Patents for B04C 1 - Apparatus in which the main direction of flow follows a flat spiral (205)
03/1995
03/21/1995CA1334838C Apparatus for separating solid particles from a fluid
08/1994
08/30/1994US5342594 Reacting gas with calcium carbonate, cooling, passing to horizontal cyclone separator, and separating solids
07/1994
07/07/1994WO1994014521A1 Cyclone separator
06/1994
06/23/1994WO1994013387A1 A cyclone separator
06/05/1994CA2091549A1 Cyclone separator
04/1994
04/20/1994EP0592737A1 Horizontal cyclone separator for a fluidized bed reactor
04/10/1994CA2080319A1 Horizontal cyclone separator for a fluidized bed reactor
04/06/1994EP0590396A2 Centrifugal separator
12/1993
12/14/1993US5269637 Single-loop dust separation cyclone
08/1993
08/24/1993CA1321560C Cyclonic separator for removing and recovering airborne particles
07/1993
07/20/1993US5228890 Cyclone separator
02/1993
02/25/1993DE4127376A1 Cyclone filter with filter chamber cells - gives efficienct particle sepn. from gas without large loss pressure
12/1992
12/29/1992US5174799 Horizontal cyclone separator for a fluidized bed reactor
12/15/1992US5171542 Circulating fluidized bed reactor
09/1992
09/01/1992US5143276 Domed structures and a method of making them by superplastic forming and diffusion bonding
03/1992
03/18/1992EP0475467A1 Swirl chamber separator
02/1992
02/11/1992CA1295556C Apparatus and process for solids-fluid separation
12/1991
12/11/1991EP0460012A1 Cyclonic separator for removing and recovering airborne particles
10/1991
10/03/1991WO1991014494A1 Cyclone separator
09/1991
09/10/1991CA1288732C Apparatus for screening paper fiber stock
07/1991
07/23/1991CA1286636C Liquid cyclone or centrifugal cleaner
07/03/1991CN1013055B Apparatus for the pyrometallurgical processing of fine-grained solids to make molten products
05/1991
05/22/1991EP0273908B1 Circulating fluidized bed reactor
11/1990
11/27/1990US4973341 Cyclonic separator for removing and recovering airborne particles
10/1990
10/17/1990EP0392455A1 Separator
10/17/1990EP0392453A2 Centrifugal separator
09/1990
09/11/1990US4956091 Apparatus for separating solid particles from a fluid
09/07/1990WO1990009838A1 Cyclonic separator for removing and recovering airborne particles
07/1990
07/31/1990CA1272020A1 Apparatus for the pyrometallurgical processing of fine-grained solids to make molten products
05/1990
05/22/1990US4927437 Cyclonic separator for removing and recovering airborne particles
05/16/1990CN1042095A Apparatus for separating solid particles from fluid
03/1990
03/28/1990EP0360357A2 Apparatus for separating solid particles from a fluid
03/14/1990EP0358523A1 Domed structures and a method of making them by superplastic forming and diffusion bonding
02/1990
02/21/1990EP0178316B1 Cyclone
01/1990
01/23/1990US4895582 Vortex chamber separator
10/1989
10/03/1989US4871147 Apparatus for the pyrometallurgical processing of fine-grained solids
09/1989
09/26/1989CA1261122A1 Apparatus for separating solid material from flue gases in a circulating fluidized bed reactor
09/26/1989CA1261121A1 Circulating fluidized bed reactor
07/1989
07/18/1989US4848991 Vortex chamber separator
06/1989
06/21/1989EP0177527B1 Two- or multi-component reactor
05/1989
05/24/1989EP0247047B1 Circulating fluidized bed boiler
01/1989
01/31/1989US4801310 Tangential pulses, laminar bottom flow
11/1988
11/15/1988CA1244650A1 Heat exchanger
11/15/1988CA1244649A1 Heat exchanger
10/1988
10/11/1988US4776950 Classifier
07/1988
07/13/1988EP0273908A1 Circulating fluidized bed reactor.
07/05/1988US4755134 Circulating fluidized bed reactor
02/1988
02/24/1988CN85104117B Separator using centrifugal force
01/1988
01/26/1988US4721561 Centrifugal force separator
12/1987
12/16/1987EP0249023A1 Swirl chamber separator
12/02/1987EP0247047A1 Circulating fluidized bed boiler.
