KR19980703687A - 모노소듐 글루타메이트의 제조방법 - Google Patents
모노소듐 글루타메이트의 제조방법 Download PDFInfo
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- KR19980703687A KR19980703687A KR1019970707087A KR19970707087A KR19980703687A KR 19980703687 A KR19980703687 A KR 19980703687A KR 1019970707087 A KR1019970707087 A KR 1019970707087A KR 19970707087 A KR19970707087 A KR 19970707087A KR 19980703687 A KR19980703687 A KR 19980703687A
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- glutamate
- solution
- salt
- ammonia
- anion exchanger
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- 238000000034 method Methods 0.000 title claims abstract description 53
- LPUQAYUQRXPFSQ-DFWYDOINSA-M monosodium L-glutamate Chemical compound [Na+].[O-]C(=O)[C@@H](N)CCC(O)=O LPUQAYUQRXPFSQ-DFWYDOINSA-M 0.000 title claims abstract description 51
- 235000013923 monosodium glutamate Nutrition 0.000 title claims abstract description 44
- 239000004223 monosodium glutamate Substances 0.000 title claims abstract description 14
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 claims abstract description 74
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 68
- 150000001450 anions Chemical class 0.000 claims abstract description 50
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 33
- 150000003839 salts Chemical class 0.000 claims abstract description 33
- PHKGGXPMPXXISP-DFWYDOINSA-N azanium;(4s)-4-amino-5-hydroxy-5-oxopentanoate Chemical compound [NH4+].[O-]C(=O)[C@@H]([NH3+])CCC([O-])=O PHKGGXPMPXXISP-DFWYDOINSA-N 0.000 claims abstract description 28
- 229930195712 glutamate Natural products 0.000 claims abstract description 27
- 235000013917 monoammonium glutamate Nutrition 0.000 claims abstract description 24
- 239000011734 sodium Substances 0.000 claims abstract description 19
- 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 claims abstract description 13
- 239000004238 monoammonium glutamate Substances 0.000 claims abstract description 13
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 13
- 239000003957 anion exchange resin Substances 0.000 claims abstract description 11
- -1 glutamate anions Chemical class 0.000 claims abstract description 6
- 238000002360 preparation method Methods 0.000 claims abstract description 6
- 238000004821 distillation Methods 0.000 claims abstract description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 99
- 239000011347 resin Substances 0.000 claims description 48
- 229920005989 resin Polymers 0.000 claims description 48
- 238000000855 fermentation Methods 0.000 claims description 38
- 230000004151 fermentation Effects 0.000 claims description 38
- 229940049906 glutamate Drugs 0.000 claims description 25
- 238000002425 crystallisation Methods 0.000 claims description 12
- 230000008025 crystallization Effects 0.000 claims description 12
- 150000001412 amines Chemical group 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000012452 mother liquor Substances 0.000 claims description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- 150000001720 carbohydrates Chemical class 0.000 claims description 3
- 235000014633 carbohydrates Nutrition 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- PXEDJBXQKAGXNJ-QTNFYWBSSA-L disodium L-glutamate Chemical compound [Na+].[Na+].[O-]C(=O)[C@@H](N)CCC([O-])=O PXEDJBXQKAGXNJ-QTNFYWBSSA-L 0.000 claims description 2
- 238000010828 elution Methods 0.000 claims description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims 1
- 239000001099 ammonium carbonate Substances 0.000 claims 1
- 235000012501 ammonium carbonate Nutrition 0.000 claims 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims 1
- 235000017557 sodium bicarbonate Nutrition 0.000 claims 1
- 239000000243 solution Substances 0.000 description 58
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 54
- 229960002989 glutamic acid Drugs 0.000 description 54
- 235000013922 glutamic acid Nutrition 0.000 description 53
- 239000004220 glutamic acid Substances 0.000 description 53
- 235000010633 broth Nutrition 0.000 description 22
- 239000002585 base Substances 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000012535 impurity Substances 0.000 description 16
- 238000011068 loading method Methods 0.000 description 11
- 125000001477 organic nitrogen group Chemical group 0.000 description 11
- 238000000354 decomposition reaction Methods 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 239000012466 permeate Substances 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- 239000006227 byproduct Substances 0.000 description 7
