Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › 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
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)
03/1996
03/14/1996DE4429009C1 Catalyser for the conversion of pollutants in gas stream with large surface area
03/14/1996DE19513627A1 Adsorbens/organische Matrix-Zusammensetzung hergestellt unter Verwendung von gesättigten Olefinpolymeren Adsorbent / organic matrix composition prepared using saturated olefin polymers
03/14/1996DE19508013C1 Air-flowmeter-controlled heater or exhaust gas catalytic converter for motor vehicle
03/14/1996CA2199421A1 Reactive composition and method for the purification of a nitric oxide containing gas
03/13/1996EP0701093A2 Catalytic combustion method for a gas turbine
03/13/1996EP0701050A2 Lean burn engine for automobile
03/13/1996EP0700870A1 Colloidal dispersions of a cerium compound with high pH, and processes for their preparation
03/13/1996EP0700717A1 Catalyst and process for the decomposition of HCN in gases
03/13/1996EP0700712A1 Wet process flue gas desulphurization apparatus
03/13/1996EP0700711A1 Process and device for gas separation using membranes
03/13/1996EP0700710A1 Process for the purification of hydrogen using a cascade of membranes with increasing selectivities
03/13/1996EP0700709A1 Process and device for producing a gas using a cascade of membranes working at different temperatures
03/13/1996EP0700708A1 Hydrogen recovery by adsorbent membranes
03/13/1996EP0686085A4 Process of making microporous pps membranes
03/13/1996EP0609288B1 A method of removing nitrogen oxides from a gas flow by using a combustion exchanger
03/13/1996EP0455779B1 Apparatus and method for sorbing components from a gas
03/13/1996CN2222002Y Semi-dry process desulfurization dust removing machine set
03/13/1996CN2222001Y Side-jetting type centrifugal desulfurization dust removing device
03/13/1996CN2222000Y Fume and dust removing device
03/13/1996CN2221999Y Double-stage self-exciting type fume purifying machine set
03/13/1996CN1031289C Process for production of asymmetrical gas separating membrace
03/13/1996CN1031244C Cigarette smoke eliminator
03/13/1996CA2158008A1 Process and installation for the separation of gas through membranes
03/13/1996CA2157990A1 Process for the separation of hydrogen through a cascade of membranes with different selectivities
03/13/1996CA2157989A1 Process and unit for the production of a high purity gas through a cascade of membranes with different selectivities
03/13/1996CA2157841A1 Mist elimination/air toxic control in a wet scrubber using a condensing heat exchanger
03/12/1996US5499279 Apparatus for removing free hydrogen from a gas mixture containing hydrogen and oxygen
03/12/1996US5498707 Hydrogen sulfide converter
03/12/1996US5498401 Disposal of hydrazine propellants
03/12/1996US5498399 Process for removing nitrogen oxides
03/12/1996US5498364 Oxidizable organic polymers for scavengers
03/12/1996US5498339 Multistage separation of fluid with membranes containing nonporous layers
03/12/1996US5498278 Composite hydrogen separation element and module
03/12/1996US5497619 Exhaust gas purification apparatus
03/12/1996US5497617 Method of purifying an engine exhaust gas stream
03/12/1996US5497561 Dryer for removing moisture from natural gas
03/09/1996CA2157644A1 Hydrogen peroxide for flue gas desulfurization
03/08/1996CA2157542A1 Catalyst and process for decomposing hcn in gases
03/07/1996WO1996007021A1 Catalytic reactor
03/07/1996WO1996006674A1 Process for the selective catalytic reduction of nitrogen oxides
03/07/1996DE4431558A1 Harmful substances such as HF, HCl, SO2 and Hg are removed from combustion waste gases in a process
03/07/1996DE4431134A1 Improving the temp. resistance of catalytic converters
03/07/1996DE4430645A1 Katalytischer Reaktor Catalytic reactor
03/07/1996DE4427491A1 Process and device for stationary disposal of absorbable chemicals
03/07/1996DE19531179A1 Ozonfilter und Verfahren zu seiner Herstellung Ozone filter and process for its preparation
03/07/1996DE19526403A1 Appts. for producing gas under high pressure and temp. conditions by pulverised fuel firing
03/06/1996EP0699829A2 Engine exhaust purifying device
