CH338812A - Procédé de préparation de silice finement divisée - Google Patents

Procédé de préparation de silice finement divisée

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
English (en)
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/fr

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 Procédé de préparation de silice finement divisée CH338812A (fr)

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 (fr) 1959-06-15

Family

ID=26710260

Family Applications (2)

Application Number Title Priority Date Filing Date
CH338812D CH338812A (fr) 1951-10-09 1953-09-05 Procédé de préparation de silice finement divisée
CH354061D CH354061A (fr) 1951-10-09 1953-09-05 Procédé de préparation d'une silice finement divisée

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH354061D CH354061A (fr) 1951-10-09 1953-09-05 Procédé de préparation d'une silice finement divisée

Country Status (4)

Country Link
CH (2) CH338812A (fr)
DE (3) DE1076650B (fr)
FR (2) FR1064230A (fr)
GB (1) GB745822A (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1025403B (de) * 1955-03-31 1958-03-06 Sued Chemie Ag Verfahren zur Herstellung feinteiliger Kieselsaeure
US3085861A (en) * 1955-04-08 1963-04-16 Pittsburgh Plate Glass Co Preparation of siliceous pigment
DE1119645B (de) * 1957-01-31 1961-12-14 Escher Wyss Gmbh Verfahren zur Entfernung von Kieselsaeure aus alkalischen Ablaugen der Zellstoffindustrie
NL232042A (fr) * 1958-01-29
US3059997A (en) * 1958-12-18 1962-10-23 Socony Mobil Oil Co Inc Method for preparing siliceous aerogels
DE1117552B (de) * 1959-04-17 1961-11-23 Chem Fab Hoesch K G Verfahren zur Herstellung hochaktiver Kieselsaeure
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 (fr) * 1960-12-14
NL132893C (fr) * 1960-12-24
US3202525A (en) * 1961-10-03 1965-08-24 Burke Addition of sea water during precipitation of silica pigment
US3178388A (en) * 1961-10-03 1965-04-13 Burke Silica fillers reacted with sea water and uses thereof
BE633980A (fr) * 1962-06-23
DE1282008B (de) * 1964-12-16 1968-11-07 Degussa Verfahren zur Reinigung von gefaellten Kieselsaeuren und/oder Silicaten
DE1299617B (de) * 1965-01-13 1969-07-24 Degussa Verfahren zur Herstellung von feinverteiltem gefaelltem Siliciumdioxid
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 (ja) * 1983-03-04 1985-06-11 Taki Chem Co Ltd 歯磨用シリカ基剤及びその製造方法
JPS59163306A (ja) * 1983-03-08 1984-09-14 Taki Chem Co Ltd 歯磨用シリカ基剤及びその製法
JPS60204613A (ja) * 1984-03-30 1985-10-16 Nippon Sheet Glass Co Ltd 高純度シリカゲルの製造方法
DE3545615C3 (de) * 1984-12-28 1996-11-21 Ppg Industries Inc Verwendung von amorphem gefälltem Siliziumdioxid zum Verstärken von mikroporösen Trennelementen für Batterien
US4681750A (en) * 1985-07-29 1987-07-21 Ppg Industries, Inc. Preparation of amorphous, precipitated silica and siliceous filler-reinforced microporous polymeric separator
JPS63291808A (ja) * 1987-05-25 1988-11-29 Kawatetsu Kogyo Kk 高純度シリカの製造方法
IL104722A (en) * 1993-02-02 1998-04-05 Rotem Fertilizers Ltd Process for the manufacture of pure silica from rock containing it
FR2886285B1 (fr) * 2005-05-27 2008-05-30 Rhodia Chimie Sa Procede de preparation de silice precipitee, silice precipitee et utilisations, notamment comme charge dans les matrices silicones

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE348769C (de) * 1922-02-16 Michael & Co J Verfahren zur Herstellung von alkalifreier, amorpher Kieselsaeure
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
DE1083241B (de) 1960-06-15
DE1049834B (fr)
CH354061A (fr) 1961-05-15
FR73756E (fr) 1960-09-05
GB745822A (en) 1956-03-07
FR1064230A (fr) 1954-05-12
DE1076650B (de) 1960-03-03

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