CH507158A - Verfahren zur Herstellung submikronischer Siliciumdioxydteilchen - Google Patents

Verfahren zur Herstellung submikronischer Siliciumdioxydteilchen

Info

Publication number: CH507158A
Authority: CH; Switzerland
Prior art keywords: submicronic; making; silica particles; silica; particles
Prior art date: 1966-12-08

Application number

CH1722267A

Other languages

English (en)

Inventor

Richard Barnes William

Original Assignee

Unilever Nv

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.)

1966-12-08

Filing date

1967-12-08

Publication date

1971-05-15

1967-12-08 Application filed by Unilever Nv filed Critical Unilever Nv

1971-05-15 Publication of CH507158A publication Critical patent/CH507158A/de

Links

VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 1

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
- 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
- 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
- C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
- 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
- C01P2004/64—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
- C01P2006/11—Powder tap density

Landscapes

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

CH1722267A 1966-12-08 1967-12-08 Verfahren zur Herstellung submikronischer Siliciumdioxydteilchen CH507158A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB55110/66A GB1211702A (en)	1966-12-08	1966-12-08	Fine particles

Publications (1)

Publication Number	Publication Date
CH507158A true CH507158A (de)	1971-05-15

Family

ID=10472987

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH1722267A CH507158A (de)	1966-12-08	1967-12-08	Verfahren zur Herstellung submikronischer Siliciumdioxydteilchen
CH1722367A CH507159A (de)	1966-12-08	1967-12-08	Verfahren zur Herstellung submikronischer Siliciumdioxydteilchen

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CH1722367A CH507159A (de)	1966-12-08	1967-12-08	Verfahren zur Herstellung submikronischer Siliciumdioxydteilchen

Country Status (9)

Country	Link
US (2)	US3524496A (de)
BE (2)	BE707755A (de)
CH (2)	CH507158A (de)
DE (2)	DE1667765A1 (de)
FR (2)	FR1567961A (de)
GB (1)	GB1211702A (de)
NL (2)	NL6716765A (de)
NO (1)	NO123177B (de)
SE (2)	SE316156B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1255498A (en) *	1968-08-13	1971-12-01	Monsanto Chemicals	Production of finely divided silica
US3948676A (en) *	1970-11-24	1976-04-06	Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler	Process for preparing hydrophobic particles
FR2120491A5 (de) *	1971-01-06	1972-08-18	Anvar
CH604897A5 (de) *	1976-05-21	1978-09-15	Alusuisse
DE2904199A1 (de) *	1979-02-05	1980-08-07	Degussa	Verfahren zur gelenkten herstellung von kieselsaeure mittels flammenhydrolyse
DE3616133A1 (de) *	1985-09-25	1987-11-19	Merck Patent Gmbh	Kugelfoermige sio(pfeil abwaerts)2(pfeil abwaerts)-partikel
US7695705B2 (en) *	2005-08-26	2010-04-13	Ppg Industries Ohio, Inc.	Method and apparatus for the production of ultrafine silica particles from solid silica powder and related coating compositions
US20080075649A1 (en) *	2006-09-22	2008-03-27	Ppg Industries Ohio, Inc.	Methods and apparatus for the production of ultrafine particles
US20100314788A1 (en) *	2006-08-18	2010-12-16	Cheng-Hung Hung	Production of Ultrafine Particles in a Plasma System Having Controlled Pressure Zones
US7758838B2 (en) *	2006-08-18	2010-07-20	Ppg Industries Ohio, Inc.	Method and apparatus for the production of ultrafine particles and related coating compositions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE538477A (de) *	1954-05-28	1900-01-01

1966
- 1966-12-08 GB GB55110/66A patent/GB1211702A/en not_active Expired
1967
- 1967-12-04 NO NO170826A patent/NO123177B/no unknown
- 1967-12-07 US US688811A patent/US3524496A/en not_active Expired - Lifetime
- 1967-12-07 US US688777A patent/US3558337A/en not_active Expired - Lifetime
- 1967-12-07 DE DE19671667765 patent/DE1667765A1/de active Pending
- 1967-12-07 DE DE19671667766 patent/DE1667766A1/de active Pending
- 1967-12-07 FR FR1567961D patent/FR1567961A/fr not_active Expired
- 1967-12-07 SE SE16842/67A patent/SE316156B/xx unknown
- 1967-12-07 FR FR1568826D patent/FR1568826A/fr not_active Expired
- 1967-12-07 SE SE16843/67A patent/SE318862B/xx unknown
- 1967-12-08 CH CH1722267A patent/CH507158A/de not_active IP Right Cessation
- 1967-12-08 BE BE707755D patent/BE707755A/xx unknown
- 1967-12-08 CH CH1722367A patent/CH507159A/de not_active IP Right Cessation
- 1967-12-08 NL NL6716765A patent/NL6716765A/xx unknown
- 1967-12-08 NL NL6716766A patent/NL6716766A/xx unknown
- 1967-12-08 BE BE707756D patent/BE707756A/xx unknown

Also Published As

Publication number	Publication date
NO123177B (de)	1971-10-11
NL6716765A (de)	1968-06-10
NL6716766A (de)	1968-06-10
FR1568826A (de)	1969-05-30
US3558337A (en)	1971-01-26
SE318862B (de)	1969-12-22
BE707756A (de)	1968-06-10
FR1567961A (de)	1969-05-23
DE1667765A1 (de)	1971-07-15
CH507159A (de)	1971-05-15
US3524496A (en)	1970-08-18
SE316156B (de)	1969-10-20
DE1667766A1 (de)	1971-08-05
GB1211702A (en)	1970-11-11
BE707755A (de)	1968-06-10

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Legal Events

Date	Code	Title	Description
1972-07-15	PL	Patent ceased