ZA7151B - Process for the manufacture of an overburned gypsum - Google Patents

Process for the manufacture of an overburned gypsum

Info

Publication number
ZA7151B
ZA7151B ZA710051A ZA7151A ZA7151B ZA 7151 B ZA7151 B ZA 7151B ZA 710051 A ZA710051 A ZA 710051A ZA 7151 A ZA7151 A ZA 7151A ZA 7151 B ZA7151 B ZA 7151B
Authority
ZA
South Africa
Prior art keywords
overburned
gypsum
manufacture
overburned gypsum
Prior art date
Application number
ZA710051A
Other languages
English (en)
Inventor
P Chaurand
R Magnan
J Coquery
Original Assignee
Progil And Ciments Lafarge
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 Progil And Ciments Lafarge filed Critical Progil And Ciments Lafarge
Publication of ZA7151B publication Critical patent/ZA7151B/xx

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
    • C04B11/00—Calcium sulfate cements
    • C04B11/05—Calcium sulfate cements obtaining anhydrite, e.g. Keene's cement
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/466—Conversion of one form of calcium sulfate to another
    • 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
    • C01P2006/13—Surface area thermal stability thereof at high temperatures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
ZA710051A 1970-01-06 1971-01-05 Process for the manufacture of an overburned gypsum ZA7151B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7000480A FR2076260A5 (de) 1970-01-06 1970-01-06

Publications (1)

Publication Number Publication Date
ZA7151B true ZA7151B (en) 1971-10-27

Family

ID=9048718

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA710051A ZA7151B (en) 1970-01-06 1971-01-05 Process for the manufacture of an overburned gypsum

Country Status (18)

Country Link
US (1) US3789111A (de)
JP (1) JPS4927753B1 (de)
AT (1) AT319132B (de)
BE (1) BE761241A (de)
CA (1) CA938082A (de)
CH (1) CH527135A (de)
CS (1) CS174810B2 (de)
DE (1) DE2064210B2 (de)
ES (1) ES387014A1 (de)
FR (1) FR2076260A5 (de)
GB (1) GB1332992A (de)
IL (1) IL35950A (de)
NL (1) NL7100120A (de)
PL (1) PL85108B1 (de)
SE (1) SE370691B (de)
SU (1) SU430538A3 (de)
YU (1) YU34505B (de)
ZA (1) ZA7151B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388771A1 (fr) * 1977-04-29 1978-11-24 Lafarge Sa Platre obtenu a partir de phosphogypses et procede pour son obtention
FR2588851B1 (fr) * 1985-10-17 1992-04-10 Jouve Jean Procede de fabrication de l'anhydrite et installation pour sa mise en oeuvre
EP0280000A1 (de) * 1987-02-25 1988-08-31 Jean Charles Jouve Verfahren zur Herstellung von Anhydrit und Einrichtung zu dessen Ausführung
DE3827612A1 (de) * 1988-08-13 1990-02-15 Viktor Dr Ing Gobiet Baustoff fuer die verwendung im untertagebetrieb
DD296058A5 (de) * 1990-02-19 1991-11-21 Veb Zementwerke Ruedersdorf,De Verfahren zum dehydratisieren von anfallgipsen
DE19639448A1 (de) * 1996-09-25 1998-04-02 Sicowa Verfahrenstech Verfahren zur Herstellung von schwerlöslichem Calciumsulfat-Anhydrit-II
US11057629B2 (en) * 2017-07-19 2021-07-06 Samsung Electronics Co., Ltd. Encoding method and apparatus therefor, decoding method and apparatus therefor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1463913A (en) * 1919-03-29 1923-08-07 Francis B Stuart Process of dehydrating gypsum
US2113370A (en) * 1935-06-20 1938-04-05 Ici Ltd Calcium sulphate plaster
GB1101771A (en) * 1963-08-14 1968-01-31 Bpb Industries Ltd Improvements relating to the production of gypsum plaster
AT273042B (de) * 1967-04-07 1969-07-25 Chemie Linz Ag Verfahren zur Entfernung von Fluor und Phosphat aus Phosphorsäurefällungsgips
GB1262084A (en) * 1968-05-28 1972-02-02 Bpb Industries Ltd Anhydrous calcium sulphate

Also Published As

Publication number Publication date
ES387014A1 (es) 1973-04-16
FR2076260A5 (de) 1971-10-15
CA938082A (en) 1973-12-11
NL7100120A (de) 1971-07-08
CH527135A (fr) 1972-08-31
CS174810B2 (de) 1977-04-29
DE2064210A1 (de) 1971-07-22
IL35950A0 (en) 1971-03-24
SE370691B (de) 1974-10-28
SU430538A3 (ru) 1974-05-30
AT319132B (de) 1974-12-10
IL35950A (en) 1973-08-29
PL85108B1 (de) 1976-04-30
US3789111A (en) 1974-01-29
JPS4927753B1 (de) 1974-07-20
GB1332992A (en) 1973-10-10
YU321470A (en) 1979-02-28
BE761241A (fr) 1971-06-16
DE2064210B2 (de) 1977-06-02
YU34505B (en) 1979-09-10

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