BE752787A - Procede et dispositif pour la preparation pyrogenique de dioxyde de silicium fortement disperse - Google Patents

Procede et dispositif pour la preparation pyrogenique de dioxyde de silicium fortement disperse

Info

Publication number
BE752787A
BE752787A BE752787DA BE752787A BE 752787 A BE752787 A BE 752787A BE 752787D A BE752787D A BE 752787DA BE 752787 A BE752787 A BE 752787A
Authority
BE
Belgium
Prior art keywords
silicon dioxide
highly dispersed
dispersed silicon
pyrogenic preparation
pyrogenic
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Degussa
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.)
Filing date
Publication date
Application filed by Degussa filed Critical Degussa
Publication of BE752787A publication Critical patent/BE752787A/xx

Links

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
    • C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/182—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by reduction of a siliceous material, e.g. with a carbonaceous reducing agent and subsequent oxidation of the silicon monoxide formed
    • 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
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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
    • 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
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • 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
    • 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
    • C01P2006/90—Other properties not specified above

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Silicon Compounds (AREA)
BE752787D 1969-07-01 1970-06-30 Procede et dispositif pour la preparation pyrogenique de dioxyde de silicium fortement disperse BE752787A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1933291A DE1933291C3 (de) 1969-07-01 1969-07-01 Hochdisperses weißes Siliciumdioxid

Publications (1)

Publication Number Publication Date
BE752787A true BE752787A (fr) 1970-12-01

Family

ID=5738512

Family Applications (1)

Application Number Title Priority Date Filing Date
BE752787D BE752787A (fr) 1969-07-01 1970-06-30 Procede et dispositif pour la preparation pyrogenique de dioxyde de silicium fortement disperse

Country Status (11)

Country Link
US (1) US3674430A (enEXAMPLES)
AT (1) AT315126B (enEXAMPLES)
BE (1) BE752787A (enEXAMPLES)
CA (1) CA946127A (enEXAMPLES)
CH (1) CH561155A5 (enEXAMPLES)
DE (1) DE1933291C3 (enEXAMPLES)
FR (1) FR2056388A5 (enEXAMPLES)
GB (1) GB1318639A (enEXAMPLES)
NL (1) NL172641C (enEXAMPLES)
NO (1) NO131827C (enEXAMPLES)
SE (1) SE364934B (enEXAMPLES)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072637A (en) * 1972-06-14 1978-02-07 Blount David H Process for the production of polyurethane resins and foams utilizing silico-formic acid
US4097424A (en) * 1970-09-11 1978-06-27 Blount David H Process for the production of poly(urethane silicate) resin and foams
US3956466A (en) * 1972-06-14 1976-05-11 Blount David H Production of silico-formic acid
US3962067A (en) * 1974-06-10 1976-06-08 Blount David H Process for the production of an aqueous solution of silicoformic acid
US4011253A (en) * 1975-02-21 1977-03-08 Blount David H Process for the production of silicic acrylate compounds and resinous products
US4153768A (en) * 1976-03-04 1979-05-08 Blount David H Organic hydroxy silicates utilized as curing agents for polyurethane prepolymers
JPS53102361A (en) * 1977-02-18 1978-09-06 Toray Silicone Co Ltd Thermosetting resin composition
GB2029420B (en) * 1977-08-11 1982-09-15 Kestrel Chemicals Ltd Thermoplastic resin compositions containing a filler and artifacts formed therefrom
DE3016010C2 (de) * 1980-04-25 1985-01-10 Degussa Ag, 6000 Frankfurt Verfahren zur pyrogenen Herstellung von Kieselsäure
NO328202B1 (no) * 2006-02-21 2010-01-04 Elkem Solar As Fremgangsmåte og apparatur for fremstilling av silan
CN112142059B (zh) * 2020-10-28 2024-09-20 宁夏福泰硅业有限公司 一种连续法疏水白炭黑的生产装置

Also Published As

Publication number Publication date
GB1318639A (en) 1973-05-31
DE1933291B2 (de) 1978-04-20
AT315126B (de) 1974-05-10
DE1933291C3 (de) 1978-12-14
CA946127A (en) 1974-04-30
DE1933291A1 (de) 1971-02-04
US3674430A (en) 1972-07-04
NL7009357A (enEXAMPLES) 1971-01-05
NO131827B (enEXAMPLES) 1975-05-05
NL172641C (nl) 1983-10-03
SE364934B (enEXAMPLES) 1974-03-11
CH561155A5 (enEXAMPLES) 1975-04-30
FR2056388A5 (enEXAMPLES) 1971-05-14
NO131827C (enEXAMPLES) 1975-08-13
NL172641B (nl) 1983-05-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS

Effective date: 19870630