| Patents for C10L 9 - Treating solid fuels to improve their combustion (3,817) |
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| 08/23/1989 | EP0329444A2 Method for providing improved solid fuels from agglomerated subbituminous coal |
| 08/22/1989 | US4859212 Chemical cleaning of coal by molten caustic leaching after pretreatment by low-temperature devolatilization |
| 08/09/1989 | EP0326567A1 N-substituted thio alkyl phenothiazines. |
| 08/08/1989 | US4854941 Method and apparatus for drying fine coal |
| 08/08/1989 | US4854940 Method for providing improved solid fuels from agglomerated subbituminous coal |
| 08/02/1989 | EP0325703A1 Process for the preparation of small size coal or coal mixtures for safe storage, particularly for safe road, rail or sea transport |
| 07/25/1989 | US4851350 Purification with hansenula and/or cryptococcus |
| 07/18/1989 | CA1257476A1 Solid fuel and a process for its combustion |
| 07/11/1989 | US4846849 Method of flue stream heating |
| 06/27/1989 | CA1256601A1 Method for recovering fine granulated coal by flotation |
| 06/21/1989 | EP0321015A2 A process for the beneficiation of coal by selective caking |
| 06/21/1989 | EP0321014A2 A process for beneficiation of coal by selective caking |
| 06/15/1989 | WO1989005341A1 Microorganism for use in industrial processes |
| 06/15/1989 | WO1989005340A1 Method and composition for decreasing emissions of sulfur oxides and nitrogen oxides |
| 06/07/1989 | CN1004422B Additive for solid fuel |
| 06/06/1989 | US4836998 Production of partially calcined carbonaceous reductant using steam |
| 06/01/1989 | WO1989004861A1 Coal additives |
| 05/31/1989 | EP0047310B1 Method for separating undesired components from coal by an explosion type comminution process |
| 05/30/1989 | US4834775 Process for controlling sulfur-oxide formation and emissions when burning a combustible fuel formed as a hydrocarbon in water emulsion |
| 05/30/1989 | US4834774 Charcoal fuel article |
| 05/09/1989 | US4828576 Drying low rank coal and retarding spontaneous ignition |
| 05/09/1989 | US4828575 Drying low rank coal and retarding spontaneous ignition |
| 05/03/1989 | DE3836064A1 Verfahren zum abtrennen von ton aus ultrafeiner kohle und zur anschliessenden entwaesserung der kohle sowie vorrichtung zur durchfuehrung des verfahrens A method for disconnecting from ton of ultrafine coal and subsequent dehydration of the coal and apparatus for performing the method |
| 04/27/1989 | DE3735028A1 Process for desulphurisation and denitration of coal-fired furnaces and coking plants |
| 04/25/1989 | US4824441 Method and composition for decreasing emissions of sulfur oxides and nitrogen oxides |
| 04/25/1989 | US4824438 Lignosulfonate binder |
| 04/18/1989 | US4822479 Lower coking temperature with subsequent heat soaking at the coking temperature |
| 04/18/1989 | US4822380 Coated carbonaceous material |
| 04/18/1989 | CA1252626A1 Device for drying organic solids of high water content |
| 04/11/1989 | US4820313 Coal processing method and apparatus |
| 04/11/1989 | CA1252408A1 Process and devices for attaining flue gases low in so.sub.x in furnaces |
| 04/06/1989 | DE3731707A1 Fuel dust |
| 04/04/1989 | CA1251931A1 Method for deactivating and controlling the dusting tendencies of dried particulate lower rank coal |
| 03/23/1989 | WO1989002416A1 Integrated coal cleaning process with mixed acid regeneration |
| 03/16/1989 | DE3729930A1 Liquid catalyst complexes |
| 03/09/1989 | WO1989001963A1 Coal ash modification and reduction |
| 03/09/1989 | EP0302864A4 Demineralization of coal. |
| 03/07/1989 | US4810362 Desulfurization by reaction with copper |
| 03/07/1989 | US4810258 Low rank coal or peat having impurities removed by a drying process |
| 02/28/1989 | US4807542 Coal additives |
| 02/21/1989 | US4806232 Method for the desulphurization of sulphur-containing fuels and fuel desulphurized by said method |
| 02/15/1989 | EP0302864A1 Demineralization of coal. |
| 02/14/1989 | US4804390 Process for removing mineral impurities from coals and oil shales |
| 02/14/1989 | CA1250076A1 Recovery of polyethylene terephthalate (pet) |
| 02/14/1989 | CA1249986A1 Method of separating solids by simultaneous comminution and agglomeration |
| 02/01/1989 | EP0192693B1 Process for the production of pellets |
| 02/01/1989 | CN1030785A Upgrading process for inert rich oxidized coal |
| 01/24/1989 | US4800015 Utilization of low rank coal and peat |
| 01/18/1989 | CN1030441A Prepn. of coal gangue fuel |
| 01/12/1989 | DE3720472C1 Method for reducing the ignitability of active cokes in reactors |
| 01/11/1989 | EP0298710A2 Process for the oxidation of fine coal |
