FR2276276B1 - - Google Patents

Info

Publication number
FR2276276B1
FR2276276B1 FR7422621A FR7422621A FR2276276B1 FR 2276276 B1 FR2276276 B1 FR 2276276B1 FR 7422621 A FR7422621 A FR 7422621A FR 7422621 A FR7422621 A FR 7422621A FR 2276276 B1 FR2276276 B1 FR 2276276B1
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
FR7422621A
Other languages
French (fr)
Other versions
FR2276276A1 (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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries 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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Priority to FR7422621A priority Critical patent/FR2276276A1/fr
Priority to AR259390A priority patent/AR205827A1/es
Priority to ZA00753873A priority patent/ZA753873B/xx
Priority to GB26374/75A priority patent/GB1500579A/en
Priority to PH17298A priority patent/PH12881A/en
Priority to AU82454/75A priority patent/AU489818B2/en
Priority to IL47569A priority patent/IL47569A/xx
Priority to LU72830A priority patent/LU72830A1/xx
Priority to DE2528560A priority patent/DE2528560B2/de
Priority to BR5174/75D priority patent/BR7504028A/pt
Priority to NL7507684A priority patent/NL7507684A/xx
Priority to ES438925A priority patent/ES438925A1/es
Priority to BE157767A priority patent/BE830745A/xx
Priority to FI751917A priority patent/FI60549C/fi
Priority to DK292375A priority patent/DK292375A/da
Priority to JP50079931A priority patent/JPS5126929A/ja
Priority to IT50265/75A priority patent/IT1040751B/it
Priority to CA230,364A priority patent/CA1055678A/en
Priority to TR18383A priority patent/TR18383A/xx
Priority to US05/591,333 priority patent/US4086099A/en
Priority to AT0501775A priority patent/AT367005B/de
Publication of FR2276276A1 publication Critical patent/FR2276276A1/fr
Application granted granted Critical
Publication of FR2276276B1 publication Critical patent/FR2276276B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/46Sulfates
    • C01F11/466Conversion of one form of calcium sulfate to another
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B11/00Calcium sulfate cements
    • C04B11/02Methods and apparatus for dehydrating gypsum
    • C04B11/028Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
    • C04B11/036Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained for the dry process, e.g. dehydrating in a fluidised bed or in a rotary kiln, i.e. to obtain beta-hemihydrate
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Nozzles (AREA)
FR7422621A 1974-06-28 1974-06-28 Procede de preparation de platre Granted FR2276276A1 (fr)

Priority Applications (21)

Application Number Priority Date Filing Date Title
FR7422621A FR2276276A1 (fr) 1974-06-28 1974-06-28 Procede de preparation de platre
AR259390A AR205827A1 (es) 1974-06-28 1975-01-01 Procedimiento para preparar yeso para deshidratacion del aljez
ZA00753873A ZA753873B (en) 1974-06-28 1975-06-17 A method of preparing plaster
GB26374/75A GB1500579A (en) 1974-06-28 1975-06-20 Method of preparing plaster
PH17298A PH12881A (en) 1974-06-28 1975-06-20 A method of preparing plaster
AU82454/75A AU489818B2 (en) 1974-06-28 1975-06-25 A method of preparing plaster
IL47569A IL47569A (en) 1974-06-28 1975-06-25 Method of preparing plaster by dehydrating gypsum
DE2528560A DE2528560B2 (de) 1974-06-28 1975-06-26 Verfahren zur Herstellung von Plaster
BR5174/75D BR7504028A (pt) 1974-06-28 1975-06-26 Processo de preparacao de gesso calcinado
LU72830A LU72830A1 (US06653308-20031125-C00199.png) 1974-06-28 1975-06-26
NL7507684A NL7507684A (nl) 1974-06-28 1975-06-27 Werkwijze voor het bereiden van pleisterkalk uit gips.
BE157767A BE830745A (fr) 1974-06-28 1975-06-27 Procede de preparation de platre
FI751917A FI60549C (fi) 1974-06-28 1975-06-27 Foerfarande foer framstaellning av braend gips
DK292375A DK292375A (da) 1974-06-28 1975-06-27 Fremgangsmade til fremstilling af gipsprodukter
JP50079931A JPS5126929A (US06653308-20031125-C00199.png) 1974-06-28 1975-06-27
IT50265/75A IT1040751B (it) 1974-06-28 1975-06-27 Procedimento di preparazione di gesso
ES438925A ES438925A1 (es) 1974-06-28 1975-06-27 Procedimiento para preparar escayola.
TR18383A TR18383A (tr) 1974-06-28 1975-06-27 Aiciimaline mahsus bir usul
CA230,364A CA1055678A (en) 1974-06-28 1975-06-27 Method of preparing plaster
US05/591,333 US4086099A (en) 1974-06-28 1975-06-30 Method of preparing plaster
AT0501775A AT367005B (de) 1974-06-28 1975-06-30 Verfahren zur herstellung von pflaster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7422621A FR2276276A1 (fr) 1974-06-28 1974-06-28 Procede de preparation de platre

