sweetening

特殊用法air sweetening1.氧化脱臭法back sweetening1.加硫醇后以试硫液脱残余游离硫法coppersweetening1.铜脱硫法Doctor sweetening1.亚铅酸钠硫醇氧化法, 亚铅酸钠脱臭法extract sweetening1.抽提物脱硫(法)gas sweetening1.气体脱硫; 煤气脱硫hypochlorite sweetening1.次氯酸盐法脱硫inhibitor sweetening1.抑制剂脱臭法molecular sieve sweetening1.分子筛脱硫oxidation sweetening1.氧化脱硫petroleum sweetening1.石油脱硫(法)plumbite sweetening1.铅酸盐香化sweetening of hydrocarbons1.烃类的脱硫; 烃类的香化sweetening of sour distillates1.酸性馏分的脱硫
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