11/1987
11/25/1987EP0246235A1 Apparatus for separating solids from flue gases in a circulating fluidized bed reactor
11/24/1987US4708092 Circulating fluidized bed boiler
10/1987
10/13/1987US4699068 Apparatus for separating solids from flue gases in a circulating fluidized bed reactor
05/1987
05/19/1987US4666674 Apparatus and process for solids-fluid separation
05/12/1987US4664887 Apparatus for separating solid material in a circulating fluidized bed reactor
03/1987
03/26/1987WO1987001791A1 Circulating fluidized bed reactor
03/04/1987EP0212785A1 Apparatus for screening paper fiber stock
02/1987
02/17/1987US4642905 Heat exchanger
12/1986
12/30/1986EP0206399A2 Apparatus and process for solids-fluid separation
12/10/1986CN85104117A Separator using centrifugal force
11/1986
11/11/1986US4622132 Liquid cyclone or centrifugal cleaner
10/1986
10/29/1986EP0199495A2 Liquid cyclone or centrifugal cleaner
10/01/1986CN86100416A Apparatus for the pyrometallurgical processing of fine-grained solids to make molten products
09/1986
09/10/1986EP0193976A1 Apparatus for the pyrometallurgical treatment of fine-granular solid materials to obtain fused products
07/1986
07/31/1986WO1986004403A1 Apparatus for separating solids from flue gases in a circulating fluidized bed reactor
07/31/1986WO1986004402A1 Circulating fluidizied bed boiler
05/1986
05/20/1986US4590122 High conductivity graphite material with electrically conductive filaments wrapped around warp and fill elements
04/1986
04/23/1986EP0178316A1 Cyclone.
04/16/1986EP0177527A1 Two- or multi-component reactor.
01/1986
01/28/1986US4567094 High conductivity graphite material and method of weaving
01/07/1986US4563123 Direct coupling of a vortex injector to a centrifugal pump
12/1985
12/27/1985EP0165668A1 Heat exchanger
12/27/1985EP0165667A1 Heat exchanger
11/1985
11/07/1985WO1985004823A1 Cyclone
09/1985
09/26/1985WO1985004117A1 Two- or multi-component reactor
09/24/1985US4542775 Slurry concentration and dilution apparatus
08/1985
08/20/1985CA1192144A1 Slurry concentration apparatus
07/1985
07/24/1985EP0149221A2 Classifier
11/1984
11/27/1984CA1178652A1 High conductivity materials
04/1984
04/24/1984US4444229 Slurry concentration apparatus
12/1983
12/13/1983CA1158604A1 Spiral tube fluids separator
12/07/1983EP0050108B1 Method and device for carrying out continuous chemical or physical reactions between gases and solid material
07/1983
07/26/1983CA1150643A1 Liquid-vapor separation device and method
06/1983
06/28/1983US4390351 Spiral liquid passage
05/1983
05/17/1983US4383917 With helical air chamber
02/1983
02/01/1983CA1140516A1 Centrifugal separator having heat transfer means
11/1982
11/30/1982CA1136583A1 Method and apparatus for separating particles from a flow by centrifugal force
08/1982
08/10/1982US4343707 Method and apparatus for separating out solids suspended in flowing, pure water systems
05/1982
05/12/1982EP0051111A1 Process and apparatus for eliminating solid substances from the exhaust gas of combustion machines, particularly soot
05/05/1982EP0051021A2 Process for finely dispersing a fluid in a stream of a high-density fluid, especially of a gas in a liquid, and apparatus therefor
01/1982
01/26/1982US4312650 Particle separator
12/1981
12/16/1981EP0041573A1 Fluid separator
11/1981
11/03/1981US4298359 Centrifugal separator having heat transfer means
10/1981
10/29/1981WO1981002988A1 Method and device for carrying out continuous chemical or physical reactions between a flowing medium and solid material
07/1981
07/14/1981US4278550 Fluid separator
06/1981
06/25/1981WO1981001667A1 Fluid separator
06/02/1981US4270975 Liquid-vapor separation device and method
12/1980
12/16/1980US4239513 Separation of particles from gaseous fluid flows
06/1980
06/24/1980CA1080135A1 Vortex gas separator
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