Procssos para o preparo de misturas, e para a fabricação de carbono orgânico purificado
Mixtures comprising organic carbonates, such as carbonates not substituted by fluorine, but especially fluorosubstituted organic carbonates, which are depleted in HF can be obtained from respective mixtures with a higher HF content by a step of stripping such mixture with an inert gas. For example,...
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Main Authors | , , , , , , |
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Format | Patent |
Language | Portuguese |
Published |
04.08.2015
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Subjects | |
Online Access | Get full text |
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Summary: | Mixtures comprising organic carbonates, such as carbonates not substituted by fluorine, but especially fluorosubstituted organic carbonates, which are depleted in HF can be obtained from respective mixtures with a higher HF content by a step of stripping such mixture with an inert gas. For example, a reaction mixture comprising fluoroethylene carbonate and HF can be treated in this way. The mixture comprising organic carbonate which is depleted in HF can be distilled to obtain highly purified organic carbonate. |
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Bibliography: | Application Number: BR2009PI10318 |