用磷酸做催化剂,催化工业双戊烯与顺丁烯二酸酐进行异构加成反应。
In the presence of catalyst phosphoric acid, isomeric addition of bipentene with cis-butenedioic anhydride can form terpenyl bu tenedioic anhydride compound as expoxylite firming agent.
针对克林霉素磷酸酯工业生产过程中解吸液的组分特性和目前传统生产技术存在的问题,研究了用纳滤膜浓缩替代减压蒸馏浓缩的可行性。
Aimed to solve the problem in the former production process of Clindamycin Phosphate (CLP), the paper discussed the feasibility that the desorption solution of CLP was concentrated by nanofiltration.
在相同中和度、相同含水率时,用工业湿法磷酸制得的酸性磷铵料浆的点与用纯稀磷酸制得的酸性磷铵料浆的沸点较为接近。
At a same neutralization degree and moisture content, the boiling points of both the slurry from wet process phosphoric acid and the one from dilute pure phosphoric acid are very close.
在相同中和度、相同含水率时,用工业湿法磷酸制得的酸性磷铵料浆的点与用纯稀磷酸制得的酸性磷铵料浆的沸点较为接近。
At a same neutralization degree and moisture content, the boiling points of both the slurry from wet process phosphoric acid and the one from dilute pure phosphoric acid are very close.
应用推荐