CN101817514B - 磷酸的净化方法 - Google Patents
磷酸的净化方法 Download PDFInfo
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- CN101817514B CN101817514B CN2010101606237A CN201010160623A CN101817514B CN 101817514 B CN101817514 B CN 101817514B CN 2010101606237 A CN2010101606237 A CN 2010101606237A CN 201010160623 A CN201010160623 A CN 201010160623A CN 101817514 B CN101817514 B CN 101817514B
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- Prior art keywords
- phosphoric acid
- chamber
- exchange membrane
- cathode
- electrodialysis
- 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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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims abstract description 264
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims abstract description 132
- 238000000034 method Methods 0.000 title claims abstract description 86
- 238000000746 purification Methods 0.000 title claims abstract description 23
- 239000012528 membrane Substances 0.000 claims abstract description 106
- 238000000909 electrodialysis Methods 0.000 claims abstract description 72
- 239000002253 acid Substances 0.000 claims abstract description 65
- 238000005341 cation exchange Methods 0.000 claims abstract description 43
- 239000003011 anion exchange membrane Substances 0.000 claims abstract description 36
- 230000005684 electric field Effects 0.000 claims abstract description 28
- 150000001768 cations Chemical class 0.000 claims abstract description 27
- -1 hydrogen ions Chemical class 0.000 claims abstract description 27
- 150000001450 anions Chemical class 0.000 claims abstract description 24
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 14
- 230000009471 action Effects 0.000 claims abstract description 14
- 239000010452 phosphate Substances 0.000 claims abstract description 13
- 229910021642 ultra pure water Inorganic materials 0.000 claims abstract description 11
- 239000012498 ultrapure water Substances 0.000 claims abstract description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 7
- 239000001257 hydrogen Substances 0.000 claims abstract description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 22
- 239000004698 Polyethylene Substances 0.000 claims description 13
- 229920000573 polyethylene Polymers 0.000 claims description 13
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 8
- 229920000570 polyether Polymers 0.000 claims description 8
- 239000003014 ion exchange membrane Substances 0.000 claims description 6
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 5
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 claims description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 29
- 230000008569 process Effects 0.000 abstract description 29
- 230000035699 permeability Effects 0.000 abstract description 7
- 238000009792 diffusion process Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 3
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 1
- 239000000047 product Substances 0.000 description 33
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 19
- 239000002994 raw material Substances 0.000 description 11
- 238000003411 electrode reaction Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 6
- 239000010440 gypsum Substances 0.000 description 6
- 229910052602 gypsum Inorganic materials 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000007791 liquid phase Substances 0.000 description 6
- 239000007858 starting material Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 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 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000003957 anion exchange resin Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003729 cation exchange resin Substances 0.000 description 2
- 238000009388 chemical precipitation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000002905 metal composite material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 150000003460 sulfonic acids Chemical class 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002686 phosphate fertilizer Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
项目 | 指标 |
外观 | 无色透明或略带浅色稠状液体 |
色度 | ≤20 |
磷酸含量(H3PO4%) | ≥85 |
氟化物含量(以计F,ppm) | ≤10 |
氯化物含量(以Cl计,ppm) | ≤5 |
硫酸盐含量(以SO4 2-计,ppm) | ≤50 |
铁含量(ppm) | ≤20 |
砷含量(ppm) | ≤1 |
镁含量(ppm) | ≤20 |
钙含量(ppm) | ≤20 |
铬含量(ppm) | ≤10 |
镉含量(ppm) | ≤1 |
铅含量(ppm) | ≤3 |
重金属含量(以铅计,ppm) | ≤10 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010101606237A CN101817514B (zh) | 2010-04-30 | 2010-04-30 | 磷酸的净化方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010101606237A CN101817514B (zh) | 2010-04-30 | 2010-04-30 | 磷酸的净化方法 |
Publications (2)
Publication Number | Publication Date |
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CN101817514A CN101817514A (zh) | 2010-09-01 |
CN101817514B true CN101817514B (zh) | 2012-02-01 |
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CN2010101606237A Active CN101817514B (zh) | 2010-04-30 | 2010-04-30 | 磷酸的净化方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013079012A1 (zh) * | 2011-11-30 | 2013-06-06 | Qin Caidong | 溶液中物质的分离方法及装置 |
CN104195324A (zh) * | 2014-07-10 | 2014-12-10 | 山东国大黄金股份有限公司 | 一种提高污水中和渣中三氧化硫含量的方法 |
CN107904619A (zh) * | 2017-12-21 | 2018-04-13 | 高节义 | 产甲烷装置 |
CN114956023B (zh) * | 2021-02-22 | 2024-04-26 | 四川大学 | 磷酸净化的方法 |
CN115432679B (zh) * | 2022-09-27 | 2023-10-17 | 宜昌邦普宜化新材料有限公司 | 一种湿法磷酸萃余酸制备多聚磷酸的方法及其应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101391761A (zh) * | 2008-10-29 | 2009-03-25 | 李进 | 电渗析法制备净化磷酸 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51106696A (ja) * | 1975-03-17 | 1976-09-21 | Shiro Ueda | Rinsannoseiseihoho |
JPS5396994A (en) * | 1977-02-07 | 1978-08-24 | Rasa Industries | Method of purifying phosphoric acid |
-
2010
- 2010-04-30 CN CN2010101606237A patent/CN101817514B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101391761A (zh) * | 2008-10-29 | 2009-03-25 | 李进 | 电渗析法制备净化磷酸 |
Non-Patent Citations (3)
Title |
---|
JP昭53-96994 1978.08.24 |
JP特开昭51-106696 1976.09.21 |
骆吉林等.电渗析法制电子级高纯磷酸.《磷肥与复肥》.2009,第24卷(第3期),第33-36页. * |
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CN101817514A (zh) | 2010-09-01 |
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Owner name: GUIZHOU CHUANHENG CHEMICAL CO., LTD. Free format text: FORMER OWNER: SICHUAN CHUANHENG CHEMICAL CORPORATION Effective date: 20150217 |
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Free format text: CORRECT: ADDRESS; FROM: 618400 DEYANG, SICHUAN PROVINCE TO: 550500 QIANNAN BUYEI AND MIAO AUTONOMOUS PREFECTURE, GUIZHOU PROVINCE |
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Effective date of registration: 20150217 Address after: 550500 Guizhou Province, Qiannan Buyei and Miao Autonomous Prefecture Fuquan City Longchang town Patentee after: Guizhou Chuanheng Chemical Co., Ltd. Address before: 618400, No. 399 east station, Shifang, Sichuan, Deyang Patentee before: Sichuan Chuanheng Chemical Industry Co., Ltd. |
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C56 | Change in the name or address of the patentee |
Owner name: GUIZHOU CHANHEN CHEMICAL CO., LTD. Free format text: FORMER NAME: GUIZHOU CHUANHENG CHEMICAL CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 550500 Guizhou Province, Qiannan Buyei and Miao Autonomous Prefecture Fuquan City Longchang town Patentee after: GUIZHOU CHANHEN CHEMICAL CO., LTD. Address before: 550500 Guizhou Province, Qiannan Buyei and Miao Autonomous Prefecture Fuquan City Longchang town Patentee before: Guizhou Chuanheng Chemical Co., Ltd. |