- 150000001768 cations Chemical class 0.000 description 7
- 150000003512 tertiary amines Chemical class 0.000 description 7
- 230000002378 acidificating effect Effects 0.000 description 6
- 229920001429 chelating resin Polymers 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 5
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 5
- 235000011130 ammonium sulphate Nutrition 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000002834 transmittance Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 125000000129 anionic group Chemical group 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 239000003729 cation exchange resin Substances 0.000 description 4
- 125000002091 cationic group Chemical group 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 238000000108 ultra-filtration Methods 0.000 description 4
- 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 description 3
- 229920002125 Sokalan® Polymers 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000011067 equilibration Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 230000020477 pH reduction Effects 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 238000005349 anion exchange Methods 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 239000012458 free base Substances 0.000 description 2
- 125000000291 glutamic acid group Chemical group N[C@@H](CCC(O)=O)C(=O)* 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000013379 molasses Nutrition 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 150000003141 primary amines Chemical class 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- OZDAOHVKBFBBMZ-UHFFFAOYSA-N 2-aminopentanedioic acid;hydrate Chemical compound O.OC(=O)C(N)CCC(O)=O OZDAOHVKBFBBMZ-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 235000016068 Berberis vulgaris Nutrition 0.000 description 1
- 241000335053 Beta vulgaris Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical compound [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229940024606 amino acid Drugs 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- HYGWNUKOUCZBND-UHFFFAOYSA-N azanide Chemical group [NH2-] HYGWNUKOUCZBND-UHFFFAOYSA-N 0.000 description 1
- 235000013921 calcium diglutamate Nutrition 0.000 description 1
- UMVAYAXXQSFULN-QHTZZOMLSA-L calcium;(2s)-2-aminopentanedioate;hydron Chemical compound [Ca+2].[O-]C(=O)[C@@H](N)CCC(O)=O.[O-]C(=O)[C@@H](N)CCC(O)=O UMVAYAXXQSFULN-QHTZZOMLSA-L 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 229940023913 cation exchange resins Drugs 0.000 description 1
- 150000001767 cationic compounds Chemical class 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000011026 diafiltration Methods 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- WHUUTDBJXJRKMK-VKHMYHEASA-L glutamate group Chemical group N[C@@H](CCC(=O)[O-])C(=O)[O-] WHUUTDBJXJRKMK-VKHMYHEASA-L 0.000 description 1
- 150000002306 glutamic acid derivatives Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000000413 hydrolysate Substances 0.000 description 1
- 229910001412 inorganic anion Inorganic materials 0.000 description 1
- 229910001411 inorganic cation Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000012609 strong anion exchange resin Substances 0.000 description 1
- 239000012607 strong cation exchange resin Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- GAMIYQSIKAOVTG-UHFFFAOYSA-L zinc;2-aminopentanedioate Chemical compound [Zn+2].[O-]C(=O)C(N)CCC([O-])=O GAMIYQSIKAOVTG-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/04—Processes using organic exchangers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/28—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from natural products
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P13/00—Preparation of nitrogen-containing organic compounds
- C12P13/04—Alpha- or beta- amino acids
- C12P13/14—Glutamic acid; Glutamine
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
Claims (15)
- 모노암모늄 글루타메이트를 함유하는 발효에 의해 제조된 용액으로부터 모노소듐 글루타메이트를 제조하는 방법에 있어서,(a)모노암모늄 글루타메이트 염을 함유하는 상기 용액을 8이상, 바람직하기로는 9 이상의 pKa의 범위에서 겉보기 염기도를 갖는 염기성 음이온 교환 수지와 접촉시켜, 그에 의해 글루타메이트 음이온을 상기 음이온 교환기에 부착시키고 암모니아를 상기 용액에서 방출시키는 단계;(b)상기 암모니아를 함유하는 용액을 증류하여 이로부터 휘발성 암모니아를 회수하는 단계;(c)상기 글루타메이트를 함유하는 음이온 교환 수지를 소듐 염기 용액과 접촉시켜 상기 염기성 음이온 교환기를 재생하고 직접적으로 용액에서 모노소듐 글루타메이트 염을 형성시키는 단계; 및(d)모노소듐 글루타메이트 염을 상기 모노소듐 글루타메이트를 함유하는 용액으로부터 직접 결정화하는 단계로 이루어진 방법.
- 제 1항에 있어서, 상기 결정화된 염의 순도가 98% 이상, 바람직하기로는 99% 이상인 방법.
