FR957975A - - Google Patents

Info

Publication number
FR957975A
FR957975A FR957975DA FR957975A FR 957975 A FR957975 A FR 957975A FR 957975D A FR957975D A FR 957975DA FR 957975 A FR957975 A FR 957975A
Authority
FR
France
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
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR957975A publication Critical patent/FR957975A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C04B20/04—Heat treatment
    • C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
    • C04B20/061—Expanding clay, perlite, vermiculite or like granular materials in rotary kilns

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
FR957975D Expired FR957975A (zh)

Publications (1)

Publication Number Publication Date
FR957975A true FR957975A (zh) 1950-03-02

Family

ID=1560141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR957975D Expired FR957975A (zh)

Country Status (1)

Country Link
FR (1) FR957975A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2325427A2 (fr) 2009-11-12 2011-05-25 Baumert (société par actions simplifiée Unipersonelle) Dispositif de paumelle motorisée pour porte battante très lourde et porte battante très lourde équipée d'un tel dispositif

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2325427A2 (fr) 2009-11-12 2011-05-25 Baumert (société par actions simplifiée Unipersonelle) Dispositif de paumelle motorisée pour porte battante très lourde et porte battante très lourde équipée d'un tel dispositif

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