Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 19 - Chemical, physical, or physico-chemical processes in general; Their relevant apparatus
Patents for B01J 19 - Chemical, physical, or physico-chemical processes in general; Their relevant apparatus (77,270)
10/1991
10/29/1991US5061408 Apparatus for mass transfer between a hot gas stream and a liquid
10/29/1991US5061407 Liquid distributor for gas-liquid contact apparatus
10/29/1991US5061406 In-line gas/liquid dispersion
10/29/1991US5061377 Effectively dissolving, dispersing and reacting oxygen gas of low solubility in water with a substance in aqueous medium
10/29/1991US5061354 Consumable electrode in dielectric liquid; forming submicron sized powder
10/29/1991CA1291417C Tower packing element with embossed surfaces
10/28/1991CA2058430A1 Turbulent flow process and monoalkyl aromatic production
10/27/1991CA2041180A1 Broad liquid level gas-liquid mixing operations
10/24/1991CA2040447A1 Fluid purification apparatus
10/23/1991EP0453272A1 Regenerating a plasma initiator
10/23/1991EP0452748A1 Process for polymerizing a monomer
10/23/1991EP0452574A1 Improved contacting between plural distinct fluid phases contained in a vertically disposed vessel
10/23/1991EP0211034B1 Method and apparatus for increasing the turbulence in a gas exposed to low frequency sound
10/23/1991CN2087094U Homogeneous catalystic reaction equipment
10/23/1991CN1014405B Process for manufacturing methallyl chloride
10/23/1991CN1014396B A gas feed device comprising tubes with narrowed zones
10/22/1991US5059664 Process for the preparation of water absorptive resin
10/22/1991US5059407 Liquid carbon dioxide injection in exothermic chemical reactions
10/22/1991US5059400 Apparatus for chemical reaction by wet process comprising a stack equipped with a barrier against the propagation of microwaves
10/22/1991CA1290925C Apparatus for removing sulfur from organic polysulfides
10/17/1991WO1991015846A1 Device for loading cassette
10/17/1991CA2039422A1 Regenerating a plasma initiator using molecular hydrogen
10/16/1991EP0440634A4 Electric arc reactor
10/16/1991CN1055346A Liquid carbon dioxide injection in exothermic chemical reactions
10/15/1991US5058043 Batch process control using expert systems
10/15/1991US5057468 Catalytic distillation structure
10/15/1991US5057251 Double-fold construction for a contact body element
10/15/1991US5057250 Tower packing with small louvers
10/15/1991US5056427 Sealing of cavity on reagent tray
10/15/1991CA1290722C Electric field treatment with excitation electrode having thread-like contactpieces and opposing electrodes
10/15/1991CA1290642C Vibration resistant rupturable pressure relief member
10/14/1991WO1991016131A1 Oxidation chamber
10/14/1991CA2080338A1 Oxidation chamber
10/12/1991WO1991015758A1 Methods and apparatus allowing sequential chemical reactions
10/12/1991CA2079005A1 Methods and apparatus allowing sequential chemical reactions
10/11/1991WO1991015521A1 Process for thermal degradation of polymer
10/10/1991CA2039916A1 Corrosion-resistant material for sulfur-containing alkali metal salts and equipment for producing polyarylene sulfide using the same, and polyarylene sulfide and process for producing the same
10/09/1991EP0450872A1 Endothermic reaction apparatus
10/09/1991EP0450593A2 Method and apparatus for producing carbide products
10/09/1991EP0450562A2 Nitride products and method and apparatus for producing nitride products
10/09/1991EP0227711B1 Process and apparatus to remove pollutants in the exhaust gas of internal combustion engines
10/09/1991CN1055236A Process and apparatus for dissolving organic product with microwave
10/09/1991CN1055205A Solid multi-component membranes, electrochemical reactor components reactor for oxidation reactions
10/09/1991CN1014205B Apparatus for removing sulfur from organic polysulfides ir2850
10/08/1991US5055963 Self-balancing bipolar air ionizer
10/08/1991US5055693 Nested reactor chamber and operation for Hg-196 isotope separation process
10/08/1991US5055421 Method for the plasma deposition of hydrogenated, amorphous carbon using predetermined retention times of gaseous hydrocarbons
10/08/1991US5055273 With heatable stirrers and stationary baffles and scrapers of specific shapes and arrangements
10/08/1991US5055239 Liquid and gas contact apparatus
10/08/1991CA1290352C Alkylation process utilizing enhanced boiling surface heat exchanger in the reaction zone
10/08/1991CA1290278C Process for the preparation of submicron-sized titanium diboride powders
