RU94038599A - Method for purification of chloroform
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Method for purification of chloroform
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Publication number
RU94038599A
RU94038599ARU94038599/04ARU94038599ARU94038599ARU 94038599 ARU94038599 ARU 94038599ARU 94038599/04 ARU94038599/04 ARU 94038599/04ARU 94038599 ARU94038599 ARU 94038599ARU 94038599 ARU94038599 ARU 94038599A
Волгоградское акционерное общество открытого типа "Химпром"
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Priority to RU94038599ApriorityCriticalpatent/RU2081868C1/en
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
FIELD: organic synthesis. SUBSTANCE: separation of chloroform against impurities is carried out in the presence of parting agent. Mono-, di- and triethylene glycols are used as said parting agent. EFFECT: improved efficiency of the method.
Claims (1)
Изобретение относится к способам очистки галлоидуглеводородов, в частности хлороформа, используемого в производстве различных продуктов основного органического синтеза. Сущность предлагаемого изобретения в том, что процесс отделения хлороформа от примесей ведут в присутствии разделяющего агента, в качестве которого используют моно-, ди- и триэтиленгликоли.The invention relates to methods for the purification of galloid hydrocarbons, in particular chloroform, used in the production of various products of basic organic synthesis. The essence of the invention is that the process of separating chloroform from impurities is carried out in the presence of a separating agent, which is used as mono-, di - and triethylene glycols.
RU94038599A1994-10-141994-10-14Method for purification of chloroform
RU2081868C1
(en)
PROCESS FOR THE EXTRACTION, FRACTIONATION AND PURIFICATION OF POLYPHENOLIC COMPOUNDS FROM SORTING GAPS OF FRESH PLANTS USING A HIGH-YIELD ADSORPTION AND ELUTING RESIN