ES359877A1 - Un metodo para inhibir la precipitacion de sulfato calcico en la regeneracion de particulas de resina de cambio ionico. - Google Patents
Un metodo para inhibir la precipitacion de sulfato calcico en la regeneracion de particulas de resina de cambio ionico.Info
- Publication number
- ES359877A1 ES359877A1 ES359877A ES359877A ES359877A1 ES 359877 A1 ES359877 A1 ES 359877A1 ES 359877 A ES359877 A ES 359877A ES 359877 A ES359877 A ES 359877A ES 359877 A1 ES359877 A1 ES 359877A1
- Authority
- ES
- Spain
- Prior art keywords
- exchange resins
- cation exchange
- h2so4
- concn
- moles
- 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.)
- Expired
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract 5
- 239000003729 cation exchange resin Substances 0.000 title abstract 3
- -1 halide compound Chemical class 0.000 title abstract 3
- 239000002253 acid Substances 0.000 title abstract 2
- 229940023913 cation exchange resins Drugs 0.000 title abstract 2
- 230000008929 regeneration Effects 0.000 title 1
- 238000011069 regeneration method Methods 0.000 title 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 3
- 235000011149 sulphuric acid Nutrition 0.000 abstract 3
- 229910052925 anhydrite Inorganic materials 0.000 abstract 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 2
- 238000001556 precipitation Methods 0.000 abstract 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 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 238000011109 contamination Methods 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- 230000001629 suppression Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- B01J49/06—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds containing cationic exchangers
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 |
|---|---|---|---|
| US68189867A | 1967-11-09 | 1967-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES359877A1 true ES359877A1 (es) | 1970-06-16 |
Family
ID=24737310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES359877A Expired ES359877A1 (es) | 1967-11-09 | 1968-11-05 | Un metodo para inhibir la precipitacion de sulfato calcico en la regeneracion de particulas de resina de cambio ionico. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3494881A (es) |
| BE (1) | BE723565A (es) |
| DE (1) | DE1807888A1 (es) |
| ES (1) | ES359877A1 (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3627705A (en) * | 1970-01-16 | 1971-12-14 | Sybron Corp | Countercurrent ion exchange regeneration with sulfuric acid |
| US3791866A (en) * | 1972-08-07 | 1974-02-12 | Rohm & Haas | Recovery of waste brine regenerant |
| US4363880A (en) * | 1981-06-22 | 1982-12-14 | American Petro Mart, Inc. | Method of selectively removing adsorbed calcium and magnesium from cation exchange resins |
| US4747949A (en) * | 1986-10-23 | 1988-05-31 | The United States Of America As Represented By The United States Department Of Energy | Liquid membrane coated ion-exchange column solids |
| WO2009123683A2 (en) * | 2008-04-03 | 2009-10-08 | Bp Corporation North America Inc. | Softened injection water |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2683695A (en) * | 1952-06-27 | 1954-07-13 | Barnstead Still And Sterilizer | Regeneration of cation exchangers containing alkaline earth metals |
| US3019199A (en) * | 1957-08-29 | 1962-01-30 | Shell Oil Co | Regeneration of a nitrogen base containing ion exchanger |
| DE1228227B (de) * | 1963-06-14 | 1966-11-10 | Bayer Ag | Verfahren zur Regenerierung stark saurer Kationenaustauscher mit Schwefelsaeure |
-
1967
- 1967-11-09 US US681898A patent/US3494881A/en not_active Expired - Lifetime
-
1968
- 1968-11-05 ES ES359877A patent/ES359877A1/es not_active Expired
- 1968-11-07 BE BE723565D patent/BE723565A/xx unknown
- 1968-11-08 DE DE19681807888 patent/DE1807888A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE723565A (es) | 1969-04-16 |
| DE1807888A1 (de) | 1969-06-04 |
| US3494881A (en) | 1970-02-10 |
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