| 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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| 04/28/2004 | CN1492837A Device and method for manufacture of carbonaceous material |
| 04/28/2004 | CN1491894A Process for producing fine calcium carbonate by wet carbon solidification method using industrial flue |
| 04/28/2004 | CN1491882A Low temperature methanol cleaning process |
| 04/28/2004 | CN1491739A Smoke desulfurizing process by circulation fluid state dry method of layered feed back |
| 04/28/2004 | CN1491738A Washing system for adding magnesia lime/lime rock for removing SO2 and producing gypsum simultaneously |
| 04/28/2004 | CN1491737A Toxin filtering, desulfurizing and acid-removing system for alkali liquor |
| 04/28/2004 | CN1147354C Material and method for treating gaseous media containing volatile organic compounds |
| 04/28/2004 | CN1147353C Catalytic membrane reactor with two component three dimensional catalysis |
| 04/28/2004 | CN1147351C Monolithic polymer composition having an activation material |
| 04/28/2004 | CN1147347C Treating mehtod and equipment for waste gas containing nitride |
| 04/28/2004 | CN1147346C Gas purification system with an integrated hydrogen absorption and filter assembly |
| 04/28/2004 | CN1147345C Method and device for preventing granular material from sticking on pathway inner surface |
| 04/28/2004 | CN1147340C Booster heat-removing oil vapour recovering equipment |
| 04/27/2004 | US6727202 Refractory metal oxide support; reduction catalyst composed of a alkali or alkaline earth metal oxide and a manganese oxide component |
| 04/27/2004 | US6727091 Room air cleansing using hydroponic plants |
| 04/27/2004 | US6726977 Cordierite honeycomb structure and manufacturing method thereof |
| 04/27/2004 | US6726893 Hydrogen production by high-temperature water splitting using electron-conducting membranes |
| 04/27/2004 | US6726888 Selecting factor to control a combustion to generate a flue gas comprising fly ash with enhanced unburned carbon; controlling combustion according to factor; cooling to collect fly ash with enhanced unburned carbon with absrobed mercury |
| 04/27/2004 | US6726852 Removing hydrogen sulfide from a natural gas by permitting natural gas to pass through hydrogen sulfide-removing device filled with hydrogen sulfide absorbent; adding carbon dioxide and steam; feeding into reformer for steam reforming |
| 04/27/2004 | US6726752 Water remover for an air compressor system |
| 04/27/2004 | US6726750 Apparatus and method for efficient recovery of volatile organic compounds |
| 04/27/2004 | US6726749 Apparatus and method for wet filtering machine exhaust |
| 04/27/2004 | US6726748 Method of converting a downflow/upflow wet flue gas desulfurization (WFGD) system to an upflow single-loop WFGD system |
| 04/27/2004 | US6726747 Methods and apparatuses for treatment of syngas and related gases |
| 04/27/2004 | US6726746 Apparatus and method for removing and fractionating sorbates from sorbents |
| 04/27/2004 | US6726745 Filter assembly with shaped adsorbent article; and devices and methods of use |
| 04/27/2004 | US6726744 Mixed matrix membrane for separation of gases |
| 04/27/2004 | US6726558 Oxygen enrichment of indoor human environments |
| 04/27/2004 | US6725656 Insulated exhaust manifold |
| 04/27/2004 | US6725654 Vortex device and system for treating exhaust gas from internal combustion engine |
| 04/27/2004 | US6725651 Reducing agent for emission control system, reducing-agent supply device, and emission control system using the reducing agent |
| 04/27/2004 | US6725647 Exhaust gas treatment units for internal combustion engines and processes for operating them |
| 04/27/2004 | CA2311199C Carbon dioxide recovery with composite amine blends |
