| 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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| 02/23/2005 | EP1508359A1 Dehumidification system and dehumidification method |
| 02/23/2005 | EP1508354A1 Honeycomb structural body |
| 02/23/2005 | EP1508015A2 Sorptive heat exchanger and related cooled sorption process |
| 02/23/2005 | EP1507964A1 Spark ignition engine including three-way catalyst with nox storage component |
| 02/23/2005 | EP1507581A1 Membrane systems containing an oxygen transport membrane and catalyst |
| 02/23/2005 | EP1409403A4 Zeolite ssz-57 |
| 02/23/2005 | EP1355720A4 Sulfur recovery process |
| 02/23/2005 | EP1355719A4 Short contact time catalytic sulfur recovery system for removing h2s from a waste gas stream |
| 02/23/2005 | EP1296030B1 Holding/sealing material for use in catalytic converter for clarifying gaseous emission |
| 02/23/2005 | EP1159519B1 Method for operating a three-way catalyst of an internal combustion engine |
| 02/23/2005 | EP1095702B1 Catalyst for exhaust gas purification, process for producing the same, and method of purifying exhaust gas |
| 02/23/2005 | EP0983211A4 Removal of sulfur oxides from preheater off gases |
| 02/23/2005 | EP0946233B1 Method of gasifying or degasifying a liquid |
| 02/23/2005 | CN2680344Y High-efficiency dust-removing desulfurizing apparatus |
| 02/23/2005 | CN2680343Y Microwave desulfurizing nitrogen oxide removing apparatus |
| 02/23/2005 | CN2680342Y Breathing purifier |
| 02/23/2005 | CN2680341Y Nano photocatalyst sterilizing unit for air outlet of automobile air conditioner |
| 02/23/2005 | CN2680340Y High temperature stove dust remover |
| 02/23/2005 | CN2680339Y Sieve plate and cap composite structure carbonized tower for producing alkali using combined alkali method |
| 02/23/2005 | CN2680338Y Permanent magnet nitrogen oxygen separating unit |
| 02/23/2005 | CN2680337Y Straight pipe porous water dust remover |
| 02/23/2005 | CN2680335Y Air filtering materials |
| 02/23/2005 | CN1585874A Air conditioner |
| 02/23/2005 | CN1585853A Process and synthesizer for molecular engineering and synthesis of materials |
| 02/23/2005 | CN1585670A Method for preparing DDR type zeolite film, DDR type zeolite film, and composite DDR type zeolite film, and method for preparation thereof |
| 02/23/2005 | CN1585669A Laminated zeolite composite and method for preparation thereof |
| 02/23/2005 | CN1585665A Method for purifying off-gases from a melamine-producing installation |
| 02/23/2005 | CN1584400A Purifier for harmful gases |
| 02/23/2005 | CN1584396A Method for generating multistage reburning controlling high-capacity coal fired boiler NOX |
| 02/23/2005 | CN1584395A Method to reduce the production of NOx in combustion chambers and apparatus to implement said method |
| 02/23/2005 | CN1584312A Exhaust gas cleaning apparatus |
| 02/23/2005 | CN1583260A Nano cerium and zirconium based oxide with transition elements added and its preparation |
| 02/23/2005 | CN1583258A Micro-carbon monoxide normal temperature eliminating catalyst and preparing method thereof |
| 02/23/2005 | CN1583257A Catalyst for removing formonitrile from cigarette smoke and its preparation and use |
| 02/23/2005 | CN1583252A Preparation of air purifier for visible light responded titanium dioxide photocatalytic chamber |
| 02/23/2005 | CN1583248A SiO2/TiO2 composite nanometer photocatalysis membrane for treating indoor light pollution air and preparing method thereof |
| 02/23/2005 | CN1583230A Flue desulfuriznig and dust collecting induction and crystallization process for reuse by concentrated slurry double alkali method |
| 02/23/2005 | CN1583229A Method for treating oily cooking pollution |
| 02/23/2005 | CN1583228A Biological filtering method for converting nitrogen oxide gas into nitrogen under aerobic environment |
| 02/23/2005 | CN1583227A Waste gas purifying and treating method and apparatus thereof |
| 02/23/2005 | CN1583226A Formol collecting agent and preparing method thereof |
| 02/23/2005 | CN1583225A Method for inhibition and reduction of NOx in furnace |
| 02/23/2005 | CN1583224A Use of organic calcium refuse as desulfurizer |
| 02/23/2005 | CN1583223A Gas-liquid exchanging tower |
| 02/23/2005 | CN1583222A Method for producing oxygen by three-stage pressure swing adsorption apparatus |
| 02/23/2005 | CN1583221A Two-stage recovering pressure swing adsorption gas separating method |
| 02/23/2005 | CN1583220A Pressure swing adsorption process for adsorbing separated multiple component from multicomponent mixed gas |
| 02/23/2005 | CN1583219A Process for eliminating SOx in flue by activated carbon based adsorbent |
| 02/23/2005 | CN1190262C Material for removing impurity from inert gas and its use method |
| 02/23/2005 | CN1190258C Process for preparing composite membrane to separate CO2 gas |
| 02/23/2005 | CN1190257C Catalyst for eliminating NOx from flue gas and its application |
| 02/23/2005 | CN1190256C Method of integrated dust removal and desulfur of smoke and its equipment |
| 02/23/2005 | CN1190255C Low-temp. catalytic process for removing nitroxide, ammonia, CO and hydrogen from industrial gas or waste gas |
| 02/23/2005 | CN1190254C Deep treatment method of waste gas desulfurization by using sea water |
