Patents
Patents for B01D 53 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols (135,933)
10/1982
10/12/1982CA1133233A1 Process for preventing incrustations
10/12/1982CA1133232A1 Exhaust gas purification process for diesel engines
10/06/1982EP0061444A1 Method for removing hydrogen sulfide from gas streams.
10/05/1982US4352853 Sound absorber
10/05/1982US4352736 Wound flattened hollow fiber assembly having plural spaced core sections
10/05/1982US4352680 Heat exchanging, ammonia, steaming
10/05/1982CA1132980A1 Oxidation-reduction reagents for a wet desulfurization process and a process for preparing same
10/05/1982CA1132965A1 Heavy metal-manganese oxidation catalysts and process of producing
10/05/1982CA1132918A1 Pressure swing adsorption process and system for gas separation
10/05/1982CA1132914A1 Method of potting the ends of a bundle of hollow fibers positioned in a casing
10/05/1982CA1132889A1 Mercury contamination indicator and decontamination aid
10/05/1982CA1132867A1 Two-stage gas condenser with feedback cooling
09/1982
09/30/1982WO1982003156A1 Method and device for preparing instantaneously soluble dry extracts from natural products
09/29/1982EP0061328A1 Gas separating and venting filter
09/29/1982EP0061161A2 Apparatus for drying wet waste air coming from one or more containers for drying bulk goods
09/29/1982EP0061008A1 Sound absorber
09/29/1982EP0061007A1 Sound absorber
09/28/1982US4351933 Vinyl substituted cyclic polyethers and addition polymers thereof
09/28/1982US4351922 Process for the production of highly water-absorbing but less water-soluble hydrogels
09/28/1982US4351887 Foldable metallic gauze pack and segment
09/28/1982US4351812 Hydrolysis of carbon oxysulfide with morpholines and piperazines
09/28/1982US4351811 Process for reducing an eliminating nitrogen oxides in an exhaust gas
09/28/1982US4351810 Scavenging by free radical intermediate to form adduct followed byhydrolysis
09/28/1982US4351804 Sulfur dioxide scrubber with hydroclone separator
09/28/1982US4351653 Method for producing separating nozzle elements
09/28/1982US4351650 Exhaust gas desulfurization apparatus
09/28/1982US4351649 Control system for gas dehydrators
09/28/1982CA1132335A1 Method for processing wastes resulting from production of phosphorus, namely, slime and off-gases, with utilisation of the resultant products
09/22/1982EP0060742A1 Catalyst and process for the oxidation of hydrogen sulfide and or organic sulfur compounds into sulfur dioxide
09/22/1982EP0060741A1 Catalyst and process for treating industrial-waste gases that contain sulphur
09/22/1982EP0060740A1 Catalyst and internal-combustion engine flue gas treatment process
09/22/1982EP0060693A2 Process for separating one gas from a gas mixture
09/21/1982US4350670 Process for treating flue gas
09/21/1982US4350669 Process for controlling nitrogen oxides in exhaust gases
09/21/1982US4350613 Calcium aluminate, titanium oxide, platinum group metal or metal oxide
09/21/1982US4350502 By adsorption; laminar flow through wire mesh tube; air pollution control
09/21/1982US4350501 Multistep, multizonal, paraffins
09/21/1982US4350500 Process and apparatus for separating gaseous component from a mixture
09/21/1982CA1132062A1 Multiple vessel cascade gas enrichment system
09/21/1982CA1132061A1 Process and apparatus for recovering hydrocarbons from air-hydrogen vapor mixtures
09/21/1982CA1132016A1 Boiler including a catalyst
09/21/1982CA1131886A1 Filter house and method for simultaneously removing no.sub.x and particulate matter from a gas stream
09/21/1982CA1131885A1 Process for teh separation of ammonia and carbon dioxide from mixtures containing ammonia, carbon dioxide and water
09/21/1982CA1131884A2 Sulfide monitoring systems
09/16/1982WO1982003111A1 Combustion method and apparatus therefor
09/16/1982WO1982003022A1 Apparatus for recovering solvent from exhaust air
09/15/1982EP0060231A2 A device for separating liquid from liquid-containing compressed gas
09/15/1982EP0060199A2 Two-feed pressure swing adsorption process for enhancing the recovery of hydrogen in a feed gas
