JPS5243639B2 - - Google Patents
Info
- Publication number
- JPS5243639B2 JPS5243639B2 JP50039829A JP3982975A JPS5243639B2 JP S5243639 B2 JPS5243639 B2 JP S5243639B2 JP 50039829 A JP50039829 A JP 50039829A JP 3982975 A JP3982975 A JP 3982975A JP S5243639 B2 JPS5243639 B2 JP S5243639B2
- Authority
- JP
- Japan
- 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
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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
- B01J2/08—Gelation of a colloidal solution
-
- 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
-
- 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
- C01B33/16—Preparation of silica xerogels
- C01B33/166—Preparation of silica xerogels by acidification of silicate in the presence of an inert organic phase
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50039829A JPS51115298A (en) | 1975-04-03 | 1975-04-03 | Process for production of spherical silica gel |
DE2610852A DE2610852B2 (de) | 1975-04-03 | 1976-03-15 | Verfahren zur Herstellung von kugelförmigem Kieselsäuregel |
US05/668,615 US4089932A (en) | 1975-04-03 | 1976-03-19 | Process for the production of spherical silica gel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50039829A JPS51115298A (en) | 1975-04-03 | 1975-04-03 | Process for production of spherical silica gel |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51115298A JPS51115298A (en) | 1976-10-09 |
JPS5243639B2 true JPS5243639B2 (ja) | 1977-11-01 |
Family
ID=12563848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50039829A Granted JPS51115298A (en) | 1975-04-03 | 1975-04-03 | Process for production of spherical silica gel |
Country Status (3)
Country | Link |
---|---|
US (1) | US4089932A (ja) |
JP (1) | JPS51115298A (ja) |
DE (1) | DE2610852B2 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4306913A (en) * | 1978-09-11 | 1981-12-22 | American Dental Association Health Foundation | Method for preparing microporous glassy filler grains for dental resin composites |
CS208879B1 (en) * | 1979-07-09 | 1981-10-30 | Ivan Novak | Preparation method of silicic acid xerogel with high volumen of pores |
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 |
JPS6087281U (ja) * | 1983-11-18 | 1985-06-15 | 冨士建設工業有限会社 | コンクリ−ト製溝蓋 |
DK251984D0 (da) * | 1984-05-22 | 1984-05-22 | Niro Atomizer As | Fremgangsmaade til fremstilling af polymerpartikler |
CA1271307A (en) * | 1985-06-27 | 1990-07-10 | Iwao Ohshima | Process for manufacturing high purity silica |
GB2199541A (en) * | 1986-10-16 | 1988-07-13 | Rig Design Services | Production of engineering drawings |
US5145578A (en) * | 1987-07-03 | 1992-09-08 | Shiseido Company Ltd. | Packing material for liquid chromatography |
JP2533563B2 (ja) * | 1987-09-10 | 1996-09-11 | 三菱化学株式会社 | ゲル状シリカ粒子の製造方法 |
BE1004675A3 (fr) * | 1991-03-11 | 1993-01-12 | Solvay | Procede d'obtention de particules microspheroidales homodisperses, particules microspheroidales de silice a surface specifique elevee, catalyseurs supportes sur ces particules et procede de polymerisation des alpha-olefines en presence de ces catalyseurs. |
US6648958B2 (en) | 1998-09-14 | 2003-11-18 | Merck Patent Gesellschaft | Highly light-scattering pigment mixture |
US9107452B2 (en) * | 2003-06-13 | 2015-08-18 | Philip Morris Usa Inc. | Catalyst to reduce carbon monoxide in the mainstream smoke of a cigarette |
KR100651243B1 (ko) | 2005-03-04 | 2006-11-30 | (주) 에스오씨 | 구형 실리카의 제조 방법 |
JP4750211B1 (ja) * | 2010-05-11 | 2011-08-17 | 株式会社 資生堂 | 表面改質方法及び表面改質材料 |
JP6055362B2 (ja) * | 2013-04-17 | 2016-12-27 | 株式会社トクヤマ | 多孔質球状金属酸化物の製造方法 |
DE102015211812A1 (de) * | 2015-06-25 | 2016-12-29 | Wacker Chemie Ag | Wirtschaftliches Verfahren zur Herstellung von organisch modifizierten Lyo- oder Aerogelen |
JP6907321B2 (ja) * | 2016-12-31 | 2021-07-21 | ティリウム・カンパニー・リミテッド | ミクロン径の球状シリカエアロゲルを製造する方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA559450A (en) * | 1958-06-24 | Hoekstra James | Method of manufacturing silica gel particles | |
US2568352A (en) * | 1944-05-01 | 1951-09-18 | Houdry Process Corp | Preparation of catalyst gel beads by emulsifying |
US2570063A (en) * | 1949-04-12 | 1951-10-02 | Standard Oil Dev Co | Treatment of microspherical particles to render them nonagglomerating |
US2672453A (en) * | 1952-11-17 | 1954-03-16 | Universal Oil Prod Co | Manufacture of spherical particles |
US2978298A (en) * | 1956-09-04 | 1961-04-04 | Gen Electric | Process for producing hydrophobic aerogels |
US3258311A (en) * | 1963-03-25 | 1966-06-28 | Owens Illinois Glass Co | Process for forming spherical silica beads |
US3290122A (en) * | 1964-07-28 | 1966-12-06 | Sam D Clinton | Process for preparing oxide gel microspheres from sols |
NL6508991A (ja) * | 1965-07-13 | 1967-01-16 | ||
US3321276A (en) * | 1965-10-23 | 1967-05-23 | Owens Illinois Inc | Preparation of silica gel |
US4006175A (en) * | 1969-12-18 | 1977-02-01 | Dynamit Nobel Aktiengesellschaft | Porous silicic acid and its production |
DE2155045B2 (de) * | 1971-11-05 | 1976-05-06 | Sebestian, Imrich, Dr., 6000 Frankfurt; Halasz, Istvan, Prof. Dr., 6600 Saarbrücken | Verfahren zur herstellung von kugelfoermigen poroesen sio tief 2-teilchen |
US4011096A (en) * | 1975-06-10 | 1977-03-08 | E. I. Du Pont De Nemours And Company | Vesiculated silica microspheres |
-
1975
- 1975-04-03 JP JP50039829A patent/JPS51115298A/ja active Granted
-
1976
- 1976-03-15 DE DE2610852A patent/DE2610852B2/de not_active Ceased
- 1976-03-19 US US05/668,615 patent/US4089932A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2610852A1 (de) | 1976-10-21 |
JPS51115298A (en) | 1976-10-09 |
US4089932A (en) | 1978-05-16 |
DE2610852B2 (de) | 1980-01-10 |