| 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) |
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| 08/07/1984 | CA1172019A1 Paint spray booth emissions control process |
| 08/02/1984 | WO1984002854A1 Method for preventing compaction in sorbent beds |
| 08/01/1984 | EP0114696A2 A method and a device for exhaust emission control for diesel engines |
| 08/01/1984 | EP0114550A2 Hydrogen sulphide enrichment of gases containing same |
| 08/01/1984 | EP0114477A1 Method of and apparatus for removing sulfur oxides from hot flue gases |
| 08/01/1984 | EP0114469A2 Method and apparatus for reconcentrating liquid absorbent |
| 07/31/1984 | US4462969 Regeneration of sulfur dioxide scrubber liquor |
| 07/31/1984 | US4462968 Finishing process for the removal of sulfur compounds from a gas stream |
| 07/31/1984 | US4462911 Detoxification or decontamination of effluents and/or flue gases |
| 07/31/1984 | US4462891 Oxygen sensor and high temperature fuel cells |
| 07/31/1984 | US4462811 Carbon bed absorber periodically subjected to vacuum regeneration |
| 07/31/1984 | US4462318 For reducing liquid/slurry hazardous waste to non-hazardous by-products |
| 07/31/1984 | CA1171846A1 Activated alumina claus catalyst and method |
| 07/31/1984 | CA1171845A1 Catalyst and process for the treatment of residual industrial gases containing sulfur compounds |
| 07/31/1984 | CA1171799A1 Cyclic adsorption process |
| 07/24/1984 | US4461754 Method of removing hydrogen sulfide from gases utilizing a stabilized chelate solution |
| 07/24/1984 | US4461749 Removing carbon dioxide and-or hydrogen sulfide using amines |
| 07/24/1984 | US4461649 Multi-zone adsorption column |
| 07/24/1984 | US4461631 Zeolite encapsulating material |
| 07/24/1984 | US4461630 Product recovery in pressure swing adsorption process and system |
| 07/24/1984 | US4461339 Method for increasing the temperature of gaseous inert carrier medium on taking useful heat from a storage medium storing heat by water sorption |
| 07/24/1984 | US4461224 Method of minimizing the emission of contaminants from flame combustion |
| 07/24/1984 | CA1171351A1 Passive self-cleaning aerosol scrubber |
| 07/24/1984 | CA1171244A1 Fixed bed multiple zone fluid-solids contacting apparatus |
| 07/24/1984 | CA1171242A1 Process for removal of oxides from waste gases |
| 07/24/1984 | CA1171241A1 Method for the removal of acidic gases such as carbon dioxide from gaseous mixtures |
| 07/18/1984 | EP0113482A2 Catalytic hydrolysis of carbonyl sulfide |
| 07/18/1984 | EP0113408A1 Acrolein and formaldehyde polycondensation products as hydrogen and iron sulphide scavengers in aqueous media |
| 07/17/1984 | US4460554 Method of removing H2 S from a gas stream utilizing boron-vanadium, quinone solution and iron scavaging composition |
| 07/17/1984 | US4460553 Palladium catalyst |
| 07/17/1984 | US4460552 Process for the separation of air components, such as difficultly absorbable air impurities, out of air-gas mixtures |
| 07/17/1984 | US4460526 Process for producing aromatic polyimide hollow filaments |
| 07/17/1984 | US4460466 Adsorption filter with desorption device |
| 07/17/1984 | US4460385 Process for the removal of acid gases from hydrocarbon gases containing the same |
| 07/17/1984 | US4460384 Cuprous halide, aluminum halide, aromatic hydrocarbon |
| 07/17/1984 | US4460383 Method and apparatus for reconcentrating liquid absorbent |
| 07/17/1984 | US4459831 Apparatus for preventing a contamination of the ambient air during an emptying and cleaning of the distillation vessel of dry cleaning apparatus |
| 07/11/1984 | EP0113023A1 Process for eliminating di-nitrogen oxide from gases containing hydrogen, nitrogen monoxide and di-nitrogen oxide |
| 07/11/1984 | EP0112978A1 Liquid distributor for a mass and heat exchange column |
| 07/10/1984 | US4459270 Process for the removal of hydrogen from gases |
| 07/10/1984 | US4459269 Method for removing ozone from dilute concentrations in air at room temperatures |
| 07/10/1984 | CA1170790A1 Method and installation for purifying contaminating water |
| 07/10/1984 | CA1170642A1 Process for removing acid gases using a basic salt activated with a non-sterically hindered diamino compound |
| 07/10/1984 | CA1170582A1 Monitoring gases |
| 07/10/1984 | CA1170581A1 Process and compound bed means for evolving a first component enriched gas |
| 07/10/1984 | CA1170580A1 Two-feed pressure swing adsorption process |
| 07/04/1984 | EP0112640A1 Process for obtaining high concentration argon by pressure-swing-adsorption |
| 07/03/1984 | US4457898 Coordination compounds |
