ES447272A1 - Procedimiento y reactor de purificacion de sulfato dihidra- tado sintetico. - Google Patents

Procedimiento y reactor de purificacion de sulfato dihidra- tado sintetico.

Info

Publication number
ES447272A1
ES447272A1 ES447272A ES447272A ES447272A1 ES 447272 A1 ES447272 A1 ES 447272A1 ES 447272 A ES447272 A ES 447272A ES 447272 A ES447272 A ES 447272A ES 447272 A1 ES447272 A1 ES 447272A1
Authority
ES
Spain
Prior art keywords
dihydrate
semi
calcium sulfate
suspension
calcium
Prior art date
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
ES447272A
Other languages
English (en)
Spanish (es)
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
Publication of ES447272A1 publication Critical patent/ES447272A1/es
Expired legal-status Critical Current

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)
ES447272A 1975-04-25 1976-04-23 Procedimiento y reactor de purificacion de sulfato dihidra- tado sintetico. Expired ES447272A1 (es)

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
ES447272A1 true ES447272A1 (es) 1977-06-16

Family

ID=9154470

Family Applications (1)

Application Number Title Priority Date Filing Date
ES447272A Expired ES447272A1 (es) 1975-04-25 1976-04-23 Procedimiento y reactor de purificacion de sulfato dihidra- tado sintetico.

Country Status (16)

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

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 (fr) * 1974-03-07 1975-09-20

Also Published As

Publication number Publication date
BR7602448A (pt) 1976-10-19
JPS51135897A (en) 1976-11-25
IL49452A0 (en) 1976-06-30
AU498158B2 (en) 1979-02-15
FR2308593B1 (fr) 1980-01-04
BE841014A (fr) 1976-10-22
NL7604370A (nl) 1976-10-27
LU74829A1 (fr) 1977-02-07
DK182776A (da) 1976-10-26
AU1329176A (en) 1977-10-27
DE2617574A1 (de) 1976-10-28
TR19466A (tr) 1979-04-10
IT1058211B (it) 1982-04-10
AR210350A1 (es) 1977-07-29
FI761090A (fr) 1976-10-26
ZA762440B (en) 1977-04-27
FR2308593A1 (fr) 1976-11-19

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