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较详细地介绍了用硫酸钡层改性的新型玻璃毛细管色谱柱的制备方法,用自制的毛细管色谱柱成功地分离了C_1-C_2脂肪酸,并用此柱研究了乙醇羰基化合成丙酸与丙酸酯的均相与非均相催化剂的活性与选择性。
The preparation method of a new glass capillary column modified with barium sulphate is introduced in detail. The C 1 -C 2 fatty acid is successfully separated by a homemade capillary column. The carbonylation of ethanol with propionic acid Activity and Selectivity of Homogeneous and Heterogeneous Catalysts for Esters.