| 04/27/2004 | CA2295404C Gas duct comprising ceramic honeycomb structure |
| 04/27/2004 | CA2134618C Method for the purification and bio-deodorizing of a gas effluent and installation for the implementation of such a method |
| 04/22/2004 | WO2004033889A1 Carbon-containing shaped cylinders for engine air induction system emission reduction |
| 04/22/2004 | WO2004033867A2 Combustion process |
| 04/22/2004 | WO2004033507A1 Methods of feed purification for olefin polymerization |
| 04/22/2004 | WO2004033076A1 Method for treating a flow of gas and a gas treatment system |
| 04/22/2004 | WO2004033075A1 Methods for the biological treatment of gas |
| 04/22/2004 | WO2004033074A1 Method and apparatus for separating gas phase pollutants such as sulfur trioxide from combustion gases by injecting particulate material |
| 04/22/2004 | WO2004033073A1 High recovery psa cycles and apparatus with reduced complexity |
| 04/22/2004 | WO2004033072A1 Apparatus and methods for removing mercury from fluid streams |
| 04/22/2004 | WO2004033071A1 Flue gas washer with a supporting construction for spray pipes |
| 04/22/2004 | WO2004033070A1 Honeycomb structure |
| 04/22/2004 | WO2004033069A2 Improved filtering medium and use of the said filtering medium for pollution removal from lagoons |
| 04/22/2004 | WO2004033061A2 Fluorine separation and generation device |
| 04/22/2004 | WO2004033044A1 Self-powered, wearable personal air purifier for breathing and body protection |
| 04/22/2004 | WO2004018077A3 Filter body for a soot filter |
| 04/22/2004 | WO2004010454A3 Plasma reactor for carrying out gas reactions and method for the plasma-supported reaction of gases |
| 04/22/2004 | WO2004003669A3 Method for testing the integrity of dpf's |
| 04/22/2004 | WO2003078778A8 Pollutant decomposition device |
| 04/22/2004 | WO2003072493A8 System for generating hydrogen fuel to a fuel cell |
| 04/22/2004 | WO2003068388A3 Device for use in treatment of exhaust gases particularly from engines operating with a weak mixture |
| 04/22/2004 | WO2003068372A3 Catalytic composition comprising two catalysts which can be used in the treatment of exhaust gases from, for example, lean-burn engines |
| 04/22/2004 | US20040077911 Lithium luminate layered catalyst and a selective oxidation process using the catalyst |
| 04/22/2004 | US20040077495 NOx sorption- and-reduction catalyst; noble metal and NOx sorbent on a porous oxide support that includes composite particles having a ZrO2 core and a superficial portion on a surface that includes an oxide of lower basicity (Al2O3) |
| 04/22/2004 | US20040077494 Contacting support with catalytic material and a supercritical fluid; changing the supercritical fluid to a non-supercritical fluid; and depositing the catalytic material in pores of the support; |
| 04/22/2004 | US20040077492 NOx reduction compositions for use in FCC processes |
| 04/22/2004 | US20040076794 Honeycomb structural body and assembly thereof |
| 04/22/2004 | US20040076575 For beverage carbonation, quick freezing and oxidation prevention |
| 04/22/2004 | US20040076571 Process for treating gaseous emissions generated during production of carbon anodes in an aluminum plant |
| 04/22/2004 | US20040076570 Comprises petroleum coke and flue gas containing sulfur-/nitrogen- oxides; pollution control |
| 04/22/2004 | US20040076569 Catalytic hydrolysis/abatement of perfluorocarbons in water vapor |
| 04/22/2004 | US20040076568 Process for removing volatile organic compounds |
| 04/22/2004 | US20040076567 Method for abatement of waste oxide gas emissions |
| 04/22/2004 | US20040076566 Exhaust treatment unit with a catalyst arrangement and method for the treatment of exhaust gases |
| 04/22/2004 | US20040076565 Comprises nitrogen oxide (NOx) trap in combination with ammonia (NH3) selective catalytic reduction catalyst, which stores ammonia formed during air/fuel operation and then reacts ammonia with nitrogen oxides; pollution control |
