FR2318822A1 - Procede de fabrication de particules exactement spheriques de gel de silice ayant une grosseur reglee et des dimensions de pores reglees - Google Patents
Procede de fabrication de particules exactement spheriques de gel de silice ayant une grosseur reglee et des dimensions de pores regleesInfo
- Publication number
- FR2318822A1 FR2318822A1 FR7622471A FR7622471A FR2318822A1 FR 2318822 A1 FR2318822 A1 FR 2318822A1 FR 7622471 A FR7622471 A FR 7622471A FR 7622471 A FR7622471 A FR 7622471A FR 2318822 A1 FR2318822 A1 FR 2318822A1
- Authority
- FR
- France
- Prior art keywords
- regulated
- manufacturing
- silica gel
- spherical particles
- pore dimensions
- 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.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 title 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000011148 porous material Substances 0.000 title 1
- 239000000741 silica gel Substances 0.000 title 1
- 229910002027 silica gel Inorganic materials 0.000 title 1
- 239000012798 spherical particle Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- 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
- C01B33/152—Preparation of hydrogels
- C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions
- C01B33/1546—Preparation of hydrogels by acidic treatment of aqueous silicate solutions the first formed hydrosol being converted to a hydrogel by introduction into an organic medium immiscible or only partly miscible with water
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicon Compounds (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS7500005256A CS179184B1 (en) | 1975-07-25 | 1975-07-25 | Method for preparation of precisely spherical particles of silica gel with controlled size and controled size pores. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2318822A1 true FR2318822A1 (fr) | 1977-02-18 |
| FR2318822B1 FR2318822B1 (show.php) | 1982-12-17 |
Family
ID=5397101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7622471A Granted FR2318822A1 (fr) | 1975-07-25 | 1976-07-23 | Procede de fabrication de particules exactement spheriques de gel de silice ayant une grosseur reglee et des dimensions de pores reglees |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4104363A (show.php) |
| JP (1) | JPS5229498A (show.php) |
| CS (1) | CS179184B1 (show.php) |
| DE (1) | DE2633198C2 (show.php) |
| FR (1) | FR2318822A1 (show.php) |
| SE (1) | SE418074B (show.php) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS196794B1 (en) * | 1977-09-23 | 1980-04-30 | Dusan Berek | Method of preparation of spherical microelements |
| CA1177811A (en) | 1981-04-13 | 1984-11-13 | Theo G. Spek | Process for the preparation of silica particles; silica particles with a narrow pore diameter distribution, catalysts made therefrom and use of these catalysts |
| JPS5926911A (ja) * | 1982-08-04 | 1984-02-13 | Toyo Soda Mfg Co Ltd | 球状多孔性シリカゲルおよびその製造法 |
| JPS6021802A (ja) * | 1983-07-15 | 1985-02-04 | Daido Sanso Kk | 均一な細孔を有する金属酸化物、その製造方法およびその金属酸化物からなる触媒用担体 |
| DK251984D0 (da) * | 1984-05-22 | 1984-05-22 | Niro Atomizer As | Fremgangsmaade til fremstilling af polymerpartikler |
| CS253971B1 (en) * | 1984-12-11 | 1987-12-17 | Peter Hermann | Production method of high active biological effective compounds immobilized on carrier |
| US4649037A (en) * | 1985-03-29 | 1987-03-10 | Allied Corporation | Spray-dried inorganic oxides from non-aqueous gels or solutions |
| DE3616133A1 (de) * | 1985-09-25 | 1987-11-19 | Merck Patent Gmbh | Kugelfoermige sio(pfeil abwaerts)2(pfeil abwaerts)-partikel |
| GB8529970D0 (en) * | 1985-12-05 | 1986-01-15 | Unilever Plc | Spheroidal silica |
| CA1311737C (en) * | 1986-07-28 | 1992-12-22 | The Dow Chemical Company | Process of making uniform size porous silica spheres |
| US5145578A (en) * | 1987-07-03 | 1992-09-08 | Shiseido Company Ltd. | Packing material for liquid chromatography |
| US5200471A (en) * | 1990-11-05 | 1993-04-06 | Minnesota Mining And Manufacturing Company | Biomolecules covalently immobilized with a high bound specific biological activity and method of preparing same |
| IT1275412B (it) * | 1995-06-01 | 1997-08-05 | Enichem Spa | Procedimento per la preparazione di ossidi misti silice-allumina porosi in forma sferica |
| US5807607A (en) * | 1995-11-16 | 1998-09-15 | Texas Instruments Incorporated | Polyol-based method for forming thin film aerogels on semiconductor substrates |
