CN101781224B - Cleaning production process of iminodiacetic acid - Google Patents
Cleaning production process of iminodiacetic acid Download PDFInfo
- Publication number
- CN101781224B CN101781224B CN201010131635.7A CN201010131635A CN101781224B CN 101781224 B CN101781224 B CN 101781224B CN 201010131635 A CN201010131635 A CN 201010131635A CN 101781224 B CN101781224 B CN 101781224B
- Authority
- CN
- China
- Prior art keywords
- membrane
- iminodiacetic acid
- solution
- acid
- sodium salt
- 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.)
- Active
Links
- NBZBKCUXIYYUSX-UHFFFAOYSA-N iminodiacetic acid Chemical compound OC(=O)CNCC(O)=O NBZBKCUXIYYUSX-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 238000004519 manufacturing process Methods 0.000 title abstract description 10
- 238000004140 cleaning Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims abstract description 70
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 42
- 239000012528 membrane Substances 0.000 claims abstract description 32
- HAXVIVNBOQIMTE-UHFFFAOYSA-L disodium;2-(carboxylatomethylamino)acetate Chemical class [Na+].[Na+].[O-]C(=O)CNCC([O-])=O HAXVIVNBOQIMTE-UHFFFAOYSA-L 0.000 claims abstract description 29
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 239000012452 mother liquor Substances 0.000 claims abstract description 15
- 238000000909 electrodialysis Methods 0.000 claims abstract description 13
- 238000002425 crystallisation Methods 0.000 claims abstract description 11
- 230000008025 crystallization Effects 0.000 claims abstract description 9
- 150000003839 salts Chemical class 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 4
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 15
- 239000003513 alkali Substances 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 8
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 5
- 125000002091 cationic group Chemical group 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 235000006408 oxalic acid Nutrition 0.000 claims description 5
- 159000000000 sodium salts Chemical class 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 4
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 4
- BSRDNMMLQYNQQD-UHFFFAOYSA-N iminodiacetonitrile Chemical compound N#CCNCC#N BSRDNMMLQYNQQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000011345 viscous material Substances 0.000 claims description 3
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 claims description 2
- 238000001728 nano-filtration Methods 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 238000001223 reverse osmosis Methods 0.000 claims description 2
- 229910052722 tritium Inorganic materials 0.000 claims description 2
- FUXALCGRSSRCQE-UHFFFAOYSA-N 2-(2,3-dihydro-1-benzofuran-7-yl)ethanamine Chemical compound NCCC1=CC=CC2=C1OCC2 FUXALCGRSSRCQE-UHFFFAOYSA-N 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000029219 regulation of pH Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 20
- 239000000047 product Substances 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 4
- 235000009508 confectionery Nutrition 0.000 description 4
- 244000025254 Cannabis sativa Species 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 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
- 239000000543 intermediate Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 241000377209 Unicorn Species 0.000 description 2
- 159000000007 calcium salts Chemical class 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000001238 wet grinding 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
- 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
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000270666 Testudines Species 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 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
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010131635.7A CN101781224B (en) | 2010-03-20 | 2010-03-20 | Cleaning production process of iminodiacetic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010131635.7A CN101781224B (en) | 2010-03-20 | 2010-03-20 | Cleaning production process of iminodiacetic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101781224A CN101781224A (en) | 2010-07-21 |
CN101781224B true CN101781224B (en) | 2014-01-29 |
Family
ID=42521390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010131635.7A Active CN101781224B (en) | 2010-03-20 | 2010-03-20 | Cleaning production process of iminodiacetic acid |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101781224B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102839383B (en) * | 2012-09-24 | 2015-03-18 | 山东东岳高分子材料有限公司 | Method for preparing organic acid by electrolyzing organic acid salt on basis of chlor-alkali perfluor ion exchange membrane |
CN103787919B (en) * | 2012-12-27 | 2016-06-29 | 三达膜科技(厦门)有限公司 | A kind of discoloration method of Iminodiacetonitrile 1,1'-Imidodiacetonitrile |
