METHOD FOR THE REGENERATION OF AN AQUEOUS SOLUTION CONTAINING LIGNIN

Processing aqueous-, alkaline-alcoholic- and lignin-containing solution, comprises carrying out nanofiltration, to obtain permeate and retentate. The permeate is lignin-depleted aqueous solution and the retentate is lignin-enriched aqueous solution.

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Bibliographische Detailangaben
Hauptverfasser:	TERS, THOMAS, FUQAHA, ABDEL HALIM, FRIEDL, ANTON, WEINWURM, FELIX
Format:	Patent
Sprache:	eng ; srp
Schlagworte:	CHEMISTRY COMPOUNDS OF UNKNOWN CONSTITUTION METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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Beschreibung
Zusammenfassung:	Processing aqueous-, alkaline-alcoholic- and lignin-containing solution, comprises carrying out nanofiltration, to obtain permeate and retentate. The permeate is lignin-depleted aqueous solution and the retentate is lignin-enriched aqueous solution.