CA1167641A - Calcination du sulfate de calcium dihydrate - Google Patents

Calcination du sulfate de calcium dihydrate

Info

Publication number
CA1167641A
CA1167641A CA000389818A CA389818A CA1167641A CA 1167641 A CA1167641 A CA 1167641A CA 000389818 A CA000389818 A CA 000389818A CA 389818 A CA389818 A CA 389818A CA 1167641 A CA1167641 A CA 1167641A
Authority
CA
Canada
Prior art keywords
vessel
tube
gypsum
bed
hot gas
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
CA000389818A
Other languages
English (en)
Inventor
Arthur G.T. Ward
David J. Ball
Edward Varney
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.)
BPB Ltd
Original Assignee
BPB Industries PLC
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 BPB Industries PLC filed Critical BPB Industries PLC
Application granted granted Critical
Publication of CA1167641A publication Critical patent/CA1167641A/fr
Expired legal-status Critical Current

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
    • 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
    • C04B11/02—Methods and apparatus for dehydrating gypsum
    • C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
    • C04B11/0281—Kettles; Marmites; Autoclaves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Paper (AREA)
CA000389818A 1980-11-10 1981-11-10 Calcination du sulfate de calcium dihydrate Expired CA1167641A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8036035 1980-11-10
GB8036035 1980-11-10

Publications (1)

Publication Number Publication Date
CA1167641A true CA1167641A (fr) 1984-05-22

Family

ID=10517196

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000389818A Expired CA1167641A (fr) 1980-11-10 1981-11-10 Calcination du sulfate de calcium dihydrate

Country Status (20)

Country Link
JP (1) JPS57111240A (fr)
KR (1) KR830007460A (fr)
AR (1) AR226757A1 (fr)
AU (1) AU7735781A (fr)
BE (1) BE891065A (fr)
BR (1) BR8107289A (fr)
CA (1) CA1167641A (fr)
DE (1) DE3144583A1 (fr)
DK (1) DK496981A (fr)
ES (1) ES8301850A1 (fr)
FI (1) FI813540L (fr)
FR (1) FR2493826A1 (fr)
IT (1) IT1140282B (fr)
LU (1) LU83742A1 (fr)
NL (1) NL8105079A (fr)
NO (1) NO813799L (fr)
NZ (1) NZ198927A (fr)
PL (1) PL233756A1 (fr)
SE (1) SE8106655L (fr)
ZA (1) ZA817558B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3615739A1 (de) * 1986-05-09 1987-11-12 Benckiser Gmbh Joh A Kontinuierliches verfahren und vorrichtung zur gewinnung von industriell verwertbarem gips aus industrieabfallgips
FR2836913B1 (fr) * 2002-03-08 2006-11-24 Lafarge Platres Dispositif de sechage et/ou cuisson de gypse
DE102015223866A1 (de) * 2015-12-01 2017-06-01 Claudius Peters Projects Gmbh Kalzinieranlage und Verfahren zum Kalzinieren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1178806A (fr) * 1957-07-12 1959-05-15 Ets Poliet & Chausson Procédé de fabrication de plâtre et appareillage en permettant la mise en oeuvre
DE1940007B2 (de) * 1969-08-06 1973-06-07 Rheinstahl Ag, 4300 Essen Verfahren zum brennen von gips in einem heizgasstrom
GB1488665A (en) * 1973-11-27 1977-10-12 Bpb Industries Ltd Calcining calcium sulphate dihydrate
IE49127B1 (en) * 1979-01-08 1985-08-07 Bpb Industries Ltd Calcination method and apparatus

Also Published As

Publication number Publication date
IT1140282B (it) 1986-09-24
AR226757A1 (es) 1982-08-13
KR830007460A (ko) 1983-10-21
SE8106655L (sv) 1982-05-11
ZA817558B (en) 1983-02-23
LU83742A1 (fr) 1982-02-18
ES507492A0 (es) 1983-01-16
NZ198927A (en) 1985-02-28
DK496981A (da) 1982-05-11
NL8105079A (nl) 1982-06-01
IT8124957A0 (it) 1981-11-10
FI813540A7 (fi) 1982-05-11
FI813540L (fi) 1982-05-11
BE891065A (fr) 1982-03-01
AU7735781A (en) 1982-05-20
BR8107289A (pt) 1982-08-03
FR2493826A1 (fr) 1982-05-14
JPS57111240A (en) 1982-07-10
DE3144583A1 (de) 1982-09-09
NO813799L (no) 1982-05-11
PL233756A1 (fr) 1982-05-24
ES8301850A1 (es) 1983-01-16

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Legal Events

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