BR7602448A - Processo e reator de purificacao de gesso sintetico e estuque obtido - Google Patents

Processo e reator de purificacao de gesso sintetico e estuque obtido

Info

Publication number
BR7602448A
BR7602448A BR2448/76A BR7602448A BR7602448A BR 7602448 A BR7602448 A BR 7602448A BR 2448/76 A BR2448/76 A BR 2448/76A BR 7602448 A BR7602448 A BR 7602448A BR 7602448 A BR7602448 A BR 7602448A
Authority
BR
Brazil
Prior art keywords
stuck
reactor
purification
synthetic plaster
plaster
Prior art date
Application number
BR2448/76A
Other languages
English (en)
Portuguese (pt)
Inventor
F Mounier
A Sautin
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 BR7602448A publication Critical patent/BR7602448A/pt

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)
BR2448/76A 1975-04-25 1976-04-22 Processo e reator de purificacao de gesso sintetico e estuque obtido BR7602448A (pt)

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
BR7602448A true BR7602448A (pt) 1976-10-19

Family

ID=9154470

Family Applications (1)

Application Number Title Priority Date Filing Date
BR2448/76A BR7602448A (pt) 1975-04-25 1976-04-22 Processo e reator de purificacao de gesso sintetico e estuque obtido

Country Status (16)

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

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

Also Published As

Publication number Publication date
IL49452A0 (en) 1976-06-30
FR2308593B1 (da) 1980-01-04
AU1329176A (en) 1977-10-27
AU498158B2 (en) 1979-02-15
BE841014A (fr) 1976-10-22
DE2617574A1 (de) 1976-10-28
LU74829A1 (da) 1977-02-07
ZA762440B (en) 1977-04-27
JPS51135897A (en) 1976-11-25
ES447272A1 (es) 1977-06-16
DK182776A (da) 1976-10-26
FR2308593A1 (fr) 1976-11-19
NL7604370A (nl) 1976-10-27
IT1058211B (it) 1982-04-10
TR19466A (tr) 1979-04-10
AR210350A1 (es) 1977-07-29
FI761090A (da) 1976-10-26

Similar Documents

Publication Publication Date Title
BR7605944A (pt) Processo de desidrociclizacao de hidrocarbonetos alifaticos
BR7605721A (pt) Processo de tratamento de residuos
IT1058597B (it) Processo per la preparazione continua di polibutilentereftalati
BR7805080A (pt) Processo de preparacao de oligoimidas
IT1039139B (it) Processo per la purificazione di ersteri triarilfosforici
IT1078767B (it) Reattore per depurazione biologica di acqua
IT1069277B (it) Procedimento ed impianto per la depurazione di alogenosilani
IT1065118B (it) Processo per la depurazione e comunque per la preparazione di acqua e impianto perl attuazione di questo processo
IT1110267B (it) Processo di purificazione di soluzioni di policaronato
IT1054921B (it) Processo e apparecchiatura per la purificazione di acque di rifiuto
BR7605039A (pt) Processo para cloracao direta de alcoilbenzenos
PL209254A1 (pl) Sposob oczyszczania dwunitroanilin z nitrozoamin
FR2332596A1 (fr) Conversion de ferrocyanures radioactifs en verres fixes
DD133951A5 (de) Verfahren zum umwandeln von organosilanen
BR7803787A (pt) Processo de producao de ciclopropilmetoxi anilidas substituidas
IT1034767B (it) Processo per la purificazione di correnti di scarto contenenti urea
BR7506827A (pt) Processo para a purificacao de aguas residuais e dispositivo para a realizacao do processo
BR7602448A (pt) Processo e reator de purificacao de gesso sintetico e estuque obtido
BR7804015A (pt) Processo de preparacao de perolas de copolimero duras
BR7606981A (pt) Processo para purificacao de uma solucao sulfurica diluid
BR7608197A (pt) Processo aperfeicoado de sintese de n-metil-ureias
RO77284A (ro) Procedeu pentru prepararea si purificarea rasinilor epoxidice
IT1054836B (it) Processo per preparare composti olefinici
BR7706121A (pt) Processo para a purificacao de epsilon-caprolactama
IT1039868B (it) Processo per la depurazione diacque di rifiuto