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)
07/1984
07/31/1984US4462807 Washing with ammonium hydroxide
07/24/1984US4461625 Methods of cleaning coal
07/24/1984US4461624 Beneficiation of low-rank coals by immersion in residuum
07/19/1984WO1984002718A1 Reduction of halogens in carbonaceous material
07/18/1984EP0113584A2 Coal preparation
07/17/1984US4460376 Bitumens, coal, oil shale, combustion
07/17/1984US4459762 Solvent dewatering coal
06/1984
06/26/1984US4456688 Thiobacillus and acid tolerant microorganisms
06/26/1984US4456528 Process for removing ash from coal
06/26/1984CA1169800A1 Process and apparatus for chemically removing ash from coal
06/26/1984CA1169799A1 Desulfurization and improvement of combustion and gasification characteristics of coals
06/21/1984WO1984002346A1 A method of preventing, self-ignition and dust-explosion when handling a powderous peat fuel
06/19/1984US4455148 Slurrying, agglomeration, pelletization
06/12/1984CA1169001A1 Process for removing ash from coal
06/12/1984CA1168871A1 Method for de-ashing and transportation of coal
06/12/1984CA1168870A1 Method for separating undesired components from coal by an explosion type comminution process
06/05/1984US4452688 Integrated coal liquefication process
06/05/1984EP0095458A4 Continuous-line operations for desulfurizing coal.
06/05/1984CA1168450A1 Process for conversion of coal to gaseous hydrocarbons
05/1984
05/23/1984EP0109098A2 Bonding of noxious products in the production of briquettes from organic material or refuse and the catalytic reforming of their pyrolysis products
05/22/1984US4450046 Method for increasing the wet bulk density of coking coals
05/15/1984US4448585 Process for forming stable coal-oil mixtures
05/15/1984US4448584 Process for removing sulfur from coal
05/15/1984CA1167392A1 Method for agglomerating coal particles in pulp water
05/08/1984US4447245 Methods of cleaning coal
05/01/1984US4445976 Multistage, devolatilization prevention
04/1984
04/11/1984EP0105237A2 Process for the beneficiation of carbonaceous matter employing high shear conditioning
04/10/1984US4441886 Treatment with ethanol at elevated temperature and pressure
04/10/1984CA1165106A1 Method and composition for reducing the strength of ice
03/1984
03/27/1984US4439275 For making graphite electrodes
03/27/1984US4439210 Method of catalytic gasification with increased ash fusion temperature
03/20/1984US4437862 Solid fuel with nitrocotton and/or cellulose acetate coating
03/20/1984CA1163943A1 Process for selectively aggregating coal powder
03/15/1984WO1984000976A1 A method of producing a fuel of great stability
03/14/1984EP0042376B1 Process for beneficiating and stabilizing coal/oil/water fuels
03/13/1984US4436618 Recovery of coal from coal handling operations
03/07/1984EP0101803A2 Method for increasing the wet bulk density of coking coals
02/1984
02/21/1984CA1162500A1 Coal beneficiation
02/15/1984EP0100601A1 A method for activating petroleum coke
02/14/1984US4431511 Steaming and heating; denitrification; desulfurization; shale oils
02/07/1984US4430175 Process for the electrochemical conversion of coal and use of the reaction products
02/07/1984US4430161 Cascaded coal drier for a coking plant
01/1984
01/17/1984US4426409 Cationic polymers for use in freeze protection of coals and minerals
01/03/1984US4424062 Process and apparatus for chemically removing ash from coal
01/03/1984US4423702 Method for desulfurization, denitrifaction, and oxidation of carbonaceous fuels
01/03/1984US4423689 Method of producing pulverized coal as fuel for pulverized-coal pilot burners
12/1983
12/27/1983CA1159383A1 Desulfurization of delayed petroleum coke
12/20/1983US4421791 Dispersion of phosphatide in hydrocarbon oil
12/20/1983US4421520 Reducing the tendency of dried coal to spontaneously ignite
12/20/1983CA1159001A1 Sulfur removal from coal
