April 12, 2005
    Assignee: Exacto, Inc.
    Inventors: Franklin Earl Sexton, Jared Andrew Gratz, Kenneth Elton Cox
  • Patent number: 6826866
    Abstract: The use of dilute aqueous water-soluble fertilizer compositions are disclosed to enhance the rewetting of water, uniformity and nutrient retention characteristics of initially untreated plant culture media and soil.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: December 7, 2004
    Assignee: Aquatrols Corp. of America, Inc.
    Inventors: Robert A. Moore, Stanley J. Kostka, Santakumari Mane, Christopher M. Miller
  • Patent number: 6805821
    Abstract: A method of wet granulation of fertilizer and other materials into granules. The method involves formation of the granule directly on the pan from the feedstock without intermediate steps or the use of seed materials. The result is a product having a completely uniform cross section. The feedstock is initially in the size distribution of −150 mesh with 90% or greater in the size range of 200 mesh. Moisture is maintained to facilitate a steady process without cycling. The method has the advantage of allowing granulation of materials either known to be hazardous or inherently difficult to granulate in a safe and expedient manner. The process permits the formation of multiple feedstock granules. The initial feedstock may be augmented with a different feedstock in a second pan having a different composition and size from the initial feedstock.
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: October 19, 2004
    Assignee: Airborne Industrial Minerals Inc.
    Inventor: Robin Phinney
  • Patent number: 6793704
    Abstract: A calcium-enriched organic fertilizer for acid soil and/or a magnesium-enriched organic fertilizer for field products and/or a silica-enriched organic fertilizer for paddy field products, and its manufacturing method. The method includes elimination of saline matters harmful to the soil and plants/animals from organic waste including food waste, adding quick lime and/or dolomite for hydration, and introducing a drying exhaust gas having a high CO2 content generated from the factory, an exhaust gas from a line calcining kiln, or an out sourced CO2 gas into a heretically sealed mixer, aging tank and hydration tank in the reverse order to cause a carbonation reaction between CO2 and the dissociated ions of the additives to make the organic waste in a weak alkaline state, and adding a siliceous material.
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: September 21, 2004
    Inventor: Kyu Jae You
  • Patent number: 6770593
    Abstract: The present invention provides a liquid fertilizer comprising a mixture of a salt of phosphorous acid together with either a thiosulphate such as ammonium or potassium thiosulphate and/or a salt of salicylic acid or salicyle amide. The use of this combination as a foliar spray, soil drench or irrigation component produces a greater fertilizer effect (on plant vigour and growth) and greater resistance to or control of parasitic fungal diseases, than each of the components applied individually or any combination of just two components.
    Type: Grant
    Filed: October 12, 2001
    Date of Patent: August 3, 2004
    Assignee: Mandops (UK) Limited
    Inventors: Richard Henry Williams, Peter Harding
  • Patent number: 6752850
    Abstract: A liquid soil conditioning composition is disclosed. The composition is in the form of an aqueous dispersion of rock lime and sulfur where the atomic ratio of calcium to sulfur is in the range 0.9:1 to 1.3:1. The particle size of the rock lime and the sulfur is 5 &mgr;m average. The liquid compositions improve the agricultural productivity of clay soils.
    Type: Grant
    Filed: January 3, 2002
    Date of Patent: June 22, 2004
    Assignee: Ultimate Products (Aust) Pty LTD
    Inventors: Graham George Strachan, Glenn Stuart McDonald
  • Patent number: 6673375
    Abstract: Disclosed are a multipurpose, high-functional, alkaline solution composition, preparation therefor and use thereof as a nonspecific immunostimulator. The composition comprises 1-25 parts by weight of borax (Na2B4O7.10H2O), 10−5-10−4 parts by weight of sodium thiosulfate (Na2S2O3.5H2O), 30-150 parts by weight of potassium carbonate, 30-200 parts by weight of refined sugar (C12H22O11), and 100-200 parts by weight of water, based on 100 parts by weight of sodium metasilicate (Na2SiO3.5H2O). In addition to bringing about an improvement in disease resistance, weight gain rate, crop yield, crop quality, harvest time, the composition shows nonspecific immunostimulating activities, including antibody production and immune enhancement, by activating immune cells, thereby maximizing vaccination effects on malignant viral diseases.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: January 6, 2004
    Assignee: Barodon-S.F. Corp.
