DE2135655A1 - Verfahren zur Gewinnung von freiem Methionin - Google Patents

Info

Publication number

DE2135655A1

DE2135655A1 DE19712135655 DE2135655A DE2135655A1 DE 2135655 A1 DE2135655 A1 DE 2135655A1 DE 19712135655 DE19712135655 DE 19712135655 DE 2135655 A DE2135655 A DE 2135655A DE 2135655 A1 DE2135655 A1 DE 2135655A1

Authority

DE

Germany

Prior art keywords

methionine

salt

mineral acid

alkali metal

free

Prior art date

1970-07-14

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

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• FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 title claims description 40
• 229930182817 methionine Natural products 0.000 title claims description 40
• 238000000034 method Methods 0.000 title claims description 21
• 238000011084 recovery Methods 0.000 title description 2
• 229910052500 inorganic mineral Inorganic materials 0.000 claims description 21
• 239000011707 mineral Substances 0.000 claims description 21
• 239000002253 acid Substances 0.000 claims description 19
• 229910052783 alkali metal Inorganic materials 0.000 claims description 15
• -1 alkali metal salt Chemical class 0.000 claims description 14
• 239000012452 mother liquor Substances 0.000 claims description 10
• 150000003839 salts Chemical class 0.000 claims description 9
• 238000006386 neutralization reaction Methods 0.000 claims description 4
• 230000002378 acidificating effect Effects 0.000 claims description 2
• 229910052751 metal Inorganic materials 0.000 claims 1
• 239000002184 metal Substances 0.000 claims 1
• 150000002742 methionines Chemical class 0.000 claims 1
• FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 24
• 239000000243 solution Substances 0.000 description 14
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
• 239000011780 sodium chloride Substances 0.000 description 12
• 229910017053 inorganic salt Inorganic materials 0.000 description 10
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
• PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 6
• 229910052938 sodium sulfate Inorganic materials 0.000 description 6
• 235000011152 sodium sulphate Nutrition 0.000 description 6
• 150000001413 amino acids Chemical class 0.000 description 4
• IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 4
• 229910000041 hydrogen chloride Inorganic materials 0.000 description 4
• OSUIUMQSEFFIKM-WCCKRBBISA-N (2s)-2-amino-4-methylsulfanylbutanoic acid;hydrochloride Chemical compound Cl.CSCC[C@H](N)C(O)=O OSUIUMQSEFFIKM-WCCKRBBISA-N 0.000 description 3
• 238000001914 filtration Methods 0.000 description 3
• 229910000029 sodium carbonate Inorganic materials 0.000 description 3
• 159000000000 sodium salts Chemical class 0.000 description 3
• JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
• 239000007864 aqueous solution Substances 0.000 description 2
• 238000009776 industrial production Methods 0.000 description 2
• 239000003014 ion exchange membrane Substances 0.000 description 2
• 239000003456 ion exchange resin Substances 0.000 description 2
• 229920003303 ion-exchange polymer Polymers 0.000 description 2
• ZQOMKIOQTCAGCM-UHFFFAOYSA-L [Na+].[Na+].OS(O)(=O)=O.[O-]S([O-])(=O)=O Chemical compound [Na+].[Na+].OS(O)(=O)=O.[O-]S([O-])(=O)=O ZQOMKIOQTCAGCM-UHFFFAOYSA-L 0.000 description 1
• 150000007513 acids Chemical class 0.000 description 1
• 150000001340 alkali metals Chemical class 0.000 description 1
• 239000006227 byproduct Substances 0.000 description 1
• 239000003153 chemical reaction reagent Substances 0.000 description 1
• 238000004140 cleaning Methods 0.000 description 1
• 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
• 238000000605 extraction Methods 0.000 description 1
• 238000011835 investigation Methods 0.000 description 1
• 150000002741 methionine derivatives Chemical class 0.000 description 1
• 239000002244 precipitate Substances 0.000 description 1
• 239000000047 product Substances 0.000 description 1
• UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1