Patents for C10F 5 - Drying or de-watering peat (330)
09/2000
09/28/2000DE19914098A1 Process for dewatering solid fuel comprises heating the fuel and dewatering in a centrifuge
04/1999
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
03/04/1999WO1999010079A1 A method and an apparatus for upgrading a solid material
03/04/1999WO1999010078A1 Heating with steam
01/1999
01/26/1999US5862612 Method and system for dewatering carboniferous materials using a vaportight pressure chamber
01/20/1999EP0891404A1 Process for comminuting and drying brown coal
01/12/1999US5857421 Method of and means for producing combustible gases from low grade fuel
12/1998
12/23/1998CN1041323C Method of and means for producing combustible gases from grade solid fuel
12/02/1998EP0784660B1 Method and device for reducing the water content of water-containing brown coal
10/1998
10/06/1998US5815946 Method for dehydrating wet coal
09/1998
09/23/1998CN1193652A Plant filter press and controlling device for reducing water content in solid and/or slurry materials
09/17/1998DE19710711A1 Lignite dewatering under mechanical pressure, aided by superheated steam
09/17/1998DE19710708A1 Lignite dewatering apparatus
09/09/1998CN1192771A Method and apparatus for reducing by-products content in carbonaceous materials
07/1998
07/09/1998DE3790187C2 Drying of low-rank coal to reduce spontaneous combustion
06/1998
06/24/1998CN1038847C Method for producing combustible gases from low grade solid fuel like oil shale or the like
06/23/1998US5769908 Injecting steam under pressure or under a vacuum
06/03/1998CN1183455A Spheric washed slime granule and preparing method thereof
03/1998
03/26/1998WO1998012490A1 Method for dehydrating wet coal
01/1998
01/15/1998DE19627626A1 Dewatering process for brown coal for use in a power station boiler
10/1997
10/02/1997WO1997035944A1 Process for comminuting and drying brown coal
10/02/1997DE19612187A1 Verfahren zur Zerkleinerung und Trocknung von Braunkohle Process for crushing and drying of lignite
09/1997
09/24/1997CN1160418A Method and device for reducing water content of water-contg. brown coal
08/1997
08/28/1997WO1997031222A1 Process for generating superheated steam for operating a steam power station
08/28/1997WO1997031082A1 Process for reducing the water content of lignite
08/27/1997EP0724508A4 Multi effect hydrolysing/drying system for biological materials
08/27/1997CN1157846A Method equipment and press for reducing moisture content in raw lignite
08/21/1997DE19606153A1 Verfahren zur Erzeugung von Heißdampf zum Betreiben eines Dampfkraftwerkes A method of generating superheated steam for operating a steam power plant
08/21/1997DE19606152A1 Verfahren zur Reduzierung des Wassergehaltes von wasserhaltiger Braunkohle A method for reducing the water content of hydrous lignite
07/1997
07/23/1997EP0784660A1 Method and device for reducing the water content of water-containing brown coal
06/1997
06/24/1997CA2065923C Method and apparatus for harvesting and dewatering peat moss material
06/05/1997DE19537286A1 Press for de-watering sewage sludges and lignite
04/1997
04/10/1997DE19537050A1 Cooler for lignite uses vibratory trough conveyor with stepped construction
03/1997
03/27/1997DE19535315A1 Dewatering e.g. raw brown coal - comprises preheating feed material, sealing in steam-tight pressure chamber, subjecting to steam injection and applying mechanical pressure
03/23/1997CA2185733A1 Process and apparatus for reducing bound water content of solid carboniferous materials
02/1997
02/20/1997WO1997006227A1 Method and apparatus for reducing the by-product content in carbonaceous materials
11/1996
11/27/1996CN1136683A Computer control program for rolling and forming device in hot-pressing process of briquette
10/1996
10/30/1996CN1134683A Multi effect hydrolysing/drying system for biological materials
08/1996
08/07/1996EP0724508A1 Multi effect hydrolysing/drying system for biological materials
06/1996
06/18/1996US5527365 Subjecting solid fuel to mildly reducing atmosphere at temperature of 150 to 300 degrees celcius at atmospheric pressure
05/1996
05/08/1996EP0639215B1 Process for drying hydrous solid fuels, in particular raw brown coal
05/08/1996EP0639214B1 Process for dressing brown coal for combined gas and steam processes
05/08/1996EP0571445B1 Process for dressing brown coal for combined gas and steam processes
04/1996
04/09/1996US5505144 Pyrolyzing fuel to produce combustible gases and carbonaceous material, combusting carbonaceous material, combusting ash
04/04/1996WO1996010064A1 Method and device for reducing the water content of water-containing brown coal
03/1996
03/28/1996DE4434447A1 Verfahren und Vorrichtung zur Reduzierung des Wassergehaltes von kohlenstoffhaltigen Feststoffmaterialien Method and apparatus for reducing the water content of carbonaceous solid materials