09/15/1982EP0060157A2 High pressure shell
09/14/1982US4349453 Method for processing alkaline solutions containing radioactive iodine during reprocessing of nuclear fuels
09/14/1982US4349362 Multi-stage moving bed type adsorption device
09/14/1982US4349357 Alternating adsorption; pressurization; oxygen enrichment; medicalequipment
09/14/1982US4349356 Process and apparatus for concentrating a component of a gaseous mixture
09/14/1982CA1131532A1 Gas-venting filter assembly for collection device
09/08/1982EP0059548A1 Method and apparatus for treating sulfur-containing gas stream
09/08/1982EP0059445A1 Process for eliminating di-nitrogen oxide from exhaust gases
09/08/1982EP0059248A1 Process for removing nitrogen oxide gas
09/07/1982US4348458 Coiled inorganic monolithic hollow fibers
09/07/1982US4348368 Oxidation to sulfur with metal compound which is regenerated with oxygen
09/07/1982US4348362 Removal of airborne particles and organic vapors
09/07/1982US4348360 Aluminum honeycomb
09/07/1982US4348214 Hydrogen sulfide removal with sulfur-containing esters
09/07/1982US4348213 Process for the separation of a gaseous mixture
09/07/1982US4348174 Method and apparatus for vapor conservation and control
09/07/1982CA1131198A1 Rare earth-manganese oxidation catalysts and process of producing
09/07/1982CA1131197A1 Denitrating catalysts having porous coating and process for producing same
09/07/1982CA1131192A1 Catalysts
09/07/1982CA1131135A1 Gas cleaning system
09/07/1982CA1130987A1 Removing carbon oxysulfide from gas streams
09/07/1982CA1130986A2 Gas purification process
09/01/1982EP0058935A1 Device for removing gaseous components and/or solid impurities present in a gaseous fluid flow
08/1982
08/31/1982US4347227 Process for removing SOx and NOx compounds from gas streams
08/31/1982US4347066 Removal of CO and unsaturated hydrocarbons from gas streams using copper oxalate complexes
08/31/1982US4346726 Method of drying pipelines and putting gas thereinto
08/31/1982CA1130540A1 Magnetically stabilized fluid cross-flow contactor and process for using the same
08/31/1982CA1130538A1 Control of thiosulfate in wet desulfurization process solutions
08/25/1982EP0058484A2 Improvements in and relating to cyclone separators
08/25/1982EP0058189A1 Process and device for drying humid substances.
08/24/1982US4346064 Decontamination of combustion gases in fluidized bed incinerators
08/24/1982US4346063 To form cerium oxysulfate
08/24/1982US4346019 Stabilization and regeneration of activated carbon supported palladium chloride catalysts in the oxidation of vinyl halides
08/24/1982US4345939 Method for providing oxygen enhanced air for use in metallurgical processes
08/24/1982US4345918 Process for purification of gas streams
08/24/1982US4345767 Fluid seal element for compressed air filter
08/24/1982CA1130264A1 Gas phase reaction catalysts
08/24/1982CA1130219A1 Downflow or upflow adsorbent fractionator flow control system
08/18/1982EP0057945A1 Column for treating gases
08/18/1982EP0057781A1 Process and apparatus for recovering hydrocarbons from air-hydrocarbon vapour mixtures
08/17/1982USRE31014 Separation of multicomponent gas mixtures
08/17/1982US4344926 Fluid catalytic cracking
08/17/1982US4344863 Process for defoaming acid gas scrubbing solutions and defoaming solutions
08/17/1982US4344782 Apparatus for the separation of fluid mixtures into components of different mass
08/17/1982US4344780 Apparatus for the separation of fluids
08/17/1982US4344775 Method for separating gases liquid droplets and/or solid particles from gases or vapors
08/17/1982US4344371 Vapor generating system having integrally formed gasifiers extending to either side of the hopper portion of the generator
08/17/1982CA1130021A1 Oxygen recycle type ozonizing apparatus
08/17/1982CA1129837A1 Fission product adsorbent impregnated with quinuclidene
08/17/1982CA1129836A1 Combustion catalyst and process for using same
08/17/1982CA1129756A1 Method and apparatus for cleaning film
08/17/1982CA1129628A1 Removal and recovery of nitrogen oxides and sulfur dioxide from gaseous mixtures containing them