ES402045A1 - Procedimiento de fabricacion de silice precipitada. - Google Patents
Procedimiento de fabricacion de silice precipitada.Info
- Publication number
- ES402045A1 ES402045A1 ES402045A ES402045A ES402045A1 ES 402045 A1 ES402045 A1 ES 402045A1 ES 402045 A ES402045 A ES 402045A ES 402045 A ES402045 A ES 402045A ES 402045 A1 ES402045 A1 ES 402045A1
- Authority
- ES
- Spain
- Prior art keywords
- production
- strong acid
- precipitated silica
- alkaline silicate
- sio2
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 6
- 239000000377 silicon dioxide Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 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
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
- C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7139477A FR2159580A5 (OSRAM) | 1971-11-04 | 1971-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES402045A1 true ES402045A1 (es) | 1975-03-01 |
Family
ID=9085273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES402045A Expired ES402045A1 (es) | 1971-11-04 | 1972-04-24 | Procedimiento de fabricacion de silice precipitada. |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5621726B2 (OSRAM) |
| DE (1) | DE2224061C3 (OSRAM) |
| ES (1) | ES402045A1 (OSRAM) |
| FR (1) | FR2159580A5 (OSRAM) |
| GB (1) | GB1382340A (OSRAM) |
| IT (1) | IT959114B (OSRAM) |
| NL (1) | NL7204773A (OSRAM) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1478387A (en) * | 1973-10-03 | 1977-06-29 | Huber Corp J M | Process for producing precipitated thickener silica |
| FR2353486A1 (fr) * | 1976-06-04 | 1977-12-30 | Rhone Poulenc Ind | Nouvelle silice de synthese amorphe, procede pour son obtention et application de ladite silice dans les vulcanisats |
| FR2471947A1 (fr) * | 1979-12-20 | 1981-06-26 | Rhone Poulenc Ind | Silice de precipitation, notamment utilisable comme charge renforcante |
| FR2471949A1 (fr) * | 1979-12-20 | 1981-06-26 | Rhone Poulenc Ind | Procede de fabrication de silices precipitees fines |
| FR2471948A1 (fr) * | 1979-12-20 | 1981-06-26 | Rhone Poulenc Ind | Nouveau procede d'obtention d'un gateau de silice precipitee a lavabilite amelioree, et produit obtenu |
| WO1996010536A1 (fr) * | 1994-10-03 | 1996-04-11 | Societe Chimique Prayon-Rupel | Procede de fabrication de sels alcalins phosphates, sels et silices obtenus, ainsi que detergent ou produit alimentaire contenant ces sels |
| JP5502556B2 (ja) * | 2010-03-30 | 2014-05-28 | 大王製紙株式会社 | シリカ複合粒子の製造方法 |
| JP5486377B2 (ja) * | 2010-03-31 | 2014-05-07 | 大王製紙株式会社 | シリカ複合混合無機粒子の製造方法及びシリカ複合混合無機粒子 |
| EP2923756B1 (en) | 2012-11-26 | 2018-05-30 | Braskem S.A. | Metallocene catalyst supported by hybrid supporting means, process for producing same, polymerization process for producing an ethylene homopolymer or copolymer with broad or bimodal molar mass distribution, use of the supported metallocene catalyst and ethylene polymer with broad or bimodal molar mass distribution |
| WO2020029019A1 (zh) * | 2018-08-06 | 2020-02-13 | 湖州五爻硅基材料研究院有限公司 | 一种新型沉淀白炭黑及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1001884A (fr) * | 1946-06-26 | 1952-02-28 | Saint Gobain | Procédé de fabrication de silice pulvérulente |
| US3202525A (en) * | 1961-10-03 | 1965-08-24 | Burke | Addition of sea water during precipitation of silica pigment |
| US3307906A (en) * | 1965-05-24 | 1967-03-07 | Jr Oliver W Burke | Silica pigments and preparation thereof |
| US3503707A (en) * | 1968-05-20 | 1970-03-31 | Burke Oliver W Jun | Silica pigments and preparation thereof |
-
1971
- 1971-11-04 FR FR7139477A patent/FR2159580A5/fr not_active Expired
-
1972
- 1972-03-27 IT IT6796872A patent/IT959114B/it active
- 1972-04-10 NL NL7204773A patent/NL7204773A/xx active Search and Examination
- 1972-04-24 ES ES402045A patent/ES402045A1/es not_active Expired
- 1972-04-28 GB GB1988072A patent/GB1382340A/en not_active Expired
- 1972-05-17 DE DE19722224061 patent/DE2224061C3/de not_active Expired
- 1972-07-20 JP JP7332872A patent/JPS5621726B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2224061B2 (de) | 1978-02-02 |
| JPS5621726B2 (OSRAM) | 1981-05-21 |
| DE2224061C3 (de) | 1982-05-19 |
| DE2224061A1 (de) | 1973-06-20 |
| JPS4853997A (OSRAM) | 1973-07-28 |
| GB1382340A (en) | 1975-01-29 |
| IT959114B (it) | 1973-11-10 |
| FR2159580A5 (OSRAM) | 1973-06-22 |
| NL7204773A (OSRAM) | 1973-05-08 |
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