CN113543881A - 用于使树脂的动力学性质再生和恢复的系统和方法 - Google Patents
用于使树脂的动力学性质再生和恢复的系统和方法 Download PDFInfo
- Publication number
- CN113543881A CN113543881A CN202080018776.XA CN202080018776A CN113543881A CN 113543881 A CN113543881 A CN 113543881A CN 202080018776 A CN202080018776 A CN 202080018776A CN 113543881 A CN113543881 A CN 113543881A
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- CN
- China
- Prior art keywords
- resin
- cleaning
- container
- vessel
- regeneration
- 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.)
- Pending
Links
- 239000011347 resin Substances 0.000 title claims abstract description 208
- 229920005989 resin Polymers 0.000 title claims abstract description 208
- 238000000034 method Methods 0.000 title claims abstract description 86
- 230000001172 regenerating effect Effects 0.000 title claims description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 75
- 238000011069 regeneration method Methods 0.000 claims abstract description 65
- 230000008929 regeneration Effects 0.000 claims abstract description 61
- 238000005342 ion exchange Methods 0.000 claims abstract description 25
- 238000012544 monitoring process Methods 0.000 claims abstract description 22
- 238000000605 extraction Methods 0.000 claims abstract description 19
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 19
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims abstract description 16
- 150000001450 anions Chemical class 0.000 claims abstract description 15
- 125000000129 anionic group Chemical group 0.000 claims abstract description 13
- 235000013980 iron oxide Nutrition 0.000 claims abstract description 12
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000029087 digestion Effects 0.000 claims abstract 2
- 239000000126 substance Substances 0.000 claims description 50
- 230000008569 process Effects 0.000 claims description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000002699 waste material Substances 0.000 claims description 21
- 238000009792 diffusion process Methods 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 11
- 125000002091 cationic group Chemical group 0.000 claims description 9
- 150000001768 cations Chemical class 0.000 claims description 8
- 230000001603 reducing effect Effects 0.000 claims description 7
- 239000012492 regenerant Substances 0.000 claims description 7
- 239000000356 contaminant Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000003197 catalytic effect Effects 0.000 claims 1
- 239000011229 interlayer Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 11
- 238000011084 recovery Methods 0.000 abstract description 7
- 239000011368 organic material Substances 0.000 abstract description 5
- 239000000945 filler Substances 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 239000003377 acid catalyst Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 41
- 238000005406 washing Methods 0.000 description 10
- 238000010828 elution Methods 0.000 description 8
- 238000010926 purge Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 238000011109 contamination Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000003456 ion exchange resin Substances 0.000 description 5
- 229920003303 ion-exchange polymer Polymers 0.000 description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000003518 caustics Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000006722 reduction reaction Methods 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
- AOSFMYBATFLTAQ-UHFFFAOYSA-N 1-amino-3-(benzimidazol-1-yl)propan-2-ol Chemical compound C1=CC=C2N(CC(O)CN)C=NC2=C1 AOSFMYBATFLTAQ-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 125000002524 organometallic group Chemical group 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000012508 resin bead Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 description 1
- 108091081062 Repeated sequence (DNA) Proteins 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- ASPXBYAQZVXSNS-UHFFFAOYSA-N azane;sulfurous acid;hydrate Chemical compound N.N.O.OS(O)=O ASPXBYAQZVXSNS-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000013506 data mapping Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000006259 organic additive Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 230000009919 sequestration Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 150000008054 sulfonate salts Chemical class 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/70—Regeneration or reactivation of ion-exchangers; Apparatus therefor for large scale industrial processes or applications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/02—Column or bed processes
- B01J47/022—Column or bed processes characterised by the construction of the column or container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
- B01J49/06—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds containing cationic exchangers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
- B01J49/07—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds containing anionic exchangers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
- B01J49/09—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds of mixed beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
- B01J49/53—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for cationic exchangers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
- B01J49/57—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for anionic exchangers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/60—Cleaning or rinsing ion-exchange beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/80—Automatic regeneration
- B01J49/85—Controlling or regulating devices therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862724587P | 2018-08-29 | 2018-08-29 | |
