CN101445465B - 亚氨基二乙酸钠盐循环制备亚氨基二乙酸的方法 - Google Patents
亚氨基二乙酸钠盐循环制备亚氨基二乙酸的方法 Download PDFInfo
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- CN101445465B CN101445465B CN 200810107415 CN200810107415A CN101445465B CN 101445465 B CN101445465 B CN 101445465B CN 200810107415 CN200810107415 CN 200810107415 CN 200810107415 A CN200810107415 A CN 200810107415A CN 101445465 B CN101445465 B CN 101445465B
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- CN
- China
- Prior art keywords
- iminodiacetic acid
- acid
- iminodiethanoic
- iminodiacetic
- acid sodium
- Prior art date
- 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.)
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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 77
- 238000000034 method Methods 0.000 title claims abstract description 54
- FUXALCGRSSRCQE-UHFFFAOYSA-N 2-(2,3-dihydro-1-benzofuran-7-yl)ethanamine Chemical compound NCCC1=CC=CC2=C1OCC2 FUXALCGRSSRCQE-UHFFFAOYSA-N 0.000 title abstract 4
- 230000001351 cycling effect Effects 0.000 title abstract 2
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 238000003828 vacuum filtration Methods 0.000 claims abstract description 19
- 238000010612 desalination reaction Methods 0.000 claims abstract description 17
- 239000002253 acid Substances 0.000 claims abstract description 13
- 238000002425 crystallisation Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000008025 crystallization Effects 0.000 claims abstract description 11
- 239000000706 filtrate Substances 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 230000008014 freezing Effects 0.000 claims abstract description 5
- 238000007710 freezing Methods 0.000 claims abstract description 5
- 238000004064 recycling Methods 0.000 claims abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 239000012452 mother liquor Substances 0.000 claims description 21
- HAXVIVNBOQIMTE-UHFFFAOYSA-L disodium;2-(carboxylatomethylamino)acetate Chemical compound [Na+].[Na+].[O-]C(=O)CNCC([O-])=O HAXVIVNBOQIMTE-UHFFFAOYSA-L 0.000 claims description 20
- 239000000047 product Substances 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 17
- BKUQKIUBBFUVBN-UHFFFAOYSA-N 2-(carboxymethylamino)acetic acid;sodium Chemical compound [Na].OC(=O)CNCC(O)=O BKUQKIUBBFUVBN-UHFFFAOYSA-N 0.000 claims description 15
- 239000011734 sodium Substances 0.000 claims description 13
- 239000013078 crystal Substances 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 11
- 150000003839 salts Chemical class 0.000 claims description 11
- 238000009987 spinning Methods 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 5
- 239000010413 mother solution Substances 0.000 claims description 4
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 claims description 3
- 159000000000 sodium salts Chemical class 0.000 claims description 3
- 238000011033 desalting Methods 0.000 claims description 2
- 229910020284 Na2SO4.10H2O Inorganic materials 0.000 abstract 1
- 238000003912 environmental pollution Methods 0.000 abstract 1
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 239000008399 tap water Substances 0.000 description 6
- 235000020679 tap water Nutrition 0.000 description 6
- 238000005303 weighing Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 239000005562 Glyphosate Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 description 3
- 229940097068 glyphosate Drugs 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 159000000007 calcium salts Chemical class 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000000463 material Substances 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
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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CN 200810107415 CN101445465B (zh) | 2008-12-25 | 2008-12-25 | 亚氨基二乙酸钠盐循环制备亚氨基二乙酸的方法 |
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CN 200810107415 CN101445465B (zh) | 2008-12-25 | 2008-12-25 | 亚氨基二乙酸钠盐循环制备亚氨基二乙酸的方法 |
Publications (2)
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CN101445465A CN101445465A (zh) | 2009-06-03 |
CN101445465B true CN101445465B (zh) | 2012-07-25 |
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Families Citing this family (2)
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CN101898974B (zh) * | 2010-06-04 | 2013-01-09 | 湖州旭龙生物化学有限公司 | 乙二醇-双-(2-氨基乙醚)四乙酸的生产方法 |
CN103709056A (zh) * | 2013-12-24 | 2014-04-09 | 重庆紫光化工股份有限公司 | 一种亚氨基二乙酸的分离方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3852344A (en) * | 1972-12-29 | 1974-12-03 | Grace W R & Co | Process for recovering iminodiacetic acid from sodium chloride solutions |
GB1575469A (en) * | 1976-03-29 | 1980-09-24 | Grace W R & Co | Recovery of glycine and iminodiacetic acid |
US4299978A (en) * | 1979-04-04 | 1981-11-10 | Showa Denko Kabushiki Kaisha | Process for separating iminodiacetic acid from aqueous glycine solution |
US5011988A (en) * | 1989-10-11 | 1991-04-30 | W. R. Grace & Co.-Conn. | Recovery of IDA and Glauber's salt from waste crystal liquors |
-
2008
- 2008-12-25 CN CN 200810107415 patent/CN101445465B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3852344A (en) * | 1972-12-29 | 1974-12-03 | Grace W R & Co | Process for recovering iminodiacetic acid from sodium chloride solutions |
GB1575469A (en) * | 1976-03-29 | 1980-09-24 | Grace W R & Co | Recovery of glycine and iminodiacetic acid |
US4299978A (en) * | 1979-04-04 | 1981-11-10 | Showa Denko Kabushiki Kaisha | Process for separating iminodiacetic acid from aqueous glycine solution |
US5011988A (en) * | 1989-10-11 | 1991-04-30 | W. R. Grace & Co.-Conn. | Recovery of IDA and Glauber's salt from waste crystal liquors |
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Denomination of invention: Cycling method for preparing iminodiacetic acid from iminodiacetic acid disodium salt Effective date of registration: 20141106 Granted publication date: 20120725 Pledgee: Bank of Communications Ltd. the Guangxi Zhuang Autonomous Region branch Pledgor: Guangxi Research Institute of Chemical Industry|Guangxi Sanjing Chemical Technology Co.,Ltd.|GUANGXI XINJING TECHNOLOGY CO.,LTD. Registration number: 2014990000938 |
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Address after: 530001, two, Lane seven, northbound, Nanning, the Guangxi Zhuang Autonomous Region Patentee after: GUANGXI RESEARCH INSTITUTE OF CHEMICAL INDUSTRY Co.,Ltd. Address before: 530001, two, Lane seven, northbound, Nanning, the Guangxi Zhuang Autonomous Region Patentee before: Guangxi Research Institute of Chemical Industry |
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