- 제 1항에 있어서, 상기 소듐 염기가 소듐 히드록시드, 소듐 카르보네이트 및 소듐 바이카르보네이트로 이루어진 군에서 선택된 것인 방법.
- 제 1항에 있어서, 상기 소듐 염기가 소듐 히드록시드인 방법.
- 제 1항에 있어서, 상기 증류에 의해 회수된 암모니아가 모노암모늄 글루타메이트의 발효에 의한 제조를 위해 재순환되는 방법.
- 제 1항에 있어서, 상기 발효에 의한 제조가 카르보하이드레이트와 암모니아의 소모와 관련된 형태인 방법.
- 제 1항에 있어서, 단계 (d)에서 모노소듐 글루타메이트의 결정화 후 남아있는 모액이 단계 (c)에서 사용되기 위해 소듐 히드록시드와 결합되는 방법.
- 제 1항에 있어서, 단계 (d)에서 모노소듐 글루타메이트의 결정화 후 남아있는 모액이 단계 (c)에서 사용되기 전에 소듐 히드록시드와 결합되고 여과되는 방법.
- 제 1항에 있어서, 모노암모늄 글루타메이트 염을 함유하는 상기 용액을 먼저 중간 세기의 염기성 음이온 교환기와 접촉시켜 상기 염의 일부를 분해하고, 상기 글루타메이트 음이온 부분을 부착시키고, 상기 암모니아 부분을 방출시키고, 이어서 상기 접촉 후의 용출액을 세기가 더 강한 4급 아민 염기성 음이온 교환기와 접촉시켜 추가로 상기 염을 분해하고, 상기 글루타메이트 음이온을 부착시키고, 암모니아를 방출시키는 방법.
- 제 9항에 있어서, 실질적으로 글루타메이트 음이온이 없는 상기 암모니아를 함유하는 용출액을 증류하여 이로부터 휘발성 암모니아를 회수하는 방법.
- 제 9항에 있어서, 상기 재생된 소듐 염기 용액이 먼저 상기 4급 아민 염기성 음이온 교환기와 접촉되어 이를 재생시키고, 이후 생성된 용출 용액을 사용하여 상기 중간 세기의 염기성 음이온 교환기를 재생하고 상기 용액에서 모노소듐 글루타메이트 염을 직접적으로 형성하는 방법.
- 제 1항에 있어서, 단계 (a)에서 모노암모늄 글루타메이트와 음이온 교환 수지와의 접촉이 CO2압력하에서 실시되고, 상기 용액에서 방출된 암모니아가 최소한 부분적으로 암모늄 카르보네이트로 변환되는 방법.
- 제 1항에 있어서, 단계 (a)에서 방출된 암모니아의 최소한 일부가 모노암모늄 글루타메이트 용액과 음이온 교환기를 접촉시키는 동안 증류되는 방법.
- 제 1항에 있어서, 단계 (b)에서 얻어진 용액의 적어도 일부를 염기성 음이온 교환기와 다시 접촉시키는 방법.
- 제 1항 또는 제 11항에 있어서, 암모늄 글루타메이트 또는 소듐 염기 용액으로 이루어진 용액과 수지와의 접촉이 역류적으로 실시되는 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL11329995A IL113299A (en) | 1995-04-07 | 1995-04-07 | Process for the preparation of monosodium glutamate |
| IL113299 | 1995-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR19980703687A true KR19980703687A (ko) | 1998-12-05 |
Family
ID=11067337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970707087A Abandoned KR19980703687A (ko) | 1995-04-07 | 1996-04-04 | 모노소듐 글루타메이트의 제조방법 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5907059A (ko) |
| EP (1) | EP0820431B1 (ko) |
| JP (1) | JPH11503146A (ko) |
| KR (1) | KR19980703687A (ko) |
| CN (1) | CN1113054C (ko) |
| AT (1) | ATE194827T1 (ko) |
| AU (1) | AU5012796A (ko) |
| BR (1) | BR9604861A (ko) |
| DE (1) | DE69609412D1 (ko) |
| IL (1) | IL113299A (ko) |
| WO (1) | WO1996031459A1 (ko) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL113299A (en) * | 1995-04-07 | 1999-03-12 | Amylum Nv | Process for the preparation of monosodium glutamate |
| WO2008086595A1 (en) * | 2007-01-18 | 2008-07-24 | Alternate Energy Corporation | Process for manufacturing hydrogen and monosodium glutamate |
| WO2008140023A1 (ja) * | 2007-05-14 | 2008-11-20 | Ajinomoto Co., Inc. | グルタミン酸α型結晶の析出方法 |
| KR101433599B1 (ko) * | 2011-11-10 | 2014-08-27 | 씨제이제일제당(주) | L-글루탐산을 함유하는 조미료 및 그 제조 방법 |
| CN107337611A (zh) * | 2017-06-07 | 2017-11-10 | 成都连接流体分离科技有限公司 | 一种谷氨酸发酵液制备谷氨酸钠的方法 |
