论文部分内容阅读
以三氯化磷、乙醇、氨水、为主要原料,采用提高酯化真空度的技术提高二乙酯转化率,对乙磷铝铵盐、硫酸铝两步法生产工艺进行技术改进。
Taking phosphorus trichloride, ethanol and ammonia as the main raw materials, the technology of increasing the degree of esterification vacuum was adopted to improve the conversion rate of diethyl ester, and the technical improvement was made to the two-step production process of ethylalcoaluminum ammonium and aluminum sulfate.