Latest advances in the gaseous phase catalytic synthesis of difluoromethane and the preparation of catalysts are summarized.
综述
甲烷的气相催化合成工艺及其催化剂制备的最新进展;
甲烷Latest advances in the gaseous phase catalytic synthesis of difluoromethane and the preparation of catalysts are summarized.
综述甲烷的气相催化合成工艺及其催化剂制备的最新进展;
Difluoromethane (CH2F2, HFC-32) is considered as the most important alternative to HCFC-22, by mixing with other HFCs.
甲烷(CH2F2, HFC-32)与其它HFC
质的混合工质是国际上公认的HCFC-22最有希望的替代；
声明：以上例句、词性分
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