    Inventors: Soo-Il Choi, Hyun-Suk Choi, Kyung-Soo Jeon, Byung-Woo Yoo, Yong-Ho Park
  • Patent number: 6656382
    Abstract: Minerals that reversibly fix ions, in particular NO3—, i.e. that can exchange one anion for another anion can be used as fertilizers and soil conditioners, as well as for the purification and treatment of water, particularly for the elimination of nitrate. The minerals used are preferably natural or synthetic mixed value metal-metal-hydroxyl salts, e.g. layered double hydroxides (LDHs) that contain exchangeable fixed anions in the intermediary layers. A method for producing anion-exchanging minerals, particularly suitable LDHs, and their use as fertilizers and soil conditioners and for the purification and treatment of water.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: December 2, 2003
    Assignee: Hydro Agri Deutschland GmbH
    Inventors: Hermann Kuhlmann, Paul Seward, Josef Christian Buhl, Kirstin Beavers, Manfred Schenk, Claus Bull
  • Publication number: 20030209045
    Abstract: A mixture of hydrocarbons with particulate rock and/or soil that is incapable of sustaining growth of erosion retarding plants can be converted to soil that is capable of sustaining such plant growth by blending the mixture with particulate biomass, and/or with particulate carbonates, hydroxides, and/or oxides of calcium and/or magnesium to produce a compostable aggregate and then exposing suitable piles of the compostable aggregate to the natural atmosphere for a sufficient time to cause the conversion of the aggregate to fertile soil
    Type: Application
    Filed: March 31, 2003
    Publication date: November 13, 2003
    Inventors: Jonathon Blake Scott, Billy R Scott, Llyod e Deuel
  • Patent number: 6645267
    Abstract: A process for converting composted organic materials produced by optimized composting procedures into plant growing media for agronomic and other uses. The raw organic matter is first processed into compost by optimized standard methods. If desired, the raw organic matter can be of “organic” sources to provide plant growing media certifiable for use for organically grown food crops. The finished compost is screened to remove coarse particles above about 1 cm diameter, which are recycled back to the composting process. The composted material below approximately 1 cm diameter is further screened to separate out the particles below about 1 cm diameter and above 1 mm. This material is further separated into two size ranges: particles between 1 mm and up to 4 mm diameter (medium), and particles between 4 mm and 1 cm diameter (coarse).
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: November 11, 2003
    Inventor: Henri Dinel
  • Patent number: 6540808
    Abstract: Controlled release fertilizers are provided and methods for their preparation, wherein the controlled release fertilizers are obtained through self-assembling molecules on the surfaces of the fertilizer particles, and then, preferably, linking these molecules into a network with another component. The designed molecules have a hydrophilic portion, which can interact with fertilizers, and a hydrophobic portion that make the molecule self-assemble and setup a moisture barrier. The molecules also preferably have at least two functional groups in order to form a network.
    Type: Grant
    Filed: April 9, 2001
    Date of Patent: April 1, 2003
    Assignee: Mississippi Chemical Corporation
    Inventors: Zhongxin Ryan Ma, Donald R. Thomas, Corinne G. Ciaccio
  • Patent number: 6515177
    Abstract: A method of forming a methylol urea prepolymer and a particle coated in with the prepolymer. The method involves providing a source of methylol urea and a source of aldehyde and reacting the urea and the aldehyde in the presence of an excess of urea to form the methylol urea prepolymer. The coated particle is preferably a controlled-release fertilizer particle. The particle is a substrate coated with a substantially uniform coating comprising a total nitrogen content ranging from about 39N to about 42N. The coating includes a low molecular weight methylene urea compounds.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: February 4, 2003
    Assignee: The Homestead Corporation
    Inventor: James M. O'Donnell, Sr.