12/1995
12/26/1995US5477627 Method and apparatus for harvesting and dewatering peat moss material
05/1995
05/27/1995CA2136662A1 Irreversible drying of carbonaceous fuels
04/1995
04/13/1995WO1995009722A1 Multi effect hydrolysing/drying system for biological materials
04/13/1995CA2173440A1 Multi effect hydrolysing/drying system for biological materials
02/1995
02/14/1995US5388534 Pyrolysis of low grade fuel in pyrolyzer with carbonaceous material
12/1994
12/14/1994EP0430933B1 A method and apparatus for mechanical drying of an organic fibre based material as straw materials, peat, wooden chips and the like
12/1993
12/01/1993CN1078992A Method of and means for producing combustible gases from low grade solid fuel
10/1993
10/20/1993EP0566332A1 Method and apparatus for harvesting and dewatering peat moss material
09/1993
09/01/1993CN1075741A Method of and means for producing combustible gases from low grade solid fuel
05/1993
05/13/1993DE3644806C1 Process and plant for drying crude lignite in a fluidized-bed dryer
03/1993
03/03/1993EP0428564B1 Process and apparatus for generating steam
09/1992
09/03/1992WO1992014803A1 Process for dressing brown coal for combined gas and steam processes
09/03/1992WO1992014802A1 Process for dressing brown coal for combined gas and steam processes
09/03/1992WO1992014801A1 Process for drying hydrous solid fuels, in particular raw brown coal
08/1992
08/20/1992DE4105129A1 Verfahren zur trocknung wasserhaltiger fester brennstoffe, insbesondere rohbraunkohle Method for drying water-solid fuels, especially raw lignite
08/20/1992DE4105128A1 Verfahren zur braunkohlenaufbereitung fuer gas-dampf-kombiprozesse Method for lignite treatment for gas-steam-combinatorial processes
08/20/1992DE4105127A1 Verfahren zur braunkohlenaufbereitung fuer gas-dampf-kombiprozesse Method for lignite treatment for gas-steam-combinatorial processes
06/1992
06/09/1992CA1302706C Utilization of low rank coal and peat
03/1992
03/17/1992CA1297292C Apparatus and method for drying low rank coals
12/1991
12/04/1991CA2018141A1 Method and system for mechanical drying of raw peat
10/1991
10/16/1991EP0301000B1 Screw press
09/1991
09/24/1991CA1289361C Low severity peat dewatering process
09/10/1991US5046265 Method and system for reducing the moisture content of sub-bituminous coals and the like
07/1991
07/09/1991CA1285760C Cooling of dried coal
06/1991
06/12/1991EP0430933A1 A method and apparatus for mechanical drying of an organic fibre based material as straw materials, peat, wooden chips and the like.
02/1991
02/20/1991EP0412985A1 Solvent extraction and dewatering of peat
02/19/1991CA1280382C Process for heat treatment of coal
12/1990
12/26/1990CN1048054A Solvent extraction and dewatering of peat
10/1990
10/25/1990DE3943366A1 Fluidising indirectly heated drying bed - by evolved vapour before processing vapour to fitness for emission
08/1990
08/22/1990EP0383485A2 Process for dewatering peat
08/21/1990CA1272881A1 Low temperature thermal-chemical pretreatment process for peat dewatering
08/13/1990CA2009797A1 Peat compositions and their manufacture
07/1990
07/10/1990CA1271330A1 Upgrading solid fuels
05/1990
05/01/1990CA1268329A1 Drying plant for brown coals of high water content
03/1990
03/07/1990CN1040263A Apparatus and process for generating steam from wet fuel
02/1990
02/22/1990WO1990001663A1 A process and an apparatus for drying wet fuel
01/1990
01/23/1990US4895577 Steam, slurries, shearing, mixing, quenching
12/1989
12/13/1989EP0345387A1 Process for inhibiting the spontaneous oxidation of low rank coal
11/1989
11/07/1989US4878441 Apparatus and process for generating steam from wet fuel
11/02/1989WO1989010391A1 Solvent extraction and dewatering of peat
07/1989
07/06/1989DE3742817A1 Process for manufacturing briquettes from lignite coke
06/1989
06/06/1989CA1255245A1 Process for the manufacture of coke granulates as a carburizing agent
05/1989
05/09/1989US4828575 Drying low rank coal and retarding spontaneous ignition
04/1989
04/18/1989CA1252626A1 Device for drying organic solids of high water content
03/1989
03/14/1989US4811494 Removal of water from carbonaceous solids by use of methyl formate
03/07/1989US4810258 Low rank coal or peat having impurities removed by a drying process
03/07/1989US4810257 Mechanical dewatering process
02/1989
02/09/1989DE3724960A1 Method and facility for drying moist bulk materials in a fluidised-bed dryer
02/01/1989EP0301000A1 Screw press.
01/1989
01/24/1989US4800015 Utilization of low rank coal and peat
01/12/1989WO1989000185A1 A method and apparatus for mechanical drying of an organic fibre based material as straw materials, peat, wooden chips and the like
01/11/1989EP0298087A1 Utilization of low rank coal and peat
01/10/1989US4797136 Nonflammable coating, spraying, drying
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