10/08/1991CA1290141C Process, reactor and its use for gaseous phase oxidation of an oxidizable charge
10/06/1991CA2039766A1 Polymerization vessel provided with bubble sensor and polymerization process in aqueous medium using the vessel
10/03/1991WO1991014653A1 Liquid carbon dioxide injection in exothermic chemical reactions
10/03/1991WO1991014488A1 Improved isotope separation process
10/02/1991EP0449454A2 Precipitation apparatus and method
10/02/1991EP0449291A2 Process for the creation of selective fluorescent sites or regions in parylene films and coatings
10/02/1991EP0449092A1 Process for the manufacture of ethylenpolymers at a pressure of at least 500 bar in a tubular reactor with injection finger
10/02/1991EP0449008A2 Sonochemical apparatus
10/02/1991EP0448884A1 Structure and method for catalytically reacting fluid streams in mass transfer apparatus
10/02/1991EP0448866A1 Treating waste incineration flyash
10/02/1991EP0448660A1 Conversion of organic/organometallic gaseous or vaporizable compounds into inert solids
10/02/1991EP0448640A1 Device for magnetically treating a fluid
10/02/1991CN2085926U Smoke reducing device capable of saving liquid gas and gas
10/01/1991US5053454 Multiple polymer synthesizer
10/01/1991US5053201 Process and apparatus for preparation of polyesters
10/01/1991US5052494 Explosion suppression device
10/01/1991CA2039396A1 Process for the creation of selective fluorescent sites or regions in parylene films and coatings
10/01/1991CA2033478A1 Structure and method for catalytically reacting fluid streams in mass transfer apparatus
10/01/1991CA2032895A1 Apparatus for converting synthetic resin into oil
10/01/1991CA1290093C Process for preparing polybutenes having enhanced reactivity using boron trifluoride catalysts
10/01/1991CA1289894C Apparatus for, and methods of, operating upon a fluid
10/01/1991CA1289731C Apparatus for producing polyarylenesulfides
10/01/1991CA1289730C Phase transfer catalysis
09/1991
09/26/1991DE4009560A1 Ball valve for polymer suspensions - is moved periodically by small amt. to prevent formation of deposits
09/25/1991EP0448458A1 Installation for continuous drying, dehydrating or cooking by micro-waves of granular or powdered products
09/25/1991EP0448156A1 Process for preparing magnesia having reduced hydration tendency, hydration resistant magnesia, dry mixture for preparing magnesia based castables and magnesia based castable
09/25/1991EP0447993A1 Method and apparatus for discharging hydrogen from a vacuum vessel
09/25/1991EP0447943A1 Process for cryogenic air separation
09/25/1991EP0240507B1 Chlorination of ores containing alkali or alkaline earth values
09/25/1991CN2085255U Steel-plastics composite corrosion-resistant vessel
09/25/1991CN2085254U Graphite heat-exchanging reactor
09/25/1991CN2085203U Magnetization scale-preventive device for household water pot
09/25/1991CN1054777A Process and device for gas-phase polymerisation of alpha-olefins
09/25/1991CN1054728A Implement device and accelerate method for liquid and dispersible meterial
09/24/1991US5051600 Particle beam generator
09/24/1991US5051241 Microlith catalytic reaction system
09/24/1991CA1289511C System of ionized oxygen allotrope gas water purification and method and apparatus therefor
09/24/1991CA1289493C Method and apparatus for catalyst containment in multiphase membranereactor systems
09/24/1991CA1289461C Ceramic packing and method and mold for making same
09/24/1991CA1289375C Apparatus for quick emulsification and heating of liquids
09/24/1991CA1289338C Pyrolysis furnace for olefin production
09/21/1991WO1991015095A1 Installation for continuously drying, dehydrating or microwave baking of granular or powdered products
09/21/1991CA2078673A1 Installation for continuously drying, dehydrating or microwave baking of granular or powdered products
09/21/1991CA2038186A1 Process for cryogenic air separation
09/19/1991WO1991013680A1 Method of forming a thin electroconductive film
09/19/1991DE4008172A1 Pressing tool for rubber lining vessels - has rows of pneumatic pistons actuated alternately
09/19/1991DE4008085A1 Modular valves simultaneously closing biological reaction vessels - are actuated by fluid-loaded flexible membranes
09/19/1991DE4007855A1 Microwave heating of aggregate mixt. with inert gas circulation - ensures homogeneous heating, preventing un-desired changes in compsn. only applied when sufficient gas circulates
09/19/1991DE4007751A1 Continuous sulphur dyestuff mfr. - by baking process in double-screw reactor, followed by two=stage digestion
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