CPC Main Group
B01J 27/00 Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
6 direct subcodes
Child Classifications
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- B01J 27/02 Sulfur, selenium or tellurium; Compounds thereof
- B01J 27/06 Halogens; Compounds thereof
- B01J 27/14 Phosphorus; Compounds thereof
- B01J 27/20 Carbon compounds
- B01J 27/24 Nitrogen compounds
- B01J 27/28 Regeneration or reactivation