CN103933861B - 一种双极膜电渗析制备蛋氨酸和氢氧化钠的方法 - Google Patents
一种双极膜电渗析制备蛋氨酸和氢氧化钠的方法 Download PDFInfo
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- CN103933861B CN103933861B CN201310339159.1A CN201310339159A CN103933861B CN 103933861 B CN103933861 B CN 103933861B CN 201310339159 A CN201310339159 A CN 201310339159A CN 103933861 B CN103933861 B CN 103933861B
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- methionine
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 title claims abstract description 99
- 239000012528 membrane Substances 0.000 title claims abstract description 99
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 title claims abstract description 76
- 229930182817 methionine Natural products 0.000 title claims abstract description 76
- 238000000909 electrodialysis Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000003513 alkali Substances 0.000 claims abstract description 39
- 150000003839 salts Chemical class 0.000 claims abstract description 26
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002253 acid Substances 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 11
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 9
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 7
- 239000000413 hydrolysate Substances 0.000 claims abstract description 5
- 230000005684 electric field Effects 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 229960004452 methionine Drugs 0.000 claims description 72
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 50
- 239000007788 liquid Substances 0.000 claims description 35
- IREPZTZSVPKCAR-WCCKRBBISA-M sodium;(2s)-2-amino-4-methylsulfanylbutanoate Chemical compound [Na+].CSCC[C@H](N)C([O-])=O IREPZTZSVPKCAR-WCCKRBBISA-M 0.000 claims description 28
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 15
- 239000007864 aqueous solution Substances 0.000 claims description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 10
- -1 methylmercaptoethyl propionyl Chemical group 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 7
- YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 6
- WJRBRSLFGCUECM-UHFFFAOYSA-N hydantoin Chemical compound O=C1CNC(=O)N1 WJRBRSLFGCUECM-UHFFFAOYSA-N 0.000 claims description 6
- 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 description 5
- 229910021529 ammonia Inorganic materials 0.000 claims description 5
- 238000002425 crystallisation Methods 0.000 claims description 5
- 230000008025 crystallization Effects 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 4
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 claims description 4
- 238000011953 bioanalysis Methods 0.000 claims description 4
- 229910001415 sodium ion Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000002585 base Substances 0.000 claims description 3
- 238000005341 cation exchange Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000003011 anion exchange membrane Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims 1
- 239000012982 microporous membrane Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 3
- DSGXRCPUXCXBIE-UHFFFAOYSA-N 1-(2-methylsulfanylethyl)imidazolidine-2,4-dione Chemical compound CSCCN1CC(=O)NC1=O DSGXRCPUXCXBIE-UHFFFAOYSA-N 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000007865 diluting Methods 0.000 abstract 1
- 239000008151 electrolyte solution Substances 0.000 abstract 1
- 229940091173 hydantoin Drugs 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 15
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 9
- 229910052938 sodium sulfate Inorganic materials 0.000 description 9
- 238000005265 energy consumption Methods 0.000 description 8
- 235000011152 sodium sulphate Nutrition 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000007062 hydrolysis Effects 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 239000008213 purified water Substances 0.000 description 5
- 239000001117 sulphuric acid Substances 0.000 description 5
- 235000011149 sulphuric acid Nutrition 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- ODIGIKRIUKFKHP-UHFFFAOYSA-N (n-propan-2-yloxycarbonylanilino) acetate Chemical compound CC(C)OC(=O)N(OC(C)=O)C1=CC=CC=C1 ODIGIKRIUKFKHP-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 2
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 2
- 239000001099 ammonium carbonate Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000004310 lactic acid Substances 0.000 description 2
- 235000014655 lactic acid Nutrition 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- DWNBOPVKNPVNQG-LURJTMIESA-N (2s)-4-hydroxy-2-(propylamino)butanoic acid Chemical compound CCCN[C@H](C(O)=O)CCO DWNBOPVKNPVNQG-LURJTMIESA-N 0.000 description 1
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 239000003674 animal food additive Substances 0.000 description 1
