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Priority to UA20031110044ApriorityCriticalpatent/UA68183C2/en
Priority to RU2004113412/04Aprioritypatent/RU2281934C2/en
Publication of UA68183ApublicationCriticalpatent/UA68183A/en
Publication of UA68183C2publicationCriticalpatent/UA68183C2/en
A method for the isolation of dimethyl ether from reaction column by rectification in the column under pressure with withdrawal of dimethyl ether. Solute gases in the stripping column are removed from reaction mixture before delivery to the rectification column.
UA20031110044A2003-11-072003-11-07Method for separation of dimethyl ether
UA68183C2
(en)
A method for the purification of substituted cyclopent-2-en-1-one congeners and substituted 1,3-cyclopentadione congeners from a complex mixture using countercurrent separation