Patents
Sitemap › C10 - Petroleum, gas or coke industries; Technical gases containing carbon monoxide; Fuels; Lubricants; Peat › C10L - Fuels not otherwise provided for; Natural gas; Synthetic natural gas obtained by processes not covered by subclasses or; Liquefied petroleum gas; Use of additives to fuels or fires; Fire-lighters › C10L 9 - Treating solid fuels to improve their combustion
Patents for C10L 9 - Treating solid fuels to improve their combustion (3,817)
06/1983
06/09/1983WO1983001909A1 Continuous-line passivation structure for desulfurized coal
06/07/1983US4387015 Coal liquefaction quenching process
06/07/1983CA1147686A1 Moisture reduction
06/07/1983CA1147685A1 Process for removing sulfur from coal
05/1983
05/24/1983US4384536 Desulfurization and improvement of combustion and gasification characteristics of coals
05/24/1983CA1146894A1 Process for removal of sulfur and ash from coal
05/24/1983CA1146893A1 Process for removal of sulfur and ash from coal
05/17/1983US4383971 Method of controlling the surface integrity of piled coal
05/16/1983EP0084559A4 Process for preparing a coal-water slurry.
05/10/1983US4382777 Process for modifying the properties of a swelling coal, an installation for carrying out the process and a chamber for treatment of coal by fluidization and crushing
05/10/1983CA1146137A1 Coal treatment process
05/04/1983EP0026200B1 A method of recovering high-grade fuel from solid mineral-fuel raw material
05/03/1983CA1145699A1 Process for upgrading low rank coal
04/1983
04/26/1983CA1145144A1 Bioadsorption alteration of iron sulfide surfaces
04/12/1983CA1144664A1 Conditioner for flotation of coal
04/12/1983CA1144500A1 Method of separating carbonaceous components from hydrophilic, inorganic solids and water in crude petroleum and coal particles, in an interdependant manner
04/12/1983CA1144496A1 Process for removal of sulfur and ash from coal
04/06/1983EP0076092A1 Process and feedstock for coal gasification
04/05/1983CA1144105A1 Process for reducing the sulphur content of coal
03/1983
03/22/1983US4377599 Processes for employing treated solid carbonaceous fossil fuels
03/16/1983EP0073860A1 Desulfurization, demetalation and denitrogenation of coal
03/15/1983CA1142885A1 Feedback binder supply controls for slurried coal separation with component flow rate metering
03/15/1983CA1142757A1 Sub-atmospheric pressure treatment in hot briquetting process
03/09/1983EP0073368A2 Heating of coal
03/08/1983US4376015 Process for removing arsenic from green coke derived from shale oil
03/01/1983CA1142134A1 Process for beneficiating coal
02/1983
02/23/1983EP0072521A2 Solid fuels
02/22/1983US4374725 Process for coal liquefaction
02/17/1983WO1983000501A1 Coal-water slurry
02/15/1983CA1141315A1 Method for conversion of solid carbonaceous materials to fluid products
02/08/1983US4372750 O-Alkylated/O-acylated coal and coal bottoms
02/08/1983CA1140880A1 Method of treating coal to remove sulphur and ash
01/1983
01/18/1983CA1139699A1 Formation of caking coals
01/12/1983EP0069148A1 Removing sulfur and beneficiating coal
12/1982
12/28/1982CA1138401A1 Embrittlement additive for treating organic materials
12/28/1982CA1138353A1 Recovery of coal from coal handling operations
12/21/1982US4364796 Promoting settling of oils and tars by adding some of collected particles
12/21/1982US4364740 Method for removing undesired components from coal
12/21/1982CA1137904A1 Treatment of water-containing coal
12/21/1982CA1137752A1 Carbonaceous smokeless agglomerate by oxidizing heat treatment in 3 stages
12/14/1982CA1137433A1 Method and apparatus for calcining delayed coke
12/14/1982CA1137431A1 Oxidative coal desulfurization using lime to regenerate alkali metal hydroxide from reaction product
12/14/1982CA1137312A1 Process for agglomerating coal
12/08/1982EP0066096A2 Process for the simultaneous heat treatment of several coal streams
12/08/1982EP0066066A2 Beneficiated coal, coal mixtures and processes for the production thereof and an arrangement for producing a beneficiated coal product
