calcium carbide

常见例句

In the production of PVC resin by calcium carbide-acetylene process, how to treat the large amount of carbide slag slurry is a matter of great urgency.
在采用电石- 乙炔工艺生产PVC 树脂的过程中，如何处理所产生的大量电石渣是企业迫在眉睫的问题。
The production technology, market situation and cost of 1,4-butanediol were introduced. The development advantages of 1,4-butanediol by calcium carbide method was analyzed.
介绍1，4-丁二醇的生产工艺、市场现状及各种原料路线的成本，分析了利用电石乙炔发展1，4-丁二醇的优势。
Calcium carbide-base complex desulphurizer is a desulphurizer for hot metal pretreatment, which was developed by our company with co-operation of Baosteel Research Institute.
电石粉基复合脱硫剂是我公司与宝钢钢研所合作开发的铁水预处理脱硫剂。