In this paper we studied the simple history,principle,process and selective method of carrier and medium of production of acetone and butanol with fermentive method of clostridium aceto-butylicum.

本文研究了丙丁菌发法产丙酮和丁醇的简史、原理、过程,以及载和培基的选择方法。

The oil absorption value test clarifies that the surface oleophilic character of MnCO3 received on the condition that butanol, CTAB bulk ratio of 1:4 have been well improved.

吸油值测定结果表明：经正丁醇CTAB比为1:4系得到的碳酸锰粉表面亲油性能得到明显改善。