CH354061A - Process for preparing a finely divided silica - Google Patents

Process for preparing a finely divided silica

Info

Publication number: CH354061A
Authority: CH; Switzerland
Prior art keywords: preparing; finely divided; divided silica; silica; finely
Prior art date: 1951-10-09

Application number

Other languages

French (fr)

Inventor

S Thornhill Fred

Original Assignee

Columbia Southern Chem Corp

Priority date (The priority date 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 date listed.)

1951-10-09

Filing date

1953-09-05

Publication date

1961-05-15

1953-09-05 Application filed by Columbia Southern Chem Corp filed Critical Columbia Southern Chem Corp

1961-05-15 Publication of CH354061A publication Critical patent/CH354061A/en

Classifications

- 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
- C01B33/18—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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
- 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
- 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
- C01P2006/80—Compositional purity
- 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
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Nanotechnology (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Composite Materials (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Materials Engineering (AREA)
Crystallography & Structural Chemistry (AREA)
Inorganic Chemistry (AREA)
Silicon Compounds (AREA)

CH354061D 1951-10-09 1953-09-05 Process for preparing a finely divided silica CH354061A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US745822XA	1951-10-09	1951-10-09
US338812XA	1952-09-06	1952-09-06

Publications (1)

Publication Number	Publication Date
CH354061A true CH354061A (en)	1961-05-15

Family

ID=26710260

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH354061D CH354061A (en)	1951-10-09	1953-09-05	Process for preparing a finely divided silica
CH338812D CH338812A (en)	1951-10-09	1953-09-05	Process for preparing finely divided silica

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CH338812D CH338812A (en)	1951-10-09	1953-09-05	Process for preparing finely divided silica

Country Status (4)

Country	Link
CH (2)	CH354061A (en)
DE (3)	DE1076650B (en)
FR (2)	FR1064230A (en)
GB (1)	GB745822A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1025403B (en) *	1955-03-31	1958-03-06	Sued Chemie Ag	Process for the production of finely divided silica
US3085861A (en) *	1955-04-08	1963-04-16	Pittsburgh Plate Glass Co	Preparation of siliceous pigment
DE1119645B (en) *	1957-01-31	1961-12-14	Escher Wyss Gmbh	Process for removing silicic acid from alkaline waste liquors in the pulp industry
NL232042A (en) *	1958-01-29
US3059997A (en) *	1958-12-18	1962-10-23	Socony Mobil Oil Co Inc	Method for preparing siliceous aerogels
DE1117552B (en) *	1959-04-17	1961-11-23	Chem Fab Hoesch K G	Process for the production of highly active silica
US3070426A (en) *	1959-08-11	1962-12-25	Grace W R & Co	Process for preparing low surface area silica
US3079234A (en) *	1959-10-23	1963-02-26	Socony Mobil Oil Co Inc	Process for preparing siliceous aerogels
NL272499A (en) *	1960-12-14
NL132893C (en) *	1960-12-24
US3178388A (en) *	1961-10-03	1965-04-13	Burke	Silica fillers reacted with sea water and uses thereof
US3202525A (en) *	1961-10-03	1965-08-24	Burke	Addition of sea water during precipitation of silica pigment
NL131054C (en) *	1962-06-23
DE1282008B (en) *	1964-12-16	1968-11-07	Degussa	Process for cleaning precipitated silicas and / or silicates
DE1299617B (en) *	1965-01-13	1969-07-24	Degussa	Process for the manufacture of finely divided precipitated silica
US3928541A (en) *	1972-09-05	1975-12-23	Huber Corp J M	Amorphous precipitated siliceous pigments for cosmetic or dentrifrice use and methods for their production
AU505536B2 (en) *	1975-03-12	1979-11-22	J.M. Huber Corp.	Methods for production and use of siliceous products
JPS60105609A (en) *	1983-03-04	1985-06-11	Taki Chem Co Ltd	Silica base for dentifrice and its preparation
JPS59163306A (en) *	1983-03-08	1984-09-14	Taki Chem Co Ltd	Silica as tooth paste base and its preparation
JPS60204613A (en) *	1984-03-30	1985-10-16	Nippon Sheet Glass Co Ltd	Production of high purity silica gel
DE3545615C3 (en) *	1984-12-28	1996-11-21	Ppg Industries Inc	Use of amorphous precipitated silicon dioxide to reinforce microporous separating elements for batteries
US4681750A (en) *	1985-07-29	1987-07-21	Ppg Industries, Inc.	Preparation of amorphous, precipitated silica and siliceous filler-reinforced microporous polymeric separator
JPS63291808A (en) *	1987-05-25	1988-11-29	Kawatetsu Kogyo Kk	Production of high-purity silica
IL104722A (en) *	1993-02-02	1998-04-05	Rotem Fertilizers Ltd	Process for the manufacture of pure silica from rock containing it
FR2886285B1 (en) *	2005-05-27	2008-05-30	Rhodia Chimie Sa	PROCESS FOR THE PREPARATION OF PRECIPITATED SILICA, PRECIPITATED SILICA AND USES, IN PARTICULAR AS CHARGING IN SILICONE MATRICES