Publications (2)

Publication Number Publication Date
FR2276276A1 FR2276276A1 (fr) 1976-01-23
FR2276276B1 true FR2276276B1 (US06653308-20031125-C00199.png) 1977-10-07

Family

ID=9140666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422621A Granted FR2276276A1 (fr) 1974-06-28 1974-06-28 Procede de preparation de platre

Country Status (20)

Country Link
US (1) US4086099A (US06653308-20031125-C00199.png)
JP (1) JPS5126929A (US06653308-20031125-C00199.png)
AR (1) AR205827A1 (US06653308-20031125-C00199.png)
AT (1) AT367005B (US06653308-20031125-C00199.png)
BE (1) BE830745A (US06653308-20031125-C00199.png)
BR (1) BR7504028A (US06653308-20031125-C00199.png)
CA (1) CA1055678A (US06653308-20031125-C00199.png)
DE (1) DE2528560B2 (US06653308-20031125-C00199.png)
DK (1) DK292375A (US06653308-20031125-C00199.png)
ES (1) ES438925A1 (US06653308-20031125-C00199.png)
FI (1) FI60549C (US06653308-20031125-C00199.png)
FR (1) FR2276276A1 (US06653308-20031125-C00199.png)
GB (1) GB1500579A (US06653308-20031125-C00199.png)
IL (1) IL47569A (US06653308-20031125-C00199.png)
IT (1) IT1040751B (US06653308-20031125-C00199.png)
LU (1) LU72830A1 (US06653308-20031125-C00199.png)
NL (1) NL7507684A (US06653308-20031125-C00199.png)
PH (1) PH12881A (US06653308-20031125-C00199.png)
TR (1) TR18383A (US06653308-20031125-C00199.png)
ZA (1) ZA753873B (US06653308-20031125-C00199.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52110190A (en) * 1976-03-11 1977-09-16 Ikeda Kougiyou Kk Apparatus for forming iron band hook
US4319927A (en) 1980-05-07 1982-03-16 The Flintkote Company Portland-type cements
FR2516907A1 (fr) * 1981-11-23 1983-05-27 Rhone Poulenc Chim Base Procede de fabrication de fibres en anhydrite soluble ou insoluble, notamment de type aciculaire, utilisables comme charges renforcantes et dispositif pour sa mise en oeuvre
US4533528A (en) * 1983-07-15 1985-08-06 United States Gypsum Company Process for continuously calcining gypsum to low dispersed consistency stucco
DE3500241A1 (de) * 1985-01-05 1986-07-10 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Verfahren zur herstellung von bergbaugips hinter rauchgasentschwefelungsanlagen
FR2592321A1 (fr) * 1986-01-02 1987-07-03 Rhone Poulenc Chim Base Procede d'obtention d'une phase gazeuse a temperature elevee, et dispositif pour mettre en oeuvre le procede. application au traitement des phases liquides ou gazeuses, chargees ou non de solides, et solides pulverisables.
DE3827612A1 (de) * 1988-08-13 1990-02-15 Viktor Dr Ing Gobiet Baustoff fuer die verwendung im untertagebetrieb
FR2856679B1 (fr) * 2003-06-26 2006-12-22 Couturier Jean Procede de preparation d'anhydrite iii stabilise a partir de platre.
US7585485B2 (en) 2006-07-03 2009-09-08 Tripoliven, C.A. Process for the physiochemical conditioning of chemical gypsum or phospho-gypsum for use in formulation for cement and other construction materials
