GB656000A - Improvements in or relating to process for recovering glutamic acid and the glutamicacid resulting from said process - Google Patents

Info

Publication number

GB656000A

GB656000A GB32686/48A GB3268648A GB656000A GB 656000 A GB656000 A GB 656000A GB 32686/48 A GB32686/48 A GB 32686/48A GB 3268648 A GB3268648 A GB 3268648A GB 656000 A GB656000 A GB 656000A

Authority

GB

United Kingdom

Prior art keywords

tannin

hydrolyzate

acid

glutamic acid

filtrate

Prior art date

1948-01-17

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 title abstract 7
• 235000013922 glutamic acid Nutrition 0.000 title abstract 7
• 239000004220 glutamic acid Substances 0.000 title abstract 7
• WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 title 2
• 229960002989 glutamic acid Drugs 0.000 title 2
• 229920001864 tannin Polymers 0.000 abstract 11
• 239000001648 tannin Substances 0.000 abstract 11
• 235000018553 tannin Nutrition 0.000 abstract 11
• 239000000706 filtrate Substances 0.000 abstract 5
• LRBQNJMCXXYXIU-PPKXGCFTSA-N Chinese gallotannin Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-PPKXGCFTSA-N 0.000 abstract 4
• 239000012535 impurity Substances 0.000 abstract 3
• 238000005904 alkaline hydrolysis reaction Methods 0.000 abstract 2
• COVFEVWNJUOYRL-UHFFFAOYSA-N digallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)=C1 COVFEVWNJUOYRL-UHFFFAOYSA-N 0.000 abstract 2
• 230000007062 hydrolysis Effects 0.000 abstract 2
• 238000006460 hydrolysis reaction Methods 0.000 abstract 2
• 239000000126 substance Substances 0.000 abstract 2
• 229920002258 tannic acid Polymers 0.000 abstract 2
• NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 1
• TUSDEZXZIZRFGC-UHFFFAOYSA-N 1-O-galloyl-3,6-(R)-HHDP-beta-D-glucose Natural products OC1C(O2)COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC1C(O)C2OC(=O)C1=CC(O)=C(O)C(O)=C1 TUSDEZXZIZRFGC-UHFFFAOYSA-N 0.000 abstract 1
• GDVRUDXLQBVIKP-HQHREHCSSA-N 1-O-galloyl-beta-D-glucose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC(=O)C1=CC(O)=C(O)C(O)=C1 GDVRUDXLQBVIKP-HQHREHCSSA-N 0.000 abstract 1
• VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
• BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 abstract 1
• OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
• 229920002707 Digallic acid Polymers 0.000 abstract 1
• 239000001263 FEMA 3042 Substances 0.000 abstract 1
• 229920000296 Glucogallin Polymers 0.000 abstract 1
• DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
• ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
• 239000002253 acid Substances 0.000 abstract 1
• 230000002378 acidificating effect Effects 0.000 abstract 1
• 239000003513 alkali Substances 0.000 abstract 1
• 239000000908 ammonium hydroxide Substances 0.000 abstract 1
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
• 150000007514 bases Chemical class 0.000 abstract 1
• 229910052791 calcium Inorganic materials 0.000 abstract 1
• 239000000920 calcium hydroxide Substances 0.000 abstract 1
• 150000004649 carbonic acid derivatives Chemical class 0.000 abstract 1
• 239000003729 cation exchange resin Substances 0.000 abstract 1
• 150000001875 compounds Chemical class 0.000 abstract 1
• 238000002425 crystallisation Methods 0.000 abstract 1
• 230000008025 crystallization Effects 0.000 abstract 1
• 239000000284 extract Substances 0.000 abstract 1
• 150000004679 hydroxides Chemical class 0.000 abstract 1
• 150000007522 mineralic acids Chemical class 0.000 abstract 1
• 230000007935 neutral effect Effects 0.000 abstract 1
• 238000006386 neutralization reaction Methods 0.000 abstract 1
• 150000007524 organic acids Chemical class 0.000 abstract 1
• 229910052760 oxygen Inorganic materials 0.000 abstract 1
• 239000001301 oxygen Substances 0.000 abstract 1
• 230000020477 pH reduction Effects 0.000 abstract 1
• -1 phlobotannins Polymers 0.000 abstract 1
• 239000011591 potassium Substances 0.000 abstract 1
• 229910052700 potassium Inorganic materials 0.000 abstract 1
• 239000002244 precipitate Substances 0.000 abstract 1
• 150000003839 salts Chemical class 0.000 abstract 1
• 239000011734 sodium Substances 0.000 abstract 1
• 229910052708 sodium Inorganic materials 0.000 abstract 1
• 238000001179 sorption measurement Methods 0.000 abstract 1
• 229940033123 tannic acid Drugs 0.000 abstract 1
• 235000015523 tannic acid Nutrition 0.000 abstract 1