This standard specifies the technical requirements, test methods, inspection rules, packaging, marking, transportation and storage requirements for S109-1 and S109-2 vanadium catalysts used in sulfuric acid production (hereinafter referred to as S109 vanadium catalyst).
HG 2507-1993 history
2013HG/T 2086-2013 The catalyst oxidizing sulphuric dioxide into sulphuric acid
2004HG 2086-2004 Catalyst for Sulfur Dioxide Oxidation to Sulfuric Acid
1993HG 2507-1993 S109 Type Vanadium Catalyst for Sulfuric Acid Production
HG 2507-1993 S109 Type Vanadium Catalyst for Sulfuric Acid Production was changed to HG 2086-2004 Catalyst for Sulfur Dioxide Oxidation to Sulfuric Acid.