Patents for C10L 9 - Treating solid fuels to improve their combustion (3,817)
12/1999
12/02/1999CA2333233A1 Desulfurization process
11/1999
11/24/1999EP0958335A1 Additive to be sprayed into the combustion chambers of heating plants and process for preventing high temperature corrosion
11/17/1999CN1235630A Treatment of carbonanceous material
11/10/1999CN1234428A Coal companying additive and preparing method thereof
11/03/1999EP0953628A1 Fuel composition which combusts instantaneously, method and plant therefor
10/1999
10/26/1999CA2022721C Process for converting heavy oil deposited on coal to distillable oil in a low severity process
10/20/1999CN1232076A Coal combustion adjuvant
10/13/1999CN1231328A Magnetizing technology of coal combustion with added catalytic combustion adjuvant
10/07/1999WO1999050609A1 Stackable heat exchanger for processing carbonaceous material
10/05/1999US5961820 Desulfurization process utilizing an oxidizing agent, carbonyl compound, and hydroxide
09/1999
09/29/1999EP0945175A1 Method for conditioning carbon-containing adsorbents
09/28/1999US5958287 Fluid, formulation, and method for dust control and dewatering of particulate materials
09/23/1999DE19812543A1 Verfahren zum Konditionieren von kohlenstoffhaltigen Adsorbentien A method for conditioning of carbonaceous adsorbents
09/01/1999CN1227256A Coal saving powder
09/01/1999CN1227128A Process and system for treating material containing noxious components
08/1999
08/25/1999EP0937766A2 Process and system for treating material containing noxious components
08/17/1999CA2105488C Process for increasing the bulk density of wet coal with polyacrylamide, polyethylene oxide or mixture thereof
08/11/1999CN1225383A Prepn. and application art for aluminium-magnesium series sulfur-fixation agent
08/04/1999CN1224751A Rare earth energy-saving and sulfur-fixing agent
07/1999
07/27/1999CA2129006C Method and apparatus for upgrading carbonaceous fuel
07/06/1999US5919277 Method to reduce oxidative deterioration of bulk materials
07/01/1999WO1999032586A1 Method to reduce oxidative deterioration of bulk materials
05/1999
05/18/1999US5904741 Process for processing coal
05/06/1999EP0912662A1 Method for increasing the charring ratio of coal
05/04/1999US5900189 Containing a decomposable additive
04/1999
04/27/1999US5897674 Method for manufacturing coal agglomerates for use in direct iron smelting reducing furnace
04/13/1999US5893946 Combustible carbonaceous compositions and methods
04/01/1999WO1998012490A8 Method for dehydrating wet coal
03/1999
03/30/1999US5887514 Method, filter press and control device for reducing the water content of solid materials and/or sludges
03/23/1999CA2151792C Process for coal - heavy oil upgrading
03/11/1999WO1999011976A1 Method for preventing sintering in a fluidized bed
03/10/1999CN1210136A High performance energy-saving briquette
03/02/1999US5876622 Fluid, formulation and method for dust control and dewatering of particulate materials
02/1999
02/24/1999EP0897968A2 Method for treating plastics and solid fuel obtained by the same method
02/17/1999CN1208433A Method of gasifying coal and related installation
02/16/1999US5872328 Ferrocene derivatives
02/16/1999US5871553 Fragrance-carrier compositions for use in tart candles
02/10/1999CN1042041C Process for mfg. composite solid fuel from coal and vegetable material, and composite solid fuel
02/09/1999US5868804 Crackling additive such as mustard seeds, sesame seeds and synthetic hollow spheres
01/1999
01/26/1999US5863456 Aqueous dust suppression fluid consisting essentially by weight of about 12% sodium dodecylbenzenesulfonate and linear alcohol
01/26/1999US5863304 Separation of coal into coarse and fine streams, heat oxygenation of coarse coal in air in vertical tower, heat oxygenating fine coal in air in fluidized bed to provide coal resistant to spontaneous combustion
01/26/1999US5862746 Apparatus for reducing the water content of water-containing brown coal
01/26/1999US5862612 Method and system for dewatering carboniferous materials using a vaportight pressure chamber
01/12/1999US5858035 Irreversibly dried; using wetter, coarser coal in fluidized bed reactor, rapid cooling of fine particles effects further comminution; unlikely to spontaneously combust; facilitates transportation
01/12/1999US5857421 Method of and means for producing combustible gases from low grade fuel
12/1998
