JPS51135897A - Refining process for synsetic gypsum - Google Patents

Refining process for synsetic gypsum

Info

Publication number
JPS51135897A
JPS51135897A JP51046412A JP4641276A JPS51135897A JP S51135897 A JPS51135897 A JP S51135897A JP 51046412 A JP51046412 A JP 51046412A JP 4641276 A JP4641276 A JP 4641276A JP S51135897 A JPS51135897 A JP S51135897A
Authority
JP
Japan
Prior art keywords
synsetic
gypsum
refining process
refining
synsetic gypsum
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.)
Pending
Application number
JP51046412A
Other languages
English (en)
Inventor
Munie Furansowa
Sotan Andore
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 JPS51135897A publication Critical patent/JPS51135897A/ja
Pending 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
    • C01F11/468Purification of calcium sulfates
    • 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
    • C04B11/26Calcium 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)
  • 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)
JP51046412A 1975-04-25 1976-04-23 Refining process for synsetic gypsum Pending JPS51135897A (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
JPS51135897A true JPS51135897A (en) 1976-11-25

Family

ID=9154470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51046412A Pending JPS51135897A (en) 1975-04-25 1976-04-23 Refining process for synsetic gypsum

Country Status (16)

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

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

Citations (1)

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

Patent Citations (1)

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

Also Published As

Publication number Publication date
TR19466A (tr) 1979-04-10
ES447272A1 (es) 1977-06-16
DK182776A (da) 1976-10-26
FI761090A (ja) 1976-10-26
DE2617574A1 (de) 1976-10-28
FR2308593B1 (ja) 1980-01-04
AU1329176A (en) 1977-10-27
BR7602448A (pt) 1976-10-19
BE841014A (fr) 1976-10-22
ZA762440B (en) 1977-04-27
AU498158B2 (en) 1979-02-15
AR210350A1 (es) 1977-07-29
FR2308593A1 (fr) 1976-11-19
IL49452A0 (en) 1976-06-30
NL7604370A (nl) 1976-10-27
IT1058211B (it) 1982-04-10
LU74829A1 (ja) 1977-02-07

Similar Documents

Publication Publication Date Title
YU262076A (en) Process for obtaining 2-phenyl-3-aroylbenzothiophene
HU174850B (hu) Sposob poluchenija slozhnykh 17-al'fa-efirov 21-galogeno-pregnanov
YU100676A (en) Process for obtaining piperazinylpyrazine
HU172483B (hu) Sposob poluchenija benzimidazol-karbamatov
YU147976A (en) Process for obtaining 11-deoxy-16-aryloxy-omega-tetranoprostaglandin
HU172452B (hu) Sposob poluchenija propargil-2-fenilamino-2-imidazolinov
HU174191B (hu) Sposob poluchenija soedinenijj acilamino-oksadiazola i -tiadiazola
YU233676A (en) Process for obtaining new n-aryl-n-(1-l-4-piperidinyl)-arylacetamides
HU171083B (hu) Sposob poluchenija l-3-skobka-3-zapjataja vverkh-zapjataja vniz-4-zapjataja vverkh-digidroksi-fenil-skobka zakryta-2-metil-alanin-peptidov
GB1554153A (en) Process for making 2-amino-2-alkylthionitroethylenes
HU172441B (hu) Sposob poluchenija omega-skobka-arilsul'fonamido-skobka
GB1543260A (en) Continuous process for aminoazobenzenes
JPS5223008A (en) Process for preparing diene
YU196776A (en) Process for obtaining phosphor-dichlorido-thiolate
HU173926B (hu) Sposob poluchenija 3-fenoksi-benzaldehidov
HU172026B (hu) Sposob poluchenija slozh nykh efirov alkanolov i 1-skobka-1-fenil-etil-skobka zakryta-1h-imidazol-5-karbonovojj kisloty
YU11476A (en) Process for obtaining 6-alkoxy-alpha-carboxy-penicillin
PT65763B (en) Process for regulating plantgrowth
YU262276A (en) Process for obtaining aroyl-phenyl naphthalines
HU172481B (hu) Sposob poluchenija 2-alkil-indanov
HU172553B (hu) Sposob poluchenija proizvodnykh -3-aciloksimetil-cefem- ili -3-tiometil-cefem- soedinenijj
JPS51135897A (en) Refining process for synsetic gypsum
HU172998B (hu) Sposob poluchenija 2-gidroksimetil-3-gidroksi-6-skobka-1-zapjataja vverkh-gidroksi-2-zapjataja vverkh-terc butil-amino-etil-skobka zakryta piridin-digidrokhlorida
YU39355B (en) Process for obtaining gamma-pyrones
YU40278B (en) Process for obtaining n-alkenyl-2-amino-pyrrolidine