12/07/1982CA1137017A1 Process for calcining coke
11/1982
11/23/1982US4360487 Brown or bituminous coal
11/23/1982US4360422 Process for selectively aggregating coal powder
11/23/1982CA1136078A1 Process for removing sulfur from coal
11/17/1982EP0064617A2 Process and apparatus for operating a coke oven plant
11/16/1982US4359451 Desulfurization of carbonaceous materials
11/16/1982CA1135652A1 Heat treatment of coal
11/09/1982US4358290 Burning properties of fluid coke
11/02/1982US4357210 Electric furnace for the calcination of carbonaceous materials
10/1982
10/28/1982WO1982003631A1 Coal desulfurization by aqueous chlorination
10/26/1982US4356079 With acid zeolite catalyst and metal hydrogenation catalyst
10/26/1982US4355999 Process for agglomerating coal
10/26/1982CA1134304A1 Deashing of coal by the oil agglomeration process
10/19/1982US4354903 Process for drying and preheating coal utilizing heat in dry cooling or quenching of coke
10/19/1982US4354829 Methods and apparatus for calcining carbonaceous material
10/19/1982CA1133700A1 Process of beneficiating coal and products
10/14/1982WO1982003404A1 Extraction and upgrading of fossil fuels using fused caustic and acid solutions
10/05/1982CA1132927A1 Process for removal of sulfur and ash from coal
09/1982
09/30/1982WO1982003224A1 A method for producing a fuel from solid bituminous and/or lignocellulosic material
09/22/1982EP0060354A1 Method of treating coal to remove sulphur and ash
09/15/1982EP0051623A4 Coal preparation.
09/07/1982US4348274 Oil shale upgrading process
09/07/1982CA1131149A1 Process for removing sulfur from coal
09/03/1982EP0044339A4 Current mirror circuit.
08/1982
08/31/1982US4347127 Apparatus and method for froth flotation separation of the components of a slurry
08/31/1982US4347126 Apparatus and method for flotation separation utilizing a spray nozzle
08/31/1982US4347116 Two-stage coal liquefaction
08/31/1982CA1130562A1 Coating powdered coal to eliminate coalescence
08/31/1982CA1130561A1 Process for agglomerating coal
08/24/1982CA1130231A1 Coal recovery process
08/11/1982EP0057577A2 Method for the beneficiation, liquefaction and recovery of coal and other solid carbonaceous materials and beneficiated coal products
08/11/1982EP0057445A2 Apparatus and method for froth flotation separation
08/03/1982US4342797 Enhanced by coating with methyl or dimethyl naphthalenesulfonates or ethoxylated alcohol
08/03/1982US4342622 Process for making formed coke from high sulfur coal
08/03/1982CA1128894A1 Process for coking coal and coke oven for performing process
07/1982
07/27/1982US4341751 Reducing carboxy reactivity in coke
07/27/1982CA1128441A1 Microbial desulfurization of coal
07/27/1982CA1128312A1 Solids sprayed with hydrocarbon solution of nonionic surfactant to prevent freezing
07/22/1982WO1982002404A1 Removing sulfur and beneficiating coal
07/20/1982US4340467 Flotation of coal with latex emulsions of hydrocarbon animal or vegetable based oil
07/20/1982CA1127846A1 Upgrading fuel fines by pressurized heating
07/07/1982EP0055508A2 Reduction of reactivity in coke
07/06/1982US4338188 Coal cleaning process
06/1982
06/29/1982CA1126674A1 Process for removing sulfur from coal
06/24/1982WO1982002057A1 Method for processing coal containing water,particularly lignite
06/22/1982CA1126185A1 Coke desulphurization
06/15/1982US4334960 Process for treating partially desulfurized coke
06/15/1982US4334888 Coal desulfurization
06/15/1982CA1125686A1 Hydrodesulfurization of coke
06/08/1982CA1125026A1 Integrated coal drying and steam gasification process
06/08/1982CA1125007A1 Process for heat treatment of coal
06/01/1982US4332671 Processing of heavy high-sulfur crude oil
06/01/1982US4332641 Process for producing calcined coke and rich synthesis gas
06/01/1982US4332593 Process for beneficiating coal
06/01/1982CA1124667A1 Coal desulfurization
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