RO81205B1 - Procedeu pentru obtinerea de perle de silicagel - Google Patents
Procedeu pentru obtinerea de perle de silicagelInfo
- Publication number
- RO81205B1 RO81205B1 RO102987A RO10298780A RO81205B1 RO 81205 B1 RO81205 B1 RO 81205B1 RO 102987 A RO102987 A RO 102987A RO 10298780 A RO10298780 A RO 10298780A RO 81205 B1 RO81205 B1 RO 81205B1
- Authority
- RO
- Romania
- Prior art keywords
- liquid
- aqueous solution
- silicagel
- pearls
- preparing
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 4
- 239000000741 silica gel Substances 0.000 title abstract 2
- 229910002027 silica gel Inorganic materials 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000011049 pearl Substances 0.000 title 1
- 229960001866 silicon dioxide Drugs 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 abstract 2
- 239000004115 Sodium Silicate Substances 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000011324 bead Substances 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000010687 lubricating oil Substances 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000003335 secondary amines Chemical class 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 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
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 150000003512 tertiary amines Chemical class 0.000 abstract 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
Landscapes
- Silicon Compounds (AREA)
Abstract
Procedeul pentru obtinerea de perle de silicagel, conform inventiei, consta în aceea ca, într-un sistem bifazic lichid-lichid de natura organica încarcata cu acid mineral si o faza grea constînd dintr-o solutie apoasa a unui acid anorganic, se adauga sub forma de picaturi, o solutie apoasa de silicat de sodiu, avînd un continut de circa 30% SiO2: compozitia fazei organce fiind formata din 20...100% tri-n-butil-fosfat în dodecan, petrol lampant, n- si izo-parafine avînd un numar de atomi de carbon în intervalul C8...C16, alchil si polialchil-benzeni lichizi la temperatura obisnuita, sau din 30...70% amine tertiare sau secundare cu greutate moleculara mare, lichide la temperatura obisnuita....
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO80102987A RO81205A2 (ro) | 1980-12-29 | 1980-12-29 | Procedeu pentru ontinerea de perle de silicagel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO80102987A RO81205A2 (ro) | 1980-12-29 | 1980-12-29 | Procedeu pentru ontinerea de perle de silicagel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO81205B1 true RO81205B1 (ro) | 1983-01-30 |
| RO81205A2 RO81205A2 (ro) | 1983-02-01 |
Family
ID=20109342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO80102987A RO81205A2 (ro) | 1980-12-29 | 1980-12-29 | Procedeu pentru ontinerea de perle de silicagel |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO81205A2 (ro) |
-
1980
- 1980-12-29 RO RO80102987A patent/RO81205A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO81205A2 (ro) | 1983-02-01 |
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