CN103086904A - 一种在反应釜进行循环环保法生产甘氨酸的方法 - Google Patents
一种在反应釜进行循环环保法生产甘氨酸的方法 Download PDFInfo
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- CN103086904A CN103086904A CN2011103463285A CN201110346328A CN103086904A CN 103086904 A CN103086904 A CN 103086904A CN 2011103463285 A CN2011103463285 A CN 2011103463285A CN 201110346328 A CN201110346328 A CN 201110346328A CN 103086904 A CN103086904 A CN 103086904A
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- reactor
- reaction
- glycine
- ammonia
- cooling
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- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000004471 Glycine Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title abstract description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000006243 chemical reaction Methods 0.000 claims abstract description 54
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 27
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 20
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 235000019270 ammonium chloride Nutrition 0.000 claims abstract description 11
- 239000012452 mother liquor Substances 0.000 claims abstract description 10
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 239000013078 crystal Substances 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 2
- 239000012295 chemical reaction liquid Substances 0.000 claims description 2
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000006227 byproduct Substances 0.000 abstract description 7
- 230000035484 reaction time Effects 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 abstract description 2
- 229940106681 chloroacetic acid Drugs 0.000 abstract 2
- 235000010299 hexamethylene tetramine Nutrition 0.000 abstract 1
- 239000004312 hexamethylene tetramine Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
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CN201110346328.5A CN103086904B (zh) | 2011-11-04 | 2011-11-04 | 一种在反应釜进行循环环保法生产甘氨酸的方法 |
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CN201110346328.5A CN103086904B (zh) | 2011-11-04 | 2011-11-04 | 一种在反应釜进行循环环保法生产甘氨酸的方法 |
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CN103086904A true CN103086904A (zh) | 2013-05-08 |
CN103086904B CN103086904B (zh) | 2016-03-02 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111087319A (zh) * | 2019-12-28 | 2020-05-01 | 中国天辰工程有限公司 | 一种在醇相中连续化制备甘氨酸的方法 |
CN111100021A (zh) * | 2019-12-31 | 2020-05-05 | 江苏汉凯工程技术有限公司 | 一种甘氨酸的合成方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1080632A (zh) * | 1992-06-26 | 1994-01-12 | 陈明峰 | 甘胺酸的改良合成方法 |
CN1340498A (zh) * | 2000-08-31 | 2002-03-20 | 浙江新安化工集团股份有限公司 | 甘氨酸制备工艺 |
RU2286335C2 (ru) * | 2004-04-26 | 2006-10-27 | Торгово-коммерческая фирма "Холд" ООО "ТКФ "Холд" | Способ получения аминоуксусной кислоты |
CN101701002A (zh) * | 2009-10-31 | 2010-05-05 | 杨春华 | 一种生产甘氨酸的方法 |
CN102167668A (zh) * | 2011-03-01 | 2011-08-31 | 刘长飞 | 一种环保型醇相氯乙酸法甘氨酸的生产方法 |
-
2011
- 2011-11-04 CN CN201110346328.5A patent/CN103086904B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1080632A (zh) * | 1992-06-26 | 1994-01-12 | 陈明峰 | 甘胺酸的改良合成方法 |
CN1340498A (zh) * | 2000-08-31 | 2002-03-20 | 浙江新安化工集团股份有限公司 | 甘氨酸制备工艺 |
RU2286335C2 (ru) * | 2004-04-26 | 2006-10-27 | Торгово-коммерческая фирма "Холд" ООО "ТКФ "Холд" | Способ получения аминоуксусной кислоты |
CN101701002A (zh) * | 2009-10-31 | 2010-05-05 | 杨春华 | 一种生产甘氨酸的方法 |
CN102167668A (zh) * | 2011-03-01 | 2011-08-31 | 刘长飞 | 一种环保型醇相氯乙酸法甘氨酸的生产方法 |
Non-Patent Citations (5)
Title |
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林少耕: "甘氨酸连续化生产工艺研究", 《浙江大学硕士学位论文》, 31 December 2003 (2003-12-31), pages 18 - 25 * |
株洲市新城化工厂: "乙醇沉降回收二次母液作催化剂生产氨基乙酸试验报告", 《精细化工中间体》, 31 December 1973 (1973-12-31), pages 52 - 57 * |
胡卫国 等: "甘氨酸合成的平行反应", 《河北师范大学学报(自然科学版)》, vol. 30, no. 1, 31 January 2006 (2006-01-31), pages 79 - 82 * |
胡卫国: "甘氨酸合成工艺的研究", 《化工技术与开发》, vol. 31, no. 3, 30 September 2002 (2002-09-30), pages 3 - 5 * |
钱益斌 等: "醇相二步法合成甘氨酸的研究", 《安徽农业科学》, vol. 37, no. 13, 31 December 2009 (2009-12-31), pages 5828 - 5829 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111087319A (zh) * | 2019-12-28 | 2020-05-01 | 中国天辰工程有限公司 | 一种在醇相中连续化制备甘氨酸的方法 |
CN111100021A (zh) * | 2019-12-31 | 2020-05-05 | 江苏汉凯工程技术有限公司 | 一种甘氨酸的合成方法 |
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CN103086904B (zh) | 2016-03-02 |
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Address after: 571924 the development of Hainan County of Chengmai province old town village distribution Applicant after: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. Address before: Four, building 25, glorious cinema tower, 570206 Nansha Road, Longhua District, Hainan, Haikou Applicant before: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20221221 Address after: No. 70, Binhai Avenue, Yangpu Economic Development Zone, Danzhou, Hainan 570125 Patentee after: Hainan Zhengye Fine Chemical Co.,Ltd. Address before: 571924 Fuchang village, Laocheng Development Zone, Chengmai County, Hainan Province Patentee before: HAINAN ZHENGYE ZHONGNONG HIGH TECHNOLOGY Co.,Ltd. |