| 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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| 09/21/1993 | US5246554 Process for selected gas oxide removal by radiofrequency catalysts |
| 09/21/1993 | US5246471 Method and apparatus for gas liquid contact |
| 09/21/1993 | US5246364 Method and apparatus for reducing sulfur dioxide content in flue gases |
| 09/21/1993 | US5246309 System and method for decontamination of contaminated ground |
| 09/21/1993 | US5245857 Continuously operated gas analyzer |
| 09/21/1993 | US5245834 Condensate tank of a dehumidifier |
| 09/21/1993 | US5245825 Honeycomb monolith heater |
| 09/21/1993 | CA1322364C Process for producing a desulfurization agent |
| 09/17/1993 | EP0572634A4 Combined adjustable-flow rate nitrogen and oxygen production method. |
| 09/16/1993 | WO1993018226A1 Combined ozone destruction and fiber scrubbing in paper pulp mills |
| 09/16/1993 | WO1993017941A1 Method and apparatus for purging a container |
| 09/16/1993 | WO1993017802A1 Low nox combustion process and system |
| 09/16/1993 | WO1993017778A1 METHOD FOR THE PREPARATION OF HIGHLY REACTIVE CLAY COMPOSITES FOR THE REMOVAL OF SOx FROM FLUE GAS STREAMS |
| 09/16/1993 | WO1993017770A1 A solvent recovery and reclamation system |
| 09/16/1993 | WO1993017760A1 Polyalkyleneimine or polyallylamine coated material |
| 09/16/1993 | WO1993017741A1 Nitric oxide from air for medical uses |
| 09/16/1993 | DE4228526A1 Final compost rotting - using fresh air passing over side surfaces of initially rotted compost clamp with exhaust air extracted from top of clamp |
| 09/16/1993 | DE4208151A1 Verfahren zur reinigung von abgasen, insbesondere aus vakuumpyrolyseanlagen Method for cleaning of waste gases, in particular from vakuumpyrolyseanlagen |
| 09/16/1993 | DE4207556A1 Assembly for shock cooling and washing smoke contg. sulphur di:oxide and halogen - used for subsequent near dry treatment by textile filters |
| 09/16/1993 | DE4206541A1 Micro-porous lime foam granulate for waste gas esp. flue gas purificn. - with low density and large surface area and prodn. by adding unslaked lime to foam compsn. |
| 09/16/1993 | CA2107764A1 Combined ozone destruction and fiber scrubbing in paper pulp mills |
| 09/15/1993 | EP0559858A1 Method and installation for processing animal excrement and liquid manure. |
| 09/15/1993 | EP0559844A1 Palladium partial combustion catalysts and a process for using them |
| 09/15/1993 | EP0559808A1 A catalyst structure having integral heat exchange (ii). |
| 09/15/1993 | EP0559650A1 High surface area hydrated lime and methods |
| 09/15/1993 | EP0455635B1 Charge/purge control system for air dryer |
| 09/15/1993 | CN1076221A Method and apparatus for forming a heat treating atmosphere |
| 09/15/1993 | CN1022131C Laminated substrate for catalytic combustor reactor bed |
| 09/15/1993 | CN1022104C Process for separation of carbon dioxide |
| 09/15/1993 | CN1022093C Clean-up device of gas |
| 09/14/1993 | WO1993017779A1 Process for purifying exhaust gases, especially from vacuum pyrolysis installations |
| 09/14/1993 | US5245120 Process for treating metal-contaminated materials |
| 09/14/1993 | US5245112 Alloy or metal of titanium, zirconsium, niobium |
| 09/14/1993 | US5245110 Process for producing and utilizing an oxygen enriched gas |
| 09/14/1993 | US5245106 Copper sulfide |
| 09/14/1993 | US5244852 Automobile exhaust systems |
| 09/14/1993 | US5244648 Treatment with aqueous acid |
| 09/14/1993 | US5244642 Forming sulfur trioxide by combustion of air and sulfur, removal of fly ash |
| 09/14/1993 | US5244641 Absorption of hydrogen sulfide and absorbent composition therefor |
| 09/14/1993 | US5244552 Process and apparatus for waste gas treatment by multi-stage electron beam irradiation |
| 09/14/1993 | CA1322178C Controlled rate adsorbent unit and method of fabrication thereof |
| 09/14/1993 | CA1322175C Catalytic conversion device |
| 09/11/1993 | CA2091209A1 Method for forming a heat treating atmosphere |
| 09/08/1993 | EP0559623A2 Ceramic catalytic membrane reactor for the separation of hydrogen and/or isotopes thereof from fluid feeds |
| 09/08/1993 | EP0559536A1 Process for gettering gaseous ruthenium onto polyvinylpyridine, in particular useful for the recuperation of radioactive ruthenium from irradiated nuclear fuels |
| 09/08/1993 | EP0559253A2 Process for eliminating pollutants from combustion exhaust gases and fluidized bed reactor used therefor |
| 09/08/1993 | EP0559071A2 Metals and/or oxides containing catalyst elements and process for the oxidative decomposition of cyclic organic compounds |
| 09/08/1993 | EP0559059A1 Low template clathrasile |
