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| Number | Title | Issue Date |
| 6013116 | Briquette binder composition A binder composition for use in forming briquettes is disclosed. The composition comprises from about 5 to about 95% asphalt base and about 5 to about 95% sodium carbonate pulping liquor by weight. The binder composition may contain up to about 3% by weig... | 01/11/2000 |
| 6001143 | Method of forming chemically bonded agglomerates Thermally shock-resistant chemically bonded agglomerates suitable for use as a combustible fuel or in a gasification process are produced by: (a) mixing particulate organic material comprising particulate carbonaceous fuel and/or animal excrement (such as dewa... | 12/14/1999 |
| 5797972 | Sewage sludge disposal process and product Pellets or briquettes useful as fuel are produced from sewage sludge solids. Mechanically stable pellets or briquettes result from combining a major portion of sewage sludge solids with lesser amounts of lime and binder materials suitable for imparting st... | 08/25/1998 |
| 5743924 | Pelletized fuel composition and method of manufacture Disclosed is a pelletized fuel composition comprising coal fines in an amount of from 60% to 80% by weight, paper making sludge in an amount of from 10% to 30% by weight, and a shredded polymeric material in an amount of from 0.5% to 15% by weight. Surpri... | 04/28/1998 |
| 5711768 | Sewage sludge disposal process and product Briquettes useful as fuel are produced from dehydrated sewage sludge containing 65 weight percent or more sewage sludge solids. The briquettes on a dry basis contain from about 50 to about 95 weight percent sewage sludge solids together with from about 3 ... | 01/27/1998 |
| 5431702 | Waste conversion process and products A process is disclosed for time production of fuel pellets or briquettes from sewage sludge solids and municipal solid waste with minimal drying requirements. In one of its more specific aspects, this invention relates to a solid pelleted or briquetted fu... | 07/11/1995 |
| 5310494 | Method for controlling dusting of coke and coal A method and composition for control of in-transit and residual dust from coal or coke is provided. The method involves spraying the coal or coke with fluid, preferably water, containing an additive comprised of approximately 90-99% by weight of lignosulf... | 05/10/1994 |
| 5125931 | Sewage sludge disposal process and apparatus This invention relates to a process for the production of fuel pellets or briquettes from sewage sludge solids. In one of its more specific aspects, this invention relates to a solid pelleted fuel product consisting essentially of sewage sludge solids and... | 06/30/1992 |
| 4824438 | Process for producing smokeless, cured fuel briquettes Green briquettes made from particulate carbonaceous material and lignosulfonate as a binder are cured in an oven in the presence of circulating gases containing a high percentage of oxygen and superheated steam. The sulfur derived from the binder is oxidi... | 04/25/1989 |
| 4618347 | Fuel briquettes and their preparation A combustible shaped body or fuel briquette is prepared by forming an essentially homogeneous mixture of a particulate fuel material such as coal dust and a curable binder such as lignosulphonate plus sodium dichromate; adding to the mixture an agent such... | 10/21/1986 |
| 4501593 | Process for the production of agglomerated fuels In the pelletization of particles of carbonaceous material improvements in pellet strength are obtained by applying a first water soluble or swellable thermo-hardening binder and a second binder which is an emulsion of a heavy hydrocarbon in such a way th... | 02/26/1985 |
| 4405331 | Refuse derived fuel and a process for the production thereof The subject invention pertains to a novel refuse derived fuel comprising a mixture of solid refuse, fly ash and a binder and to a process for its production. In a further embodiment of the invention, the novel refuse derived fuel includes coal fines as an... | 09/20/1983 |
| 4356004 | Process for forming charging fuel into agglomerates for the pressure gasification of coal A process for forming charging fuel into agglomerates for the pressure gasification of coal, comprises the steps of mixing fine, granular charging fuel with a binder outside the pressure reactor, subjecting the mixture, in a pressure vessel, to the pressu... | 10/26/1982 |
| 4326854 | Synthetic firelog A synthetic firelog is made by binding cellulosic particles with a combustible binder produced by the interaction of a liquid combustible by-product or waste product and a modifier, the resulting material being such as to be carbonizable on combustion to ... | 04/27/1982 |
| 4308033 | Fuel pellet and process for making it by shaping under pressure an organic fibrous material An organic fibrous material such as bagasse, tree bark, sawdust, straw, peat moss, tree twigs and the like is mixed with a waxy material which is compatible with natural waxy substances contained by the organic fibrous material. The mixture is shaped into... | 12/29/1981 |
| 4238200 | Process for the production of fuel from fine coal for coal pressure gasification in a fixed bed reactor A process for the production of fuel from coal for the pressure gasification of coal in a fixed bed reactor comprising the steps of segregating the coal into oversize and undersize fractions, mixing the undersize fraction with sulfite liquor to form an ag... | 12/09/1980 |
| 4230459 | Process for agglomerating particulate wood material and products obtained thereby The disclosure describes a process for agglomerating particulate wood material such as saw dust, wood shavings, fines, bark, tree needles, wood chips, wood dust, newspaper and cardboard material, impurities normally encountered therein and mixtures thereo... | 10/28/1980 |
| 4156595 | Formcoke process and apparatus A process for producing formcoke composed of char and selected binders comprising process steps in which non-oxidative thermal carbonization is employed.... | 05/29/1979 |
| 4152119 | Briquette comprising caking coal and municipal solid waste Briquettes of specified geometry and composition are produced to serve as feed material or "burden" in a moving-burden gasifier for the production of a synthesis or fuel gas from organic solid waste materials and coal, including especially, the so-called ... | 05/01/1979 |
| 4003717 | Method and apparatus for recovering by-product silt fines from a slurry thereof The present invention relates to a method and apparatus of recovering by-product fines, such as coal fines, by-product fines created in the manufacture and processing of metals or any very finely divided substance which may be of value when recovered to a... | 01/18/1977 |
