DE2210450A1 - Verfahren zum Regenerieren von Ionen austauschern - Google Patents
Verfahren zum Regenerieren von Ionen austauschernInfo
- Publication number
- DE2210450A1 DE2210450A1 DE19722210450 DE2210450A DE2210450A1 DE 2210450 A1 DE2210450 A1 DE 2210450A1 DE 19722210450 DE19722210450 DE 19722210450 DE 2210450 A DE2210450 A DE 2210450A DE 2210450 A1 DE2210450 A1 DE 2210450A1
- Authority
- DE
- Germany
- Prior art keywords
- column
- exchange resin
- layer
- liquid
- weak
- 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
- 238000000034 method Methods 0.000 title claims description 46
- 230000001172 regenerating effect Effects 0.000 title claims description 36
- 150000002500 ions Chemical class 0.000 title claims description 18
- 239000011347 resin Substances 0.000 claims description 112
- 229920005989 resin Polymers 0.000 claims description 112
- 230000008929 regeneration Effects 0.000 claims description 93
- 238000011069 regeneration method Methods 0.000 claims description 93
- 239000007788 liquid Substances 0.000 claims description 85
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 24
- 230000002378 acidificating effect Effects 0.000 claims description 15
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 12
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 7
- 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 claims description 6
- 229940043430 calcium compound Drugs 0.000 claims description 5
- 150000001674 calcium compounds Chemical class 0.000 claims description 5
- 230000001376 precipitating effect Effects 0.000 claims description 2
- 239000003456 ion exchange resin Substances 0.000 claims 5
- 229920003303 ion-exchange polymer Polymers 0.000 claims 5
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 239000012492 regenerant Substances 0.000 description 10
- 238000001556 precipitation Methods 0.000 description 8
- 150000004760 silicates Chemical class 0.000 description 6
- 235000011121 sodium hydroxide Nutrition 0.000 description 6
- 238000005349 anion exchange Methods 0.000 description 5
- 238000011001 backwashing Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 4
- 229910001424 calcium ion Inorganic materials 0.000 description 4
- 238000005341 cation exchange Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000005342 ion exchange Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- -1 silicate ions Chemical class 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- MKWYFZFMAMBPQK-UHFFFAOYSA-J sodium feredetate Chemical compound [Na+].[Fe+3].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O MKWYFZFMAMBPQK-UHFFFAOYSA-J 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
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
- B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed 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
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
- B01J39/05—Processes using organic exchangers in the strongly acidic form
-
- 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
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/04—Processes using organic exchangers
- B01J41/05—Processes using organic exchangers in the strongly basic form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12179871A | 1971-03-08 | 1971-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2210450A1 true DE2210450A1 (de) | 1972-09-21 |
Family
ID=22398859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722210450 Pending DE2210450A1 (de) | 1971-03-08 | 1972-03-03 | Verfahren zum Regenerieren von Ionen austauschern |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3711401A (enExample) |
| JP (1) | JPS5210105B1 (enExample) |
| AU (1) | AU3816872A (enExample) |
| BE (1) | BE780386A (enExample) |
| BR (1) | BR7201177D0 (enExample) |
| CA (1) | CA968083A (enExample) |
| DE (1) | DE2210450A1 (enExample) |
| FR (1) | FR2128657A1 (enExample) |
| NL (1) | NL7203033A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3014310A1 (de) * | 1980-04-15 | 1981-10-22 | Metallgesellschaft Ag, 6000 Frankfurt | Ionenaustauschfilter |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3961034A (en) * | 1974-09-25 | 1976-06-01 | Virginia Chemicals Inc. | Method of removing sodium thiosulfate from a hydrosulfite reaction mixture |
| GB1471162A (en) * | 1974-10-03 | 1977-04-21 | Hoogovens Ijmuiden Bv | Operation of a two-phase reactor |
| DE2723297C3 (de) * | 1977-05-24 | 1986-05-28 | Uhde Gmbh, 4600 Dortmund | Verfahren zur Herstellung von vollentsalztem Prozeßwasser |
| US4302548A (en) * | 1980-05-22 | 1981-11-24 | Rohm And Haas Company | Production of ion exchange resins, the resins so produced and ion exchange processes using them |
| US4379855A (en) * | 1981-07-01 | 1983-04-12 | Ecodyne Corporation | Method of ion exchange regeneration |
| US5415765A (en) * | 1993-04-07 | 1995-05-16 | Kinetico Engineered Systems, Inc. | Water treatment system |
| US5464530A (en) * | 1993-12-08 | 1995-11-07 | Stivers; Lewis E. | Ion exchange methods and systems incorporating regenerant recycling |
| US5955510A (en) * | 1994-03-30 | 1999-09-21 | Wang; Tingsheng | Process for the regeneration of ion exchange resins in a fixed double-bed type apparatus |
| IT1282653B1 (it) | 1996-02-20 | 1998-03-31 | Bracco Spa | Dispositivo e metodo per la rigenerazione di letti misti di resine a scambio ionico |
| JP4087052B2 (ja) * | 2000-06-21 | 2008-05-14 | 三徳化学工業株式会社 | イオン交換樹脂の再生方法 |
| CN104043487A (zh) * | 2013-03-11 | 2014-09-17 | 卡特韦尔（天津）科技有限公司 | 一种铵离子交换材料的再生方法 |
| WO2017127650A1 (en) * | 2016-01-21 | 2017-07-27 | Archer Daniels Midland Company | Methods of recovering catalysts |
| EP4389250A1 (de) * | 2022-12-21 | 2024-06-26 | MionTec GmbH | Regeneration von misckett-ionenauschern sowies ensprechendes verfahren |
| WO2025199360A1 (en) * | 2024-03-20 | 2025-09-25 | Ionx Solutions Llc | System and method for reconditioning resin in flow |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3505247A (en) * | 1967-09-20 | 1970-04-07 | Rohm & Haas | Selective stratification systems of regenerating anion exchange resins |
-
1971
- 1971-03-08 US US00121798A patent/US3711401A/en not_active Expired - Lifetime
-
1972
- 1972-01-21 AU AU38168/72A patent/AU3816872A/en not_active Expired
- 1972-01-26 CA CA133,231A patent/CA968083A/en not_active Expired
- 1972-02-29 BR BR001177/72A patent/BR7201177D0/pt unknown
- 1972-03-03 DE DE19722210450 patent/DE2210450A1/de active Pending
- 1972-03-06 FR FR7207685A patent/FR2128657A1/fr not_active Withdrawn
- 1972-03-07 NL NL7203033A patent/NL7203033A/xx unknown
- 1972-03-08 JP JP47023225A patent/JPS5210105B1/ja active Pending
- 1972-03-08 BE BE780386A patent/BE780386A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3014310A1 (de) * | 1980-04-15 | 1981-10-22 | Metallgesellschaft Ag, 6000 Frankfurt | Ionenaustauschfilter |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2128657A1 (enExample) | 1972-10-20 |
| US3711401A (en) | 1973-01-16 |
| JPS5210105B1 (enExample) | 1977-03-22 |
| AU3816872A (en) | 1973-07-26 |
| BR7201177D0 (pt) | 1973-12-18 |
| CA968083A (en) | 1975-05-20 |
| NL7203033A (enExample) | 1972-09-12 |
| BE780386A (fr) | 1972-07-03 |
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