JPS6430640A - Method for regenerating cristobalite - Google Patents
Method for regenerating cristobaliteInfo
- Publication number
- JPS6430640A JPS6430640A JP18802887A JP18802887A JPS6430640A JP S6430640 A JPS6430640 A JP S6430640A JP 18802887 A JP18802887 A JP 18802887A JP 18802887 A JP18802887 A JP 18802887A JP S6430640 A JPS6430640 A JP S6430640A
- Authority
- JP
- Japan
- Prior art keywords
- cristobalite
- soln
- contact
- acidic
- alkaline
- 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.)
- Granted
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 8
- 229910052906 cristobalite Inorganic materials 0.000 title abstract 8
- 230000001172 regenerating effect Effects 0.000 title 1
- 230000002378 acidificating effect Effects 0.000 abstract 4
- 239000012535 impurity Substances 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 239000000084 colloidal system Substances 0.000 abstract 1
- 239000000356 contaminant Substances 0.000 abstract 1
- 239000003205 fragrance Substances 0.000 abstract 1
- 239000000049 pigment Substances 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18802887A JPS6430640A (en) | 1987-07-28 | 1987-07-28 | Method for regenerating cristobalite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18802887A JPS6430640A (en) | 1987-07-28 | 1987-07-28 | Method for regenerating cristobalite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6430640A true JPS6430640A (en) | 1989-02-01 |
| JPH0423579B2 JPH0423579B2 (enExample) | 1992-04-22 |
Family
ID=16216399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18802887A Granted JPS6430640A (en) | 1987-07-28 | 1987-07-28 | Method for regenerating cristobalite |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6430640A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5391806A (en) * | 1991-06-21 | 1995-02-21 | Mitsui Toatsu Chemicals, Incorporated | Heat-sensitive recording materials and phenol compounds |
-
1987
- 1987-07-28 JP JP18802887A patent/JPS6430640A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5391806A (en) * | 1991-06-21 | 1995-02-21 | Mitsui Toatsu Chemicals, Incorporated | Heat-sensitive recording materials and phenol compounds |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0423579B2 (enExample) | 1992-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB9115018D0 (en) | Purification of solutions | |
| MY101708A (en) | Method for refining glyceride oils using acid-treated amorphous silica | |
| ATE169910T1 (de) | Verfahren zur regenerierung eines katalysators | |
| ATE105188T1 (de) | Reinigung von pertussis-toxinen und herstellung von vakzine. | |
| NO179105C (no) | Krystallinsk 2-0--D-glykopyranosyl-L-askorbinsyre og dets fremtilling og anvendelse | |
| DE3864154D1 (de) | Aschenabscheidung von regeneriertem adsorptionsmittel. | |
| DE3768588D1 (de) | Verwendung eines adsorptionmittels zum entfernen von vinylpyrrolidon aus vinylpyrrolidon-polymerisat-loesungen. | |
| CA2012544A1 (en) | Process for refining glyceride oil using silica hydrogel | |
| CA2241998A1 (en) | Process for increasing the activity of zeolite containing particulate solids | |
| AU2440688A (en) | Method for separating metal contaminants from organic polymers | |
| DE69614541D1 (de) | Verfahren fur entfernung von organischen substanzen aus einem wässeringen strom | |
| JPS6430640A (en) | Method for regenerating cristobalite | |
| AU8666391A (en) | Method for obtaining acetic acid derivatives | |
| DE59303465D1 (de) | Verfahren zur Reaktivierung eines bei der Herstellung von 1,1,1,2,3,3,3-Heptafluorpropan (R 227) eingesetzten Aktivkohle-Katalysators | |
| FR2453211A1 (fr) | Procede de regeneration d'huiles lubrifiantes | |
| JPS5478388A (en) | Regenerating method for synthetic adsorbing resin | |
| CA2297043A1 (en) | A method to remove biguanide from an aqueous source | |
| EP0094745A3 (en) | Filtration | |
| DE3165546D1 (en) | Process for refining electric insulating liquids | |
| ATE159928T1 (de) | Verfahren zur abtrennung von hydroximono- und tricarbonsäuren | |
| GB2004533A (en) | Treating wastewaters with an adsorbent and a rotating biological contactor | |
| EP0032317A3 (en) | A method of liquid filtration | |
| JPH0347314B2 (enExample) | ||
| JPS544816A (en) | Mercury recovering method | |
| JPS5431098A (en) | Regenerating method for activated alumina particles |