  • Patent number: 6503287
    Abstract: A soil distribution system, and particularly a method of blowing topsoil, using an improved topsoil blend and specialized equipment, onto selected surfaces, including sloped surfaces. The topsoil blend may be placed either via traditional or selected placement means including placement by blowing the mixture into place. The topsoil blend may be blown through a manipulatable distribution line onto the surface, including areas which may be substantially inaccessible. A selected aerobic compost tea may be combined with the soil distribution operations such that the tea is distributed and intermixed with the soil as the soil is blown into place. Greensand may be distributed over the surface prior to blowing the soil in place and the soil is then distributed over the layer of greensand.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: January 7, 2003
    Inventor: Hendrikus Schraven
  • Patent number: 6488735
    Abstract: A fertilizer compound having a glass matrix comprises, among the forming oxides of the glass matrix, a phosphorus pentoxide (P2O5) as partial and/or full replacement of silica (SiO2); among the modifier oxides of the said glass matrix, a potassium oxide (K2O) as partial and/or full replacement of sodium oxide (Na2O); and one or more trace elements.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: December 3, 2002
    Inventors: Giuseppe Macchioni, Giovanni Marazzi, Franco Ambri
  • Patent number: 6488734
    Abstract: The use of inorganic or organic polyacids for the treatment of inorganic fertilizers, in particular the use of the polyacids as a mixture with at least one nitrification inhibitor for the treatment of inorganic fertilizers; the use of selected pyrazole derivatives as nitrification inhibitor in inorganic fertilizers and also as stabilizers of liquid manure or liquid fertilizer formulations, as well as the corresponding treated inorganic fertilizers per se; and novel pyrazole derivatives which can be used as nitrification inhibitors in inorganic fertilizers and also as stabilizers of liquid manure or liquid fertilizer formulations are described.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: December 3, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Barth, Norbert Rieber, Randall Evan Gold, Jürgen Dressel, Klaus Erhardt, Klaus Horchler von Locquengh, Edgar Leibold, Stefan Rittinger
  • Patent number: 6488732
    Abstract: A material composed primarily of coffee grounds, along with other commercial and industrial waste materials, in which the materials are uniformly pulverized, skillfully measured and combined to form a homogeneous particulate waste mixture. The composition is alternately turned and rested in a windrow or like apparatus for several months until natural aerobic thermophilic fermentation causes the material composition to have an overall pH level of 5.0 to 7.0 (with an optimum of 6.0), for the purpose of making the minerals latent in the material composition soluble, conducive to healthy plant life, and therefore useable as a plant growth medium.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: December 3, 2002
    Inventor: Joseph Scanlan
  • Patent number: 6460290
    Abstract: Solid surfactant-impregnated, water-soluble fertilizer compositions are disclosed together with aqueous concentrates made therefrom. The use of dilute aqueous compositions made from said concentrates to enhance the rewetting of water uniformity and nutrient retention characteristics of initially untreated plant culture media is also disclosed. The fertilizer composition solids are friable and are composed of from 65 to 99 weight percent water-soluble fertilizer; and from 1 to 35 weight percent of a surfactant system comprising water-soluble nonionic surfactant and alkyl polyglycoside in a weight ratio of from less than 2:1 to 1:5. When these solid compositions are dissolved in water to form concentrates having from 20 to 50 weight percent fertilizer, the concentrates are both single phased and extremely stable.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: October 8, 2002
    Inventors: Robert A. Moore, Stanley J. Kostka, Santakumari Mane, Christopher M. Miller
  • Patent number: 6461399
