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Priority to SU2022766/04ApriorityCriticalpatent/SU531352A1/en
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Способ выделения изопрена из C-углеводородных смесей путем экстрактивной дистилляции с отделением пентан-пентеновой фракции и последующей ректификацией изопреновой фракции в присутствии разделяющего агента, отличающийся тем, что, с целью упрощения процесса, ректификацию осуществляют при концентрации разделяющего агента 5 - 38 мас.%.The method of separation of isoprene from C-hydrocarbon mixtures by extractive distillation with separation of the penta-pentene fraction and subsequent rectification of the isoprene fraction in the presence of a separating agent, characterized in that, in order to simplify the process, rectification is carried out at a concentration of separating agent of 5 - 38 wt.
SU2022766/04A1974-05-131974-05-13
METHOD OF ISOPRENE ISOLATION
SU531352A1
(en)
A procedure for the separation of the components of a dissolution comprising components that have at less temperature than the solvent. (Machine-translation by Google Translate, not legally binding)