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)
01/1981
01/07/1981EP0020946A1 Continuous process for preparing polycaprolactam, and a device for carrying out the process
01/07/1981EP0020347A1 Ozone produced by chemonuclear generation
01/06/1981US4243636 Apparatus for the continuous liquid-phase catalytic oxidation of alkyl-substituted aromatic compounds
01/06/1981CA1093067A1 Packing element of foil-like material for an exchange column
12/1980
12/30/1980US4242461 Radial reactor for enzyme-catalyzed reactions
12/30/1980US4242309 Chemical reactors
12/30/1980US4242308 Controllable reaction medium single reactor for phosphoric acid production
12/30/1980US4242187 Preparation of alkanes substituted by chlorine atoms and/or sulfochloride groups
12/30/1980US4242186 Low pressure tritiation of molecules
12/23/1980US4241230 Twostage, with feedback control of hydrogen/acetylene ratio and catalyst specificity
12/23/1980US4241043 Method for evaporating solvents and reacting components in compound mixtures
12/23/1980CA1092291A1 Reactor and process for vinyl chloride polymerisation
12/23/1980CA1092289A1 Process and product for manufacture of elastomeric co- or terpolymers
12/23/1980CA1092052A1 Process for separating ammonia and acid gases from waste waters containing fixed ammonia salts
12/23/1980CA1092051A1 Process for separating ammonia and acid gases from waste waters containing fixed ammonia salts
12/23/1980CA1092019A1 Porcelain tower packing
12/16/1980US4239833 Grid of precious metals for the recovery of platinum metals escaping from a catalyst during the reaction, and especially of platinum during oxidation of ammonia
12/16/1980US4239515 Gas-liquid contact reaction apparatus
12/16/1980US4239493 By controlling the control chemical feed by the feedback method
12/16/1980CA1091640A1 Process and composition for removing carbon dioxide containing acidic gases from gaseous mixtures
12/16/1980CA1091592A1 High surface area permeable membrane
12/10/1980EP0020055A1 Process and apparatus for effecting mass transfer
12/09/1980US4238840 Method, medium and apparatus for producing three dimensional figure product
12/09/1980CA1091365A1 Radionuclide deposition control
12/09/1980CA1091185A1 Process and apparatus for purifying waste waters
12/09/1980CA1091083A1 Thickening compositions containing xanthan gum, guar gum and starch
12/09/1980CA1091026A1 Shaping material by acoustic energy
12/02/1980US4236974 Process and apparatus for purifying waste waters
12/02/1980US4236640 Separation of nahcolite from oil shale by infrared sorting
12/02/1980CA1090538A1 Process for the wet oxidation of organic substances
11/1980
11/27/1980WO1980002574A1 Pulping liquor reutilization
11/27/1980WO1980002553A1 Method of regeneration of activated carbon and apparatus therefor
11/26/1980EP0019362A1 Method and apparatus for the treatment of matter with low temperature plasma
11/26/1980EP0019211A1 Process for purifying aqueous liquids
11/25/1980US4235983 Semipermeable membrane
11/25/1980US4235858 And nitric oxide
11/25/1980US4235844 Process and apparatus for the manufacture of linear high molecular weight polyesters
11/25/1980US4235743 Surface film comprising fluorosurfactant, silicone surfactant, polyoxyalkylene glycol, and glycol ether
11/25/1980US4235685 Bromination of alkyl heterocyclic compounds using infrared radiation as a free radical initiator
11/18/1980US4234560 Process for treating a liquid with a gas and for preventing the phase separation of unreacted gas and liquid, in a circulatory reactor
11/18/1980US4234543 Fluid-wall reactor for high temperature chemical reaction processes
11/18/1980US4234448 Method and apparatus for treating radioactive waste
11/18/1980US4234446 Continuous flow, chlorite, hypochlorite, acid
11/18/1980US4234402 Sulfur removal from crude petroleum
11/18/1980CA1089872A1 Energy transfer
11/18/1980CA1089623A1 Ultraviolet liquid purification system
11/12/1980EP0018883A1 Process for reducing the risks of inflammation and explosion as a result of the decomposition of ethylene under high pressure, and device for carrying out the process
11/12/1980EP0018882A1 Process for reducing the risks of inflammation and explosion as a result of the decomposition of ethylene under high pressure, and device for carrying out the process
11/12/1980EP0018881A1 Process for reducing the risks of inflammation and explosion as a result of the decomposition of ethylene under high pressure, and device for carrying out the process
11/12/1980EP0018511A1 Reactive filling substance having exchange properties
11/12/1980EP0018366A1 Method and apparatus for effecting subsurface, controlled, accelerated chemical reactions.
