29738 ⎘
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, aerosols,; Chemical or biological purification of waste gases; General processes for purification of waste gases; Apparatus or devices specially adapted therefor; Catalytic processes Removing nitrogen compounds
Sub-classes:CATALYTIC DECOMPOSITION DEVICE AND INTEGRATED WASTE GAS TREATMENT SYSTEM
#2PROCESS AND SYSTEM FOR REMOVING IMPURITIES FROM A GAS STREAM
#3STEEL MILL OFFGAS SEPARATION AND PURIFICATION
#4Catalytic system and method for the removal of HCN from off-gases of a fluid cracking unit using same, and FCC unit assembly including the catalytic system
#5FILTER REGENERATING APPARATUS AND METHOD OF DENITRIFICATION FACILITY
#6CATALYTIC DECOMPOSITION DEVICE AND INTEGRATED WASTE GAS TREATMENT SYSTEM
#7INDUSTRIAL SOLID WASTE INCINERATOR AND FLUE GAS TREATMENT APPARATUS
#8High-efficient clean, high-variable load rate coal-fired power generation system and operation method thereof
#9Ionic oxidation refreshing system and method
#10METHOD, SYSTEM, AND DEVICE FOR REMOVING HYDROGEN PEROXIDE OR HYDRAZINE FROM A PROCESS GAS STREAM
#11REMOVAL OF HETEROATOM-CONTAINING COMPOUNDS FROM FLUIDS
#12Method of regenerating used denitration catalyst
#13Integrated purification method and system for the industrial exhaust gas containing cyanides, hydrocarbons and NO
#14Method for the conversion of nitrous acid to dinitrogen gas
#15METHOD, SYSTEM, AND DEVICE FOR REMOVING HYDROGEN PEROXIDE OR HYDRAZINE FROM A PROCESS GAS STREAM
#16Methods and systems for isolating nitrogen from a gaseous mixture
#17System and Method for Scrubbing Contaminated Gas with a Glycerol Solution
#18CARBON DIOXIDE RECOVERY APPARATUS AND METHOD FOR TREATING EXHAUST GAS
#19Flue-gas purification and reclamation system and method thereof
#20Precipitated and calcined composition based on zirconium oxide and cerium oxide
#21ZEIOLITE CATALYST CONTAINING METAL
#22System and method for reducing emissions via solvent injection
#23Catalyst for hydrolysis of carbonyl sulfide and hydrogen cyanide and use of titanium dioxide-based composition
#24System and Method for Scrubbing Contaminated Gas with a Glycerol Solution
#25Nitrogen fixation by titanium dioxide
#26METHOD FOR TREATING EXHAUST GAS FROM CO2 RECOVERY APPARATUS
#27Zeolite catalyst containing metal
#28USE OF A TiO2- BASED COMPOSITION FOR CAPTURING HALOGENATED COMPOUNDS CONTAINED IN A GASEOUS MIXTURE
#29Process for removing sulphur-containing, nitrogen-containing and halogen-containing impurities contained in a synthesis gas
#30METHOD AND APPARATUS FOR TREATING AN OFF-GAS STREAM
#31USE OF A TiO2- BASED COMPOSITION FOR CAPTURING HALOGENATED COMPOUNDS CONTAINED IN A GASEOUS MIXTURE
#32NITROGEN FIXATION BY TITANIUM DIOXIDE
#33Reduction of gas phase reduced nitrogen species in partial burn FCC processes
#34Catalyst for purifying organic nitrogen compound-containing exhaust gas and method for purifying the exhaust gas
#35FCC additive for partial and full burn NOx control
#36Device and method for processing combustion exhaust gas
#37Process for the removal of SO, HCN and HS and Optionally COS, CSand NHfrom a gas stream
#38Plasma-assisted NOreduction
#39Reduction of gas phase reduced nitrogen species in partial burn FCC processes
#40Reduction of gas phase reduced nitrogen species in partial burn FCC processes
#41Core-shell structured catalyst, preparation method thereof and method for treating industrial tail gas