| US6380105B1 (en) | 1996-11-14 | 2002-04-30 | Texas Instruments Incorporated | Low volatility solvent-based method for forming thin film nanoporous aerogels on semiconductor substrates |
| US6130152A (en) | 1995-11-16 | 2000-10-10 | Texas Instruments Incorporated | Aerogel thin film formation from multi-solvent systems |
| US6319852B1 (en) | 1995-11-16 | 2001-11-20 | Texas Instruments Incorporated | Nanoporous dielectric thin film formation using a post-deposition catalyst |
| US6686035B2 (en) | 1999-02-05 | 2004-02-03 | Waters Investments Limited | Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparation |
| US6528167B2 (en) | 2001-01-31 | 2003-03-04 | Waters Investments Limited | Porous hybrid particles with organic groups removed from the surface |
| US7250214B2 (en) | 2001-08-09 | 2007-07-31 | Waters Investments Limited | Porous inorganic/organic hybrid monolith materials for chromatographic separations and process for their preparation |
| US7026362B2 (en) | 2001-10-09 | 2006-04-11 | Simax Technologies, Inc. | Sol-gel process utilizing reduced mixing temperatures |
| US7125912B2 (en) * | 2001-10-09 | 2006-10-24 | Simax Technologies, Inc. | Doped sol-gel materials and method of manufacture utilizing reduced mixing temperatures |
| US7000885B2 (en) * | 2002-02-01 | 2006-02-21 | Simax Technologies, Inc. | Apparatus and method for forming a sol-gel monolith utilizing multiple casting |
| US20040194511A1 (en) * | 2002-02-01 | 2004-10-07 | Chih-Hsing Cheng | Sol-gel-derived halogen-doped glass |
| US20030147606A1 (en) * | 2002-02-01 | 2003-08-07 | Shiho Wang | Sol-gel-based optical preforms and methods of manufacture |
| US6928220B2 (en) * | 2002-02-01 | 2005-08-09 | Simax Technologies, Inc. | Sol-gel-derived optical fiber preform and method of manufacture |
| US7001568B2 (en) * | 2002-02-01 | 2006-02-21 | Simax Technologies, Inc. | Method of removing liquid from pores of a sol-gel monolith |
| WO2004041398A2 (en) | 2002-10-30 | 2004-05-21 | Waters Investments Limited | Porous inorganic/organic hybrid materials and preparation thereof |
| EP1585574A4 (en) * | 2002-12-20 | 2006-04-26 | Cardiac Inv S Unltd Inc | DEVICE AND METHOD FOR IMPLANTING LEFT-VATRICULAR PIPE MACHINE IN KORONARSINUS |
| DE112005000269T5 (de) * | 2004-02-17 | 2007-01-25 | Waters Investments Ltd., New Castle | Poröse Hybridmonolithmaterialien mit von der Oberfläche entfernten organischen Gruppen |
| WO2005096785A2 (en) * | 2004-04-09 | 2005-10-20 | Synergy Innovations, Inc. | System and method of manufacturing mono-sized-disbursed spherical particles |
| JP5308665B2 (ja) | 2004-07-30 | 2013-10-09 | ウオーターズ・テクノロジーズ・コーポレイシヨン | クロマトグラフィー分離用の秩序領域を有する多孔質無機/有機のハイブリッド材料およびこれらの調製方法 |
| US10773186B2 (en) | 2004-07-30 | 2020-09-15 | Waters Technologies Corporation | Porous inorganic/organic hybrid materials with ordered domains for chromatographic separations and processes for their preparation |
| JP2010515804A (ja) | 2007-01-12 | 2010-05-13 | ウオーターズ・テクノロジーズ・コーポレイシヨン | クロマトグラフ分離用多孔質炭素−ヘテロ原子−ケイ素ハイブリッド無機/有機材料およびその調製のための方法 |
| WO2012018596A2 (en) | 2010-07-26 | 2012-02-09 | Waters Technologies Corporation | Superficially porous materials comprising a substantially nonporous hybrid core having narrow particle size distribution; process for the preparation thereof; and use thereof for chromatographic separations |
| WO2010141426A1 (en) | 2009-06-01 | 2010-12-09 | Waters Technologies Corporation | Hybrid material for chromatographic separations |
| US11439977B2 (en) | 2009-06-01 | 2022-09-13 | Waters Technologies Corporation | Hybrid material for chromatographic separations comprising a superficially porous core and a surrounding material |
| MY178616A (en) | 2012-09-17 | 2020-10-19 | Grace W R & Co | Chromatography media and devices |
| PL3094390T3 (pl) | 2014-01-16 | 2021-12-06 | W.R. Grace & Co. - Conn. | Nośniki do chromatografii powinowactwa i urządzenia do chromatografii |
| PL3137209T3 (pl) | 2014-05-02 | 2023-01-02 | W.R. Grace & Co. - Conn. | Funkcjonalizowany materiał nośnikowy i sposoby wytwarzania oraz stosowania funkcjonalizowanego materiału nośnikowego |
| CN107921407B (zh) | 2015-06-05 | 2022-07-05 | 格雷斯公司 | 生物处理吸附澄清剂及其制备和使用方法 |
| CN109414681A (zh) | 2016-03-06 | 2019-03-01 | 沃特世科技公司 | 用于色谱分离的包含表面多孔芯和周围材料的杂化材料 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2765242A (en) * | 1952-02-29 | 1956-10-02 | Du Pont | Process of making reinforced silica gel and esterified silica gel |
