CN103232355B - 一种环保清洁的亚氨基二乙酸生产方法 - Google Patents
一种环保清洁的亚氨基二乙酸生产方法 Download PDFInfo
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- CN103232355B CN103232355B CN201310147279.1A CN201310147279A CN103232355B CN 103232355 B CN103232355 B CN 103232355B CN 201310147279 A CN201310147279 A CN 201310147279A CN 103232355 B CN103232355 B CN 103232355B
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- Prior art keywords
- acid
- sulfuric acid
- mother liquor
- salt
- iminodiacetic acid
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- NBZBKCUXIYYUSX-UHFFFAOYSA-N iminodiacetic acid Chemical compound OC(=O)CNCC(O)=O NBZBKCUXIYYUSX-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 56
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- BSRDNMMLQYNQQD-UHFFFAOYSA-N iminodiacetonitrile Chemical compound N#CCNCC#N BSRDNMMLQYNQQD-UHFFFAOYSA-N 0.000 claims abstract description 20
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims abstract description 18
- 235000011130 ammonium sulphate Nutrition 0.000 claims abstract description 18
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 14
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 10
- 238000010790 dilution Methods 0.000 claims abstract description 8
- 239000012895 dilution Substances 0.000 claims abstract description 8
- 239000012452 mother liquor Substances 0.000 claims description 48
- 238000001953 recrystallisation Methods 0.000 claims description 27
- 150000003839 salts Chemical class 0.000 claims description 25
- 239000002253 acid Substances 0.000 claims description 22
- 239000013078 crystal Substances 0.000 claims description 21
- 238000002425 crystallisation Methods 0.000 claims description 15
- 238000009833 condensation Methods 0.000 claims description 14
- 230000005494 condensation Effects 0.000 claims description 14
- 238000007865 diluting Methods 0.000 claims description 7
- 239000010413 mother solution Substances 0.000 claims description 7
- 238000004064 recycling Methods 0.000 claims description 7
- 239000001117 sulphuric acid Substances 0.000 claims description 7
- 235000011149 sulphuric acid Nutrition 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical class NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 33
- 239000007788 liquid Substances 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000005903 acid hydrolysis reaction Methods 0.000 abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract description 3
- 235000011152 sodium sulphate Nutrition 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000005904 alkaline hydrolysis reaction Methods 0.000 abstract description 2
- 238000006386 neutralization reaction Methods 0.000 abstract description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 description 13
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- 235000019219 chocolate Nutrition 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000013019 agitation Methods 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000005562 Glyphosate Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- XLJMAIOERFSOGZ-UHFFFAOYSA-N cyanic acid Chemical compound OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- LTYRAPJYLUPLCI-UHFFFAOYSA-N glycolonitrile Chemical compound OCC#N LTYRAPJYLUPLCI-UHFFFAOYSA-N 0.000 description 2
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 description 2
- 229940097068 glyphosate Drugs 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 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 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- AZIHIQIVLANVKD-UHFFFAOYSA-N N-(phosphonomethyl)iminodiacetic acid Chemical compound OC(=O)CN(CC(O)=O)CP(O)(O)=O AZIHIQIVLANVKD-UHFFFAOYSA-N 0.000 description 1
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 229940059260 amidate Drugs 0.000 description 1
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- HAXVIVNBOQIMTE-UHFFFAOYSA-L disodium;2-(carboxylatomethylamino)acetate Chemical compound [Na+].[Na+].[O-]C(=O)CNCC([O-])=O HAXVIVNBOQIMTE-UHFFFAOYSA-L 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- NPUKDXXFDDZOKR-LLVKDONJSA-N etomidate Chemical compound CCOC(=O)C1=CN=CN1[C@H](C)C1=CC=CC=C1 NPUKDXXFDDZOKR-LLVKDONJSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- -1 pharmacy Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000012756 surface treatment agent Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Abstract
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CN103589191A (zh) * | 2013-11-08 | 2014-02-19 | 上海华元实业总公司 | 一种还原黄gcn后处理的新方法 |
CN103819505B (zh) * | 2014-02-21 | 2016-06-29 | 重庆紫光化工股份有限公司 | 一种提高双甘膦收率的方法 |
CN105017047B (zh) * | 2015-06-16 | 2017-08-25 | 重庆紫光化工股份有限公司 | 一种亚氨基二乙酸的生产方法及装置 |
CN105038481A (zh) * | 2015-07-11 | 2015-11-11 | 合肥正浩机械科技有限公司 | 一种润滑型金属表面处理剂及其制备方法 |
CN105152822B (zh) * | 2015-08-26 | 2017-10-27 | 葛洲坝易普力股份有限公司 | 混装炸药用高分子乳化剂及其制备方法 |
CN109369429B (zh) * | 2018-12-29 | 2021-06-01 | 重庆紫光化工股份有限公司 | 利用亚氨基二乙腈料液制备亚氨基二乙酸的装置及方法 |
CN109704984B (zh) * | 2018-12-29 | 2021-07-20 | 重庆紫光化工股份有限公司 | 一种用于分离得到亚氨基二乙酸、硫酸铵的方法 |
CN109678742B (zh) * | 2018-12-29 | 2021-07-20 | 重庆紫光化工股份有限公司 | 一种利用分离设备分离亚氨基二乙酸的方法 |
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CN1594281A (zh) * | 2004-07-05 | 2005-03-16 | 四川省天然气化工研究院 | 亚氨基二乙酸的制备方法 |
CN100558699C (zh) * | 2006-06-23 | 2009-11-11 | 北京紫光英力化工技术有限公司 | 一种以羟基乙腈为原料制备亚氨基二乙酸的方法 |
WO2009079861A1 (zh) * | 2007-12-25 | 2009-07-02 | Beijing Unis Insight Chemical Technology Co., Ltd. | 一种以羟基乙腈为原料制备亚氨基二乙酸的方法 |
CN101676292A (zh) * | 2008-09-15 | 2010-03-24 | 李坚 | 无碱金属法制备双甘膦和草甘膦 |
CN101709064A (zh) * | 2009-11-13 | 2010-05-19 | 安徽广信农化股份有限公司 | 草甘膦合成工艺 |
CN101747369B (zh) * | 2010-01-05 | 2013-06-05 | 淄博万昌科技股份有限公司 | 一种利用丙烯腈副产氢氰酸制备n-膦酰甲基亚氨基二乙酸的方法 |
CN102241601A (zh) * | 2011-05-07 | 2011-11-16 | 安徽国星生物化学有限公司 | 一种亚氨基二乙酸的制备工艺 |
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Denomination of invention: An environment-friendly and clean production method of iminodiacetic acid Effective date of registration: 20210809 Granted publication date: 20150617 Pledgee: Chongqing chemical medicine holding (Group) Co.,Ltd. Pledgor: Chongqing Unisplendour Chemical Co.,Ltd. Registration number: Y2021500000036 |
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