粗甲醇-汽油液体燃料crude carbinol-gasoline liquid fuel 粗甲醇-油液体燃料crude carbinol-oil liquid fuel 粗甲醇-油液体燃料的基本信息 英文名： crude carbinol-oil liquid fuel 别名： CAS..
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粗甲醇-汽油液体燃料crude carbinol-gasoline liquid fuel 粗甲醇-油液体燃料crude carbinol-oil liquid fuel 粗甲醇-油液体燃料的基本信息 英文名： crude carbinol-oil liquid fuel 别名...
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粗甲醇液体燃料 Crude methanol liquid fuel
粗甲醇-油液体燃料 crude carbinol-oil liquid fuel
粗甲醇-汽油液体燃料 crude carbinol-gasoline liquid fuel
甲醇粗汽油 methanol crude gasoline
甲醇粗苯汽油 methanol crude benzene gasoline
介绍了用粗甲醇代替精甲醇生产甲醛的新工艺。
The new technology of formaldehyde production with crude methanol to substitute the refined one as raw material has been presented in the article.
合成的粗甲醇浓度一般不能达到使用要求，所以需要对粗甲醇进行精制。
Generally the crude methanol cannot meet the operation requirement so methanol distillation is needed.
阐述了新型U形管换热器的结构特点，介绍了该种换热器在粗甲醇系统的应用情况。
A new U-shaped heat exchanger is presented, and its structural characteristics are discussed. The U-shaped heat exchangers are used in the industrial crude methanol system.
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