| 09/08/1993 | EP0559021A2 NOx-reduction in lean exhaust gas from automobile engines |
| 09/08/1993 | EP0559010A2 Catalyst for hydrolysing carbonylsulfide |
| 09/08/1993 | EP0558809A1 Process for reducing of nitrogen oxides in exhaust gases |
| 09/08/1993 | EP0558606A1 A process and device for reducing free halogens in residual gasses. |
| 09/08/1993 | EP0558522A1 Method for preparing calcium and/or magnesium hydroxide, and use thereof. |
| 09/08/1993 | EP0338074B1 Treatment of permeable membranes |
| 09/08/1993 | CN2141733Y Immersible wash deduster |
| 09/08/1993 | CN1075934A Low-template clathrasil |
| 09/07/1993 | US5242883 Exhaust gas disposable catalyst and method of manufacturing the same |
| 09/07/1993 | US5242673 Elemental sulfur recovery process |
| 09/07/1993 | US5242668 Reaction with hydrocarbons |
| 09/07/1993 | US5242626 Process for contacting gas and liquid |
| 09/07/1993 | US5242559 Method for the manufacture of porous non-evaporable getter devices and getter devices so produced |
| 09/07/1993 | US5242473 Apparatus for dehumidifying gas |
| 09/07/1993 | US5242468 Prepared at site of use from gaseous raw materials and purified; semiconductor wafers agents prepared at the site of use from gaseous raw materials |
| 09/07/1993 | US5242101 Method for brazing catalytic converter carrier bodies |
| 09/07/1993 | CA1321931C Composite membranes, their manufacture and their use |
| 09/04/1993 | CA2090810A1 Process for trapping gaseous ruthenium on polyvinyl pyridine, more particularly usable for recovering radioactive ruthenium from irradiated nuclear fuels |
| 09/03/1993 | WO1993017789A1 Highly heat resistant metallic carrier for automobile catalyst |
| 09/03/1993 | CA2090538A1 Low-template clathrasil |
| 09/02/1993 | WO1993017281A1 A METHOD FOR REMOVING NOx GASES FROM FLUE GASES |
| 09/02/1993 | WO1993017229A1 Catalytic system |
| 09/02/1993 | WO1993017156A1 Inert gas purifying system |
| 09/02/1993 | WO1993017149A1 Method and apparatus for cleaning with a volatile solvent |
| 09/02/1993 | WO1993016966A1 Compositions, methods, and apparatus for separating oxygen from a gaseous mixture |
| 09/02/1993 | WO1993016800A1 Catalytic solution |
| 09/02/1993 | WO1993016792A1 Process and reaction particles for carrying out reactions |
| 09/02/1993 | WO1993016787A1 Gas treatment reductor catalytic systems and oxygen generating catalytic exhaust pipe |
| 09/02/1993 | WO1993016785A1 Catalytic vessel |
| 09/02/1993 | WO1993016784A1 Method of removing selenium from flue gases |
| 09/02/1993 | WO1993016778A2 Hollow fiber filter cleaning system and more particularly to the control of emissions from solvent cleaning equipment |
| 09/02/1993 | WO1993016761A1 Method and apparatus for use in photochemically oxidizing gaseous halogenated organic compounds |
| 09/02/1993 | DE4306053A1 Catalytic exhaust cleaning system for vehicle - uses steel sheet rolled up to form honeycombed spiral for insertion within housing |
| 09/02/1993 | DE4306052A1 Catalytic exhaust cleaning system for vehicle - uses soldered joints to connect honeycombed core to outer housing |
| 09/02/1993 | DE4206310A1 Engine exhaust catalyst - made by moulding and cold hardening mixt. of catalyst and support materials |
| 09/02/1993 | DE4206241A1 Ammonia filter with acid absorbent fibrous material - for treating gas stream esp. prior to analysis |
| 09/02/1993 | DE4206104A1 Solids bed reactor with indirect cooling/heating system - e.g. for oxidn. of hydrogen sulphide to elemental sulphur@ in biologically generated gas |
| 09/02/1993 | CA2131006A1 Method and apparatus for use in photochemically oxidizing gaseous halogenated organic compounds |
| 09/02/1993 | CA2130813A1 Catalytic solution |
| 09/02/1993 | CA2130811A1 Catalytic vessel |
| 09/02/1993 | CA2130808A1 Catalytic system |
| 09/01/1993 | EP0558452A1 Purification of combustion gases |
| 09/01/1993 | EP0558345A1 Design and manufacturing method for a solid electrolyte ion conducting device |
| 09/01/1993 | EP0558201A1 Treating liquids |
| 09/01/1993 | EP0558159A2 Catalyst for purifying exhaust gas and method for production thereof |
| 09/01/1993 | EP0558142A1 Method for the production of a metal foam and a metal foam obtained |
| 09/01/1993 | EP0558064A1 Exhaust purifying device |
| 09/01/1993 | EP0558063A2 Process for thermal decomposition of dioxins at low temperature |
| 09/01/1993 | EP0558019A2 Method for removing carbon dioxide from combustion exhaust gas |
| 09/01/1993 | EP0477343B1 Active composite and its use as reaction medium |
| 09/01/1993 | CN2141320Y Dryer for purifying compressed air |
| 09/01/1993 | CN1075701A Treating of liquid |