RO81688B1 - Procedeu de obtinere a bioxidului de siliciu - Google Patents
Procedeu de obtinere a bioxidului de siliciuInfo
- Publication number
- RO81688B1 RO81688B1 RO103412A RO10341281A RO81688B1 RO 81688 B1 RO81688 B1 RO 81688B1 RO 103412 A RO103412 A RO 103412A RO 10341281 A RO10341281 A RO 10341281A RO 81688 B1 RO81688 B1 RO 81688B1
- Authority
- RO
- Romania
- Prior art keywords
- preparing
- silicium dioxide
- colonial
- decanted
- diluted
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 239000004115 Sodium Silicate Substances 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 238000005342 ion exchange Methods 0.000 abstract 1
- 239000000615 nonconductor Substances 0.000 abstract 1
- 238000002360 preparation 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
- 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
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
Landscapes
- Silicon Compounds (AREA)
Abstract
Procedeul de obtinere a bioxidului de siliciu cu grad de puritate avansat, pentru folosire la prepararea izolatorilor electrici caracterizat prin aceea ca, solutia de silicat de sodiu, diluata pîna la un continut de 6....8% SiO2 si decantata, este deionizata respectiv purificata prin tehnica schimbatorilor de ioni si apoi solutia coloniala de acid silicic astfel obtinuta este atomizata direct sau dupa concentrare si stabilizare cu amoniac.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO103412A RO81688B1 (ro) | 1981-02-14 | 1981-02-14 | Procedeu de obtinere a bioxidului de siliciu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO103412A RO81688B1 (ro) | 1981-02-14 | 1981-02-14 | Procedeu de obtinere a bioxidului de siliciu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO81688A2 RO81688A2 (ro) | 1983-04-29 |
| RO81688B1 true RO81688B1 (ro) | 1983-04-30 |
Family
ID=20109567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO103412A RO81688B1 (ro) | 1981-02-14 | 1981-02-14 | Procedeu de obtinere a bioxidului de siliciu |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO81688B1 (ro) |
-
1981
- 1981-02-14 RO RO103412A patent/RO81688B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO81688A2 (ro) | 1983-04-29 |
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