    Abstract: An organic-based uniprill fertilizer is provided. To produce the fertilizer, organic matter is sequentially pre-treated by first mixing it in a first grinder with a lime admixture, then adding a slurry of reagents and binders, followed by a mixture of acids. The acids can include sulfuric and phosphoric acids, in addition to nitric acid and various organic acids such as citric and fulvic acid, depending on the end requirements of the fertilizer product. Following the mixing of the pre-product with the mixture of acids and reagents, the resultant raw product is preferably processed through a second grinder. This grinding further dries, mixes and granulates the raw product. The particle size of the completed fertilizer is reduced into a flowable, user safe uniprill product that can be further ground to reduce its moisture. Further drying may be necessary for bag or bulk product, or it can be liquified by high speed blending or micro-fluidized for sprinkler or drip applications.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: October 8, 2002
    Inventor: Larry V. Connell
  • Patent number: 6455149
    Abstract: Water swellable pellets, and a method of making, including peat moss, a pH adjusting agent, a wetting agent, and optionally a processing additive, preferably with a bulk density of about 300 kg/m3 to about 600 kg/m3.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: September 24, 2002
    Assignee: Regents of the University of Minnesota
    Inventors: Timothy S. Hagen, Thomas J. Malterer
  • Patent number: 6454979
    Abstract: A method of wet granulation of fertilizer and other materials into granules. The method involves formation of the granule directly on the pan from the feedstock without intermediate steps or the use of seed materials. The result is a product having a completely uniform cross section. The feedstock is initially in the size distribution of −150 mesh with 90% or greater in the size range of 200 mesh. Moisture is maintained to facilitate a steady process without cycling.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: September 24, 2002
    Assignee: Airborne Industrial Minerals Inc.
    Inventor: Robin Phinney
  • Patent number: 6447810
    Abstract: Disclosed are a multipurpose, high-functional, alkaline solution composition, preparation therefor and use thereof as a nonspecific immunostimulator. The composition comprises 1-25 parts by weight of borax (Na2B4O7.10H2O), 10−5-10−4 parts by weight of sodium thiosulfate (Na2S2O3.5H2O), 30-150 parts by weight of potassium carbonate, 30-200 parts by weight of refined sugar (C12H22O11), and 100-200 parts by weight of water, based on 100 parts by weight of sodium metasilicate (Na2SiO3.5H2O). In addition to bringing about an improvement in disease resistance, weight gain rate, crop yield, crop quality, harvest time, the composition shows nonspecific immunostimulating activities, including antibody production and immune enhancement, by activating immune cells, thereby maximizing vaccination effects on malignant viral diseases.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: September 10, 2002
    Assignee: Barodon-S.F. Corp.
    Inventors: Soo-Il Choi, Hyun-Suk Choi, Kyung-Soo Jeon, Byung-Woo Yoo, Yong-Ho Park
  • Patent number: 6447437
    Abstract: Industrial combustion facilities are integrated with greenhouse gas-solidifying fertilizer production reactions so that CO2, CO, NOx, and SOx emissions can be converted prior to emission into carbonate-containing fertilizers, mainly NH4HCO3 and/or (NH2)2CO, plus a small fraction of NH4NO3 and (NH4)2SO4. The invention enhances sequestration of CO2 into soil and the earth subsurface, reduces N03− contamination of surface and groundwater, and stimulates photosynthetic fixation of CO2 from the atmosphere. The method for converting CO2, CO, NOx, and SOx emissions into fertilizers includes the step of collecting these materials from the emissions of industrial combustion facilities such as fossil fuel-powered energy sources and transporting the emissions to a reactor. In the reactor, the CO2, CO, N2, SOx, and/or NOx are converted into carbonate-containing fertilizers using H2, CH4, or NH3.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: September 10, 2002
    Assignee: UT-Battelle, LLC
    Inventors: James Weifu Lee, Rongfu Li
  • Patent number: 6436164
    Abstract: An agglomeration process by which granules are formed by the steps of: (a) injecting polymer having sufficient viscoelasticity; and (b) impacting particles on the polymer at the injection point. The present invention is advantageous because it overcomes the problems of previous granulation process and subsequent art processes by having a very low recycle rate and allowing for control of granule size. It is particularly useful for fertilizer granule formation using a ureaform polymer and particles comprised of ammonium sulfate.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: August 20, 2002
    Assignee: Honeywell International Inc.
