Catalysts

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION

B01D2255/00Catalysts

B01D2255/10Noble metals or compounds thereof B01D2255/102Platinum group metals B01D2255/1021Platinum B01D2255/1023Palladium B01D2255/1025Rhodium B01D2255/1026Ruthenium B01D2255/1028Iridium B01D2255/104Silver B01D2255/106Gold B01D2255/20Metals or compounds thereof B01D2255/202Alkali metals B01D2255/2022Potassium B01D2255/2025Lithium B01D2255/2027Sodium B01D2255/204Alkaline earth metals B01D2255/2042Barium B01D2255/2045Calcium B01D2255/2047Magnesium B01D2255/206Rare earth metals B01D2255/2061Yttrium B01D2255/2063Lanthanum B01D2255/2065Cerium B01D2255/2066Praseodymium B01D2255/2068Neodymium B01D2255/207Transition metals B01D2255/20707Titanium B01D2255/20715Zirconium B01D2255/20723Vanadium B01D2255/2073Manganese B01D2255/20738Iron B01D2255/20746Cobalt B01D2255/20753Nickel B01D2255/20761Copper B01D2255/20769Molybdenum B01D2255/20776Tungsten B01D2255/20784Chromium B01D2255/20792Zinc B01D2255/209Other metals B01D2255/2092Aluminium B01D2255/2094Tin B01D2255/2096Bismuth B01D2255/2098Antimony B01D2255/30Silica B01D2255/40Mixed oxides B01D2255/402Perovskites B01D2255/405Spinels B01D2255/407Zr-Ce mixed oxides B01D2255/50Zeolites B01D2255/502Beta zeolites B01D2255/504ZSM 5 zeolites B01D2255/65Catalysts not containing noble metals B01D2255/70Non-metallic catalysts, additives or dopants B01D2255/702Carbon B01D2255/705Ligands for metal-organic catalysts B01D2255/707Additives or dopants B01D2255/80Type of catalytic reaction B01D2255/802Photocatalytic B01D2255/804Enzymatic B01D2255/806Electrocatalytic B01D2255/808Hydrolytic B01D2255/90Physical characteristics of catalysts B01D2255/902Multilayered catalyst B01D2255/9022Two layers B01D2255/9025Three layers B01D2255/9027More than three layers B01D2255/903Multi-zoned catalysts B01D2255/9032Two zones B01D2255/9035Three zones B01D2255/9037More than three zones B01D2255/904Multiple catalysts B01D2255/9045in parallel B01D2255/905Catalysts having a gradually changing coating B01D2255/906Catalyst dispersed in the gas B01D2255/908O2-storage component incorporated in the catalyst B01D2255/909H2-storage component incorporated in the catalyst B01D2255/91NOx-storage component incorporated in the catalyst B01D2255/911NH3-storage component incorporated in the catalyst B01D2255/912HC-storage component incorporated in the catalyst B01D2255/915Catalyst supported on particulate filters B01D2255/9155Wall flow filters B01D2255/92Dimensions B01D2255/9202Linear dimensions B01D2255/9205Porosity B01D2255/9207Specific surface