英语人>网络例句>cyanhydrin 相关的网络例句
cyanhydrin相关的网络例句

查询词典 cyanhydrin

与 cyanhydrin 相关的网络例句 [注:此内容来源于网络,仅供参考]

MMA is produced by the method of acetone-cyanhydrin mainly in our country. The synthetic route is complex, the technical line is long, and the yield is low with high cost after many steps. Hydrocyanic acid is used as raw material, the treatment of numerous waste acid is difficult . Furthermore, concentrated sulfuric acid consumed in this method corrodes equipments and pollutes the environment seriously.

我国MMA的生产以丙酮腈醇法占主导地位,合成路线复杂,生产工艺长,多步反应后产率低,成本高,其采用有剧毒的氢氰酸为原料,产生大量难于处理的废酸,所消耗的浓硫酸对设备腐蚀性大,对环境污染严重,因此开发新的MMA工艺路线很有必要。

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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特,那个是爱朗。

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明确的宗旨,目标和重点战略业务计划。