Allene is an isomer of methyl acetylene.
丙二烯是甲基乙炔的一种异构体。
The green production processes in substitute of ACH mainly include isobutene processes, ethylene processes, isobutane processes and methyl acetylene processes, which will be discussed in this paper.
替代ACH法的MMA绿色生产工艺主要有异丁烯工艺、乙烯工艺、异丁烷工艺以及甲基乙炔工艺等。
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。
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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