| 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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| 06/17/2008 | US7387766 Support elements disposed in the axial direction of the mantle, and those neighboring in the axial direction of the mantle are out of phase with each other in the peripheral direction of the mantle; misfire resistance |
| 06/17/2008 | US7387663 Method and system for supplying high purity fluid |
| 06/17/2008 | US7387662 Method and device for separating gaseous pollutants from hot process gases by absorption and a mixer for moistening particulate dust |
| 06/17/2008 | US7387661 baffles effect fluid flow into the interstices between the leaves of the pleated cartridge and in the direction of an outlet for the fluid from the contactor |
| 06/17/2008 | US7387659 Pneumatically operated automatic shutoff circuit for controlling the generation of gas |
| 06/17/2008 | US7387650 Fuel cell power generation system and method for operating the same |
| 06/17/2008 | US7386977 Method and apparatus for regenerating NOx adsorbers |
| 06/17/2008 | CA2438134C Process for predicting porosity and permeability of a coal bed |
| 06/17/2008 | CA2307005C Hydrogen permeation through mixed protonic-electronic conducting materials |
| 06/17/2008 | CA2306499C High performance noble metal exhaust catalyst |
| 06/17/2008 | CA2268489C Adsorbent for separating halogenated aromatic compounds and separation method using it |
| 06/17/2008 | CA2252032C Means and method for treatment of a liquid by diphasic compression and fractionation |
| 06/12/2008 | WO2008070714A2 Refinery gas upgrading via partial condensation and psa |
| 06/12/2008 | WO2008069778A1 Regenerable ammonia scrubber system for a fuel cell |
| 06/12/2008 | WO2008069030A1 Carbon membrane laminated body and method for manufacturing the same |
| 06/12/2008 | WO2008068984A1 Connection structure for exhaust system member and insertion member |
| 06/12/2008 | WO2008068917A1 Device for detoxicating semiconductor production exhaust gas |
| 06/12/2008 | WO2008068436A1 Process for producing hydrogen from a hydrogen-rich gas |
| 06/12/2008 | WO2008068411A2 Extraction medium used in a method for capturing carbon dioxide contained in a gaseous effluent |
| 06/12/2008 | WO2008068410A2 Absorbing solution used in a method for capturing carbon dioxide contained in a gaseous effluent |
| 06/12/2008 | WO2008068318A1 Purification apparatus for gases |
| 06/12/2008 | WO2008068194A1 Method for removing no and n2o from gas mixtures |
| 06/12/2008 | WO2008024708B1 Layered catalyst composite for exhaust gas purification |
| 06/12/2008 | US20080138474 Heatable package with multi-purpose valve and method of manufacture |
| 06/12/2008 | US20080138266 Electric plasma at filter inlet; dielectrics; pollution control |
| 06/12/2008 | US20080138265 Wind turbines; exposing air to solution comprising sodium hydroxide, resulting in basic solution which absorbs carbon dioxide and produces a carbonate solution, causticizing with titanate containing reagent, heating, then hydrating |
| 06/12/2008 | US20080138264 Method and device for removing mercury |
| 06/12/2008 | US20080138257 Catalytic converter with mid-bed sensor |
| 06/12/2008 | US20080138256 Hydrorefining catalytic converters; exhaust gases |
| 06/12/2008 | US20080135495 System And Method For Producing Water |
| 06/12/2008 | US20080135487 Flowing liquid stream through used alumina that is enriched with sulfur, reducing arsenic |
| 06/12/2008 | US20080135486 Process for reduction of inorganic contaminants from waste streams |
| 06/12/2008 | US20080135219 Exchange apparatus |
| 06/12/2008 | US20080135060 Aldehyde removal |
| 06/12/2008 | US20080134898 Air cleaner |
| 06/12/2008 | US20080134897 Adsorption Dryer for Gaseous Media with at Least One Tubular Pressure Vessel |
| 06/12/2008 | US20080134895 Gas Separator Apparatus |
| 06/12/2008 | US20080134894 Parallel plate denuder for gas absorption |
| 06/12/2008 | US20080134889 Pressure swing adsorption (PSA); for oxygen production, utilizing adsorbents of Type X characterized by high frequency (i.e., cycle times of less than 4 s), bed length to square of mean particle diameter ratio within 200 to 600 mm-1, bed size factor of less than 50 lb/TPDO |
| 06/12/2008 | US20080134888 For mercury removal from flue gas at elevated temperatures, that do not interfere with the ability of air-entraining additives (such as surfactants) to form stable bubbles when added to fly ash containing the adsorbents; comprises an activated carbon having a halogen or halide compound dispersed thereon |
| 06/12/2008 | US20080134887 Low pressure drop canister for fixed bed scrubber applications and method of using same |
| 06/12/2008 | US20080134885 Good gas permeation performance and a practical mechanical strength; made of a soluble aromatic polyimide |
| 06/12/2008 | US20080134884 Porous gas permeable material for gas separation |
| 06/12/2008 | US20080134883 Superior structure, using simple green chemistry, ambient temperature and does not require initiators for polymerization; suitable for microelectronic industry |
| 06/12/2008 | US20080134882 System and Method of Exhaust-Gas Treatment |
| 06/12/2008 | US20080134754 Process for converting biogas to a pipeline grade renewable natural gas |
| 06/12/2008 | US20080134648 Method of operating an exhaust gas cleaning unit with particle filter and nitrogen oxygen store |
| 06/12/2008 | DE60222417T2 Verfahren zur herstellung des hydroxylammoniumions Process for the preparation of hydroxylammonium ion |