| CN117820147A (zh) * | 2022-09-27 | 2024-04-05 | 中国科学院过程工程研究所 | 一种利用阳离子置换渗析直接从谷氨酸发酵液制备谷氨酸钠的方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2306646A (en) * | 1940-08-10 | 1942-12-29 | Staley Mfg Co A E | Preparation of monosodium glutamate |
| US2584731A (en) * | 1950-05-25 | 1952-02-05 | Ajinomoto Kk | Manufacturing method of solid l-monosodium glutamate monohydrate |
| US2905711A (en) * | 1957-04-23 | 1959-09-22 | Ohio Commw Eng Co | Synthesis of glutamic acid and salts thereof |
| GB939573A (en) * | 1961-05-26 | 1963-10-16 | Commercial Solvents Corp | Decolorization of monosodium glutamate |
| US3360555A (en) * | 1964-12-10 | 1967-12-26 | Commercial Solvents Corp | Process for producing monosodium glutamate |
| JPS5034635B1 (ko) * | 1969-04-23 | 1975-11-10 | ||
| IT1205604B (it) * | 1981-06-23 | 1989-03-23 | Pierrel Spa | Procedimento per la eliminazione totale o parziale di acido aspartico e acido glutammico da idrolisati proteici e micele di amminoacidi con conseguete ottenimento di miscele di aminoacidi ad alto valore nutrizionale |
| JPS57128663A (en) * | 1981-02-03 | 1982-08-10 | Ajinomoto Co Inc | Preparation of purified sodium glutamate crystal |
| FR2603581B1 (fr) * | 1986-04-28 | 1993-08-13 | Ajinomoto Kk | Procede pour isoler et purifier des aminoacides par chromatographie |
| IL113299A (en) * | 1995-04-07 | 1999-03-12 | Amylum Nv | Process for the preparation of monosodium glutamate |
-
1995
- 1995-04-07 IL IL11329995A patent/IL113299A/xx not_active IP Right Cessation
-
1996
- 1996-04-04 US US08/930,629 patent/US5907059A/en not_active Expired - Fee Related
- 1996-04-04 JP JP8530148A patent/JPH11503146A/ja not_active Ceased
- 1996-04-04 AT AT96906880T patent/ATE194827T1/de not_active IP Right Cessation
- 1996-04-04 BR BR9604861A patent/BR9604861A/pt not_active Application Discontinuation
- 1996-04-04 CN CN96193772A patent/CN1113054C/zh not_active Expired - Fee Related
- 1996-04-04 AU AU50127/96A patent/AU5012796A/en not_active Abandoned
- 1996-04-04 DE DE69609412T patent/DE69609412D1/de not_active Expired - Lifetime
- 1996-04-04 WO PCT/IB1996/000286 patent/WO1996031459A1/en not_active Ceased
- 1996-04-04 KR KR1019970707087A patent/KR19980703687A/ko not_active Abandoned
- 1996-04-04 EP EP96906880A patent/EP0820431B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO1996031459A1 (en) | 1996-10-10 |
| IL113299A (en) | 1999-03-12 |
| CN1183764A (zh) | 1998-06-03 |
| AU5012796A (en) | 1996-10-23 |
| DE69609412D1 (de) | 2000-08-24 |
| IL113299A0 (en) | 1995-07-31 |
| EP0820431B1 (en) | 2000-07-19 |
| ATE194827T1 (de) | 2000-08-15 |
| BR9604861A (pt) | 1998-05-26 |
| EP0820431A1 (en) | 1998-01-28 |
| CN1113054C (zh) | 2003-07-02 |
| JPH11503146A (ja) | 1999-03-23 |
| US5907059A (en) | 1999-05-25 |
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