| 06/27/1984 | EP0112101A1 Improvements in or relating to liquid spraying |
| 06/27/1984 | EP0112053A1 Mineral oil based scrubbing liquid composition |
| 06/27/1984 | EP0111923A2 Process for the separation and purification of hydrogen |
| 06/27/1984 | EP0111911A1 Removal of carbon dioxide from olefin containing streams |
| 06/27/1984 | EP0111610A1 Catalyst support, in particular for a post combustion catalyst, and process for making this support |
| 06/26/1984 | US4456702 Abatement screen catalyst |
| 06/26/1984 | CA1169726A1 Ammonia/fuel ratio control system for reducing nitrogen oxide emissions |
| 06/26/1984 | CA1169710A1 Apparatus and method for reduction of no.sub.x emissions from a fluid bed combustion system through staged combustion |
| 06/21/1984 | WO1984002293A1 Dental fume cupboard |
| 06/21/1984 | WO1984002284A1 Catalyst support, particularly post-combustion catalyst and method for manufacturing such support |
| 06/21/1984 | WO1984002283A1 Means and procedure for removal of carbon dioxide |
| 06/20/1984 | EP0111302A1 Biofiltration process |
| 06/19/1984 | US4455393 Catalyst for reducing the ignition temperature of diesel soot and process for making the catalyst |
| 06/19/1984 | US4455336 Ceramic honeycomb structural bodies |
| 06/19/1984 | US4455332 Process and an apparatus for extracting fine droplets of paint from paint-spraying units |
| 06/19/1984 | US4455286 Desulfurization, copper oxide |
| 06/19/1984 | US4455281 Nitrogen oxides |
| 06/19/1984 | US4455157 Absorber for dehydrating gas |
| 06/19/1984 | CA1169231A1 Process for removing acidic gases from gaseous mixtures |
| 06/13/1984 | EP0110858A1 Membrane gas separation process |
| 06/13/1984 | EP0110704A2 Improved preparative process for alkaline earth metal, aluminum-containing spinels |
| 06/13/1984 | EP0110703A2 Improved preparative process for alkaline earth metal, aluminum-containing spinels |
| 06/13/1984 | EP0110702A2 Improved preparative process for alkaline earth metal, aluminum-containing spinels |
| 06/13/1984 | EP0110628A1 Process for the transalkylation or dealkylation of alkyl aromatic hydrocarbons |
| 06/13/1984 | EP0110457A1 Method of desulfurizing waste gases containing sulfur dioxide |
| 06/13/1984 | EP0078268A4 Device for determining the efficiency of plates of distillation and/or absorption columns. |
| 06/12/1984 | US4454427 Incinerator and fume separator system and apparatus |
| 06/12/1984 | US4454104 Process for working up the residual gases obtained in the deposition of silicon and in the conversion of silicon tetrachloride |
| 06/12/1984 | US4454102 Method of purifying flue gases from sulphur dioxide |
| 06/12/1984 | US4454101 Dewatering of flue gas desulfurization sulfite solids |
| 06/12/1984 | US4454100 Condensation process for separating air pollutants from waste gases, and specifically from flue gases |
| 06/12/1984 | US4454099 Sorbent bases treated with organic halides and their use to remove acidic substances from gas mixtures |
| 06/12/1984 | US4454052 Liquid absorbent for absorption type refrigerator |
| 06/12/1984 | US4453955 Desiccant cartridge for laboratory desiccator |
| 06/12/1984 | US4453952 Using sodium a-type zeolite |
| 06/12/1984 | US4453320 Process for changing the water content of water-absorbing or water-releasing material |
| 06/12/1984 | CA1169199A1 Intumescent sheet material |
| 06/12/1984 | CA1169193A1 Gas separating material |
| 06/12/1984 | CA1168942A1 Recirculating air heater |
| 06/07/1984 | WO1984002175A1 Method and device for reheating desulphurated combustion gas |
| 06/07/1984 | WO1984002174A1 Method and device for reheating desulphurated combustion gas |
| 06/07/1984 | WO1984002087A1 Valves for desiccant dryers |
| 06/07/1984 | WO1984002086A1 Microcomputer control system for desiccant dryer |
| 06/06/1984 | EP0040235B1 Catalytic converter for ozone removal in aircraft |
| 06/05/1984 | US4452766 Producing required alkali carbonate in situ by reaction of alkali hydroxide with carbon dioxide |
| 06/05/1984 | US4452765 With an atomized alkali slurry forming sulfates and sulfites |
| 06/05/1984 | US4452764 Trivalent bismuth compounds in alkanolamine |
| 06/05/1984 | US4452763 Process for regeneration of solvents in hydrogen sulfide removal from gases |
| 06/05/1984 | US4452612 Multicompartment; pressure gradients |
| 06/05/1984 | CA1168596A1 Device for preventing circulation of liquid water entrained in compressed air |
| 06/05/1984 | CA1168594A1 Process for changing the water content of water- absorbing or water-releasing material |
| 06/05/1984 | CA1168593A1 Exhaust gas treatment method and apparatus |