FR2486928B1 - - Google Patents

Info

Publication number
FR2486928B1
FR2486928B1 FR8015653A FR8015653A FR2486928B1 FR 2486928 B1 FR2486928 B1 FR 2486928B1 FR 8015653 A FR8015653 A FR 8015653A FR 8015653 A FR8015653 A FR 8015653A FR 2486928 B1 FR2486928 B1 FR 2486928B1
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
FR8015653A
Other versions
FR2486928A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orkem SA
Original Assignee
Chimique des Charbonnages SA
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 Chimique des Charbonnages SA filed Critical Chimique des Charbonnages SA
Priority to FR8015653A priority Critical patent/FR2486928A1/fr
Priority to MA19412A priority patent/MA19212A1/fr
Priority to PT73369A priority patent/PT73369B/fr
Priority to OA57447A priority patent/OA06857A/fr
Publication of FR2486928A1 publication Critical patent/FR2486928A1/fr
Priority to US06/433,767 priority patent/US4523954A/en
Application granted granted Critical
Publication of FR2486928B1 publication Critical patent/FR2486928B1/fr
Granted 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Building Environments (AREA)
FR8015653A 1980-07-16 1980-07-16 Perfectionnement a un procede de fabrication de platre cellulaire Granted FR2486928A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8015653A FR2486928A1 (fr) 1980-07-16 1980-07-16 Perfectionnement a un procede de fabrication de platre cellulaire
MA19412A MA19212A1 (fr) 1980-07-16 1981-07-13 Perefectionnement a un procede de fabrication de platre cellulaire .
PT73369A PT73369B (fr) 1980-07-16 1981-07-14 Procede perfectionne pour la fabrication de platre cellulaire
OA57447A OA06857A (fr) 1980-07-16 1981-07-16 Perfectionnement à un procédé de fabrication de plâtres cellulaire.
US06/433,767 US4523954A (en) 1980-07-16 1982-10-12 Process for manufacturing cellular plaster and molded plaster articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8015653A FR2486928A1 (fr) 1980-07-16 1980-07-16 Perfectionnement a un procede de fabrication de platre cellulaire

Publications (2)

Publication Number Publication Date
FR2486928A1 FR2486928A1 (fr) 1982-01-22
FR2486928B1 true FR2486928B1 (fr) 1984-09-07

Family

ID=9244174

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8015653A Granted FR2486928A1 (fr) 1980-07-16 1980-07-16 Perfectionnement a un procede de fabrication de platre cellulaire

Country Status (5)

Country Link
US (1) US4523954A (fr)
FR (1) FR2486928A1 (fr)
MA (1) MA19212A1 (fr)
OA (1) OA06857A (fr)
PT (1) PT73369B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593497B1 (fr) * 1986-01-27 1989-11-17 Cazalens Georges Procede, composition et dispositif pour la fabrication de mortiers cellulaires
DE4039319A1 (de) * 1990-12-10 1992-06-11 Sicowa Verfahrenstech Verfahren zum herstellen von gipsbaustoffen
GB2275875B (en) * 1993-03-01 1997-02-05 Bpb Industries Plc Improved mixer and method for preparing gypsum products
US6295794B1 (en) 1998-01-09 2001-10-02 Universal Forest Products, Inc. Joint compound including recycled constituents and method and system for making the same
US6422734B1 (en) 1999-10-27 2002-07-23 National Gypsum Properties, Llc Static foam generating apparatus and method
CN104529325A (zh) * 2014-12-09 2015-04-22 李松涛 一种抗老化效果好的含有化工磷石膏废渣的保温砂浆

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH109128A (de) * 1924-03-17 1925-03-02 Schnell & Schelling S Patenten Verfahren zur Herstellung einer Wärmeisoliermasse.
US1713868A (en) * 1928-07-18 1929-05-21 Rumford Chemical Works Process of treating acidulous by-product calcium sulphate
US1900381A (en) * 1931-06-09 1933-03-07 American Cyanamid Co System for producing gypsum
US2529835A (en) * 1947-01-18 1950-11-14 United States Gypsum Co Metal-casting molds and processes and materials for producing the same
US3024123A (en) * 1959-06-03 1962-03-06 Theilacker Helmuth Process for producing synthetic anhydrite
GB1063632A (en) * 1964-02-24 1967-03-30 Ici Ltd Process for casting gypsum
US3574648A (en) * 1967-12-18 1971-04-13 Knauf Westdeutsche Gips Method for the production of synthetic calcium sulfate hemihydrate
DE1811177C3 (de) * 1968-11-27 1975-10-30 Werner Dipl.-Chem. Dr.-Ing. 4723 Neubeckum Loch Calciumsulfathalbhydrat enthaltender Bastlermörtel
US3775070A (en) * 1969-12-05 1973-11-27 American Minechem Corp Fluidized solid particle fuel
JPS4831741A (fr) * 1971-08-27 1973-04-26
DE2205028C3 (de) * 1972-02-03 1978-08-24 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung eines pneumatisch förderbaren Anhydrits
JPS5230971B2 (fr) * 1972-09-05 1977-08-11
DE2247756A1 (de) * 1972-09-29 1974-04-04 Boergardts Kg H & E Estrichmasse auf gipsbasis fuer fussboeden
FR2211001A5 (en) * 1972-12-15 1974-07-12 Lafarge Ciments Sa Time stable, non-swelling hydraulic gypsum lime - comprising calcium sulphate, hydrated lime, dicalcium silicate and inactive matl
GB1455844A (en) * 1973-02-01 1976-11-17 Bpb Industries Ltd Granulating gypsum
US3847634A (en) * 1973-03-12 1974-11-12 R Vickery Synthetic lightweight building material
US3888053A (en) * 1973-05-29 1975-06-10 Rca Corp Method of shaping semiconductor workpiece
DE2442098A1 (de) * 1974-09-03 1976-03-18 Bayer Ag Verfahren zur herstellung poroeser koerper auf basis von gips, insbesondere anhydrit
DE2442021A1 (de) * 1974-09-03 1976-03-18 Bayer Ag Verfahren zur herstellung poroeser koerper auf der basis von gips, insbesondere anhydrit
FR2308593A1 (fr) * 1975-04-25 1976-11-19 Rhone Poulenc Ind Procede de purification de gypse synthetique
US4161855A (en) * 1976-04-21 1979-07-24 General Electric Company Thermal insulation material and process for making the same
JPS536327A (en) * 1976-07-08 1978-01-20 Mizusawa Industrial Chem Waterrresistant gypsum cureemolding structure
US4233080A (en) * 1976-11-30 1980-11-11 Produits Chimiques Ugine Kuhlmann Anhydrite cellular concrete and composite building elements
FR2388771A1 (fr) * 1977-04-29 1978-11-24 Lafarge Sa Platre obtenu a partir de phosphogypses et procede pour son obtention
US4240839A (en) * 1979-06-28 1980-12-23 General Electric Company Thermal insulation material
JPS5654263A (en) * 1979-10-02 1981-05-14 Kurashiki Boseki Kk Waterrresistant gypsum formed body

Also Published As

Publication number Publication date
MA19212A1 (fr) 1982-04-01
OA06857A (fr) 1983-02-28
PT73369B (fr) 1982-09-23
US4523954A (en) 1985-06-18
FR2486928A1 (fr) 1982-01-22
PT73369A (fr) 1981-08-01

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse