Patents
Patents for F26B 1 - Preliminary treatment of solid materials or objects to facilitate drying (700)
04/1994
04/06/1994EP0590909A1 Sludge treating process and apparatus
03/1994
03/31/1994WO1994006576A1 Method and means for hygienic disposal of garbage
03/29/1994CA2106824A1 Sludge treating process and apparatus
02/1994
02/08/1994US5283959 System for drying moist sludge
02/02/1994EP0581090A2 Method of treating metal-containing sludges
01/1994
01/18/1994US5279637 Sludge treatment system
12/1993
12/07/1993US5268105 Water absorbent polymer
11/1993
11/23/1993US5263652 Fluidized crusher/drier for use in a fluidized crushing/drying system
11/03/1993EP0567560A1 A process for continuous disintegration and/or drying of materials, such as paste, sludge, press cake, filter cake or the like, particularly fibrous materials and an apparatus for carrying out the process.
09/1993
09/28/1993US5248098 Method for removing contaminants from contaminated materials such as contaminated soils and construction debris
08/1993
08/26/1993DE4205619A1 Solid and liquid mixt. drying - using two drying stages with an intermediate press section
08/17/1993US5236132 For processing wheat
08/04/1993EP0553323A1 Process and device for press-moulding and drying dough products
07/1993
07/08/1993WO1993012884A1 Gradient-force comminuter/dehydrator apparatus and method
06/1993
06/01/1993US5215670 Process of drying and pelletizing sludge in indirect dryer having recycled sweep air
05/1993
05/26/1993EP0543133A1 Process and installation for treating thickened sewage sludge
05/13/1993DE4136446A1 De-watering sludge esp. sewage - by forming drainage system within sludge body by producing thermally dried channels, layers and/or lattices
05/04/1993CA1317191C Dewatering
04/1993
04/21/1993EP0537637A1 A system for drying moist sludge
04/15/1993WO1993006929A1 Apparatus and process for reducing size and moisture content of materials
04/06/1993US5199185 Process for removing moisture from coal
03/1993
03/17/1993EP0531288A1 Method for drying, especially waste material, such as shrimp or crayfish shell, fish offal, etc.
03/04/1993WO1993003620A1 Process and device for press-moulding and drying food pastes
01/1993
01/07/1993DE4122246A1 Processing sewage sludge by removing water and converting to particles - comprises mixing with particulate carrier, heating mixt. in vertical chamber oven and collecting gases, carrier and ash
12/1992
12/01/1992US5167372 Apparatus and process for reducing size and moisture content of materials
09/1992
09/05/1992WO1992015435A1 Method of drying lumber
08/1992
08/12/1992EP0498017A1 Process for removing pollutants from contaminated material, more particularly from contaminated soil and rubble
08/06/1992WO1992012796A1 A process for continuous disintegration and/or drying of materials, such as paste, sludge, press cake, filter cake or the like, particularly fibrous materials and an apparatus for carrying out the process
08/06/1992CA2060528A1 Method for dehydrating human-waste disposal materials
08/05/1992EP0496885A1 Method of modifying treatment of timber and the like
05/1992
05/01/1992CA2054474A1 Fluidized crusher/drier for use in a fluidized crushing/drying system
03/1992
03/11/1992EP0473943A1 Process and installation for the treatment of sludge for disposal
01/1992
01/28/1992US5084227 Process of cooling a heated polymer film
12/1991
12/07/1991WO1991019144A1 Method for drying, especially waste material, such as shrimp or crayfish shell, fish offal, etc.
12/07/1991CA2082175A1 Method for drying, especially waste material, such as shrimp or crayfish shell, fish offal, etc.
12/03/1991US5069801 Odorless conversion to fertilizer
11/1991
11/27/1991EP0458221A1 Process for drying sludge
09/1991
09/10/1991US5046265 Method and system for reducing the moisture content of sub-bituminous coals and the like
07/1991
07/09/1991US5029403 Post treatment plant for plastic granules
07/09/1991CA1285760C Cooling of dried coal
04/1991
04/30/1991US5011612 Fatty acid salt as filtration aid
04/17/1991WO1991005643A1 Method of modifying treatment of timber and the like
04/17/1991CA2067824A1 Method of modifying treatment of timber and the like
03/1991
03/20/1991EP0417360A1 Dewatering of alumina trihydrate, and dewatering aid
01/1991
01/09/1991EP0406535A1 Apparatus for post-treating pellets
12/1990
12/19/1990EP0402531A1 A process of cooling a heated polymer film
12/18/1990US4977687 Drip free steambox
12/06/1990DE3943476C1 Appts. for drying clarified sewage sludge - comprises turning over sludge contg. specific amt. solids in contact with hot surfaces, agglomerating to particles etc.
11/1990
11/20/1990US4970806 Process and device for conditioning bulk material
11/14/1990EP0396852A1 Process and installation drying sewage sludge
10/1990
10/10/1990EP0391753A1 Process and apparatus for aerating a moist, fermentable, organic product with treatment process control
09/1990
09/18/1990CA1274202A1 Process for controlling fines entrainment while drying solids
07/1990
07/26/1990DE3901436A1 Method and installation for comminuting or milling moist materials and their drying in a hot gas flow
05/1990
05/22/1990US4926764 Sewage sludge treatment system
02/1990
02/07/1990EP0354116A2 Drip free steambox
11/1989
11/15/1989EP0341417A2 Process and apparatus for drying wet materials, such as raw cement materials, by means of a gas flow
07/1989
07/05/1989CN2040620U High and low temp. water, grain drying tower
05/1989
05/16/1989US4830637 Preagglomeration of fine coal before thermal dryer in a preparation plant
05/03/1989DE3735954A1 Method and apparatus for conditioning bulk material
04/1989
04/26/1989EP0312803A2 Process and apparatus for conditioning bulk material
04/11/1989US4820542 Process for drying vegetable matter using high-pressure steam
01/1989
01/11/1989CN2030704U New-type back-burning dry oven
06/1988
06/14/1988US4750913 Separating; heating and drying part; recombining; air cooling
05/1988
05/11/1988DE3726643A1 Process and device for drying and burning fuel and waste materials, especially wet crude lignite
01/1988
01/07/1988EP0251936A1 Process and device vegetable materials with high-pressure steam
09/1986
09/24/1986EP0195642A2 Method and apparatus for recovering heat
06/1986
06/24/1986US4596079 Heating and drying apparatus for powdery or granular materials
10/1985
10/22/1985CA1195493A1 Process for drying a wet material containing soluble salts, especially potash, and device for implementing said process
10/08/1985CA1194691A1 Arrangement in cylinder dryer
03/1985
03/20/1985EP0134354A1 Method and apparatus for treating polychlorinated biphenyl contaminated sludge
03/19/1985CA1184028A1 Sheet paper drying cylinder for a continuous papermaking machine
12/1984
12/11/1984US4486963 Method and apparatus for drying veneer sheet
09/1984
09/25/1984US4473099 Method and apparatus for drying veneer sheet
09/04/1984US4469154 For a veneer sheet
04/1984
04/17/1984US4442876 Apparatus for drying veneer sheet
12/1983
12/27/1983US4422846 Method and apparatus for indirectly drying and preheating fine material
11/1983
11/16/1983EP0020735B1 Flash drying sludge derived fuel process
08/1983
08/16/1983CA1151864A1 Process and apparatus for drying organic solid materials, particularly brown coals
07/1983
07/12/1983US4392823 Method and apparatus for indirectly drying and preheating fine material
05/1983
05/24/1983CA1146742A1 Method and apparatus for drying veneer sheet
04/1983
04/12/1983US4379368 Hot air drier
10/1982
10/19/1982US4354317 Process of pourable materials
09/1982
09/07/1982CA1131013A1 Flash drying sludge derived fuel process
08/1982
08/31/1982US4346522 Dehydrating method for a root vegetable and the like
08/17/1982CA1129681A1 Method of and means for facilitating the curing of timber
01/1982
01/26/1982CA1116845A1 Method for drying wood material
11/1980
11/18/1980US4233753 Method for preventing the splitting of logs during drying
10/1980
10/21/1980US4229507 Controlling rate of evaporation with a polymeric barrier film
09/1980
09/16/1980CA1085610A1 Method and means for drying a fibre material containing cellulose
07/1980
07/22/1980US4213407 Flash drying sludge derived fuel process
07/10/1980WO1980001407A1 Flash drying sludge derived fuel process
04/1980
04/15/1980CA1075444A1 Process for the complete isolation and rapid drying of solids from suspensions
09/1978
09/12/1978US4112587 Method and means for drying a fibre material containing cellulose
05/1978
05/09/1978US4088796 Method for making animal feed from manure
04/1978
04/04/1978US4082532 Process for making extruded cattle manure pellets
09/1977
09/20/1977US4049203 Coal slurry drying apparatus
08/1977
08/09/1977US4040190 Method and apparatus for drying manure or mud or the like
06/1977
06/07/1977US4028030 Installation for pelletizing organic waste materials
05/1977
05/17/1977US4024288 Apparatus for treating finely divided materials with gaseous fluid
08/1976
08/03/1976US3972278 Apparatus for treating finely divided materials with gaseous fluid
1 2 3 4 5 6 7