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| Number | Title | Issue Date |
| 6425933 | Systems and methods for producing organic fertilizer, and organic fertilizer manufactured using said systems of methods Organic fertilizer produced from raw manure, and systems and methods related to the production thereof. A high-velocity air stream is injected into at least one substantially-closed chamber, where it interacts with a supply of raw manure; the raw manure c... | 07/30/2002 |
| 6391238 | Method of producing algae cultivating medium Raw material of algae cultivating medium molded body is manufactured by mixing a mixture containing inorganic material, curing material and algae cultivating nutriment, molding the mixture to molded bodies and curing the molded bodies. The molded bodies a... | 05/21/2002 |
| 6159252 | Process and device for producing granulates by fluidized bed spray granulation This invention relates to a process for the production of granulates by fluidized bed spray granulation and to a device for this purpose. Liquid starting materials may be converted into granulates by fluidized bed spray granulation. In order to ensure ele... | 12/12/2000 |
| 6039782 | Preparing organic powder by anaerobically treating fermentation waste fluid and aerobically treating the digested fermentation liquor The present invention relates to a process for producing granulated organic matters wherein a precipitated fraction obtaied in a settling tank from a methane fermentation fluid having been treated aerobically in an aeration tank is added to a fermentation... | 03/21/2000 |
| 5772721 | Process for producing odorless organic and semi-organic fertilizer A substantially odorless and sterilized fertilizer in pellet form is produced by combining a dry organic waste material and a dry binder material, then combining the resulting dry mixture with steam, water and/or further organic waste in the form of sludg... | 06/30/1998 |
| 5728192 | Method of processing waste materials to produce a product usable as a heat source and plant growth medium A method of processing fibrous waste materials, such as textile waste, in which the waste materials which are not particulate are formed into particles, and the particles are thoroughly mixed to form a waste mixture. The waste mixture has an increased tem... | 03/17/1998 |
| 5501720 | Spray-dried urea-formaldehyde and lignosulfonate compositions A delayed release fertilizer composition consisting essentially of a mixture of a urea-formaldehyde resin and a lignosulfonate prepared by spray-drying an aqueous mixture of a urea-formaldehyde resin and a lignosulfonate. The composition of this invention... | 03/26/1996 |
| 5468276 | Fertilizer chip and process for making same This invention pertains to a fertilizer and a process for producing the same which incorporates flyash, which is a by-product from the coal fired utility industry, with an organic fertilizing component comprising manure. The flyash and manure are mixed wi... | 11/21/1995 |
| 5445663 | Fertilizer composition comprising dispersions or solutions of nutrient compounds and method for its manufacture The present invention relates to a fertilizer composition comprising solution or dispersion of nutrient compounds and method for its manufacture. The solution/dispersion constitutes the discontinuous phase of a water-in-oil type (w-i-o) emulsion having a ... | 08/29/1995 |
| 5401291 | Method for manufacturing of organic fertilizers and device thereof There is provided a method for manufacturing organic fertilizers by fermentation of a mixture of livestock excreement with cellulose containing organic materials, said mixture containing thermophilic and aerobic microorganisms, which method comprises adju... | 03/28/1995 |
| 5380350 | Methods of making granular water soluble or hygroscopic agricultural formulations The present invention provides methods of making hygroscopic pesticidal salt formulations in the form of dispersible granules.... | 01/10/1995 |
| 5344871 | Method of making binder from naturally occurring agricultural products To form a binder from naturally occurring products without extraction or purification steps, the binder utilizes proteins from the germ or endosperm of cereal grasses or from the seed of buckwheat, oil seed plants, Amaranthus or leguminous plants or from ... | 09/06/1994 |
| 5250100 | Solid waste recovery system A solid waste recovery system processes solid wastes which would otherwise be sent to a landfill by utilizing several stages of systematically separating and processing various components of the refuse. Refuse is trucked in and dumped on a tipping floor o... | 10/05/1993 |
| 5094680 | Zeolite-activated guano phosphates and a method for producing the same Zeolite-activated guano phosphate fertilizers are produced by a method comprising grinding guano phosphates to 10 mesh granules by roughing and middling mills, heating in a rotary kiln, cooling, finely grinding to obtain 100 mesh guano phosphate powder, a... | 03/10/1992 |
| 5071075 | Solid waste disposal A system and a process for treating solid waste are disclosed. The system includes a facility having one or more treatment lines for processing the solid waste to recover recyclable and useful materials such as corrugated paper, ferrous metals, plastic pr... | 12/10/1991 |
| 5068438 | Process for surface treatment of N-alkyl-N'phenyl-p-phenylenediamine N-Alkyl-N'-phenyl-p-phenylenediamine particles, which are not easily broken during transportation or in a hopper and can be easily automatically metered, are prepared by a surface treating process wherein granulated N-alkyl-N'-phenyl-p-phenylenediamine pa... | 11/26/1991 |
