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["煤製油、石炭軸交流版块",,"3.jpg 参与:奖5财富;回答正确:奖5财富;注:此贴有效时间48小时。 碳素分離装置设有注甲醇管线的精馏塔: 脱甲烷塔、乙烯精 distillation塔! 注:两天后答案自动公布!","烯烃分离装置の操作温度が比較的低いため、物質中に水が含まれていると結晶化または水合物が生成され、板または管路を詰まらせることがあります。注甲醇は、上記の状況を防ぐために設けられています。","答:脱甲烷塔、乙烯精 distillation塔","答:脱甲烷塔、乙烯精 distillation塔","脱甲烷塔、乙烯精 distillation塔!"]

2017-12-20View Original

Thread Content

3.jpg 参与:奖5财富;回答正确:奖10财富;注:此贴有效时间48小时。 问答题:(DMTO)烯烃分离装置设有注甲醇管线的精馏塔: 脱甲烷塔、乙烯精馏塔! 注:两天后答案自动公布!
Reply #22017-12-20
烯烃分离装置操作温度较低,物料中如果含水可能会结冰或生成水合物堵塔板或管道,注甲醇是为了防止上述情况发生的。
Reply #32017-12-20
答:脱甲烷塔、乙烯精馏塔
Reply #42017-12-20
答:脱甲烷塔、乙烯精馏塔
Reply #52017-12-21
脱甲烷塔、乙烯精馏塔!

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