CA936332A - Method of producing finely divided amorphous silica having a high level of intrinsic structure - Google Patents

Method of producing finely divided amorphous silica having a high level of intrinsic structure

Info

Publication number: CA936332A
Authority: CA; Canada
Prior art keywords: high level; finely divided; amorphous silica; intrinsic structure; producing finely
Prior art date: 1968-04-27
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

Application number

CA049962A

Other versions

CA49962S (en

Inventor

Turk Gunter

Welsch Josef

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Evonik Operations GmbH

Original Assignee

Gunter Turk

Josef Welsch

Deutsche Gold und Silber Scheideanstalt

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.)

1968-04-27

Filing date

1969-04-28

Publication date

1973-11-06

1969-04-28 Application filed by Gunter Turk, Josef Welsch, Deutsche Gold und Silber Scheideanstalt filed Critical Gunter Turk

1973-11-06 Application granted granted Critical

1973-11-06 Publication of CA936332A publication Critical patent/CA936332A/en

Status Expired legal-status Critical Current

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
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/42—Gloss-reducing agents
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/02—Amorphous compounds
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
- 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
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
- 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
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
- 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
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Wood Science & Technology (AREA)
Silicon Compounds (AREA)
Paints Or Removers (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Paper (AREA)

CA049962A 1968-04-27 1969-04-28 Method of producing finely divided amorphous silica having a high level of intrinsic structure Expired CA936332A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE1767332A DE1767332C3 (en)	1968-04-27	1968-04-27	Process for the production of finely divided, amorphous silicas with a high structure

Publications (1)

Publication Number	Publication Date
CA936332A true CA936332A (en)	1973-11-06

Family

ID=5699314

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA049962A Expired CA936332A (en)	1968-04-27	1969-04-28	Method of producing finely divided amorphous silica having a high level of intrinsic structure

Country Status (8)

Country	Link
JP (1)	JPS5128597B1 (en)
BE (1)	BE732161A (en)
CA (1)	CA936332A (en)
DE (1)	DE1767332C3 (en)
ES (1)	ES365680A1 (en)
FR (1)	FR2007141A1 (en)
GB (1)	GB1263945A (en)
NL (1)	NL173383C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2803917A1 (en) *	1978-01-30	1979-08-02	Degussa	FELLING SILICA GRANULATES
DE3114492A1 (en) *	1981-04-10	1982-10-28	Degussa Ag, 6000 Frankfurt	DENTAL CARE
DE3144299A1 (en) *	1981-11-07	1983-05-19	Degussa Ag, 6000 Frankfurt	PELLETIC SILES WITH A HIGH STRUCTURE AND METHOD FOR THE PRODUCTION THEREOF
DE4041828A1 (en) *	1990-12-24	1992-07-02	Degussa	METHOD FOR PRODUCING AND PROMOTING AN AQUEOUS SILICON SUSPENSION
DE4302293A1 (en) *	1993-01-28	1994-08-04	Degussa	Filler-containing paper
DE19755287A1 (en) *	1997-12-12	1999-07-08	Degussa	precipitated silica
DE10112441A1 (en) *	2001-03-15	2002-09-19	Degussa	Silica by precipitation with a constant alkali number and its use
BRPI0819628B1 (en)	2007-11-19	2018-05-15	Grace Gmbh	Dispersion of surface-modified silica particles and their process as well as coating
AR074508A1 (en)	2008-12-08	2011-01-19	Grace Gmbh & Co Kg	ANTI-CORROSIVE PARTICLES
CN103038168B (en)	2010-05-21	2016-11-09	格雷斯股份有限两合公司	Porous inorganic oxide particles and methods of making and using same
DE102017209874A1 (en)	2017-06-12	2018-12-13	Evonik Degussa Gmbh	Process for the preparation of wax-coated silica

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB818095A (en) *	1956-09-28	1959-08-12	Bayer Ag	Process for the production of readily dispersible silicic acid fillers
DE1000793B (en) *	1955-02-03	1957-01-17	Bayer Ag	Process for the production of readily dispersible silica fillers

1968
- 1968-04-27 DE DE1767332A patent/DE1767332C3/en not_active Expired
1969
- 1969-04-07 ES ES365680A patent/ES365680A1/en not_active Expired
- 1969-04-16 NL NLAANVRAGE6905865,A patent/NL173383C/en not_active IP Right Cessation
- 1969-04-25 BE BE732161D patent/BE732161A/xx not_active IP Right Cessation
- 1969-04-25 GB GB21253/69A patent/GB1263945A/en not_active Expired
- 1969-04-27 JP JP44033162A patent/JPS5128597B1/ja active Pending
- 1969-04-28 CA CA049962A patent/CA936332A/en not_active Expired
- 1969-04-28 FR FR6913462A patent/FR2007141A1/fr active Pending

Also Published As

Publication number	Publication date
JPS5128597B1 (en)	1976-08-20
BE732161A (en)	1969-10-01
NL173383B (en)	1983-08-16
NL173383C (en)	1984-01-16
ES365680A1 (en)	1971-04-16
NL6905865A (en)	1969-10-29
DE1767332B2 (en)	1975-02-27
GB1263945A (en)	1972-02-16
DE1767332A1 (en)	1972-04-20
DE1767332C3 (en)	1975-10-09
FR2007141A1 (en)	1970-01-02

Publication	Publication Date	Title
CA936332A (en)	1973-11-06	Method of producing finely divided amorphous silica having a high level of intrinsic structure
AU468074B2 (en)	1975-12-18	A circuit for producing an aperiodic vibrato signal
AU434281B2 (en)	1973-03-30	A method of reducing scale formation
CA952286A (en)	1974-08-06	Process for producing finely divided silica having reducing properties
AU435944B2 (en)	1971-02-18	A method of producing fibre balls
AU5931169A (en)	1971-02-18	A method of producing fibre balls
CA784704A (en)	1968-05-07	Method of producing a new nonapeptidamide
AU432635B2 (en)	1971-02-11	Production of finely divided silica
AU440271B2 (en)	1971-06-03	Method of producing a semiconductor arrangement
CA787873A (en)	1968-06-18	Method of producing objects consisting at least mainly of glass
AU406575B2 (en)	1968-09-19	Method of producing a microminiaturised circuit arrangement
AU5925469A (en)	1971-02-11	Production of finely divided silica
AU413826B2 (en)	1968-09-19	Method of producing a solid state circuit with small parasitic capacitance
AU5815669A (en)	1971-01-21	Method of producing a semiconductor arrangement
AU5977769A (en)	1971-02-25	Method of producing a semiconductor arrangement
AU6054569A (en)	1971-03-11	Method of producing a semiconductor arrangement
AU417554B2 (en)		A method of producing electrical leads
AU1909667A (en)	1968-09-19	Method of producing a microminiaturised circuit arrangement
AU448071B2 (en)	1969-07-10	a METHOD OF PRODUCING YARN
CA832556A (en)	1970-01-20	Method of producing amorphous polymers
AU1901267A (en)	1968-09-19	Method of producing a solid state circuit with small parasitic capacitance
AU441222B2 (en)	1969-10-02	a METHOD OF MANUFACTURING CRYSTALLINE GLASS ARTICLES
CA795834A (en)	1968-10-01	Process of producing glass in a cupola
CA792163A (en)	1968-08-13	Method of producing filamentary monocrystals
AU435899B2 (en)	1973-05-18	Process for producing prestressed glass