    Inventor: Ronald Earl Highsmith
  • Patent number: 6432156
    Abstract: A method of forming a methylol prepolymer and a particle coated in with the prepolymer. The method involves providing a source of methylol urea and a source of aldehyde and reacting the urea and the aldehyde in the presence of an excess of urea to form the methylol urea prepolymer. The coated particle is preferably a controlled-release fertilizer particle. The particle is a substrate coated with a substantially uniform coating compromising a total nitrogen content ranging from about 39N to about 42N. The coating includes a low molecular weight methylene urea compounds.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: August 13, 2002
    Assignee: The Homestead Corp.
    Inventor: James M. O'Donnell, Sr.
  • Patent number: 6426083
    Abstract: The invention relates to aqueous boron-containing compositions and their preparation. In particular the invention provides self-structured aqueous sodium pentaborate gels. The gels according to the invention may be prepared by reacting boric acid or boric oxide and sodium tetraborate or metaborate in suspension in water and under mixing such that a self-structured sodium pentaborate gel is formed. The gels according to the invention are physically stable and are easily handled.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: July 30, 2002
    Assignee: U.S. Borax Inc.
    Inventor: Igan Hayati
  • Patent number: 6423667
    Abstract: Stable concentrated suspensions readily dispersible in water comprising ammonium sulfate, a surfactant, and an oil. The ammonium sulfate particles are at least about 99 wt. % passable through a Tyler #48 sieve. The surfactant has an HLB rating from about 10 to about 15. The oil is a hydrocarbon or other non-polar oil having a viscosity of at least about 5 centipoises at 40° C. The ammonium sulfate suspensions of the invention are useful as herbicidal adjuvants, herbicidal compositions or for other purposes.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: July 23, 2002
    Assignee: Honeywell International Inc.
    Inventor: Ronald Earl Highsmith
  • Publication number: 20020088261
    Abstract: The present invention relates to a method and an apparatus for producing a fertilizer by injecting ammonia into and applying electron beam to gas containing sulfur oxides. Gas containing sulfur oxides is cooled by a heat exchanger (2) and a cooling tower (3), and thereafter introduced into a process vessel (4) in which ammonia is injected into the gas and the gas is irradiated with electron beam. The product of the ratio of the concentration of ammonia to the concentration of water in the gas prior to irradiation of the electron beam and the ratio of the concentration of ammonia to the concentration of water in the gas after irradiation of the electron beam is controlled to be of a predetermined value.
