Patents
Patents for F27B 15 - Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion (2,303)
08/1995
08/02/1995CN1105904A System to separate suspensions of catalyst particles and reacted mixture of hydrogarbons and a catalytic cracking process
08/01/1995US5437721 Method of producing cement clinker
07/1995
07/25/1995CA1336389C Heating matter
07/12/1995CN2203179Y Wind cap
06/1995
06/27/1995US5426868 Method for making a fluid bed furnace having an external circulation system
06/07/1995CN1103478A Method and apparatus for treating hot gases
05/1995
05/31/1995EP0572460B1 Fluidized bed and method of processing material
03/1995
03/21/1995US5399194 Method of fly ash beneficiation and apparatus for same
03/15/1995EP0643122A2 Apparatus for separating suspensions of catalyst particles and reacted mixture of hydrocarbons and a catalytic cracking process
03/08/1995EP0527878B1 Method of cooling particulate material, especially fine-grained dust.
03/07/1995US5395596 Fluidized bed reactor and method utilizing refuse derived fuel
03/01/1995EP0640572A1 Method and apparatus for heating and grinding materials
03/01/1995CN1099361A Method and apparatus for sintering cement clinker
02/1995
02/28/1995CA2130965A1 Method and apparatus for heating and grinding materials
02/14/1995CA2095480C Multistage turbulent circulating fluidized bed reactor
02/07/1995US5386974 Apparatus for treating gases and particulate solids in a fluid bed
01/1995
01/26/1995DE4324456A1 Device for heating solid-fuel fluidised beds
01/19/1995DE4341389C1 Downpipe for feeding coal into a fluidised-bed gasifier
01/10/1995US5380426 Cracking
12/1994
12/27/1994CA2036916C Prereduction furnace of a smelting reduction facility of iron ore
12/14/1994EP0628767A2 Fluidized bed reactor and method utilizing refuse derived fuel
12/14/1994EP0628345A2 Method and apparatus for treating hot gases
12/13/1994US5372791 Fluidized bed system and a fluidization and cooling nozzle for use therein
12/12/1994CA2125539A1 Method and apparatus for treating hot gases
12/07/1994EP0553243B1 Fluidized bed apparatus and method using same
11/1994
11/29/1994US5368824 Gas distribution system for fluidized bed reactors
11/22/1994US5366255 For joining two conduits
11/16/1994CN1095149A Fluidized bed reactor and method utilizing refuse derived fuel
11/15/1994US5364446 Entrainment; high speed; roasting; molten bath reactors
11/12/1994CA2119698A1 Fluidized bed reactor and method utilizing refuse derived fuel
11/10/1994WO1994025148A1 Multistage turbulent circulating fluidized bed thermal reactor
11/09/1994CN1094656A Process and apparatus for distributing fluids in a container
11/02/1994EP0622596A1 Method and apparatus for sintering cement clinker
11/02/1994EP0622116A1 Process and apparatus for distributing fluids in a container
10/1994
10/26/1994EP0541759B1 Fluidized bed for processing particulate material
10/26/1994EP0532589B1 Fluidized bed with submerged infrared lamps
10/11/1994US5354039 Gas dispersion nozzle apparatus for fluidized bed furnace
09/1994
09/27/1994CA1332165C Method and apparatus for withdrawal of small catalyst particles in fcc systems
09/20/1994US5347936 Method and a device for preheating a fluidized bed
09/14/1994EP0382769B1 Processes in which matter is subjected to fluid flow
09/13/1994US5346141 Method for pulverizing silicon particles by fluid jet energy
08/1994
08/23/1994US5340089 Coolant controlled IR heat treat apparatus
08/18/1994WO1994017914A1 Device for cooling hot granular material
08/10/1994CN1090558A Apparatus for manufacturing cement clinker
08/03/1994CN1090331A Process for producing molten pig iron or molten steel preproducts
07/1994
07/26/1994US5332139 Fluidized bed apparatus and method using same
07/19/1994US5330556 Method for treating gas and particulate solids in a fluid bed
07/13/1994EP0605832A2 Apparatus for manufacturing cement clinker
07/13/1994CN1025437C Prereduction furnace of smelting reduction facility of iron ore
07/06/1994EP0605163A1 Retort wall construction
06/1994
06/28/1994US5324421 Installing open top insulating box around U-bend portion; solid particles from circulating fluidized bed accumulate and provide non-moving layer of thermal insulation
06/21/1994US5322670 Product recovery tube assembly
06/07/1994US5318280 Retort wall construction
