... 酸氯防缩加工 acid chlorinating 酸性氯漂白 acid chlorine bleaching 酸性铬媒染料 acid chrome dye ...
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The changes of molecular weight, life under heat, acid value, hydroxyl value and chlorine content of lac resin during bleaching and de-chlorinating processes have been studied.
本文研究了紫胶树脂在漂白和脱氯过程中分子量、热寿命、酸价、碘价、羟基值和氯含量的变化情况。
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