DE2155485A1 - Ionenaustauschverfahren - Google Patents
IonenaustauschverfahrenInfo
- Publication number
- DE2155485A1 DE2155485A1 DE19712155485 DE2155485A DE2155485A1 DE 2155485 A1 DE2155485 A1 DE 2155485A1 DE 19712155485 DE19712155485 DE 19712155485 DE 2155485 A DE2155485 A DE 2155485A DE 2155485 A1 DE2155485 A1 DE 2155485A1
- Authority
- DE
- Germany
- Prior art keywords
- layers
- collector
- interface
- lower layer
- layer
- 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
- 238000005342 ion exchange Methods 0.000 title claims description 5
- 230000008929 regeneration Effects 0.000 claims description 36
- 238000011069 regeneration method Methods 0.000 claims description 36
- 239000003795 chemical substances by application Substances 0.000 claims description 28
- 239000011347 resin Substances 0.000 claims description 22
- 229920005989 resin Polymers 0.000 claims description 22
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 17
- 239000012492 regenerant Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 12
- 150000001768 cations Chemical class 0.000 claims description 4
- 230000001172 regenerating effect Effects 0.000 claims description 4
- 239000013505 freshwater Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 239000002253 acid Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 5
- 239000012895 dilution Substances 0.000 description 5
- 238000010790 dilution Methods 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- ZBESASFHIWDSCJ-WCWDXBQESA-N (e)-4-(4-octadecylphenyl)-4-oxobut-2-enoic acid Chemical compound CCCCCCCCCCCCCCCCCCC1=CC=C(C(=O)\C=C\C(O)=O)C=C1 ZBESASFHIWDSCJ-WCWDXBQESA-N 0.000 description 1
- 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
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002328 demineralizing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5370870 | 1970-11-11 | ||
| GB288471 | 1971-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2155485A1 true DE2155485A1 (de) | 1972-05-18 |
Family
ID=26237820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712155485 Pending DE2155485A1 (de) | 1970-11-11 | 1971-11-09 | Ionenaustauschverfahren |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2155485A1 (2) |
| FR (1) | FR2114511A5 (2) |
| IT (1) | IT944820B (2) |
| SE (1) | SE375245B (2) |
-
1971
- 1971-11-04 SE SE7114076A patent/SE375245B/xx unknown
- 1971-11-09 IT IT53952/71A patent/IT944820B/it active
- 1971-11-09 DE DE19712155485 patent/DE2155485A1/de active Pending
- 1971-11-10 FR FR7140234A patent/FR2114511A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE375245B (2) | 1975-04-14 |
| IT944820B (it) | 1973-04-20 |
| FR2114511A5 (en) | 1972-06-30 |
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