CN104003830B (en) * | 2014-01-27 | 2016-08-17 | 重庆紫光化工股份有限公司 | Amino acid separation and the method for iminodicarboxylic acid from the aqueous solution of amino acid whose alkali metal salt |
CN104098602B (en) * | 2014-07-08 | 2016-08-24 | 重庆紫光化工股份有限公司 | A kind of energy-saving clean production method of PMIDA |
CN105063658B (en) * | 2015-08-12 | 2017-07-18 | 江苏安凯特科技股份有限公司 | The method for preparing iminodiacetic acid |
CN105063656B (en) * | 2015-08-12 | 2017-07-18 | 江苏安凯特科技股份有限公司 | The method for processing iminodiacetic acid |
CN111450673A (en) * | 2020-03-31 | 2020-07-28 | 成都思达能环保设备有限公司 | Desulfurization equipment and desulfurization method for recovering sulfur element into acid solution |
-
2010
- 2010-03-20 CN CN201010131635.7A patent/CN101781224B/en active Active
Non-Patent Citations (4)
Title |
---|
亚氨基二乙酸母液的电渗析脱盐实验;沈江南等;《农药》;20081031;第47卷(第10期);全文 * |
双极性膜电渗析技术在亚氨基二乙酸制备中的应用;曾小君;《精细化工》;20020430;第19卷(第4期);1.实验部分,图1 * |
曾小君.双极性膜电渗析技术在亚氨基二乙酸制备中的应用.《精细化工》.2002,第19卷(第4期), |
沈江南等.亚氨基二乙酸母液的电渗析脱盐实验.《农药》.2008,第47卷(第10期), |
Also Published As
Publication number | Publication date |
---|---|
CN101781224A (en) | 2010-07-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101781224B (en) | Cleaning production process of iminodiacetic acid | |
US9133229B2 (en) | Economic process for producing xylose from hydrolysate using electrodialysis and direct recovery method | |
KR101674393B1 (en) | Method for manufacturing lithium hydroxide and lithium carbonate | |
CN104003830B (en) | Amino acid separation and the method for iminodicarboxylic acid from the aqueous solution of amino acid whose alkali metal salt | |
JP2009095821A (en) | Method of treating salt water | |
CN104140174A (en) | Combined treatment method for ammonia chloride waste water through rare earth extraction separation | |
CN109437137B (en) | Method for producing trisodium phosphate and sodium chloride by purifying crude sodium pyrophosphate | |
EP2061744B1 (en) | Process for recovering terephthalic acid | |
CN111235591B (en) | Method for preparing lithium hydroxide monohydrate from spodumene sulfuric acid leaching solution | |
CN102838497B (en) | Cleaning production process of glycine | |
US20240116002A1 (en) | Systems and methods for direct lithium hydroxide production | |
CN115259516A (en) | Iron phosphate wastewater zero-discharge treatment system and process | |
CN106335889B (en) | The method for producing sodium tripolyphosphate using thick sodium pyrophosphate | |
CN109399598B (en) | Method for producing sodium pyrophosphate and sodium chloride by purifying crude sodium pyrophosphate | |
CN111333525A (en) | Continuous production process of β -alanine | |
CN101100437B (en) | Method for preparing high-purity beta-alanine | |
CA2864478A1 (en) | Nanofiltration process for enhanced brine recovery and sulfate removal | |
CN109678183A (en) | A kind of method that technical grade soluble lithium salt prepares lithium hydroxide | |
JPH07110764B2 (en) | Method for producing alkali metal hypophosphite | |
CN113860336B (en) | Preparation method of electronic grade potassium hydroxide | |
US20020153261A1 (en) | Method for producing basic amino acid solution | |
CN203683295U (en) | Denitration system of light salt brine by membrane method | |
CN101445465B (en) | Cycling method for preparing iminodiacetic acid from iminodiacetic acid disodium salt | |
KR101073726B1 (en) | Economical manufacturing process of xylose from biomass hydrolysate using electrodialysis and direct recovery method | |
CN103827037B (en) | For removing the method for carbonate from caustic scrubber waste liquor stream |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 311121, Hangzhou Road, Yuhang District, Zhejiang, Haishu, No. 16 Applicant after: HANGZHOU TIAN CHUANG ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 311121, Haishu Road, Yuhang District, Zhejiang, Hangzhou, No. 16 Applicant before: Hangzhou Tianchuang Waterpure Equipment Co.,Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: HANGZHOU TIANCHUANG WATER PURIFYING EQUIPMENT CO., LTD. TO: HANGZHOU TIANCHUANG ENVIRONMENTAL TECHNOLOGY CO., LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A clean production process of iminodiacetic acid Effective date of registration: 20220630 Granted publication date: 20140129 Pledgee: Hangzhou Qingchun sub branch of Guangfa Bank Co.,Ltd. Pledgor: HANGZHOU TIAN CHUANG ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2022330001189 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230629 Granted publication date: 20140129 Pledgee: Hangzhou Qingchun sub branch of Guangfa Bank Co.,Ltd. Pledgor: HANGZHOU TIAN CHUANG ENVIRONMENTAL TECHNOLOGY Co.,Ltd.|Zhejiang Yimo New Material Technology Co.,Ltd. Registration number: Y2022330001189 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |