método para a produção de lignina-aminas, método para a coagulação de materiais suspensos em um fluxo de água e lignina-amina
A method for making lignin-amines is provided. The method comprises providing a lignin; then modifying the lignin with modifier to create a modified lignin; and then reacting the modified lignin with an amine to form a lignin-amine. Suitable modifiers comprise acrylates. A method for coagulating sus...
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Main Authors | , , |
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Format | Patent |
Language | Portuguese |
Published |
13.06.2017
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Subjects | |
Online Access | Get full text |
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Summary: | A method for making lignin-amines is provided. The method comprises providing a lignin; then modifying the lignin with modifier to create a modified lignin; and then reacting the modified lignin with an amine to form a lignin-amine. Suitable modifiers comprise acrylates. A method for coagulating suspended materials in a water stream is also disclosed. The method comprises providing a water stream and contacting the suspended materials in the water stream with at least one lignin-amine. |
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Bibliography: | Application Number: BR20141117213 |