03/06/1996EP0699631A1 Method for reducing the odour emission of water streams arising in the food industry
03/06/1996EP0699471A1 Process for the purification of process gases by catalytic oxidation
03/06/1996EP0699470A1 Process for elimination of ozon from gases and liquids
03/06/1996EP0699469A1 Solid-liquid separator and wet flue gas desulphurization apparatus
03/06/1996EP0699468A1 Removal of olefins from mixtures thereof
03/06/1996EP0699467A2 Simultaneous step pressure swing adsorption process
03/06/1996EP0699466A1 Method and apparatus for separating gas
03/06/1996EP0699172A1 Bioreactor for biological treatment of contaminated water
03/06/1996EP0699102A1 Treating process gas
03/06/1996CN2221440Y Remote-control adjusting device for freeze-type compressed-air dryer
03/06/1996CN2221436Y Conical sieve plate
03/06/1996CN1118146A Process and apparatus for absorbing hydrogen sulphide
03/06/1996CN1117956A Method for removing micro-impurity of carbon monoxide from gas mixture
03/06/1996CN1117941A Ceramic-metal composite film reactor and its preparation and application
03/06/1996CN1117890A Process of purifying exhaust gases
03/06/1996CN1117889A Wet type flue gas desulfurization apparatus
03/05/1996US5496788 Coating dispersion for exhaust gas catalysts
03/05/1996US5496785 Manufacturing impregnated active carbon for removing gaseous contaminants from a fluid
03/05/1996US5496397 Desiccant-coated substrate and method of manufacture
03/05/1996US5496395 System for recovering organic solvent in soil
03/05/1996US5496393 Gas purification capability measuring method for gas purification apparatus and gas purification apparatus
03/05/1996US5496388 System for compressing air and extracting nitrogen from compressed air
03/01/1996WO1996006669A1 An improved non-particulating compact adsorbent filter
03/01/1996CA2157088A1 Removal of olefins from mixtures thereof
02/1996
02/29/1996WO1996006387A1 Method and apparatus for the oxidation of carbon monoxide
02/29/1996WO1996006318A1 Method and apparatus for removing pollutants from flue gas
02/29/1996WO1996006270A1 Combustion exhaust purification system and method
02/29/1996WO1996006045A1 Method and apparatus for the purification of gases and liquids
02/29/1996WO1996005907A1 Hydrogen sulfide scavenging process
02/29/1996WO1996005906A1 Catalytic method
02/29/1996DE4430301A1 Refuse incinerator flue gas decontamination with unslaked incinerator slag
02/29/1996DE4430231A1 Verfahren und Vorrichtung zur Reinigung von Gasen und Flüssigkeiten Method and apparatus for purification of gases and liquids
02/29/1996DE4430123A1 Compact two=stage stripping process to remove halohydrocarbon(s) from ground water of industrial sites
02/29/1996DE4429971A1 Filter system for lightly soiled air
02/29/1996DE4429836A1 Regenerating air drier
02/29/1996DE19527012A1 Filter system for lightly polluted air streams
02/29/1996CA2196317A1 Method and apparatus for removing pollutants from flue gas
02/29/1996CA2173959A1 Catalytic method
02/28/1996EP0698953A1 Corona source for producing corona discharge and fluid waste treatment with corona discharge
02/28/1996EP0698577A1 Process for the purification of carbon dioxide
02/28/1996EP0698411A1 Method for removing nitrous oxide
02/28/1996EP0698394A2 Method for deodorization and sterilisation of air
02/28/1996EP0698199A1 Method and device for introducing a liquid or gaseous treatment medium into a flue gas flow
02/28/1996EP0697914A1 A catalytic system and its use
02/28/1996EP0697910A1 Method for biological cleaning of a contaminated gas flow
02/28/1996EP0638140B1 Reactor for catalytically processing gaseous fluids
02/28/1996EP0437433B1 PLANAR POLAROGRAPHIC PROBE FOR DETERMINING THE $g(l) VALUE OF GASEOUS MIXTURES
02/28/1996CN2220890Y Viscous dust absorption and purifying unit
02/28/1996CN2220889Y high frequency gas drier
02/28/1996CN1117752A Metallic honeycomb structure supported in an inner and an outer casing tube, especially a catalyst support
02/28/1996CN1031126C Improved membrane/deoxo control method and system
02/28/1996CN1031106C Composite clay materials for removal of SOx from gas streams
02/27/1996US5494880 No mechanical degradation
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