06/01/1994DE4240194C1 Producing pig-iron, esp. sponge iron from fine ore - with initial division of the ore into fine and coarse fractions and use of mechanical means to break up clusters forming in fluid-bed reactors
05/1994
05/31/1994US5316735 Apparatus for producing granulated products
05/26/1994WO1994011691A1 Method and apparatus for cooling hot gases
05/18/1994EP0597092A1 Apparatus for obtaining granulated product
05/17/1994CA1329479C Apparatus for roasting fine grained material
05/04/1994CN1086301A Fluidized bed reactor utiliing a baffle system and method of operation same
05/03/1994US5308585 Process and apparatus for cooling hot solids coming from a fluidized bed reactor
04/1994
04/27/1994EP0594557A1 Process for producing molten pig iron or molten steel pre-products
04/20/1994EP0593229A1 Fluidized bed reactor utilizing a baffle system and method of operating same
04/20/1994CA2080858A1 Radiation emitting heating elements and structure
04/17/1994CA2105123A1 Fluidized bed reactor utilizing a baffle system and method of operating same
04/12/1994US5302352 Protected coils for a steam generator
04/12/1994CA1328345C Fluid-bed combustion reactor and a method for the operation of such fluid-bed combustion reactor
03/1994
03/29/1994US5297622 Method for cooling of dust separated from the flue gases from a PFBC plant
03/15/1994US5294095 For heat treating a product
02/1994
02/16/1994CN1081934A Fluidized bed system and a fluidization and cooling nozzle for use therein
02/15/1994US5286472 High efficiency process for producing high purity alumina
02/09/1994EP0581869A1 Pulsed atmospheric fluidized bed combustor apparatus and process.
02/03/1994DE4225033A1 Heat treatment system for powdered or granular waste material - uses vertical induction oven for radiation heating of introduced material in free flow
02/02/1994CN1023652C Prereduction furnace of senelting reduction facility of iron ore
02/01/1994US5282883 Method and apparatus for the high-temperature treatment of fine-grained solids in a melting cyclone
02/01/1994US5282321 Fluidized bed apparatus for treating particulate materials
01/1994
01/26/1994EP0325657B1 Gas diffusing nozzle device for fluidized bed furnace
01/19/1994EP0578641A1 Fly ash benefication by carbon burnout in a dry bubbling fluid bed
01/12/1994EP0578140A1 Heat exchanger using cyclones with a bottom exhaust gases tube
01/05/1994EP0577086A1 Apparatus for surface treatment
12/1993
12/29/1993EP0502896B1 Calcination process for the production of alumina from alumina trihydrate and apparatus therefor
12/22/1993EP0574719A2 Process for the production of a cement clinker
12/21/1993CA1325417C Method for activating infusibilized pitch beads
12/17/1993CA2096906A1 Method of producing cement clinker
11/1993
11/30/1993US5267257 Vacuum furnace with convection heating and cooling
11/30/1993US5266277 Fluidized bed gas dispersing device
11/16/1993US5262104 Stress resistant
10/1993
10/27/1993EP0567264A1 Fluidized bed system and a fluidization and cooling nozzle for use therein
10/27/1993CN1022573C Prereduction furnace of smelting reduction facility of iron ore
10/21/1993CA2092765A1 Fluidized bed system and a fluidization and cooling nozzle for use therein
10/20/1993EP0313669B1 Ejector apparatus of fluidized bed heat-treating furnace
10/14/1993DE4211646A1 Fluid bed reactor - has jets positioned at varying distances from baseplate preventing jet blockages and achieving uniform gas distribution
10/13/1993CN1022402C Equipment for heating preparing powder raw material
10/06/1993EP0563556A1 Device for mixing of fine-grained materials and/or liquids
09/1993
09/23/1993DE4240749A1 Silicon@ seed particles prodn. for poly:silicon@ mfr. - by pulverising silicon@ in jet mill with top outlet for powder fluidised by gas at specified velocity, minimising atm. of fines and avoiding contamination
09/21/1993US5245934 Heating matter
09/08/1993EP0559387A1 Expansion seal assembly
09/07/1993CA1321941C Processes in which matter is subjected to fluid flow
09/03/1993CA2089424A1 Expansion seal assembly
08/1993
08/24/1993US5238400 Apparatus for distributing pneumatically conveyed solid pulverulent material
08/24/1993US5238399 Material treating apparatus
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