| US16/292,131 | 2019-03-04 | ||
| US16/292,131 US10532351B1 (en) | 2018-08-29 | 2019-03-04 | Method for restoring kinetic properties of resin |
| US16/676,128 US10737260B2 (en) | 2018-08-29 | 2019-11-06 | System and method for restoring kinetic properties of resin |
| US16/676,128 | 2019-11-06 | ||
| PCT/US2020/013382 WO2020180397A1 (en) | 2018-08-29 | 2020-01-13 | System and method for regenerating and restoring kinetic properties of resin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113543881A true CN113543881A (zh) | 2021-10-22 |
Family
ID=69141194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080018776.XA Pending CN113543881A (zh) | 2018-08-29 | 2020-01-13 | 用于使树脂的动力学性质再生和恢复的系统和方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (5) | US10532351B1 (https=) |
| EP (1) | EP3934806A4 (https=) |
| JP (1) | JP2022523820A (https=) |
| KR (1) | KR102917719B1 (https=) |
| CN (1) | CN113543881A (https=) |
| AU (1) | AU2020233564A1 (https=) |
| CA (1) | CA3132151A1 (https=) |
| IL (1) | IL285777A (https=) |
| WO (1) | WO2020180397A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115101229A (zh) * | 2022-06-14 | 2022-09-23 | 华能海南昌江核电有限公司 | 一种放射性废树脂再生式去污处理装置及其处理方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10532351B1 (en) * | 2018-08-29 | 2020-01-14 | Thomas O. Miller | Method for restoring kinetic properties of resin |
| US12311349B2 (en) * | 2019-03-04 | 2025-05-27 | lonx Solutions, LLC | System and method for regenerating and restoring kinetic properties of resin |
| US12521710B2 (en) | 2021-01-12 | 2026-01-13 | Ionx Solutions, Llc | System and method for regenerating and restoring kinetic properties of resin |
| US20240165603A1 (en) * | 2021-03-29 | 2024-05-23 | Ionx Solutions, Llc | System and method for on-site cleaning and restoration of kinetic properties of ion exchange resin |
| TW202432511A (zh) | 2022-12-23 | 2024-08-16 | 日商住友化學股份有限公司 | 化合物、包含源自該化合物的結構單元的樹脂、抗蝕劑組成物以及抗蝕劑圖案的製造方法 |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4151079A (en) * | 1978-06-05 | 1979-04-24 | Nalco Chemical Company | Regeneration of ion exchange resins |
| US4913803A (en) * | 1988-04-07 | 1990-04-03 | Radiological & Chemical Technology, Inc. | Particle separation system |
| US5858119A (en) * | 1995-05-17 | 1999-01-12 | Mayne; Michael D. | Ion exchange resin cleaning method |
| US20050182147A1 (en) * | 2004-02-17 | 2005-08-18 | Institute Of Nuclear Energy Research Atomic Energy Council | Method for processing spent ion-exchange resins |
| US20100149906A1 (en) * | 2008-12-12 | 2010-06-17 | Burns Ii Gordon C | Liquid Accelerator and Chemical Mixing Apparatus and Method |
| US20110077144A1 (en) * | 2006-07-14 | 2011-03-31 | Rayne Dealership Corporation | Regeneration of ion exchange resin and recovery of regenerant solution |
| CN102227262A (zh) * | 2008-12-08 | 2011-10-26 | 康世富科技公司 | 使用亚硫酸再生离子交换树脂的方法 |
| US20120088949A1 (en) * | 2010-10-06 | 2012-04-12 | Electric Power Research Institute, Inc. | Ion Exchange Regeneration and Nuclide Specific Selective Processes |
| US20140263008A1 (en) * | 2013-03-15 | 2014-09-18 | Avantech, Inc. | Apparatus and Method for Removal of Radionuclides in Liquids |
| US20160199829A1 (en) * | 2013-09-02 | 2016-07-14 | Reliance Industries Limited | Method For Regeneration Of Spent Ion Exchange Resins |
| CN107442185A (zh) * | 2017-09-28 | 2017-12-08 | 荣成市固废综合处理与应用产业园有限公司 | 一种阳离子树脂铁中毒在线复苏装置及复苏方法 |
| CN207271271U (zh) * | 2017-09-28 | 2018-04-27 | 荣成市固废综合处理与应用产业园有限公司 | 一种阳离子树脂铁中毒在线复苏装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3139401A (en) | 1962-01-05 | 1964-06-30 | Hach Chemical Co | Method for removing rust from water softeners |
| GB1054578A (en) | 1964-11-12 | 1967-01-11 | United Kingdom Atomic Energy Authority | Improvements in or relating to Ion Exchange Methods and Apparatus |
| US3749249A (en) * | 1971-03-05 | 1973-07-31 | Ecodyne Corp | Method and apparatus |
| JPS4937888A (https=) * | 1972-08-11 | 1974-04-08 | ||
| US4220531A (en) * | 1978-04-14 | 1980-09-02 | Gordon B. Nute | Apparatus for deionizing liquids with ion exchange resins |
| JPS5524570A (en) * | 1978-08-11 | 1980-02-21 | Ebara Infilco Co Ltd | Removing method for phosphates in solution |
| JPS5926143A (ja) * | 1982-08-05 | 1984-02-10 | Ebara Infilco Co Ltd | イオン交換樹脂の除鉄回生方法 |
| US4500430A (en) | 1982-09-22 | 1985-02-19 | Dasgupta Purnendu K | Continuously rejuvenated ion exchanger |
| JPS59139944A (ja) * | 1983-01-31 | 1984-08-11 | Hitachi Ltd | 懸濁固形物付着イオン交換樹脂の洗浄方法 |
| US4511675A (en) | 1983-04-19 | 1985-04-16 | Auerswald David C | Method for regenerating water polishers using ammonium sulphate |
| US4880513A (en) * | 1986-06-20 | 1989-11-14 | The Graver Company | Method and apparatus for generating acid and base regenerants and the use thereof to regenerate ion-exchange resins |
| US5082567A (en) * | 1990-11-08 | 1992-01-21 | Occidental Chemical Corporation | Regeneration of cationic exchange resins |
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- 2020-01-13 CN CN202080018776.XA patent/CN113543881A/zh active Pending
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| EP3934806A4 (en) | 2022-12-07 |
| US11433387B2 (en) | 2022-09-06 |
| US11911755B2 (en) | 2024-02-27 |
| EP3934806A1 (en) | 2022-01-12 |
| WO2020180397A1 (en) | 2020-09-10 |
| US20200070143A1 (en) | 2020-03-05 |
| US10532351B1 (en) | 2020-01-14 |
| AU2020233564A1 (en) | 2021-09-16 |
| JP2022523820A (ja) | 2022-04-26 |
| US12239971B2 (en) | 2025-03-04 |
| IL285777A (en) | 2021-10-31 |
| KR20210130807A (ko) | 2021-11-01 |
| US10737260B2 (en) | 2020-08-11 |
| KR102917719B1 (ko) | 2026-01-23 |
| CA3132151A1 (en) | 2020-09-10 |
| US20200368736A1 (en) | 2020-11-26 |
| US20240189808A1 (en) | 2024-06-13 |
| US20230173477A1 (en) | 2023-06-08 |
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