| 5019148 | Homogeneous mineral granules by acid-base reaction A stepwise method of preparing homogeneous mineral granules for agriculture by coreaction of commodity acids and bases which have properties to chemically form a transient fluid adhesive which will harden to form a strong granule binding cement. Water may... | 05/28/1991 |
| 4874134 | Solid waste processing facility and process The present invention relates to a process and a facility for treating solid waste to recover recyclable materials and to form a compost from a biodegradable fraction within the solid waste. The process and facility lend themselves to efficiently recoveri... | 10/17/1989 |
| 4752316 | Apparatus and processes for compressing and/or biodigesting material Apparatus and process for compressing moisture containing material including a pair of opposed rolls for receiving and advancing the material therebetween to apply rolling load thereto to compress the material and remove at least a portion of said moistur... | 06/21/1988 |
| 4554004 | Process for granulation of fertilizer materials A process for preparing granulated fertilizer materials, wherein urea phosphate is used as a granulating agent to assist in the agglomeration of finely divided solid particles into relatively uniformly sized granules. Urea phosphate, prepared by dissolvin... | 11/19/1985 |
| 4540467 | Method for fragmenting municipal solid wastes A method and apparatus for the removal of mold core material from metal castings and for fragmentation of municipal waste material, e.g., paper products, involves heating and hydrating the materials within a pressure vessel. Chemicals active on the materi... | 09/10/1985 |
| 4344847 | Process for obtaining energy, soft water and by-products from aqueous substances The aqueous substance, for example sea water, is boiled, the steam produced is fed under pressure into a turbo-alternator turbine producing electricity, the residual steam is reduced into soft water and the residue of evaporation, for example sea salt, is... | 08/17/1982 |
| 4321077 | Method of preparation of multicomponent fertilizers The subject of the invention is the method of preparation of multicomponent fertilizers based upon the decomposition process of mineral phosphate material by ammonium sulphate and sulphuric acid. This method has application in chemical industry. The inven... | 03/23/1982 |
| 4264352 | Solid waste treatment system A method for composting solid waste material wherein, in initial treatment stages an optimum particle size is developed at a comminution station. Following an initial air classification arrangement, heavy inorganic materials are segregated to the extent t... | 04/28/1981 |
| 4248601 | Process for reducing the sodium chloride content of a potassium salt A process for reducing the sodium chloride content of crystalline potassium salts without the use of successive recrystallization. The crystalline potassium salts having a sodium chloride content greater than about 0.8 percent by weight are subjected to c... | 02/03/1981 |
| 4163674 | Process for making a synthetic liquid absorbent and products resulting therefrom A method for producing synthetic liquid absorbent granules to serve the same purposes as granules made from naturally occurring sorptive minerals such as absorbent clays. Water is mixed with powdered gypsum plaster in mixing apparatus and a paste or slurr... | 08/07/1979 |
| 4057392 | Apparatus for treating sewage sludge An apparatus for and a process of treating sludge filter cake and the granular product thereof which comprises reducing the particle size and moisture content of the sludge cake, sterilizing the sludge cake by contacting the sludge cake with an N-methylol... | 11/08/1977 |
| 4053394 | Process for separating and converting waste into useable products A process for recycling raw sewage and unsorted solid waste by adding the solids removed from sewage to ground unsorted waste forming a sludge, treating the sludge first anaerobically, sterilizing the anaerobically treated sludge, forming the sludge into ... | 10/11/1977 |
| 4025329 | Particulate urea-formaldehyde fertilizer composition and process A controlled-release particulate fertilizer composition is prepared by compacting and agglomerating particles of a foamed urea-formaldehyde condensation product into a sheet having a specific gravity of at least 1.40, the molar ratio of urea to formaldehy... | 05/24/1977 |
| 4023954 | Method of producing high protein fertilizers and bird and stock feed from waste A method of producing fertilizer by taking manure which comprises numerous species of beetles, mixing other organic waste with said manure and allowing the stockpile to stand for a predetermined time, feeding said stockpile through a crusher into a drier,... | 05/17/1977 |
| 4015973 | Limestone-expanding clay granules and method of making them Limestone-expanding clay granules produced by charging a pulverizer and/or a mixer, with a raw material, which is high in calcium and/or magnesium, and an expanding clay binder, the expanding clay binder comprising from 1% and not more than 10% of the tot... | 04/05/1977 |
| 4015972 | Fortified gypsum granule A sulfur fortified gypsum granule is provided, preferably adapted for agricultural uses so as to give a timed release of sulfate nutrients in soil comprising a combination of at least about 5 percent by weight of elemental sulfur and a major proportion of... | 04/05/1977 |
| 3940257 | Soil conditioning fertilizer compound A soil conditioning and fertilizer composition and the process of producing it is disclosed, the composition composed of particulate seaweed intimately mixed with particulate tree bark.... | 02/24/1976 |
