At last, the finished product glycerin according with GB standard could be gained after continued rectifying in double-tower followed by bleaching.
最后经双塔连续精馏、脱色后得到符合国家质量标准的成品甘油。
At last, the finished product glycerin according with GB standard could be gained after continued rectifying in double-tower followed by bleaching.
最后经双塔连续精馏、脱色后得到符合国家质量标准的成品甘油。
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