A new technology for synthesis of starch xanthate was studied, the optimum process conditions were selected via orthogonal tests.
研究了淀粉基黄原酸盐的合成新工艺，通过正交试验选定了最佳工艺条件。
The synthesis technology for mono-alkyl phosphate reactive surfactants was studied and the (optimum) conditions of preparation were determined on the basis of experimental results.
研究了磷酸单酯反应型表面活性剂的合成工艺，通过正交设计实验确定了合成的最佳工艺条件。
The reaction conditions for the synthesis were studied. The optimum parameters were given. The new technology for the hydrogenize reduction was researched.
探讨了合成工艺条件，提出了优化工艺参数，研究了加氢还原新工艺。
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