Patents for C10L 9 - Treating solid fuels to improve their combustion (3,817)
06/1988
06/14/1988CA1237894A1 Fuel burning method to reduce sulfur emissions and form non-toxic sulfur compounds
06/07/1988USH478 Strong and acidic, in which ions are correlated with those on coal; pollution
06/01/1988EP0268613A1 Pressure influenced emission sorption system process
06/01/1988DE3640908A1 Process for burning salt-rich coal
05/1988
05/26/1988DE3738665A1 Vorrichtung mit mehreren herden und verfahren zur thermischen behandlung von kohlenstoffhaltigen materialien Device with several herds and process for the thermal treatment of carbonaceous materials
05/19/1988WO1988002007A3 N-substituted thio alkyl phenothiazines
05/19/1988DE3639483A1 Process for the desulphurisation of coals with simultaneous partial or complete deashing
05/18/1988EP0267652A2 Process for beneficiating coal by means of selective agglomeration
05/11/1988EP0266528A1 Process for the beneficiation of coal
05/10/1988US4743271 Process for producing a clean hydrocarbon fuel
05/10/1988US4742784 Methods for reducing nitrogen oxides emissions from power plants fired by various coals
05/03/1988US4741741 Chemical beneficiation of coal
05/03/1988US4741278 Pelietization of carbonaceous material with compounds of calcium and iron
04/1988
04/21/1988DE3635206A1 Method of burning solid fossil fuels developing flue gases with a reduced sulphur content
04/12/1988CA1234973A1 Method of autogenously drying coal
03/1988
03/30/1988CN86104857A Additive for the combustion of coal
03/24/1988WO1988002007A2 N-substituted thio alkyl phenothiazines
03/22/1988US4732575 Solid fuel for heat
03/22/1988EP0215029A4 Method for the continuous chemical reduction and removal of mineral matter contained in carbon structures.
03/16/1988EP0259883A1 A method of immobilizing arsenic or arsenic compounds contained in boiler slags or high temperature gases
03/16/1988CN85101468B Method for reducing emission of harmful materials from the combustion equipment
03/15/1988US4730787 Method of separating solids by simultaneous comminution and agglomeration
03/02/1988EP0159333B1 Manganese and copper containing compositions
03/01/1988US4728339 Dehydration, pyrolysis, solid fuels
03/01/1988US4727657 Declined bed contactor
02/1988
02/17/1988CN86105239A Application of cast steel antiquated sand to combustion of coal
02/16/1988US4725337 Using superheated gas
02/09/1988CA1232561A1 Method for removing oxygen from coal
02/02/1988CA1232219A1 Upgrading process for inert rich oxidized coal
01/1988
01/26/1988CA1231906A1 Refining of coal
01/19/1988CA1231689A2 Apparatus for the beneficiation of coal
01/13/1988CN87104700A Solid fuel composition from waste products
12/1987
12/30/1987CN87102059A Additives for modifying low grade coal and gangue
12/16/1987CN87102028A Additive for solid fuel
12/16/1987CN86106278A Sweetening agent for burning coal
12/10/1987DE3718629A1 Coal treatment process
12/02/1987EP0247753A2 Declined bed contactor
11/1987
11/25/1987EP0246242A1 The production of hard compact carbonaceous material through acid/alkali treatment
11/17/1987US4706579 Chromium oxide, calcium chromate
11/11/1987EP0244586A2 A method of preventing energy loss, self-heating and selfignition in peat stacks
11/10/1987US4705533 Utilization of low rank coal and peat
11/10/1987US4705531 Reduction of sodium in coal by water wash followed by ion exchange within a pipeline
11/10/1987US4705530 Reduction of sodium in coal by water wash and ion exchange with a weak electrolyte
11/05/1987WO1987006605A1 Pressure influenced emission sorption system process
10/1987
10/28/1987EP0242458A2 Method and apparatus for extracting fluid from wet particulate matter
10/27/1987US4702899 Combustion with alkali metal or alkaline earth metal compounds
10/27/1987US4702745 Process for dewatering high moisture, porous organic solid
10/27/1987CA1228560A1 Preparation of deashed high solid concentration coal- water slurry
10/21/1987CN87101718A Triexane fuels with increased heat content
10/20/1987US4701183 Process for removing sulfur from coal
10/08/1987WO1987005891A1 Utilization of low rank coal and peat
