Process for producing aqueous sodium-methioninate solutions (d)

Details Process for producing aqueous sodium-methioninate solutions (d) Process for producing aqueous sodium-methioninate solutions (d)

Category

A - Human Necessities

Subcategory

23

Subsubcategory

K

CPC

99/24

IPC codes

A23K 1/22 (2006.01) A23J 3/00 (2006.01) A23K 1/16 (2006.01)

Type

Patent

Patent number

CA 1155705

Description

Abstract of the Disclosure Aqueous sodium-methioninate solutions having a low, sodium carbonate content can be produced from the crude hydroly- sis mixtures obtained in the saponification of 5-(.beta.-methyl-merc- apto-ethyl)-hydantoin with 1.1 to 6 equivalents of sodium hydrox- ide and/or sodium carbonate in that the crude hydrolysis mixture is cooled to a temperature below 10°C, the crystallized sodium carbonate is separated and the remaining sodium-methioninate solution is concentrated to 40 to 65% by weight.

Application Number

395985

Affiliated with

Also associated with

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