This document specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage requirements for activated carbon used for decolorizing sugar liquid by phosphoric acid method. 4.2 Physical and chemical indicators 4.2.1 Class I product industrial activated carbon should comply with the provisions of Table 1. Table 1 Physical and chemical index project indicators Method A caramel decolorization rate, % ≥ 120 pH value 2.0 ~ 5.0 Ash content, % ≤ 5.0 Acid soluble matter content, % ≤ 1.00 Iron content, % ≤ 0.03 Chloride content, % ≤ 0.05
T/JSQA 094-2021 history
2021T/JSQA 094-2021 Activated carbon for decolorization of sugar solution by phosphoric acid process