12/13/1983CA1158439A1 Separation of hydrocarbon from coal by steam
12/08/1983WO1983004189A1 Methods for processing coal
12/07/1983EP0095458A1 Continuous-line operations for desulfurizing coal
11/1983
11/30/1983EP0094937A1 Continuous-line passivation structure for desulfurized coal
11/30/1983EP0094935A1 Structure for continuous-line coal desulfurizarion reaction
11/22/1983US4416666 Low viscosity, high solids content; stability
11/22/1983CA1157409A1 Desulfurization, demetalation and denitrogenation of coal
11/15/1983US4415335 Coal preparation
11/01/1983US4412843 Beneficiated coal, coal mixtures and processes for the production thereof
11/01/1983US4412842 Coal beneficiation process
11/01/1983US4412839 Separation of hydrophobic from hydrophilic particles
11/01/1983CA1156169A1 Process for treating partially desulphurised coke
10/1983
10/27/1983WO1983003619A1 Process for deashing coal
10/18/1983CA1155414A1 Process for calcining and desulfurizing petroleum coke
10/18/1983CA1155298A1 Coal beneficiation incorporating chemical comminution
10/11/1983US4409068 Injector for calciner
10/11/1983US4408999 Coal and oil shale beneficiation process
10/04/1983US4407700 Injector for calciner
09/1983
09/27/1983US4406872 Sulfur gas treatment, heating
09/27/1983US4406781 Centrifuging coal slurry in presence of gas
09/27/1983US4406762 Electron beam coal desulfurization
09/27/1983US4406744 Condensation, hydrogenation, desulfurization, steam, flue gas, carbon monoxide, pyrolysis
09/27/1983US4406664 Process for the enhanced separation of impurities from coal and coal products produced therefrom
09/27/1983CA1154247A1 Process for drying of organic solid materials, particularly brown coals
09/06/1983US4402707 Reduced crudes
09/06/1983US4402706 Spontaneous combustion prevention
09/06/1983CA1153200A1 Process for drying and modification of organic solid materials
08/1983
08/23/1983US4400261 Solvent refining
08/23/1983US4400176 Process for reducing the water content of coal containing bound water
08/16/1983CA1152016A1 Apparatus and process for dewatering and beneficiating lignite
08/09/1983CA1151573A1 Process for removing sulfur from coal
08/09/1983CA1151397A1 Apparatus and method for processing organic materials into more useful states
08/03/1983EP0084559A1 Process for preparing a coal-water slurry.
08/02/1983US4396396 Deashing of coal by the oil agglomeration process
08/02/1983US4396395 Method and apparatus for contacting particulate coal and a deactivating fluid
08/02/1983US4396394 Method for producing a dried coal fuel having a reduced tendency to spontaneously ignite from a low rank coal
08/02/1983US4395975 Two-stage process- partial oxidation in presence of molten slag and flux where fuel is gasified and sulfur is entrained in slag, followed by final oxidation
07/1983
07/19/1983CA1150214A1 Carbonaceous solids cleaning process
07/19/1983CA1150172A1 Process for the upgrading of low-grade solid fuel
07/19/1983CA1150171A1 Integrated coal liquefaction process involving short contact time dissolution
07/05/1983US4391609 Hydrodesulfurization of chlorinized coal
07/05/1983US4391608 Process for the beneficiation of carbonous materials with the aid of ultrasound
07/05/1983CA1149303A1 Coal extraction process
06/1983
06/28/1983CA1148887A1 Process for calcining and desulfurizing petroleum coke
06/28/1983CA1148885A1 Process for beneficiating and stabilizing coal/oil/water fuels
06/22/1983EP0081763A2 Process for converting coal or mixtures thereof into a condition fit for the storage and transport thereof
06/21/1983US4389388 Desulfurization of petroleum coke
06/21/1983US4389306 Mixing slurry with an oil oleophilic seed material
06/09/1983WO1983001957A1 Continuous-line operations for desulfurizing coal
06/09/1983WO1983001910A1 Structure for continuous-line coal desulfurization reaction
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