| 04/22/2004 | US20040076563 Active structure, apparatus for activating substance, and method of activating substance |
| 04/22/2004 | US20040076557 Sorbent re-circulation system for mercury control |
| 04/22/2004 | US20040076556 Granular moving-bed apparatus |
| 04/22/2004 | US20040076542 Aqueous alkanolamine solutions in acid gas removal units |
| 04/22/2004 | US20040074811 Fluid catalytic cracking (FCC); hydrorefining catalysts |
| 04/22/2004 | US20040074809 Reduction of gas phase reduced nitrogen species in partial burn FCC processes |
| 04/22/2004 | US20040074721 Mounting an air dryer to a commercial vehicle is provided. The end caps of the membrane air dryer are used to retain the membrane air dyer core and attach the membrane air dryer to the surface of the air supply reservoir. Bosses can be welded |
| 04/22/2004 | US20040074496 Oxygen enrichment apparatus |
| 04/22/2004 | US20040074452 Emissions control system for diesel fuel combustion after treatment system |
| 04/22/2004 | US20040074424 Plant for the hot treatment of waste gases from municipal waste incinerators |
| 04/22/2004 | US20040074391 Improved filtration system, filtering method and unique chemical composition for capturing mercury and other pollutants in flue gases generated by process gas streams. The improved filtration system may take various forms depending on |
| 04/22/2004 | US20040074388 High recovery PSA cycles and apparatus with reduced complexity |
| 04/22/2004 | US20040074386 Membrane air dryer for vehicle air brake system |
| 04/22/2004 | US20040074231 Exhaust system |
| 04/22/2004 | US20040074229 Exhaust gas aftertreatment systems |
| 04/22/2004 | US20040074228 Method for controlling a working mode of an internal combustion engine |
| 04/22/2004 | US20040074140 Method of enhancing the operation of a diesel fuel combustion after treatment system |
| 04/22/2004 | US20040074094 Process for producing a metallic honeycomb body with a receptacle for a sensor |
| 04/22/2004 | DE19607341C5 Verfahren und Vorrichtung zum Reinigen von Abgasen Method and device for purifying exhaust gases |
| 04/22/2004 | DE10296796T5 Schnellstart eines Brennstoffprozessors unter Verwendung von Wasserradsorption Quick start of a fuel processor using Wasserradsorption |
| 04/22/2004 | DE10296618T5 Verfahren zum Abtrennen der Gasbeimischungen aus Gasgemischen A method for separating the gas admixtures from gas mixtures |
| 04/22/2004 | DE10250166A1 Katalytische Konverteranordnung Catalytic converter assembly |
| 04/22/2004 | DE10245963A1 Verfahren zur Herstellung von katalytisch wirkenden Schichtsilikaten Process for the preparation of catalytically active layered silicates |
| 04/22/2004 | CA2835636A1 High recovery psa cycles and apparatus with reduced complexity |
| 04/22/2004 | CA2790067A1 High recovery psa cycles and apparatus with reduced complexity |
| 04/22/2004 | CA2501814A1 Improved filtering medium and use of the said filtering medium for pollution removal from lagoons |
| 04/22/2004 | CA2496778A1 High recovery psa cycles and apparatus with reduced complexity |
| 04/21/2004 | EP1411229A1 Air-fuel ratio controller of internal combustion engine |
| 04/21/2004 | EP1411217A1 Exhaust gas purification arrangement with NOx reduction and addition of reduction agent |
| 04/21/2004 | EP1411108A1 Method of enhancing the operation of a diesel fuel combustion after treatment system |
| 04/21/2004 | EP1411107A1 Exhaust gas emission control system for a diesel engine |
| 04/21/2004 | EP1411029A1 Catalytic membrane reactor that is used for the decomposition of hydrogen sulphide into hydrogen and sulphur and the separation of the products of said decomposition |