US7556791B2 (en) * 2006-12-20 2009-07-07 United States Gypsum Company Gypsum anhydrite fillers and process for making same
FR2933688B1 (fr) * 2008-07-11 2011-05-13 K And Co Procede de fabrication industrielle de compositions a base de sulfate de calcium anhydre sous forme beta anhydrite iii' compositions et liants correspondants.
EP2163532A1 (de) * 2008-09-11 2010-03-17 Claudius Peters Technologies GmbH Verfahren und Anlage zur Herstellung von Hartgips
EP2166564B1 (en) * 2008-09-19 2017-04-12 Imec Method for removing a hardened photoresist from a semiconductor substrate
FR2947258B1 (fr) * 2009-06-26 2011-07-22 K And Co Procede d'obtention en voie seche de sulfate de calcium anhydre sous forme beta anhydrite iii a partir d'hemihydrate de sulfate de calcium.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1183098A (en) * 1910-04-04 1916-05-16 Merrell Soule Co Desiccating apparatus.
US3050374A (en) * 1959-03-30 1962-08-21 Tennessee Valley Authority Phosphorus burner assembly
US3238021A (en) * 1963-01-21 1966-03-01 Monsanto Co Mixing equipment
JPS4219038Y1 (US06653308-20031125-C00199.png) * 1965-07-12 1967-11-02
US3563701A (en) * 1967-02-28 1971-02-16 Climax Chem Method of producing sulfate granules and volatile acid gases
DE1940007B2 (de) * 1969-08-06 1973-06-07 Rheinstahl Ag, 4300 Essen Verfahren zum brennen von gips in einem heizgasstrom
US3773893A (en) * 1970-02-24 1973-11-20 Occidental Petroleum Corp Process for removing sulfur dioxide from gas streams using molten thiocyanates
US3805869A (en) * 1971-09-18 1974-04-23 Huels Chemische Werke Ag Apparatus for the preparation of emulsifier-containing polyvinyl chloride or vinyl chloride copolymer powders
US3956456A (en) * 1971-12-17 1976-05-11 National Gypsum Company Gypsum calcination
JPS4869158A (US06653308-20031125-C00199.png) * 1971-12-22 1973-09-20
DE2200532A1 (de) * 1972-01-07 1973-07-12 Rheinstahl Ag Verfahren und vorrichtung zum herstellen von mehrphasengipsen

Also Published As

Publication number Publication date
NL7507684A (nl) 1975-12-30
IL47569A (en) 1978-10-31
GB1500579A (en) 1978-02-08
LU72830A1 (US06653308-20031125-C00199.png) 1976-04-13
FR2276276A1 (fr) 1976-01-23
US4086099A (en) 1978-04-25
PH12881A (en) 1979-09-25
FI60549C (fi) 1982-02-10
FI751917A (US06653308-20031125-C00199.png) 1975-12-29
DE2528560B2 (de) 1978-06-29
IL47569A0 (en) 1975-08-31
AR205827A1 (es) 1976-06-07
IT1040751B (it) 1979-12-20
AU8245475A (en) 1977-01-06
BE830745A (fr) 1975-12-29
BR7504028A (pt) 1976-06-29
DE2528560A1 (de) 1976-01-08
ES438925A1 (es) 1977-02-01
CA1055678A (en) 1979-06-05
JPS5126929A (US06653308-20031125-C00199.png) 1976-03-05
ZA753873B (en) 1976-05-26
DK292375A (da) 1975-12-29
FI60549B (fi) 1981-10-30
AT367005B (de) 1982-05-25
ATA501775A (de) 1981-10-15
TR18383A (tr) 1977-05-01

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Legal Events

Date Code Title Description
ST Notification of lapse