PROCESS OF PURIFYING METHIONINE

The present invention provides a process for purifying methionine. A methionine product having a purity of up to 99% or higher is obtained by separating methionine from a salt by-product through a process comprising adsorption and desorption using a macroporous adsorption resin, where the methionine...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUIDAL, Valentin, WANG, Risheng, BOUTET, Julien, REN, Wanping, YANG, Yuanbin, WANG, Gang, LIU, Qiong, KOU, Xiaokang
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR RELEVANT APPARATUS TRANSPORTING
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