| 02/23/2005 | CN1190253C Purification and filtering plate for waste air of chemical lab. and its mfg. method |
| 02/23/2005 | CN1190238C Method of treating smelly gases by use of ultraviolet radiation at high end and its equipment |
| 02/22/2005 | US6858769 Lithium aluminate layered catalyst and a selective oxidation process using the catalyst |
| 02/22/2005 | US6858563 Catalyst for automobiles |
| 02/22/2005 | US6858562 For decomposing harmful organic halides including dioxins in an exhaust gas generated with burning of urban garbage or industrial waste; or a treatment of plastic materials to make them harmless |
| 02/22/2005 | US6858194 Method for reducing elementary halogen in a gaseous effluent |
| 02/22/2005 | US6858193 NOx in the lean exhaust gas from lean burn engines, comprising active aluminum oxide, magnesium oxide and at least one noble metal of the platinum group of the periodic table of the elements, as well as at least one nitrogen oxide |
| 02/22/2005 | US6858192 Metal oxide uniformly dispersed in an activated carbon matrix absorbs acidic gases, volatile organic compounds and sulfur compounds (H2S) from gases; extruding ground preoxidized material, a metal oxide and binder; carbonizing; activating |
| 02/22/2005 | US6858068 Device for providing microclimate control |
| 02/22/2005 | US6858066 Air dryer module |
| 02/22/2005 | US6858065 High recovery PSA cycles and apparatus with reduced complexity |
| 02/22/2005 | US6857419 Fuel vapor separator for internal combustion engine |
| 02/22/2005 | US6857376 Vehicle carrying rail road car |
| 02/22/2005 | US6857265 Diesel exhaust system including NOx-trap |
| 02/22/2005 | US6857264 Exhaust emission aftertreatment |
| 02/22/2005 | CA2369523C Ceramic honeycomb catalyst carrier and method of producing the same |
| 02/22/2005 | CA2355435C Gas separation process using ceramic membrane and regenerators |
| 02/22/2005 | CA2351191C Hydrogen separation membrane |
| 02/22/2005 | CA2139174C Use of cyclic glyxolic acid aminals for trapping hydrogen sulphyde |
| 02/17/2005 | WO2005015085A2 A method for reducing the amount of a pollutant in a flue gas resulting from the combustion of a fossil fuel |
| 02/17/2005 | WO2005014487A1 Treating composition and method for wastewater or sewage and cleaning composition and method for air |
| 02/17/2005 | WO2005014477A1 Graphite powder obtained by a ball milling process and the use thereof |
| 02/17/2005 | WO2005014275A1 Fecrai alloy foil for catalytic converters at medium high temperature and a method of making the material |
| 02/17/2005 | WO2005014171A1 Silicon carbide based catalyst material and method for preparation thereof |
| 02/17/2005 | WO2005014170A1 Photocatalyst material being activated by visible light, raw material for the same and method for producing the same |
| 02/17/2005 | WO2005014166A1 Exhaust gas clarifying catalyst and method for production thereof, and exhaust gas clarifying catalyst device |
| 02/17/2005 | WO2005014160A1 Bioagent air filtration systems |
| 02/17/2005 | WO2005014156A2 Preparation of adsorbents from organic fertilizer and mineral oil and their application for removal of acidic gases from sulfur containing wet gas streams |
| 02/17/2005 | WO2005014146A1 Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditions |
| 02/17/2005 | WO2005014145A1 Gas concentrator |
| 02/17/2005 | WO2005014134A2 WET SCRUBBING APPARATUS AND METHOD FOR CONTROLLING NOx EMISSIONS |
| 02/17/2005 | WO2005014053A2 Photoelectrochemical air disinfection |
| 02/17/2005 | WO2005013671A1 Biosequestration and organic assimilation of greenhouse gases |
| 02/17/2005 | WO2004110584A3 High energy field air purifier |
| 02/17/2005 | WO2004089507A3 Device for filtering soot particles from exhaust gas and method for the production of said filtering device |
| 02/17/2005 | WO2004085806A3 Reduced maximum reductibility temperature zirconium oxide and cerium oxide based composition, method for the production and use thereof as a catalyst |
| 02/17/2005 | WO2004053383A3 Gas storage and dispensing system with monolithic carbon adsorbent |
| 02/17/2005 | US20050037299 Oxygen transport membrane reactor and method |
| 02/17/2005 | US20050037209 Layered silicate material and applications of layered materials with porous layers |
| 02/17/2005 | US20050036932 Method for reducing exhaust carbon dioxide |
| 02/17/2005 | US20050036926 reacting mercury and chlorine to oxidize the mercury, then adsorbing the oxidized mercury with adsorbent in the flue gas, and collecting the adsorbent; pollution control |
| 02/17/2005 | US20050036923 End cone construction for catalytic converters and method for making same |
| 02/17/2005 | US20050035473 Device for material and/or energy exchange in a wash column |
| 02/17/2005 | US20050035326 Removing colloidal metal sulfides formed from metal carbonyls of a methanol scrubbing solution used to scrub industrial gas, especially synthesis gas, at a low temperature; agglomerated of the sulfides to larger particles by heating followed by precipitation in a methanol/water separation column |
| 02/17/2005 | US20050035063 Purifier with molecular-rearranging device |
| 02/17/2005 | US20050035031 Exposure to porous barrier; antifouling; applyin gload perpendicular to barrier |