BE515933A - - Google Patents
Info
- Publication number
- BE515933A BE515933A BE515933DA BE515933A BE 515933 A BE515933 A BE 515933A BE 515933D A BE515933D A BE 515933DA BE 515933 A BE515933 A BE 515933A
- Authority
- BE
- Belgium
Links
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
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 |
|---|---|
| BE515933A true BE515933A (it) | 1954-09-17 |
Family
ID=22986788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE515933D BE515933A (it) | 1951-12-04 | 1952-12-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2689229A (it) |
| BE (1) | BE515933A (it) |
| FR (1) | FR1069726A (it) |
| GB (1) | GB715877A (it) |
| NL (1) | NL95539C (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL76322C (it) * | 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 (it) * | 1939-10-18 | 1941-04-15 | ||
| BE474784A (it) * | 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 |
|---|---|
| US2689229A (en) | 1954-09-14 |
| NL95539C (it) | 1960-10-15 |
| FR1069726A (fr) | 1954-07-12 |
| GB715877A (en) | 1954-09-22 |