ring-closure

常见例句

Our studies have laid stress on the process and condition of ring opening as well as ring-closure reaction.
分析讨论了开环和闭环反应机理及反应条件。
The production of sodium glutamate with ring-closure technology through membrane separation technique was introduced.
介绍通过膜分离技术开发出来的味精闭环生产工艺路线。
Methods: The preparation of levetiracetam is adopting Late Ring-closure route, which can optimize the condition of the compound ammonolysis process.
方法：采用后闭环路线，优化氨解反应的工艺条件。