| 06/12/2008 | DE112006002021T5 Abgasreinigungsgerät Emission control device |
| 06/12/2008 | DE102007044192A1 Verfahren und Vorrichtung zur selektiven Reduzierung von NOx in einem Abgaszustrom Method and apparatus for the selective reduction of NOx in an exhaust gas feedstream |
| 06/12/2008 | DE102006058148A1 Porous gas separating layer for removing oxygen and nitrogen from gas mixtures contains fixed super-paramagnetic particles having a specified thickness and pore width |
| 06/12/2008 | DE102006058082A1 Reinigungsanlage für Gase Cleaning system for gases |
| 06/12/2008 | DE102006057280A1 Durch Extrudieren hergestelltes Filterelement zur Filterung von Abgasen einer Diesel-Brennkraftmaschine Produced by extruding filter element for filtering exhaust gases of a diesel internal combustion engine |
| 06/12/2008 | CA2670740A1 Catalytic converter with mounting device for a hot exhaust gas oxygen sensor |
| 06/12/2008 | CA2670676A1 Process for producing a purified synthesis gas stream |
| 06/12/2008 | CA2670381A1 Carbon membrane laminated body and method for manufacturing the same |
| 06/11/2008 | EP1930563A1 Method for controlling desulfurization in exhaust gas purification system, and exhaust gas purification system |
| 06/11/2008 | EP1930397A1 Apparatus and method for increasing the concentration of recycle hydrogen in high pressure hydrogenation reactor |
| 06/11/2008 | EP1930077A1 Titanium oxide photocatalyst, method for producing same and use thereof |
| 06/11/2008 | EP1930066A1 Gas separator and gas separating method |
| 06/11/2008 | EP1930065A2 Treating assembly for VOC gases |
| 06/11/2008 | EP1930064A1 MOLDED Cu-ZSM-5 ZEOLITE ADSORBENT, METHOD OF ACTIVATING THE SAME, TEMPERATURE SWING TYPE ADSORPTION APPARATUS, AND METHOD OF PURIFYING GAS |
| 06/11/2008 | EP1930062A1 Air filter with partial-depth, open-cell stabilizer to reduce detrimental shifting and settling of granular filter materials within the filter |
| 06/11/2008 | EP1930058A2 Honeycomb structural body and exhaust gas purifying device |
| 06/11/2008 | EP1929571A2 Fuel cell systems and methods for passively increasing hydrogen recovery through vacuum-assisted pressure swing adsorption |
| 06/11/2008 | EP1928787A1 Metal oxide with high thermal stability and preparing method thereof |
| 06/11/2008 | EP1928746A2 Material containment system |
| 06/11/2008 | EP1928581A1 Vapour extraction device |
| 06/11/2008 | EP1928580A1 Method and device for separating a substance from a process gas |
| 06/11/2008 | EP1928579A2 3d miniature preconcentrator and inlet sample heater |
| 06/11/2008 | EP1732679A4 Mixed metal oxide sorbents |
| 06/11/2008 | EP1558790B1 Process for treating gaseous emissions generated during production of carbon anodes in an aluminum plant |
| 06/11/2008 | EP1208026B1 Vehicle air supply systems |
| 06/11/2008 | EP1068001B1 Catalyst for the treatment of pollutant-containing gases whilst preventing capillary condensation |
| 06/11/2008 | CN201071731Y Exhausting and purifying mechanism of tunnel low wind well |
| 06/11/2008 | CN201071457Y Forming machine and energy-saving and environment friendly device for baking room of drying machine |
| 06/11/2008 | CN201070575Y Device for recovering oxysulfide equipped with flue gas distributor |
| 06/11/2008 | CN201070574Y Pneumatic stirring, injecting, bubbling, desulfurizing and dust removing absorption tower |
| 06/11/2008 | CN201070573Y Double ¿Ccirculation dust settling and desulfurating tower with vertical screen plate |
| 06/11/2008 | CN201070572Y Injecting, bubbling, desulfurating, dust settling and absorbing tower with vertical screen plate |
| 06/11/2008 | CN201070571Y Integration technique device for recovering and purifying off-gas sulphur dioxide |
| 06/11/2008 | CN201070570Y Device for collecting volatility organic compound in master stream flue gas of cigarette |
| 06/11/2008 | CN201070569Y Liquid distributor in gas-liquid mass transferring equipment |
| 06/11/2008 | CN201070568Y Waste gas processor |
| 06/11/2008 | CN201070546Y Water vapour predissociation device of vacuum drying machine |
| 06/11/2008 | CN101198542A Product including carbon nano-tube and method for purifying fluid with the carbon nano-tube |
| 06/11/2008 | CN101198406A Catalyst for purifying exhaust gases and process for producing the same |
| 06/11/2008 | CN101198404A 废气净化催化剂 The exhaust gas purifying catalyst |
| 06/11/2008 | CN101198403A Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold |
| 06/11/2008 | CN101198401A Method for producing heat-resisting compound oxides |
| 06/11/2008 | CN101198396A Improved method for cool drying |
| 06/11/2008 | CN101198395A Air filtration media comprising metal-doped silicon-based gel materials |
| 06/11/2008 | CN101198394A Dust collection device with deodorization function, and deodorization/filtration unit |
| 06/11/2008 | CN101195097A Liquid-phase oxidation catalyst for fire coal flue gas desulfurization |
| 06/11/2008 | CN101195080A Method for eliminating carbon monoxide and hydrogen gas by catalysis in aerobic condition |
| 06/11/2008 | CN101195079A Hollow glass drying agent and method for producing the same |
| 06/11/2008 | CN100393993C Exhaust emission control method and device for engine |
| 06/11/2008 | CN100393992C Exhaust purifying system and regnerating control method |
| 06/11/2008 | CN100393629C Process for producing perovskite-type composite oxide |
| 06/11/2008 | CN100393615C Phosphorus and flourine absorbing and separating method in preparing kiln process phosphoric acid |