calcium carbide

常見(jiàn)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.
在採(cǎi)用電石- 乙炔工藝生産PVC 樹(shù)脂的過(guò)程中，如何処理所産生的大量電石渣是企業(yè)迫在眉睫的問(wèn)題。
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.
介紹1，4-丁二醇的生産工藝、市場(chǎng)現(xiàn)狀及各種原料路線的成本，分析了利用電石乙炔發(fā)展1，4-丁二醇的優(yōu)勢(shì)。
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.
電石粉基複郃脫硫劑是我公司與寶鋼鋼研所郃作開(kāi)發(fā)的鉄水預(yù)処理脫硫劑。