Patents
Patents for B01J 8 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes (34,406)
05/1992
05/20/1992EP0486138A1 Down-flow granular bed filter with automatically controlled splash plate
05/19/1992US5114700 Electrically heated fluidized bed reactor and processes employing same
05/19/1992US5114685 Catalyst recovery trough for unloading multi-tube reactors with maximum dust containment
05/19/1992US5113598 Apparatus for powder falling gas-solid contacting operation
05/19/1992CA1301406C Process for gas phase polymerisation of olefins in a fluidised bed reactor
05/14/1992CA2051004A1 Automatically controlled splash plate
05/13/1992EP0484847A1 Cyclone for separating by centrifugal force a mixture of gas and solid particles with heat recovery
05/13/1992EP0484534A1 Apparatus for carrying out a catalytic process in a fluidized bed
05/13/1992EP0484449A1 Process and apparatus for coating small solids
05/13/1992EP0368844B1 A method and a device for controlling the mixing of gaseous flows in a fluidized bed combustion chamber
05/13/1992CN1016600B Method of producting active sodium caurbonate
05/12/1992US5112593 Chromium Oxide Catalyst
05/12/1992US5112580 Reactor for the production of chlorine
05/12/1992US5112578 Reactor for reforming hydrocarbon and process for reforming hydrocarbon
05/12/1992US5112576 Catalytic cracking unit with combined catalyst separator and stripper
05/12/1992US5112527 Partial oxidation with air followed by steam reforming
05/12/1992CA1300542C Short contact time fluid catalytic cracking process and apparatus
05/12/1992CA1300320C Pulp bleaching
05/07/1992DE4030677A1 Countercurrent granular adsorber for gaseous fluids - with an integral preliminary aerosol disentrainment section allowing continuous feed and discharge of granules
05/06/1992EP0483975A1 Device and method for holding catalyst in a radial flow reactor
05/06/1992CN1060794A 离心式分离器 Centrifugal separator
05/05/1992US5110996 Production of vinylidene fluoride
05/05/1992US5110565 Apparatus for producing uniform, fine ceramic powder
05/05/1992US5110564 Primary and secondary catalyst in auto-thermal reformer
05/05/1992US5110563 Combustible gas mixed with recycled hot product gas
05/05/1992US5110323 Process for the return of recovered particulate solids by a cyclone separator to a vessel
05/05/1992US5109918 Device for the thermal treatment or organic and inorganic substances
05/05/1992CA1300069C Particulate solids cracking apparatus and process
05/05/1992CA1299843C Conversion efficiency in trickle bed reactors
04/1992
04/30/1992WO1992006770A1 Adsorption agent reactor, especially fluidised bed reactor
04/29/1992EP0482991A1 Device for filling a container with a particulate solid product
04/29/1992EP0482799A1 A uni-directional fluidization nozzle and a fluidized bed system utilizing same
04/29/1992CN2102795U Indirect heat exchanging ammonia resultant column structure
04/28/1992US5108717 Apparatus for the catalytic conversion of waste gases
04/28/1992US5108713 Apparatus for the continuous production of high ultra-fine, aluminum nitride powder by the carbo-nitridization of alumina
04/28/1992US5108712 Fluidized bed heat exchanger
04/28/1992US5108654 Method for conducting chemical reactions in polyphase systems
04/28/1992US5108583 FCC process using feed atomization nozzle
04/28/1992US5108550 Concurrently contacting a fluid stream with a particulate solid catalyst while distilling the reaction product
04/28/1992US5108461 Process for producing ceramic powders
04/28/1992US5107604 Shredding and fluidization drying apparatus
04/23/1992DE4126146A1 Adsorptionsmittel-, insbesondere wanderbettreaktor Adsorptionsmittel-, especially migratory bed reactor
04/23/1992DE4032887A1 Heating non-conducting bulk material in fluidised bed furnaces - using heating element making direct contact with bulk material and operated by DC of max. 50 volts
04/23/1992CA2053437A1 Uni-directional fluidization nozzle and a fluidized bed system utilizing same
04/22/1992EP0481799A1 Apparatus for conditioning divided or particulate material
04/22/1992EP0481438A2 Centrifugal separator
04/22/1992CN1016318B Inner unit of direct heat-exchange synthetic tower
04/21/1992US5106799 Regenerating cracking catalyst using dense phase combustion zone over dilute phase, reducing nitrogen oxides
04/21/1992US5106602 Low temperature catalytic reduction of nitrogen oxides
04/21/1992US5106590 Uniform homogeneous distribution of gases
04/21/1992US5106587 Rapid separation of cracked gas from particulate solids; immediate quenching; regeneration
04/21/1992US5106486 Addition of magnetically active moieties for magnetic beneficiation of particulates in fluid bed hydrocarbon processing
04/21/1992US5106240 Aerated discharge device
04/21/1992US5106239 Precision powder hopper
04/21/1992US5105559 Flow-seal fluidization nozzle and a fluidized bed system utilizing same
04/21/1992CA1299204C Process and apparatus for hydrocarbon conversion
04/21/1992CA1299025C Fluidized bed flyash reinjection system
04/21/1992CA1299024C Method and system for controlling cyclone collection efficiency and recycle rate in fluidized bed reactors
04/21/1992CA1298963C Contacting device for gas and solid particles
04/21/1992CA1298962C Double-stage ammonia converter with at least one catalyst bed and a central heat exchanger
04/17/1992WO1992006781A1 Fluidized bed apparatus and method using same
04/17/1992WO1992006780A1 Coolant controlled infrared heat treat apparatus
04/16/1992DE4030896C1 Packed bed gas filter baffle plate construction - has housing contg. filter bed(s) whose wall(s) are baffle plates designed to give long gas path through bed
04/15/1992EP0480395A1 Apparatus for separating and purifying material
04/15/1992EP0480385A1 A fluidized bed apparatus for chemically treating workpieces
04/15/1992EP0479884A1 A power plant with a combustor for combustion in a fluidized bed.
