This paper discussed three methods of producting vinyl etherspreparation from acetylene,dehydrohalogenation and acetals.
论述了乙烯基

合物的三种主
制备方法乙炔法、脱卤
氢法和缩醛热分解法。
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爆炸 第7季
人 Business This has allowed titans like basf to churn out basic chemicals, such as acetylene and ammonia, which in turn fuelled the Mittelstand's manufacturing powerhouses; industry still makes up 27% of gdp, compared with about 17% in Britain and France.
这使得像巴斯夫这样的巨头能够
量
产乙炔和氨等基础

,这反过来又为中型企业的制造强国提供了动力; 工业仍占国内
产总值的 27%, 而英国和法国的这一比例约为 17%。