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Glanzstoff AG
Vereinigte Glanzstoff Fabriken AG
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Glanzstoff AG
Vereinigte Glanzstoff Fabriken AG
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Application filed by Glanzstoff AG, Vereinigte Glanzstoff Fabriken AGfiledCriticalGlanzstoff AG
Publication of ES290899A1publicationCriticalpatent/ES290899A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
A process for purifying glycols, characterized by adding to the glycol 0.5 to 10% by weight of water and 0.001 to 0.1% by weight of magnesium oxide, after which it is heated first to reflux for 30 to 90 minutes to boiling temperature, and then distilled in the usual manner. (Machine-translation by Google Translate, not legally binding)
ES0290899A1962-10-181963-08-17A procedure to purify glycoles (Machine-translation by Google Translate, not legally binding)
ExpiredES290899A1
(en)