ATE40094T1 - Verfahren zur herstellung von kieselsaeurekolloiden und sphaerischen kieselsaeuren. - Google Patents
Verfahren zur herstellung von kieselsaeurekolloiden und sphaerischen kieselsaeuren.Info
- Publication number
- ATE40094T1 ATE40094T1 AT85401378T AT85401378T ATE40094T1 AT E40094 T1 ATE40094 T1 AT E40094T1 AT 85401378 T AT85401378 T AT 85401378T AT 85401378 T AT85401378 T AT 85401378T AT E40094 T1 ATE40094 T1 AT E40094T1
- Authority
- AT
- Austria
- Prior art keywords
- silica
- production
- colloids
- alkali metal
- solution
- Prior art date
Links
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/141—Preparation of hydrosols or aqueous dispersions
- C01B33/142—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates
- C01B33/143—Preparation of hydrosols or aqueous dispersions 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
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- 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)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Dispersion Chemistry (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Silicon Compounds (AREA)
- Colloid Chemistry (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8411003A FR2567504B1 (fr) | 1984-07-11 | 1984-07-11 | Colloides de silice et silices spheriques et procedes pour leur obtiention |
EP85401378A EP0170578B1 (de) | 1984-07-11 | 1985-07-08 | Verfahren zur Herstellung von Kieselsäure-Kolloiden und sphärischen Kieselsäuren |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE40094T1 true ATE40094T1 (de) | 1989-02-15 |
Family
ID=9306011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT85401378T ATE40094T1 (de) | 1984-07-11 | 1985-07-08 | Verfahren zur herstellung von kieselsaeurekolloiden und sphaerischen kieselsaeuren. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5066420A (de) |
EP (1) | EP0170578B1 (de) |
JP (1) | JPS6140812A (de) |
KR (1) | KR910003970B1 (de) |
AT (1) | ATE40094T1 (de) |
CA (1) | CA1309839C (de) |
DE (1) | DE3567622D1 (de) |
FR (1) | FR2567504B1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5236623A (en) * | 1984-07-11 | 1993-08-17 | Rhone-Poulenc Chimie | Process for the production of a silica colloid |
SE500387C2 (sv) * | 1989-11-09 | 1994-06-13 | Eka Nobel Ab | Silikasoler, förfarande för framställning av silikasoler samt användning av solerna i pappersframställning |
US5409687A (en) * | 1990-02-22 | 1995-04-25 | Vereinigte Aluminum-Werke Aktiengesellschaft | Gallosilicate catalysts and method of making same |
US5279807A (en) * | 1992-05-26 | 1994-01-18 | E. I. Du Pont De Nemours And Company | Method for preparing low-concentration polysilicate microgels |
US5980836A (en) * | 1992-05-26 | 1999-11-09 | E. I. Du Pont De Nemours And Company | Apparatus for preparing low-concentration polyaluminosilicate microgels |
US5503820A (en) * | 1992-05-26 | 1996-04-02 | E. I. Du Pont De Nemours And Company | Method for preparing low-concentration polysilicate microgels |
US5648055A (en) * | 1992-05-26 | 1997-07-15 | E. I. Du Pont De Nemours And Company | Method for preparing low-concentration polyaluminosilicate microgels |
DE4218306C2 (de) * | 1992-06-03 | 1995-06-22 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung großpartikulärer Kieselsole |
US5652192A (en) * | 1992-07-10 | 1997-07-29 | Battelle Memorial Institute | Catalyst material and method of making |
SE501214C2 (sv) * | 1992-08-31 | 1994-12-12 | Eka Nobel Ab | Silikasol samt förfarande för framställning av papper under användande av solen |
DE59400684D1 (de) * | 1993-08-07 | 1996-10-24 | Degussa | Verfahren zur Herstellung einer Fällungskieselsäure |
US6001322A (en) * | 1993-09-29 | 1999-12-14 | Rhone-Poulenc Chimie | Precipitated silicas |
US6977065B1 (en) * | 1993-10-07 | 2005-12-20 | Degussa Ag | Precipitated silicas |
JP2908253B2 (ja) * | 1994-09-26 | 1999-06-21 | 日本化学工業株式会社 | 水和珪酸とその製造方法 |
US5571494A (en) * | 1995-01-20 | 1996-11-05 | J. M. Huber Corporation | Temperature-activated polysilicic acids |
