GB715877A - Improvements in or relating to regeneration of ion-exchange materials - Google Patents
Improvements in or relating to regeneration of ion-exchange materialsInfo
- Publication number
- GB715877A GB715877A GB27229/52A GB2722952A GB715877A GB 715877 A GB715877 A GB 715877A GB 27229/52 A GB27229/52 A GB 27229/52A GB 2722952 A GB2722952 A GB 2722952A GB 715877 A GB715877 A GB 715877A
- Authority
- GB
- United Kingdom
- Prior art keywords
- duct
- acid
- sulphurous
- acids
- phenol
- 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
- 239000000463 material Substances 0.000 title abstract 3
- 230000008929 regeneration Effects 0.000 title abstract 2
- 238000011069 regeneration method Methods 0.000 title abstract 2
- 238000005342 ion exchange Methods 0.000 title 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 3
- 239000000243 solution Substances 0.000 abstract 3
- 235000011149 sulphuric acid Nutrition 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- 150000007513 acids Chemical class 0.000 abstract 2
- -1 alkali metal cations Chemical class 0.000 abstract 2
- 239000003729 cation exchange resin Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000001117 sulphuric acid Substances 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
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
- 239000004115 Sodium Silicate Substances 0.000 abstract 1
- 150000001299 aldehydes Chemical class 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000005341 cation exchange Methods 0.000 abstract 1
- 229940023913 cation exchange resins Drugs 0.000 abstract 1
- 239000003245 coal Substances 0.000 abstract 1
- 230000018109 developmental process Effects 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000003077 lignite Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000003208 petroleum Substances 0.000 abstract 1
- 150000002989 phenols Chemical class 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 1
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
- 239000004291 sulphur dioxide Substances 0.000 abstract 1
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/141—Preparation of hydrosols or aqueous dispersions
- C01B33/142—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates
- C01B33/143—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates
- C01B33/1435—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates using ion 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
- B01J49/53—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for cationic exchangers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US259874A US2689229A (en) | 1951-12-04 | 1951-12-04 | Regeneration of ion-exchange materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB715877A true GB715877A (en) | 1954-09-22 |
Family
ID=22986788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB27229/52A Expired GB715877A (en) | 1951-12-04 | 1952-10-29 | Improvements in or relating to regeneration of ion-exchange materials |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2689229A (forum.php) |
| BE (1) | BE515933A (forum.php) |
| FR (1) | FR1069726A (forum.php) |
| GB (1) | GB715877A (forum.php) |
| NL (1) | NL95539C (forum.php) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL76322C (forum.php) * | 1951-10-24 | |||
| US3083167A (en) * | 1955-05-05 | 1963-03-26 | Owens Corning Fiberglass Corp | Manufacture and stabilization of colloidal silicic acid |
| US2992189A (en) * | 1955-06-10 | 1961-07-11 | Sinclair Refining Co | Reactivation of sulfonated hydrogen ion exchange resin catalysts |
| US4458033A (en) * | 1983-04-25 | 1984-07-03 | Mobil Oil Corporation | Regeneration of cationic resin in nonaqueous media |
| GB9215438D0 (en) * | 1992-07-21 | 1992-09-02 | Davy Mckee Stockton | Process |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL95588B (forum.php) * | 1939-10-18 | 1941-04-15 | ||
| NL72488C (forum.php) * | 1942-06-19 |
-
1951
- 1951-12-04 US US259874A patent/US2689229A/en not_active Expired - Lifetime
-
1952
- 1952-10-29 GB GB27229/52A patent/GB715877A/en not_active Expired
- 1952-11-07 FR FR1069726D patent/FR1069726A/fr not_active Expired
- 1952-11-24 NL NL95539D patent/NL95539C/xx active
- 1952-12-01 BE BE515933D patent/BE515933A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE515933A (forum.php) | 1954-09-17 |
| NL95539C (forum.php) | 1960-10-15 |
| FR1069726A (fr) | 1954-07-12 |
| US2689229A (en) | 1954-09-14 |
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