CH288419A - Procédé de fabrication de la cristobalite. - Google Patents

Procédé de fabrication de la cristobalite.

Info

Publication number
CH288419A
CH288419A CH288419DA CH288419A CH 288419 A CH288419 A CH 288419A CH 288419D A CH288419D A CH 288419DA CH 288419 A CH288419 A CH 288419A
Authority
CH
Switzerland
Prior art keywords
cristobalite
manufacturing
manufacturing cristobalite
Prior art date
Application number
Other languages
English (en)
Inventor
Prosilis Procedes The Mineraux
Original Assignee
Prosilis Procedes Thermiques E
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 Prosilis Procedes Thermiques E filed Critical Prosilis Procedes Thermiques E
Publication of CH288419A publication Critical patent/CH288419A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0009—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing silica as main constituent
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/32—Thermal properties
    • C01P2006/33—Phase transition temperatures
    • C01P2006/34—Melting temperatures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
CH288419D 1950-01-19 1951-01-02 Procédé de fabrication de la cristobalite. CH288419A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR288419X 1950-01-19

Publications (1)

Publication Number Publication Date
CH288419A true CH288419A (fr) 1953-01-31

Family

ID=8887483

Family Applications (1)

Application Number Title Priority Date Filing Date
CH288419D CH288419A (fr) 1950-01-19 1951-01-02 Procédé de fabrication de la cristobalite.

Country Status (2)

Country Link
CH (1) CH288419A (fr)
DE (1) DE937525C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0180858A2 (fr) * 1984-11-03 1986-05-14 Hoechst Aktiengesellschaft Corps moulés en matériau silicate, procédé de leur fabrication et leur application

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1717157B1 (de) * 1968-02-16 1970-06-18 Quarzwerke Gmbh Cristobalitischer Fuellstoff

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0180858A2 (fr) * 1984-11-03 1986-05-14 Hoechst Aktiengesellschaft Corps moulés en matériau silicate, procédé de leur fabrication et leur application
EP0180858A3 (en) * 1984-11-03 1988-06-15 Hoechst Aktiengesellschaft Shaped articles from silicate material, process for their production and their application

Also Published As

Publication number Publication date
DE937525C (de) 1956-01-12

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