KR100573343B1 (ko) * | 1997-06-13 | 2006-04-24 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 저-농도 폴리알루미노실리케이트 마이크로겔의 개선된제조 방법 |
US6060523A (en) * | 1998-07-20 | 2000-05-09 | E. I. Du Pont De Nemours And Company | Continuous process for preparing microgels |
US7169261B2 (en) | 1999-05-04 | 2007-01-30 | Akzo Nobel N.V. | Silica-based sols |
AU758165B2 (en) * | 1999-05-04 | 2003-03-20 | Akzo Nobel Chemicals International B.V. | Silica-based sols |
US6274112B1 (en) | 1999-12-08 | 2001-08-14 | E. I. Du Pont De Nemours And Company | Continuous production of silica-based microgels |
FR2818630B1 (fr) * | 2000-12-26 | 2003-10-03 | Rhodia Chimie Sa | Procede pour la preparation de sols de silice |
US6857824B2 (en) * | 2001-10-18 | 2005-02-22 | Akzo Nobel N.V. | Sealing composition and its use |
FR2833937B1 (fr) * | 2001-12-26 | 2004-11-12 | Rhodia Chimie Sa | Silices a faible reprise en eau |
EP1577263A4 (de) * | 2002-07-10 | 2010-04-14 | Tokuyama Corp | Block aus leicht zerlegbarer fällungskieselsäure und dessen herstellungsverfahren |
JP4846193B2 (ja) * | 2002-07-10 | 2011-12-28 | 株式会社トクヤマ | 易分散性沈降シリカケーク及びその製造方法 |
US6972307B2 (en) * | 2003-07-29 | 2005-12-06 | The Goodyear Tire & Rubber Company | Rubber composition containing nanoscaled zinc oxide particles |
US8829064B2 (en) * | 2005-12-29 | 2014-09-09 | Polyone Corporation | Diffused light transmitter |
US8609068B2 (en) * | 2010-02-24 | 2013-12-17 | J.M. Huber Corporation | Continuous silica production process and silica product prepared from same |
US9028605B2 (en) | 2011-02-25 | 2015-05-12 | J.M. Huber Corporation | Coating compositions comprising spheroid silica or silicate |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2466842A (en) * | 1945-11-15 | 1949-04-12 | Davison Chemical Corp | Method for making silica hydrosol |
US2577485A (en) * | 1950-09-08 | 1951-12-04 | Du Pont | Process of making stable silica sols and resulting composition |
GB710015A (en) * | 1950-12-02 | 1954-06-02 | Degussa | An improved process for the production of finely divided silica |
US2731326A (en) * | 1951-08-31 | 1956-01-17 | Du Pont | Process of preparing dense amorphous silica aggregates and product |
CH341802A (de) * | 1955-02-03 | 1959-10-31 | Basf Ag | Verfahren zur kontinuierlichen Herstellung kieselsäurehaltiger Hydrogele |
US2956957A (en) * | 1956-04-02 | 1960-10-18 | Grace W R & Co | Method for producing clear, homogeneous silica hydrosols |
GB1044019A (en) * | 1963-10-17 | 1966-09-28 | Permutit Co Ltd | Improvements relating to the production of silica sol |
DE1299617B (de) * | 1965-01-13 | 1969-07-24 | Degussa | Verfahren zur Herstellung von feinverteiltem gefaelltem Siliciumdioxid |
US3337299A (en) * | 1965-05-24 | 1967-08-22 | Jr Oliver W Burke | Silica pigments and process for producing same |
US4356107A (en) * | 1979-11-26 | 1982-10-26 | Nalco Chemical Company | Process for preparing silica sols |
JPS60191016A (ja) * | 1984-03-12 | 1985-09-28 | Nippon Chem Ind Co Ltd:The | 高純度シリカゲル |
-
1984
- 1984-07-11 FR FR8411003A patent/FR2567504B1/fr not_active Expired
-
1985
- 1985-07-08 EP EP85401378A patent/EP0170578B1/de not_active Expired
- 1985-07-08 AT AT85401378T patent/ATE40094T1/de not_active IP Right Cessation
- 1985-07-08 DE DE8585401378T patent/DE3567622D1/de not_active Expired
- 1985-07-09 CA CA000486500A patent/CA1309839C/en not_active Expired - Fee Related
- 1985-07-10 JP JP15214985A patent/JPS6140812A/ja active Granted
- 1985-07-11 KR KR1019850004951A patent/KR910003970B1/ko not_active IP Right Cessation
-
1987
- 1987-08-05 US US07/082,988 patent/US5066420A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2567504B1 (fr) | 1989-12-29 |
US5066420A (en) | 1991-11-19 |
EP0170578B1 (de) | 1989-01-18 |
DE3567622D1 (en) | 1989-02-23 |
KR860001007A (ko) | 1986-02-22 |
KR910003970B1 (ko) | 1991-06-17 |
JPH0335245B2 (de) | 1991-05-27 |
EP0170578A1 (de) | 1986-02-05 |
FR2567504A1 (fr) | 1986-01-17 |
CA1309839C (en) | 1992-11-10 |
JPS6140812A (ja) | 1986-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |