DE1517950A1 - Verfahren zur Verbesserung der Regenerierung von Mischbetten von Anionaustauscherharzen - Google Patents
Verfahren zur Verbesserung der Regenerierung von Mischbetten von AnionaustauscherharzenInfo
- Publication number
- DE1517950A1 DE1517950A1 DE19661517950 DE1517950A DE1517950A1 DE 1517950 A1 DE1517950 A1 DE 1517950A1 DE 19661517950 DE19661517950 DE 19661517950 DE 1517950 A DE1517950 A DE 1517950A DE 1517950 A1 DE1517950 A1 DE 1517950A1
- Authority
- DE
- Germany
- Prior art keywords
- resin
- anion exchange
- basic anion
- weakly basic
- 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
- 239000003957 anion exchange resin Substances 0.000 title claims description 23
- 230000008929 regeneration Effects 0.000 title claims description 17
- 238000011069 regeneration method Methods 0.000 title claims description 17
- 238000000034 method Methods 0.000 title claims description 8
- 230000008569 process Effects 0.000 title description 3
- 239000011347 resin Substances 0.000 claims description 33
- 229920005989 resin Polymers 0.000 claims description 33
- 238000005342 ion exchange Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 150000001450 anions Chemical class 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 2
- 150000001447 alkali salts Chemical class 0.000 claims 1
- 239000012458 free base Substances 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- 239000002253 acid Substances 0.000 description 15
- 150000007513 acids Chemical class 0.000 description 13
- 239000002245 particle Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000011001 backwashing Methods 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 229920001429 chelating resin Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000005349 anion exchange Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000013065 commercial product Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000377 silicon dioxide 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
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- LTNZEXKYNRNOGT-UHFFFAOYSA-N dequalinium chloride Chemical compound [Cl-].[Cl-].C1=CC=C2[N+](CCCCCCCCCC[N+]3=C4C=CC=CC4=C(N)C=C3C)=C(C)C=C(N)C2=C1 LTNZEXKYNRNOGT-UHFFFAOYSA-N 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000035899 viability Effects 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
- 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)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53286966A | 1966-03-09 | 1966-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1517950A1 true DE1517950A1 (de) | 1970-04-16 |
Family
ID=24123505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661517950 Pending DE1517950A1 (de) | 1966-03-09 | 1966-08-22 | Verfahren zur Verbesserung der Regenerierung von Mischbetten von Anionaustauscherharzen |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE694832A (enExample) |
| CH (1) | CH483870A (enExample) |
| DE (1) | DE1517950A1 (enExample) |
| ES (1) | ES337156A1 (enExample) |
| FR (1) | FR1512912A (enExample) |
| GB (1) | GB1176982A (enExample) |
| IL (1) | IL27551A (enExample) |
| NL (1) | NL6702862A (enExample) |
| SE (1) | SE337804B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2843882C2 (de) * | 1978-10-07 | 1980-10-30 | Dornier System Gmbh, 7990 Friedrichshafen | Vorrichtung zur Sichtbarmachung einer metallspezifischen Beladung eines Ionenaustauschers |
| FR2588486B1 (fr) * | 1985-10-15 | 1991-05-17 | Omnium Traitement Valorisa | Perfectionnement a la regeneration d'un lit de resine echangeuse d'ions pour l'elimination des nitrates de l'eau |
-
1966
- 1966-08-22 DE DE19661517950 patent/DE1517950A1/de active Pending
-
1967
- 1967-02-22 ES ES337156A patent/ES337156A1/es not_active Expired
- 1967-02-23 NL NL6702862A patent/NL6702862A/xx unknown
- 1967-03-01 SE SE02830/67A patent/SE337804B/xx unknown
- 1967-03-01 GB GB9637/67A patent/GB1176982A/en not_active Expired
- 1967-03-01 FR FR97031A patent/FR1512912A/fr not_active Expired
- 1967-03-01 CH CH299667A patent/CH483870A/fr not_active IP Right Cessation
- 1967-03-01 BE BE694832D patent/BE694832A/xx unknown
- 1967-03-07 IL IL27551A patent/IL27551A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH483870A (fr) | 1970-01-15 |
| BE694832A (enExample) | 1967-09-01 |
| SE337804B (enExample) | 1971-08-23 |
| FR1512912A (fr) | 1968-02-09 |
| NL6702862A (enExample) | 1967-09-11 |
| ES337156A1 (es) | 1968-03-01 |
| GB1176982A (en) | 1970-01-07 |
| IL27551A (en) | 1970-06-17 |
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