CH338812A - Process for preparing finely divided silica - Google Patents

Process for preparing finely divided silica

Info

Publication number
CH338812A
CH338812A CH338812DA CH338812A CH 338812 A CH338812 A CH 338812A CH 338812D A CH338812D A CH 338812DA CH 338812 A CH338812 A CH 338812A
Authority
CH
Switzerland
Prior art keywords
finely divided
divided silica
preparing finely
preparing
silica
Prior art date
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.)
Filing date
Publication date
Application filed by Columbia Southern Chem Corp filed Critical Columbia Southern Chem Corp
Publication of CH338812A publication Critical patent/CH338812A/en

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
    • C01B33/187—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)
CH338812D 1951-10-09 1953-09-05 Process for preparing finely divided silica CH338812A (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
CH338812A true CH338812A (en) 1959-06-15

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 Before (1)

Application Number Title Priority Date Filing Date
CH354061D CH354061A (en) 1951-10-09 1953-09-05 Process for preparing a 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
BE611512A (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
NL291796A (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

Also Published As

Publication number Publication date
FR1064230A (en) 1954-05-12
DE1076650B (en) 1960-03-03
DE1083241B (en) 1960-06-15
FR73756E (en) 1960-09-05
DE1049834B (en)
CH354061A (en) 1961-05-15
GB745822A (en) 1956-03-07

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