| FR1169013A (fr) * | 1955-12-23 | 1958-12-19 | Columbia Southern Chem Corp | Perfectionnements à la silice finement divisée |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1772055A (en) * | 1927-03-12 | 1930-08-05 | Silica Gel Corp | Gel and method of preparing same |
| US2395524A (en) * | 1941-07-22 | 1946-02-26 | Houdry Process Corp | Method of preparing porous silica |
| US2474910A (en) * | 1944-03-04 | 1949-07-05 | Standard Oil Dev Co | Preparation of spherical gel particles |
| US2782869A (en) * | 1951-07-02 | 1957-02-26 | Phillips Petroleum Co | Preparation of silica gels |
| US3321276A (en) * | 1965-10-23 | 1967-05-23 | Owens Illinois Inc | Preparation of silica gel |
| DE1667078B2 (de) * | 1967-10-31 | 1979-07-19 | W.R. Grace & Co., New York, N.Y. (V.St.A.) | Verfahren zur Herstellung von kugelförmigen Kieselsäurehydrogelen |
| US3819811A (en) * | 1968-08-06 | 1974-06-25 | Nat Petro Chem | Preparation of silica gels |
| GB1285714A (en) * | 1968-11-25 | 1972-08-16 | Bp Chem Int Ltd | Production of silica gels |
-
1975
- 1975-07-25 CS CS7500005256A patent/CS179184B1/cs unknown
-
1976
- 1976-07-21 SE SE7608313A patent/SE418074B/xx not_active IP Right Cessation
- 1976-07-23 US US05/708,044 patent/US4104363A/en not_active Expired - Lifetime
- 1976-07-23 FR FR7622471A patent/FR2318822A1/fr active Granted
- 1976-07-23 DE DE2633198A patent/DE2633198C2/de not_active Expired
- 1976-07-26 JP JP51088301A patent/JPS5229498A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2765242A (en) * | 1952-02-29 | 1956-10-02 | Du Pont | Process of making reinforced silica gel and esterified silica gel |
| FR1169013A (fr) * | 1955-12-23 | 1958-12-19 | Columbia Southern Chem Corp | Perfectionnements à la silice finement divisée |
Also Published As
| Publication number | Publication date |
|---|---|
| SE418074B (sv) | 1981-05-04 |
| US4104363A (en) | 1978-08-01 |
| DE2633198C2 (de) | 1986-03-20 |
| JPS5229498A (en) | 1977-03-05 |
| CS179184B1 (en) | 1977-10-31 |
| DE2633198A1 (de) | 1977-02-10 |
| FR2318822B1 (show.php) | 1982-12-17 |
| SE7608313L (sv) | 1977-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2318822A1 (fr) | Procede de fabrication de particules exactement spheriques de gel de silice ayant une grosseur reglee et des dimensions de pores reglees | |
| SE7610155L (sv) | Makroporosa mikrosferoider | |
| GB1538810A (en) | Hydrophilic porous fluorocarbon structures and process for their production | |
| JPS51149898A (en) | Finf spherical particle of silica having small vacancy | |
| BE864262A (fr) | Procede de broyage fin et tres fin de matieres fragiles | |
| FR2575459B1 (fr) | Procede de fabrication de membranes minerales, poreuses et permeables | |
| FR2531417B1 (fr) | Gel de silice micro-poreux en spheres, et sa fabrication | |
| FR2295446A1 (fr) | Lentille de contact combinee et procede de fabrication | |
| JPS5252876A (en) | Method of manufacturing porous gel of inorganic materials | |
| BE834276A (fr) | Meche de preparation et procede pour sa fabrication | |
| BE861742A (fr) | Procede pour la fabrication de preparations pauvres en poussiere | |
| BE842256A (fr) | Procede de fabrication continue de panneaux de particules revetus de structures en feuilles | |
| FR2528031B1 (fr) | Procede et dispositif pour la fabrication de perles vitreuses arrondies | |
| BE790908A (fr) | Procede de fabrication de particules spheriques, poreuses, de sio2 | |
| BE785113A (fr) | Procede perfectionne de transformation d'hexafluorure d'uraniumen particules de bioxyde d'uranium de dimension determinee | |
| FR2302499A1 (fr) | Procede pour la fabrication de revete | |
| FR2334450A1 (fr) | Four de fabrication de particules spheriques | |
| FR2316275A1 (fr) | Densification de resines fluorees poreuses en particules | |
| ES493056A0 (es) | Procedimiento de realizacion de mezclas carburadas de ralen-ti y dispositivo para su realizacion | |
| BE870316A (fr) | Briques de silice et procede pour la fabrication de celles-ci | |
| FR2290395A1 (fr) | Procede pour la preparation de particules globulaires de silice | |
| BE896669A (fr) | Production de panneaux de particules. | |
| IT957677B (it) | Procedimento e impianto per la produzione di blocchi porosi sa gomati | |
| MX164945B (es) | Proceso mejorado para producir particulas de cloruro de polivinilo esfericas porosas | |
| FR2537969B1 (fr) | Procede de fabrication de miroirs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |