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)
12/1981
12/08/1981US4304649 Solubilization of lignocellulosic materials
12/08/1981CA1113692A1 Cleaning method for the internal walls of a chemical reactor
12/02/1981EP0040983A1 Method of water photolysis
12/02/1981EP0040668A1 Adiabatic gas reactor
12/02/1981EP0040666A1 Process for carrying out catalytic oxidation and dehydrogenation reactions, and use of a suitable conversion device
12/02/1981EP0040646A1 Cooled closure for reaction tubes, especially in the manufacture of semiconductors
12/01/1981US4303600 Reactor column
12/01/1981US4303599 Tower packing
12/01/1981US4303009 Apparatus capable of operating both as nitrogen generator and carbon dioxide absorber, particularly for the preservation under controlled atmosphere of products, such as fruit and vegetable products
12/01/1981CA1113227A1 Waste gas purification reactor
11/1981
11/25/1981EP0040560A1 Alkane-sulfonyl chlorides preparation
11/25/1981EP0040397A1 Process for the preparation of blood plasma fractions
11/24/1981US4302292 High temperature, in conjunction with nuclear reactor system
11/24/1981CA1112847A1 Apparatus and process for the synthesis of ammonia
11/18/1981EP0040099A1 Polynucleotide synthesis
11/18/1981EP0039852A2 Process and plant for carrying out a Rankine process
11/17/1981US4301310 Using synthesis gas directly as the source of formaldehyde
11/17/1981US4301275 By contacting the surfaces by countercurrent method with gases
11/17/1981US4301273 Heat decomposing while scraping to renew the surfaces
11/17/1981US4301092 Esterifying ethylene glycol with trichloroacetyl chloride; chlorination of ester; decomposition
11/17/1981US4300917 By rapid heating in oxygen-free medium
11/17/1981US4300625 Preventing deposition on the inner surfaces of heat exchange apparatus
11/12/1981WO1981003169A1 Processing methods for the oxidation of organics in supercritical water
11/11/1981EP0039556A2 Water removal in a process for continuous nitration of a nitratable aromatic compound
11/11/1981EP0039517A1 Apparatus for treating powdery materials utilizing microwave plasma
11/11/1981EP0039406A2 Process for plasma oxidizing substrates
11/10/1981US4299935 Process for bulk polymerization
11/10/1981US4299498 Flashing reactor
11/04/1981EP0038930A1 Method to increase reactor capacity for polycondensation of polyesters
11/03/1981US4298576 Suspension polymerization of vinyl chloride
11/03/1981US4298439 Impregnation of radiation transparent adsorber
11/03/1981CA1111783A1 Method and apparatus for handling crud during solvent extraction
10/1981
10/29/1981WO1981003016A1 Process and equipment for the performance of precipitate forming reactions by using an ion-exchange auxiliary phase
10/29/1981WO1981002984A1 Immiscible liquid separator
10/27/1981US4297248 Having a honeycomb structure
10/27/1981US4297186 Method and apparatus for reducing the activation energy of chemical reactions
10/27/1981US4297150 Protective metal oxide films on metal or alloy substrate surfaces susceptible to coking, corrosion or catalytic activity
10/27/1981US4297123 Rotating plasma arc to generate a flow of nitrogen dioxide to combine with water to form diute nitric acid
10/27/1981US4297111 Process and apparatus for the contact and separation of immiscible fluids
10/20/1981US4296072 Apparatus for the treatment of wet solids, especially pulpy materials, by heating or cooling
10/20/1981US4296066 Ultraviolet radiation purification
10/20/1981US4296050 Packing element for an exchange column
10/20/1981CA1111110A1 Apparatus for subjecting a material to electromagnetic waves
10/20/1981CA1111075A1 Production of ethylene
10/20/1981CA1110999A1 Water treating apparatus and methods
10/20/1981CA1110990A1 Radial reactor for enzyme-catalyzed reactions
10/14/1981EP0037541A1 Gastight door for a vessel for chemical reactions
10/14/1981EP0037481A2 Process for the preparation of 1-monochloroethyl-carbamic chloride
10/13/1981US4294815 Process of producing chlorine dioxide and, if desired, chlorine
10/13/1981US4294674 Denitrification and desulfurization
10/13/1981CA1110654A1 Camphor-treated benzylidenes; process for their preparation and cosmetic substances holding same
10/07/1981EP0036944A2 Packing elements