11/11/1980US4233277 Titanium, zirconium or hafnium boride formed in gaseous phase in the presence of hydrogen
11/11/1980US4233269 Gas liquid distributor
11/11/1980US4233264 Apparatus for producing a gaseous hydrocarbon/air mixture and for the catalytic oxidation of this mixture
11/11/1980US4233145 Device for the processing of pourable bulk material
11/11/1980US4233128 Photosynthesis of mercaptans
11/11/1980US4233127 Dissociation of water by solar energy
11/11/1980US4233126 Radiation of oxygen with gamma rays
11/11/1980US4233036 Direct contact with hot medium
11/11/1980CA1089198A1 Liquid-liquid contacting system
11/11/1980CA1089196A1 Process of thermally treating solids
11/04/1980US4231979 High surface area permeable material
11/04/1980US4231926 Method and apparatus for hydrolyzing keratinaceous material
11/04/1980US4231839 After-treatment processes and apparatus, especially for urea and ammonium nitrate plants
11/04/1980US4231226 Method and apparatus for vaporizing liquid natural gases
11/04/1980CA1088889A1 Process for working up liquid chlorohydrocarbon residues
10/1980
10/30/1980WO1980002288A1 Process for producing polyolefin
10/29/1980EP0018307A1 Method for the preparation of molybdenum-surface-compounds and their uses
10/29/1980EP0018024A1 Tower for contacting and intimately mixing gases and liquids
10/29/1980EP0017797A1 Rotating tubular reactor for the heat-treatment of material and process using this rotating tubular reactor
10/28/1980US4230947 Apparatus for treating flowable material
10/28/1980US4230892 Alcoholysis process for preparing poly-(tetramethylene ether) glycol
10/28/1980US4230547 Method for separating krypton isotopes
10/28/1980US4230546 Method of molecular specie alteration by nonresonant laser induced dielectric breakdown
10/28/1980CA1088524A1 Process for the preparation of low molecular weight polyhydroxyl compounds
10/21/1980US4229568 Method of discharging gaseous vinyl chloride monomer from a polymerization reactor
10/21/1980US4229386 Mass or heat transfer or separation of solid or immiscible components from fluids
10/21/1980US4229184 Steam produced with solar radiation reacts with heated coal
10/21/1980CA1088230A1 Liquid aeration to reduce biological oxygen demand
10/15/1980EP0017559A1 A gas-phase hydrocarbon nitration pressure reactor
10/14/1980CA1087796A1 Process and an apparatus for the production of high molecular weight linear polycondensates
10/14/1980CA1087616A1 Preparation of quinoxaline-1,4-dioxides and intermediates therefor
10/14/1980CA1087539A1 Method of removing bitumen from tar sand for subsequent recovery of the bitumen
10/07/1980US4226796 Sulph(on)ation process
10/07/1980CA1087039A1 Corrosive chemical containment system
10/01/1980EP0016393A2 Process for the preparation of amorphous sodium-aluminium silicates
09/1980
09/30/1980US4225540 Packing for heat and material exchange, particularly for cooling towers
09/30/1980US4225520 Process for the manufacture of vinyl chloride
09/30/1980US4225404 Perfluoroolefin and perfluoroparaffin mixture and process for making same
09/30/1980CA1086897A1 Polymerization column and method of polymerizing vinylidene compounds
09/30/1980CA1086696A1 Diffusion pumping apparatus
09/30/1980CA1086662A1 Method and apparatus for contacting fluids with solids
09/23/1980US4224159 Device for diffusing matter between two fluids via semi-permeable diaphragms
09/23/1980US4223450 Methods and apparatus for controlling gas flows
09/23/1980CA1086257A1 Electrolytic trapping of iodine from process gas streams
09/23/1980CA1086047A1 Electrolyte for electrical device
09/23/1980CA1086036A1 Method of attachment of a metallic end-piece to a tubular element
09/17/1980EP0015522A2 Process for the photochemical production of hydrogen from water
09/17/1980EP0015515A1 Apparatuses and conduits with multi-layered walls for manipulating corrosive and hot gases
09/17/1980EP0015384A1 Process and apparatus for making red phosphorus
1 ... 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 ... 773