- 150000007516 brønsted-lowry acids Chemical class 0.000 description 1
- 150000007528 brønsted-lowry bases Chemical class 0.000 description 1
- QYYAEQQRMTZUPJ-UHFFFAOYSA-N butanethial Chemical class CCCC=S QYYAEQQRMTZUPJ-UHFFFAOYSA-N 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
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- 235000013373 food additive Nutrition 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
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- 150000007524 organic acids Chemical class 0.000 description 1
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- 239000003208 petroleum Substances 0.000 description 1
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- 238000011165 process development Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- DPGAAOUOSQHIJH-UHFFFAOYSA-N ruthenium titanium Chemical group [Ti].[Ru] DPGAAOUOSQHIJH-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- PANBYUAFMMOFOV-UHFFFAOYSA-N sodium;sulfuric acid Chemical compound [Na].OS(O)(=O)=O PANBYUAFMMOFOV-UHFFFAOYSA-N 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Abstract
Description
稀释1 | 3∶1 | 4∶1 | 5∶1 |
能耗(KWh/kg) | 2.4 | 2.1 | 2.6 |
回收率 | 96.5% | 96% | 95% |
蛋氨酸浓度(%) | 4.4 | 3.8 | 2.9 |
Claims (8)
Priority Applications (1)
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CN201310339159.1A CN103933861B (zh) | 2013-08-02 | 2013-08-02 | 一种双极膜电渗析制备蛋氨酸和氢氧化钠的方法 |
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CN103933861A CN103933861A (zh) | 2014-07-23 |
CN103933861B true CN103933861B (zh) | 2017-04-26 |
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Families Citing this family (14)
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CN104744280A (zh) * | 2015-04-07 | 2015-07-01 | 湖北锡太化工有限公司 | 双极膜电渗析法制备肌氨酸 |
CN106315930A (zh) * | 2015-06-19 | 2017-01-11 | 中国石油天然气股份有限公司 | 一种乙烯废碱液再生回用的方法 |
CN105671587B (zh) * | 2015-12-10 | 2018-02-13 | 浙江工业大学 | 一种制备蛋氨酸和回收副产物二氧化碳的方法及其装置 |
CN106040001B (zh) * | 2016-05-30 | 2018-06-15 | 宁夏紫光天化蛋氨酸有限责任公司 | 一种蛋氨酸盐皂化液脱碳酸盐工艺 |
CN106083674B (zh) * | 2016-06-03 | 2018-11-06 | 宁夏紫光天化蛋氨酸有限责任公司 | 一种减少蛋氨酸皂化液中碳酸根的生产方法 |
CN105964145B (zh) * | 2016-06-17 | 2019-01-22 | 中国科学技术大学 | 一种双极膜电渗析生产非水溶性有机酸的方法 |
CN106748932B (zh) * | 2016-12-20 | 2019-03-22 | 山东新和成氨基酸有限公司 | 一种制备蛋氨酸的后处理方法及装置 |
EP3406593A1 (de) * | 2017-05-24 | 2018-11-28 | Evonik Degussa GmbH | Verfahren zur herstellung von methionin |
CN107098319B (zh) * | 2017-05-26 | 2018-11-20 | 湖南鑫利生物科技有限公司 | 一种利用双极膜电渗析技术制备亚硫酸的方法 |
CN109626347A (zh) * | 2018-12-20 | 2019-04-16 | 常熟新特化工有限公司 | 一种双极膜电渗析用于次磷酸钠脱碱的工艺 |
CN109626671A (zh) * | 2019-01-10 | 2019-04-16 | 杭州蓝然环境技术股份有限公司 | 双膜集成装置及其处理弱酸盐废水的方法 |
CN109851515B (zh) * | 2019-03-20 | 2020-04-07 | 江西兄弟医药有限公司 | 一种采用双极膜电渗析制备β-氨基丙酸工艺 |
CN114672830A (zh) * | 2020-12-24 | 2022-06-28 | 江苏优士化学有限公司 | 一种有机酸的制备方法 |
CN114452821A (zh) * | 2022-01-26 | 2022-05-10 | 中国科学技术大学 | 一种双极膜电渗析装置及利用其制备再生碱的方法和应用 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4419198A (en) * | 1981-06-22 | 1983-12-06 | Monsanto Company | Purification of methioine hydroxy analogue hydrolyzate by electrodialysis |
DE4235295A1 (de) * | 1992-10-20 | 1994-04-21 | Degussa | Kontinuierlich durchführbares Verfahren zur Herstellung von Methionin oder Methioninderivaten |
CN1234074A (zh) * | 1996-10-25 | 1999-11-03 | 罗纳-普朗克动物营养素公司 | 用腈水解酶制备2-羟基-4-甲硫基丁酸的方法 |
CN1387458A (zh) * | 1999-11-03 | 2002-12-25 | 巴斯福股份公司 | 通过电渗析提纯含氨基酸溶液的方法 |
CN1806898A (zh) * | 2005-01-22 | 2006-07-26 | 中国科学技术大学 | 双极膜电渗析再生有机胺类脱硫剂的方法 |
JP4428582B1 (ja) * | 2009-06-17 | 2010-03-10 | 株式会社富士クリーン | 浸出液から酸およびアルカリを製造する方法および装置 |
CN102167293A (zh) * | 2011-03-10 | 2011-08-31 | 福建省三明汇丰化工有限公司 | 一种使用双极性膜电渗析装置生产硫酸和氢氧化钠的方法 |
CN102531927A (zh) * | 2011-12-28 | 2012-07-04 | 浙江工业大学 | 一种利用双极膜电渗析制备四丙基氢氧化铵的方法 |
CN102584606A (zh) * | 2011-12-28 | 2012-07-18 | 浙江工业大学 | 一种利用双极膜电渗析制备氨基丙醇的方法 |
-
2013
- 2013-08-02 CN CN201310339159.1A patent/CN103933861B/zh not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4419198A (en) * | 1981-06-22 | 1983-12-06 | Monsanto Company | Purification of methioine hydroxy analogue hydrolyzate by electrodialysis |
DE4235295A1 (de) * | 1992-10-20 | 1994-04-21 | Degussa | Kontinuierlich durchführbares Verfahren zur Herstellung von Methionin oder Methioninderivaten |
CN1234074A (zh) * | 1996-10-25 | 1999-11-03 | 罗纳-普朗克动物营养素公司 | 用腈水解酶制备2-羟基-4-甲硫基丁酸的方法 |
CN1387458A (zh) * | 1999-11-03 | 2002-12-25 | 巴斯福股份公司 | 通过电渗析提纯含氨基酸溶液的方法 |
CN1806898A (zh) * | 2005-01-22 | 2006-07-26 | 中国科学技术大学 | 双极膜电渗析再生有机胺类脱硫剂的方法 |
JP4428582B1 (ja) * | 2009-06-17 | 2010-03-10 | 株式会社富士クリーン | 浸出液から酸およびアルカリを製造する方法および装置 |
CN102167293A (zh) * | 2011-03-10 | 2011-08-31 | 福建省三明汇丰化工有限公司 | 一种使用双极性膜电渗析装置生产硫酸和氢氧化钠的方法 |
CN102531927A (zh) * | 2011-12-28 | 2012-07-04 | 浙江工业大学 | 一种利用双极膜电渗析制备四丙基氢氧化铵的方法 |
CN102584606A (zh) * | 2011-12-28 | 2012-07-18 | 浙江工业大学 | 一种利用双极膜电渗析制备氨基丙醇的方法 |
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