本文论述了利用流体静力学原理对硫酸烟碱的提取工序进行工艺改造的方法。
The method of using hydrostatic principle to improve technology for extracting nicotine sulfate was described .
本文介绍了以废次烟叶为原料，采用新型萃取剂gtm—2 0，提取生产硫酸烟碱的新方法。
New method for the production of nicotine sulfate from inferior tobacco leaf and by new pattern extraction have been investigated.
本文介绍了以废次烟叶为原料，采用新型萃取剂gtm—2 0，提取生产硫酸烟碱的新方法。
New method for the production of nicotine sulfate from inferior tobacco leaf and by new pattern extraction have been investigated.
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