synthesis of ethylene acetate
synthesis of ethylene acetate
醋酸乙烯的合成
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Eliminating the need of ethylene or acetylene and external acetic acid, VAC can be produced from synthesis gas and methyl acetate which is the by-product of PVA.
该法不用乙烯(乙炔)和醋酸，而只用聚乙烯醇生产过程中的副产物醋酸甲酯与合成气反应，便可生成醋酸乙烯。
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