04/15/1992EP0266360B1 Method and system for anaerobic pasteurizing conditioning eatable matter
04/15/1992CN1060236A Method to sort asbestos with fluidized bed
04/15/1992CN1060228A Catalytic rectifying tower and its usage
04/15/1992CN1016271B External warmer
04/15/1992CN1016231B Fluidized bed reactor and process for the operation of a fluidized bed reactor
04/14/1992US5104539 Metal oxide porous ceramic membranes with small pore sizes
04/14/1992US5104519 Method and apparatus for removing small catalyst particles in FCC systems
04/14/1992US5103743 Method and apparatus for drying solid material
04/13/1992CA2052140A1 Fluidized bed apparatus for chemically treating workpieces
04/11/1992WO1992006918A1 Purification of hydrogen peroxide
04/11/1992CA2093791A1 Purification of hydrogen peroxide
04/09/1992DE4031514A1 Catalystic reactor for compensating catalyst shrinkage in catalyst tubes - has catalyst supply hoppers fitted to catalyst tubes, with inernal vol. corresp. to catalyst vol. redn.
04/08/1992EP0479646A1 Catalytic downflow fluid bed conversion process of a charge consisted essentially of at least one oxygen containing compound
04/08/1992EP0479645A1 Process and apparatus for the fluid catalytic cracking with downflow
04/08/1992EP0479103A1 Process for the production of urea by steps with differentiated yields, and relevant implementations also on existing plants
04/08/1992EP0478649A1 Cabin for spray-coating workpieces with material in powder form.
04/07/1992US5102630 Apparatus for increasing yield and product quality while reducing power costs in oxidation of an aromatic alkyl to an aromatic carboxylic acid
04/07/1992US5102628 Riser simulator
04/07/1992US5102538 Apparatus for the treatment of filter sludge consisting predominantly of diatomite and method of operating same
04/07/1992US5101855 Cyclone having circular trickle valve assembly
04/07/1992US5101576 Uni-directional fluidization nozzle and a fluidized bed system utilizing same
04/04/1992CA2052281A1 Device and method for holding catalyst in a radial flow reactor
04/02/1992WO1992005112A1 High conversion ammonia synthesis
04/02/1992WO1992005111A1 Apparatus for ammonia synthesis
04/02/1992WO1991012224A3 Circulating bed cofeed conversion reactor and method for converting light hydrocarbons to olefins, gasoline and methanol
04/02/1992DE4031042A1 PLug flow catalytic oxidn. reactor with automatic temp. regulation - has sinter matrix heat-pipe elements, and is useful for hydrocarbon oxidn.
04/01/1992EP0478418A1 Catalytic process for the preparation of olefins
04/01/1992EP0307406B1 Fluidized bed reactor
04/01/1992CN1059898A Circulating bed cofeed conversion reactor
03/1992
03/31/1992US5100629 Ebullated bed grid plate and skirt to prevent flow maldistribution and catalyst attrition
03/25/1992EP0476938A1 Catalytic distillation sytem
03/25/1992EP0476704A1 Process for directing a process gas through an apparatus as well as the apparatus for it
03/25/1992CN1059753A Process and apparatus for gasifying gasification substances and/or for reforming gas and high temp. heat exchanger for carrying out this process
03/24/1992US5098690 Method for distributing fluids in a downflow reactor