12/30/1998WO1998059209A1 Stabilising thermally beneficiated carbonaceous material
12/30/1998CN1041432C Solid fuel made from porous coal and production process and production apparatus therefore
12/23/1998CN1041323C Method of and means for producing combustible gases from grade solid fuel
12/02/1998CN1040994C Method and means for producing combustible gases from low grade fuel
11/1998
11/18/1998CN1199154A Coal drying method and equipment, method for aging reformed coal and aged reformed coal, and process and system for producing reformed coal
11/18/1998CN1199085A Efficient purifying granulated coal and its preparation method
11/18/1998CN1040768C Dregs thawing agent
11/12/1998WO1998050743A1 Enhanced heat transfer system
11/12/1998WO1998050182A1 Method of analyzing and/or treating foundry sands for reduced vocs
11/12/1998WO1998050181A1 Activated carbon foundry sand additives and method of casting metal for reduced voc emissions
11/03/1998US5830247 Process for processing coal
11/03/1998US5830246 Process for processing coal
10/1998
10/28/1998CN1197477A Process for operating a combustion plant of a coal-fired power station with slag tap firing and combustion plant operating thus
10/21/1998CN1040295C Process for treating moisture laden coal fines and manufactured free flow coal
10/14/1998CN1195693A Method for producing combustion-supporting agent for fuel coal
10/06/1998US5817282 Reduction of nitrogen oxides
10/06/1998US5815946 Method for dehydrating wet coal
10/01/1998WO1998042427A1 Liquid/gas/solid separation
09/1998
09/30/1998CN1040017C Method and apparatus for apgrading carbonaceous fuel
09/23/1998CN1194010A Method for improving conveyability of pulverized coal
09/23/1998CN1039919C Combustion accelerator
09/22/1998US5810918 Method of analyzing and/or treating foundry sands for reduced VOCs
09/17/1998DE19710711A1 Lignite dewatering under mechanical pressure, aided by superheated steam
09/11/1998WO1998039398A1 Process for processing coal
09/11/1998CA2251896A1 Process for processing coal
09/09/1998CN1192771A Method and apparatus for reducing by-products content in carbonaceous materials
09/09/1998CN1039701C Method and solid material body for purifying fluids such as water, aqueous fluids and liquid fuels
09/03/1998WO1998038266A1 Coal additive
09/03/1998CA2287239A1 Coal additive
09/02/1998EP0754746B1 Needle coke for graphite electrode and process for producing the same
08/1998
08/19/1998EP0858495A1 Process for operating a combustion plant of a coal-fired power station with slag tap firing and combustion plant operating thus
08/18/1998US5795367 Electrostatic charging
08/12/1998CN1190118A Energy-saving desulphurizing catalyst for fuel coal
08/06/1998WO1998033608A1 Waste plastic dechlorination apparatus
07/1998
07/29/1998CN1039348C Process for manufacturing composite solid fuel from coal and plant material
07/29/1998CN1039347C Process for manufacturing composite solid fuel from coal and plant material
07/16/1998WO1998030856A1 A reactor
07/16/1998CA2277147A1 A reactor
07/09/1998DE3790187C2 Drying of low-rank coal to reduce spontaneous combustion
07/07/1998US5777890 Control of moisture addition to bulk solids
07/02/1998WO1998028385A1 Method for increasing the charring ratio of coal
06/1998
06/24/1998CN1038847C Method for producing combustible gases from low grade solid fuel like oil shale or the like
06/23/1998US5770017 Waste treatment by pyrolysis
06/23/1998US5769933 Activated carbon foundry sand additives and method of casting metal for reduced VOC emissions
06/23/1998US5769908 Injecting steam under pressure or under a vacuum
06/10/1998CN1184147A High-energy coal-saving synergist
05/1998
05/13/1998EP0740695A4 Utilizing discarded carbon
05/07/1998WO1998018886A1 Process for treating carbonaceous material
05/07/1998CA2268545A1 Process for treating carbonaceous material
05/06/1998CN1180750A Processing method and device for synthetic resin
05/05/1998US5746787 Heating to convert moisture to steam; oxidizing, upgrading; nonflammable, storage stability; by-product inhibition
04/1998
04/28/1998US5744690 Incinerating wastes in the presence of calcium compounds and iron oxide particles
04/22/1998EP0837143A1 Method for improving conveyability of pulverized coal
04/01/1998CN1037910C High-energy firing-aid coal-saving agent
03/1998
03/26/1998WO1998012490A1 Method for dehydrating wet coal
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