    Type: Application
    Filed: August 29, 2001
    Publication date: July 11, 2002
    Applicant: EBARA CORPORATION
    Inventors: Masahiro Izutsu, Akiko Yokoyama, Yoshitaka Iizuka, Ryoji Suzuki
  • Patent number: 6413291
    Abstract: Mechanically strong, water-disintegrable agglomerates made from a particulate calcium source, a water-soluble binder and optionally containing a primary plant nutrient source and/or micronutrient source and a process for forming such agglomerates are disclosed. The agglomerates may be used as a soil liming agent and for introducing nutrient values into cultivated soil. Also disclosed is a method for introducing nutrient values into cultivated soil so as to inhibit leaching of the nutrient values from the soil and improve utilization of the nutrient values by plants grown in the soil.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: July 2, 2002
    Assignee: Magic Green Corporation
    Inventors: Greg Wommack, Roy M. Stephen
  • Patent number: 6406510
    Abstract: This invention relates to methods for treating wastewater sludge cake with acid and calcium carbonate under acidic, low heat conditions to produce a stable, soil-like or granular, finished product containing calcium carbonate, useful as a nitrogen fertilizer, synthetic soil component or soil conditioner for pH control.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: June 18, 2002
    Assignee: Unified Environmental Services Group, LLC
    Inventor: Jeffrey C. Burnham
  • Publication number: 20020056948
    Abstract: I have developed an agglomeration process by which granules are formed by the steps of:
    Type: Application
    Filed: September 6, 2001
    Publication date: May 16, 2002
    Applicant: Honeywell International
    Inventor: Ronald Earl Highsmith
  • Patent number: 6383247
    Abstract: A micronutrient-containing leaf fertilizer has magnesium sulfate heptahydrate as a carrier material in such an amount that a solid nutrient combination of 13% to 15% by weight MgO, 0% to 3.5% by weight boron, 0% to 6.5% by weight manganese and 10.3% to 14% by weight sulfur is obtained by solely admixing manganese sulfate monohydrate and boric acid with the carrier and this combination being converted into a diluted leaf fertilizer solution by adding water.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: May 7, 2002
    Assignee: Kali und Salz GmbH
    Inventor: Bernhard Wiechens
  • Patent number: 6379414
    Abstract: A process is for the production of potash fertilizer granulates which have a stable shelf life also at high relative air humidities. This granulate contains an additive in the form of magnesium oxide and/or calcium oxide in a fine powder form, which is added by metering in prior to the compacting step. The result is a high final bursting strength even if the granulate is stored in a wet climate.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: April 30, 2002
    Assignee: Kali und Salz GmbH
    Inventors: Ulrich Kleine-Kleffmann, Ludger Waldmann, Frank Wolf
  • Patent number: 6372008
    Abstract: An assemblage of granules including zinc sulfate heptahydrate and iron sulfate heptahydrate in a substantially integrated granular form is provided for use in e.g., the fertilizer industry. A binder, such as humate, may be used to form the granules. The granules may be dried until a slight melt is formed thereon. The granules may then be cooled to remove remaining free water. Related methods provide additional advantages.
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: April 16, 2002
    Inventors: Marvin L. Boote, Bradley J. Boote
  • Patent number: 6365122
    Abstract: A new process of preparing potassium sulfate fertilizer and other metal sulfates from the chlorides and other halides of these metals. The process utilizes the discovery that sulfur dioxide or trioxide, when introduced as a fluidizing medium into shallow beds of the halide salts at moderately elevated temperatures (1000° F.-1150° F.) in a counter current process results in the conversion of the metal halides into metal sulfates and the halide gas. The process is carried out in a series of true fluidized beds preferably but not necessarily arranged in a vertical configuration so that the solids flow downward due to the fluidized process and the sulfur dioxide or trioxide gases flow counter currently in an upward direction producing pure metal sulfates at the bottom and pure halide gas at the top.
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: April 2, 2002
    Inventors: William J. Rigby, Keith D. Cochran, Timothy G. Holt
  • Patent number: 6358294
    Abstract: The invention relates to free-flowing, powder fertilizer compositions characterized by having enhanced aqueous dissolution rates and being able to produce drift reduced aqueous agricultural spray medium. Specifically, the compositions are water-soluble, nitrogen-containing fertilizers physically blended with a guar gum drift reduction agent and a silicone defoaming agent either encapsulated or absorbed in an agricultural carrier.
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: March 19, 2002
    Assignee: Rosen's
    Inventor: John Alvis Latting
  • Publication number: 20020011088
    Abstract: A fertilizer composition that includes a plurality of particles in which the particles feature a plurality of sulfur platelets embedded within a fertilizer portion, and a method for preparing this composition in which fertilizer-containing particles are sprayed first with a sulfur spray, and then with a slurry containing fertilizer or a precursor thereof, followed by curing.
    Type: Application
    Filed: May 16, 2001
    Publication date: January 31, 2002
    Inventors: Lawrence Alan Peacock, Arthur Ray Shirley