| 01/11/1989 | EP0298087A1 Utilization of low rank coal and peat |
| 01/11/1989 | CN1030291A Combustion of fuel containing alkalines |
| 01/10/1989 | US4797137 Apparatus for cleaning fossil fuel, such as coal and crude oil |
| 01/10/1989 | US4797136 Nonflammable coating, spraying, drying |
| 12/29/1988 | WO1988010291A1 Combustion of fuel containing alkalines |
| 12/28/1988 | CN87104142A Coal dewatering |
| 12/21/1988 | EP0295345A1 A method and apparatus for desulfurization of coal |
| 12/21/1988 | CN88103007A Process and apparatus for binding salt-forming compositions into solid when combustion of fossil fuels, garbages and like |
| 12/15/1988 | DE3718016A1 Process for mechanical-chemical-thermal desulphurisation of bituminous coal |
| 12/13/1988 | CA1246479A1 Method for the beneficiation of oxidized coal |
| 12/07/1988 | CN87102027A Enhancing inferior coal and high efficincy coal saving additives |
| 11/29/1988 | US4787918 Swelling in organic solvent; leaching |
| 11/23/1988 | EP0291937A2 Process and apparatus for binding salt-forming compounds to solid materials during the combustion of solid fuels, wasts or the like |
| 11/15/1988 | US4785095 Oxidation resistance, lubricants |
| 11/08/1988 | US4783200 Method for passivating low rank dried coal |
| 11/08/1988 | US4783199 Method for producing a deactivated dried coal |
| 10/25/1988 | US4780291 Process for removing sulfur gases from a combustion gas |
| 10/25/1988 | US4780112 Using hydrogen fluoride and hydrofluorosilicic acid |
| 10/18/1988 | US4778482 Reducing particle size, drying, spraying and mixing with durene and gasoline |
| 10/11/1988 | US4776859 Process for beneficiating coal by means of selective agglomeration |
| 10/04/1988 | US4775627 Coal desulfurization using bacteria adaptation and bacterial modification of pyrite surfaces |
| 10/04/1988 | US4775390 Drying, deactivating with light or heavy cycle oils, slurry oil, petroleum distillates, purene in gasoline |
| 10/04/1988 | US4775387 Sulfur removal and comminution of carbonaceous material |
| 09/22/1988 | WO1988007072A1 Coal log and method |
| 09/22/1988 | DE3707060A1 Production of special coals from waste products of coal winning for the reduction of NOx, SO2/SO3, HCl and HF in coal-fired power stations or heating installations which are equipped with a fluidised bed, a moving grate or pulverised coal-firing |
| 09/20/1988 | US4771712 Combustion of fuel containing alkalines |
| 09/14/1988 | EP0282262A1 Method for improving the density of coke |
| 09/14/1988 | EP0282261A1 Method for improving the density and crush resistance of coke |
| 09/06/1988 | US4769042 Process for heat treatment of coal |
| 08/25/1988 | DE3804834A1 Verfahren zum herstellen bzw. verbrennen eines brennstoffes sowie kohlenwasserstoff-brennstoff dafuer A method of making or burning a fuel and hydrocarbon-fuel for it |
| 08/25/1988 | DE3717191C1 Process for immobilising halogens on solids during the combustion of fossil fuels, refuse or the like |
| 08/23/1988 | US4765259 Sodium addition to low rank coal to enhance particulate removal from combustion effluent |
| 08/23/1988 | CA1240840A1 Manganese and copper containing composition |
| 08/18/1988 | DE3718602C1 Process for reducing the sulphur dioxide content of the waste gas from a coal-fired combustion installation |
| 08/17/1988 | CN87100631A 燃烧添加剂 Combustion Additives |
| 08/17/1988 | CN86106278B Sweetening with the solid from distillational waste liquid of soda ash industry |
| 08/11/1988 | WO1988005694A1 Process for removing sulfur gases from a combustion gas |
| 08/10/1988 | CN88100465A Process for removing sulfur gases from combustion gas |
| 08/09/1988 | US4762526 Process for deashing coal |
| 08/03/1988 | EP0277018A2 Water absorbing polymers |
| 08/03/1988 | EP0277017A2 Coal compositions and their production |
| 08/03/1988 | EP0276697A1 Charcoal fuel articles and method of cooking with them |
| 08/02/1988 | US4761162 Storage enclosure with controlled humidity and atmosphere of dehumidified combustion gases |
| 07/26/1988 | US4759773 Method of preventing energy loss, self-heating and self-ignition in peat stacks |
| 07/26/1988 | US4759772 Method of controlling self-ignition of low rank coal |
| 07/19/1988 | US4758331 Gradient heating zone; withdrawal char particles; leaching with mineral acid |
| 07/05/1988 | CA1238876A1 Coal treatment method and product produced therefrom |
| 06/28/1988 | US4753033 Separating leached coal from slurry; reducing precipitation of groups 1a-2a fluorides by complexing free fluoride ions |
| 06/15/1988 | EP0270719A1 Process for reducing unburned combustion particles, and agent for carrying out the process |