Influencing factor was discussed for tannin extract solution absorb and regenerate by tannin extract method in production.
主要讨论栲胶法脱硫在生产中对栲胶溶液吸收和再生的诸多影响因素。
The method of sulfomethylation modification of bayberry tannin extract was investigated.
研究了毛杨梅栲胶的磺甲基化改性方法。
In this paper, the method of preparing activated carbon from waste materials of tannin extract with zinc chloride by microwave radiation was studied.
研究了以黑荆树皮栲胶废料为原料，在微波辐照下氯化锌法制取活性炭的方法。
The standard method of determining tannin was used to analyze intensive sulfitation tannin extract and the results showed there was only 3.
应用鞣质测定的标准方法对重度亚硫酸化改性栲胶进行分析，其鞣质含量仅为3 。
Method of collidal titration was adopted to determine tannin content of valonea tannin extract.
用胶体滴定法测定了橡椀栲胶中的单宁含量。
Method of collidal titration was adopted to determine tannin content of valonea tannin extract.
用胶体滴定法测定了橡椀栲胶中的单宁含量。
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