ES227699A1 - Procedure for the obtaining of ureaparafine additives, of petroleum fractions. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the obtaining of ureaparafine additives, of petroleum fractions. (Machine-translation by Google Translate, not legally binding)
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Cros SA
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Cros SA
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Priority to ES227699ApriorityCriticalpatent/ES227699A1/en
Publication of ES227699A1publicationCriticalpatent/ES227699A1/en
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum
(AREA)
Lubricants
(AREA)
Abstract
Process for obtaining urea-paraffin adducts from petroleum fractions, by contacting the petroleum fraction with a urea solution, characterized by activating the precipitation of the adduct by adding relatively small amounts of urea-paraffin adducts from a previous operation. (Machine-translation by Google Translate, not legally binding)
ES227699A1956-03-131956-03-13Procedure for the obtaining of ureaparafine additives, of petroleum fractions. (Machine-translation by Google Translate, not legally binding)
ExpiredES227699A1
(en)