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PROCESSES FOR ISOLATING OR PURIFYING PROPYLENE GLYCOL, EHTYLENE GLYCOL AND PRODUCTS PRODUCED THEREFROM
PROCESSES FOR ISOLATING OR PURIFYING PROPYLENE GLYCOL, EHTYLENE GLYCOL AND PRODUCTS PRODUCED THEREFROM
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机译:分离或纯化丙二醇,乙二醇和由其制得的产品的方法
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摘要
This invention relates to a process for separating ethylene glycol or propylene glycol from mixtures containing the ethylene glycol or the propylene glycol and other polyols using polar compounds; as well as compositions obtained therefrom.
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