对于整个系列的有机化合物，包括乙醛、乙酸、醋酸酐，乙炔已经成为越来越重要的原材料。

Acetylene has become increasingly prominent as a raw material for a whole series of organic compounds, among them acetaldehyde, acetic acid, and acetic anhydride.

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介绍用GM600型FID气相色谱仪检测空分装置中碳氢化合物，特别是乙炔含量的方法。

In this article, the measurement method of hydrocarbon especial ethyne concentration in air separation by using the GM600FID gas chromatogram are introduced.

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乙炔基取代的芳族化合物，其合成，聚合物及其用途。

Ethynyl substd. aromatic compounds, synthesis, polymers and USES thereof.

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