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE348769C (en) *		1922-02-16	Michael & Co J	Process for the production of alkali-free, amorphous silica
US2114123A (en) *	1935-11-01	1938-04-12	American Cyanamid Co	Amorphous precipitated silica and method of preparation thereof

0
- DE DENDAT1049834D patent/DE1049834B/de active Pending
1952
- 1952-10-07 GB GB25107/52A patent/GB745822A/en not_active Expired
- 1952-10-08 FR FR1064230D patent/FR1064230A/en not_active Expired
- 1952-10-08 DE DE1952C0014314 patent/DE1076650B/en active Pending
1953
- 1953-09-05 CH CH354061D patent/CH354061A/en unknown
- 1953-09-05 CH CH338812D patent/CH338812A/en unknown
1958
- 1958-06-18 FR FR768381A patent/FR73756E/en not_active Expired
- 1958-07-02 DE DE1958C0017104 patent/DE1083241B/en active Pending

Also Published As

Publication number	Publication date
CH338812A (en)	1959-06-15
DE1076650B (en)	1960-03-03
DE1083241B (en)	1960-06-15
GB745822A (en)	1956-03-07
FR1064230A (en)	1954-05-12
DE1049834B (en)
FR73756E (en)	1960-09-05

Publication	Publication Date	Title
CH354061A (en)	1961-05-15	Process for preparing a finely divided silica
CH446161A (en)	1967-10-31	Process for preparing refractory concrete
FR1048809A (en)	1953-12-24	Process for preparing aromatic hydroperoxides
FR68733E (en)	1958-06-09	Process for preparing hexachlorocyclopentadiene
FR1053743A (en)	1954-02-04	Process for preparing hydroperoxides
CH343382A (en)	1959-12-31	Process for preparing finely divided precipitated silica
FR1070051A (en)	1954-07-16	Process for preparing hydroperoxides
CH344044A (en)	1960-01-31	Process for the purification of precipitated, finely divided silica
FR977437A (en)	1951-04-02	Process for preparing halosilanes
FR1025837A (en)	1953-04-20	Process for the preparation of finely divided amorphous silica
FR1074575A (en)	1954-10-06	Process for the preparation of halofluorethenes
FR1078134A (en)	1954-11-16	Process for preparing highly divided powder silica
CH319571A (en)	1957-02-28	Process for preparing finely divided silica
FR1088496A (en)	1955-03-08	Process for preparing alkyl-trichlorosilanes
FR1065248A (en)	1954-05-21	Process for the preparation of novel trialkylamines
FR1067900A (en)	1954-06-21	Process for the preparation of novel bis-phenyl-thioureas
CH330472A (en)	1958-06-15	Process for preparing a silica
FR1036840A (en)	1953-09-11	Process for preparing hexachlorobenzene
FR1054429A (en)	1954-02-10	Process for preparing hexachlorocyclopentadiene
FR1069267A (en)	1954-07-06	Process for preparing amines
FR1078946A (en)	1954-11-24	Process for preparing oximes
FR1056218A (en)	1954-02-25	Process for the preparation of silica and silicates
FR1094840A (en)	1955-05-24	Process for preparing a mold shell
FR1063859A (en)	1954-05-07	Process for the preparation of a basic derivative of imino-dibenzyl
FR1048024A (en)	1953-12-18	Process for preparing acrylonitrile