PL2356071T3 - Sposób otrzymywania strącanej krzemionki z pirosiarczynu lub siarczynu sodowego - Google Patents
Sposób otrzymywania strącanej krzemionki z pirosiarczynu lub siarczynu sodowegoInfo
- Publication number
- PL2356071T3 PL2356071T3 PL09772547T PL09772547T PL2356071T3 PL 2356071 T3 PL2356071 T3 PL 2356071T3 PL 09772547 T PL09772547 T PL 09772547T PL 09772547 T PL09772547 T PL 09772547T PL 2356071 T3 PL2356071 T3 PL 2356071T3
- Authority
- PL
- Poland
- Prior art keywords
- sodium
- precipitated silica
- preparing precipitated
- sodium sulfite
- metabisulfite
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 title 2
- 239000000377 silicon dioxide Substances 0.000 title 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 title 1
- 229940001584 sodium metabisulfite Drugs 0.000 title 1
- 235000010262 sodium metabisulphite Nutrition 0.000 title 1
- 235000010265 sodium sulphite Nutrition 0.000 title 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0803810A FR2933392B1 (fr) | 2008-07-04 | 2008-07-04 | Procede de preparation de silice precipitee a partir de metabisulfite ou sulfite de sodium |
| EP09772547.7A EP2356071B1 (fr) | 2008-07-04 | 2009-07-03 | Procede de preparation de silice precipitee a partir de metabisulfite ou sulfite de sodium |
| PCT/EP2009/058440 WO2010000847A1 (fr) | 2008-07-04 | 2009-07-03 | Procede de preparation de silice precipitee a partir de metabisulfite ou sulfite de sodium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2356071T3 true PL2356071T3 (pl) | 2014-01-31 |
Family
ID=40344646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL09772547T PL2356071T3 (pl) | 2008-07-04 | 2009-07-03 | Sposób otrzymywania strącanej krzemionki z pirosiarczynu lub siarczynu sodowego |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8986837B2 (pl) |
| EP (1) | EP2356071B1 (pl) |
| JP (1) | JP5386579B2 (pl) |
| CN (1) | CN102083752B (pl) |
| FR (1) | FR2933392B1 (pl) |
| PL (1) | PL2356071T3 (pl) |
| WO (1) | WO2010000847A1 (pl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215878A (zh) * | 2017-05-24 | 2017-09-29 | 安徽龙泉硅材料有限公司 | 高品质工业硅酸钠的生产技术 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3938730A1 (de) * | 1989-11-23 | 1991-05-29 | Henkel Kgaa | Verfahren zur herstellung von reaktiven siliziumdioxid-phasen |
| US20080202387A1 (en) * | 2005-06-08 | 2008-08-28 | Yuanjian Lu | Process For Producing Silica and Sodium Sulfite With Sodium Sulfate |
| CN1331744C (zh) * | 2005-06-08 | 2007-08-15 | 德固赛嘉联白炭黑（南平）有限公司 | 一种用硫酸钠法生产白炭黑和亚硫酸钠的工艺 |
-
2008
- 2008-07-04 FR FR0803810A patent/FR2933392B1/fr not_active Expired - Fee Related
-
2009
- 2009-07-03 CN CN2009801255927A patent/CN102083752B/zh not_active Expired - Fee Related
- 2009-07-03 EP EP09772547.7A patent/EP2356071B1/fr not_active Not-in-force
- 2009-07-03 US US13/001,682 patent/US8986837B2/en active Active
- 2009-07-03 PL PL09772547T patent/PL2356071T3/pl unknown
- 2009-07-03 JP JP2011515477A patent/JP5386579B2/ja not_active Expired - Fee Related
- 2009-07-03 WO PCT/EP2009/058440 patent/WO2010000847A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2933392B1 (fr) | 2011-04-22 |
| JP2011526569A (ja) | 2011-10-13 |
| US8986837B2 (en) | 2015-03-24 |
| CN102083752B (zh) | 2013-06-26 |
| WO2010000847A1 (fr) | 2010-01-07 |
| US20120094125A1 (en) | 2012-04-19 |
| EP2356071B1 (fr) | 2013-08-28 |
| EP2356071A1 (fr) | 2011-08-17 |
| JP5386579B2 (ja) | 2014-01-15 |
| CN102083752A (zh) | 2011-06-01 |
| FR2933392A1 (fr) | 2010-01-08 |
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