10/07/1981EP0036943A1 Process for introducing solid cyanuric chloride into a cyanuric chloride melt
10/07/1981EP0036896A1 Bulk polymerization reactor
10/06/1981US4293526 Process and apparatus for the condensation of solids
10/06/1981US4293524 Salt formation, multicompartment
10/06/1981CA1110227A1 Apparatus and processes for the treatment of materials by ultrasonic longitudinal pressure oscillations
10/06/1981CA1110199A1 Deuterium enrichment by selective photo-induced dissociation of an organic carbonyl compound
10/06/1981CA1110043A1 Contactor-separator units
09/1981
09/29/1981US4292409 Flow reactor for enzymatic reactions in which the enzyme is immobilized on a solid matrix having a planar surface
09/29/1981US4292274 Catalytic reactor with improved burner
09/29/1981US4292016 Apparatus for solidifying molten material
09/29/1981CA1109649A1 Heterogeneous reactor and process
09/29/1981CA1109648A1 Heterogeneous reactor and process
09/23/1981EP0036362A1 Apparatus for the thermal treatment of powdery or granular materials
09/23/1981EP0036352A1 Process for the preparation of trifluoromethyl benzenes from the corresponding trichloro or tribromo methyl benzenes
09/22/1981US4291104 Brazed corrosion resistant lined equipment
09/22/1981US4290999 Hydrocracking coal and heavy oil
09/22/1981US4290980 Mass exchanger with packaging
09/22/1981US4290969 Process for the continuous production of polyisocyanate
09/22/1981CA1109229A1 Chlorine dioxide generator
09/16/1981EP0035719A2 Process for producing modified inorganic polymers, their use in producing polynucleotides, and a reagent useful in these processes
09/16/1981EP0035589A1 Continuous process for producing methyl glucosides from starch
09/15/1981US4290110 Temperature control for a reactor
09/15/1981US4289895 Continuous flow through multichambered reactor, catalytic transesterification, condensation
09/15/1981US4289871 Continuous removal of vapors of condensation by flowing a condensible inert gas through or over the melt
09/15/1981US4289732 Apparatus for intimately admixing two chemically reactive liquid components
09/09/1981EP0035255A1 Process for removing trityl blocking groups from 5'-O trityl nucleosides and oligonucleotides
09/09/1981EP0035173A1 Arrangement for transferring heat and for compensating profiles in plants for producing phthalic anhydride and maleic anhydride
09/09/1981EP0035100A1 Rotary drum for the transformation of sodium orthophosphates into tripolyphosphates
09/08/1981US4288640 Cocurrent flow over packed column containing solid catalyst
09/08/1981US4288166 Apparatus for production of stable slurry of milled coal and a hydrocarbon oil
09/02/1981EP0034739A2 Method to influence the foaming at chemical or biochemical gas-liquid reactions in gasification reactors, and gasification reactor for carrying out the method
09/02/1981EP0034654A1 An apparatus for coating substrates
09/01/1981US4287236 Method of improving the freeze resistance of particulate material at low temperatures
09/01/1981US4287137 Vane-type fluid impeller and method of aerating a liquid
09/01/1981US4287040 Production of nitric oxides
09/01/1981US4287038 By irradiating the compounds to decompose the 2,3,7,8-tetrachlorodibenzo-p-dioxin contaminant
09/01/1981US4287037 Deuterium enrichment by selective photo-induced dissociation of an organic carbonyl compound
09/01/1981US4287036 Method for producing a reduction product using a photo-regenerated transition metal catalyst
09/01/1981US4287035 By irradiation of a compound to its excited state
09/01/1981US4286884 Apparatus for hydrolyzing keratinaceous material
09/01/1981CA1108227A1 Electrochemical device having an oxygen electrode containing a pyrochlore type compound electrocatalyst
08/1981
08/25/1981US4286153 Method and apparatus for the separation of isotope mixtures
08/25/1981US4285909 Catalyst assembly for cleaning an exhaust gas
08/25/1981CA1107680A1 Powerful energy transfer technique
08/25/1981CA1107672A1 Process for thermally cracking heavy petroleum oil
08/25/1981CA1107636A1 Packing with console-type elements for liquid-gas contact
08/25/1981CA1107635A1 Randomly dumpable self orienting spiral packing elements
08/20/1981WO1981002301A1 Composition and system for absorption refrigerator
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