IL49452A0 - A method of purifying synthetic gypsum for conversion into plaster,reactor for carrying out said method and plaster produced by the same - Google Patents

A method of purifying synthetic gypsum for conversion into plaster,reactor for carrying out said method and plaster produced by the same

Info

Publication number
IL49452A0
IL49452A0 IL49452A IL4945276A IL49452A0 IL 49452 A0 IL49452 A0 IL 49452A0 IL 49452 A IL49452 A IL 49452A IL 4945276 A IL4945276 A IL 4945276A IL 49452 A0 IL49452 A0 IL 49452A0
Authority
IL
Israel
Prior art keywords
plaster
reactor
conversion
carrying
same
Prior art date
Application number
IL49452A
Other languages
English (en)
Original Assignee
Rhone Poulenc Ind
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 Ind filed Critical Rhone Poulenc Ind
Publication of IL49452A0 publication Critical patent/IL49452A0/xx

Links

Classifications

    • 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
    • C01F11/468—Purification of calcium sulfates
    • 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
    • C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke

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)
IL49452A 1975-04-25 1976-04-22 A method of purifying synthetic gypsum for conversion into plaster,reactor for carrying out said method and plaster produced by the same IL49452A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7512923A FR2308593A1 (fr) 1975-04-25 1975-04-25 Procede de purification de gypse synthetique

Publications (1)

Publication Number Publication Date
IL49452A0 true IL49452A0 (en) 1976-06-30

Family

ID=9154470

Family Applications (1)

Application Number Title Priority Date Filing Date
IL49452A IL49452A0 (en) 1975-04-25 1976-04-22 A method of purifying synthetic gypsum for conversion into plaster,reactor for carrying out said method and plaster produced by the same

Country Status (16)

Country Link
JP (1) JPS51135897A (de)
AR (1) AR210350A1 (de)
AU (1) AU498158B2 (de)
BE (1) BE841014A (de)
BR (1) BR7602448A (de)
DE (1) DE2617574A1 (de)
DK (1) DK182776A (de)
ES (1) ES447272A1 (de)
FI (1) FI761090A (de)
FR (1) FR2308593A1 (de)
IL (1) IL49452A0 (de)
IT (1) IT1058211B (de)
LU (1) LU74829A1 (de)
NL (1) NL7604370A (de)
TR (1) TR19466A (de)
ZA (1) ZA762440B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486928A1 (fr) * 1980-07-16 1982-01-22 Charbonnages Ste Chimique Perfectionnement a un procede de fabrication de platre cellulaire

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50120491A (de) * 1974-03-07 1975-09-20

Also Published As

Publication number Publication date
DE2617574A1 (de) 1976-10-28
LU74829A1 (de) 1977-02-07
AR210350A1 (es) 1977-07-29
AU1329176A (en) 1977-10-27
DK182776A (da) 1976-10-26
FI761090A (de) 1976-10-26
NL7604370A (nl) 1976-10-27
AU498158B2 (en) 1979-02-15
TR19466A (tr) 1979-04-10
BE841014A (fr) 1976-10-22
BR7602448A (pt) 1976-10-19
FR2308593B1 (de) 1980-01-04
JPS51135897A (en) 1976-11-25
FR2308593A1 (fr) 1976-11-19
IT1058211B (it) 1982-04-10
ZA762440B (en) 1977-04-27
ES447272A1 (es) 1977-06-16

Similar Documents

Publication Publication Date Title
GB1549029A (en) Process for the conversion of gypsum into calcium sulphate hemihydrate
ZA767073B (en) Process for the preparation of a catalyst
GB1547264A (en) Process for the conversion of hydrocarbons
GB1548722A (en) Process for the conversion of hydrocarbons
YU54676A (en) Process for the preparation of a palladium catalyst
GB1548522A (en) Process for the conversion of hydrocarbons
JPS5340739A (en) Process for converting isocyanate group to carbodiimide group
PH13925A (en) Process for converting cis-hexahydrodibenzo(b,d)pyran-4-ones to trans-hexahydrodibenzo(b,d)pyran-9-ones
YU41571B (en) Process for the conversion of hydrocarbons
ZA786620B (en) Process for the manufacture of a mixed catalyst
ZA748022B (en) A process for the conversion of hydrocarbons
HU178091B (en) Process for producing urea
IL47569A0 (en) A method of preparing plaster by dehydrating gypsum
GB1548840A (en) Process for the conversion of hydrocarbons
ZA751655B (en) A process for the conversion of hydrocarbons
JPS52903A (en) Fuel conversion process
JPS51147491A (en) Catalysts for conversion to methane and method thereof
ZA751245B (en) Process for the manufacture of a catalyst
IL49452A0 (en) A method of purifying synthetic gypsum for conversion into plaster,reactor for carrying out said method and plaster produced by the same
JPS52152897A (en) Manufacturing process for rostable gypsum
GR63625B (en) Process for water-profing of gypsum works
GB2033776B (en) Catalyst for the production of ammonia
YU39381B (en) Process for obtaining a catalyst for the conversion of hydocarbons
PH13148A (en) A process for the preparation of triazapentadienes
ZA754562B (en) Process for purifying sewage