GB708875A - Improvements in or relating to revivifying cation exchange materials used in the production of silica hydrosols - Google Patents
Improvements in or relating to revivifying cation exchange materials used in the production of silica hydrosolsInfo
- Publication number
- GB708875A GB708875A GB6732/52A GB673252A GB708875A GB 708875 A GB708875 A GB 708875A GB 6732/52 A GB6732/52 A GB 6732/52A GB 673252 A GB673252 A GB 673252A GB 708875 A GB708875 A GB 708875A
- Authority
- GB
- United Kingdom
- Prior art keywords
- production
- cation exchange
- revivifying
- relating
- materials used
- 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 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 4
- 238000005341 cation exchange Methods 0.000 title abstract 2
- 239000008131 herbal destillate Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000000377 silicon dioxide Substances 0.000 title abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 238000011069 regeneration method Methods 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 239000000908 ammonium hydroxide Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US708875XA | 1951-07-17 | 1951-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB708875A true GB708875A (en) | 1954-05-12 |
Family
ID=22097961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6732/52A Expired GB708875A (en) | 1951-07-17 | 1952-03-14 | Improvements in or relating to revivifying cation exchange materials used in the production of silica hydrosols |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE512884A (enrdf_load_stackoverflow) |
| FR (1) | FR1060327A (enrdf_load_stackoverflow) |
| GB (1) | GB708875A (enrdf_load_stackoverflow) |
-
1952
- 1952-03-14 GB GB6732/52A patent/GB708875A/en not_active Expired
- 1952-07-16 BE BE512884D patent/BE512884A/xx unknown
- 1952-07-17 FR FR1060327D patent/FR1060327A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE512884A (enrdf_load_stackoverflow) | 1954-03-05 |
| FR1060327A (fr) | 1954-04-01 |
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