10/06/1987CA1227639A1 Process for modification of coal
09/1987
09/29/1987CA1227334A1 Pulverizing, drying and transporting system for injecting a pulverized fuel into a blast furnace
09/24/1987WO1987005621A1 Demineralization of coal
09/22/1987US4695372 Conditioning of carbonaceous material prior to physical beneficiation
09/22/1987US4695290 Integrated coal cleaning process with mixed acid regeneration
09/11/1987WO1987005226A1 Protective treatment of coal
09/09/1987EP0236139A2 Trioxane fuels with increased heat content
09/01/1987CA1226381A1 Polyorganosiloxane collectors in the beneficiation of fine coal by froth flotation
08/1987
08/12/1987EP0231360A1 Inorganic clay-containing coal briquettes and methods for production thereof
08/05/1987EP0230500A1 Method for removing pyritic, organic, and elemental sulfur from coal
08/04/1987CA1225172A1 Silicone glycol collectors in the beneficiation of fine coal by froth flotation
07/1987
07/30/1987DE3606144C1 Process for pollutant-free waste utilisation
07/29/1987CN86108589A Method for passivating particulate coal
07/22/1987EP0229090A1 A powder additive for use in the combustion of solid materials, and the use of the powder additive
07/21/1987US4681598 Method of removing pyritic sulfur from coal
07/14/1987CA1224178A1 Method for producing needle coke
07/14/1987CA1224177A1 Method for producing needle coke
07/07/1987USRE32454 Process for desulfurization of coal and ores
07/07/1987US4678478 Method for desulfurization of coal
06/1987
06/09/1987US4671801 Method for the beneficiation, liquefaction and recovery of coal and other solid carbonaceous materials
06/04/1987WO1987003296A1 The production of hard compact carbonaceous material through acid/alkali treatment
06/02/1987CA1222372A1 Method of producing a fuel of great stability
05/1987
05/26/1987US4668244 Method and apparatus for upgrading low rank coal
05/26/1987US4667416 Device for drying organic solids of high water content
05/21/1987DE3540382A1 Process and installation for preventing particle disintegration of comminuted lignites and peats
05/19/1987US4666741 Urea, mono-or diethylene glycol or there ethers
05/12/1987US4664677 Manganese and copper containing compositions
05/05/1987CA1221236A1 Fuel briquettes
04/1987
04/21/1987US4659670 Biological desulfurization of coal
04/14/1987US4657561 Method of recovering fuel from coal ash
04/08/1987CN85107623A Method of liquefying coal
04/07/1987US4655896 Apparatus for ferric ion treatment for removal of ash-forming mineral matter from coal
03/1987
03/25/1987EP0215029A1 Method for the continuous chemical reduction and removal of mineral matter contained in carbon structures
03/17/1987US4650598 Methacrylate polymer, hydrophobic liquid, emulsifier, water
03/17/1987US4650495 Method for stabilizing dried low rank coals
03/10/1987US4648962 Coal, cleaning, suspension, agglomeration, upgrading
03/10/1987US4648331 Process for the reduction of NOx in fluidized-bed furnaces
03/10/1987CA1218849A1 Method of producing coal and coal mixtures which are safe to transport and to store
02/1987
02/26/1987DE3530277A1 Simultaneous SO2 and NOx separation preferably in fluidized-bed combustion plants
02/24/1987US4645513 Prevent spontaneous combustion by drying, heating compression molding oxidizing, and steaming
02/12/1987WO1987000855A1 Inorganic clay-containing coal briquettes and methods for production thereof
02/03/1987US4640692 Process for the elimination of pyrite
01/1987
01/27/1987CA1217159A1 Reduction of halogens in carbonaceous material
01/13/1987US4635572 Desulfurizing of fossile fuels
01/10/1987CN85101468A Method for reducing emission of harmful materials from the combustion equipment
12/1986
12/31/1986WO1986007602A1 A powder additive for use in the combustion of solid materials, and the use of the powder additive
12/30/1986US4632906 Contacting with new bacillus strain
12/23/1986US4630778 Separation of mixtures of bituminous coal and lower rank coal by selective chemical comminution
12/23/1986CA1215664A1 Process for solvent refining of coal using a denitrogenated and dephenolated solvent
1 ... 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39