ATE66442T1 - Kalziniervorrichtung. - Google Patents

Kalziniervorrichtung.

Info

Publication number
ATE66442T1
ATE66442T1 AT87309432T AT87309432T ATE66442T1 AT E66442 T1 ATE66442 T1 AT E66442T1 AT 87309432 T AT87309432 T AT 87309432T AT 87309432 T AT87309432 T AT 87309432T AT E66442 T1 ATE66442 T1 AT E66442T1
Authority
AT
Austria
Prior art keywords
hot gas
kettle
gypsum
calcination device
usual
Prior art date
Application number
AT87309432T
Other languages
English (en)
Inventor
David John Ball
Edward Varney
Martin Dzidrums
Philip Curtis
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 ATE66442T1 publication Critical patent/ATE66442T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/001—Calcining
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Insulating Materials (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Telephone Function (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Treatment Of Sludge (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AT87309432T 1986-10-30 1987-10-26 Kalziniervorrichtung. ATE66442T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868625964A GB8625964D0 (en) 1986-10-30 1986-10-30 Calcination apparatus
EP87309432A EP0282674B1 (de) 1986-10-30 1987-10-26 Kalziniervorrichtung

Publications (1)

Publication Number Publication Date
ATE66442T1 true ATE66442T1 (de) 1991-09-15

Family

ID=10606544

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87309432T ATE66442T1 (de) 1986-10-30 1987-10-26 Kalziniervorrichtung.

Country Status (9)

Country Link
US (1) US4915623A (de)
EP (1) EP0282674B1 (de)
AT (1) ATE66442T1 (de)
AU (1) AU604510B2 (de)
DE (1) DE3772377D1 (de)
DK (1) DK171273B1 (de)
ES (1) ES2024520B3 (de)
GB (2) GB8625964D0 (de)
GR (1) GR3002680T3 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9317849D0 (en) * 1993-08-27 1993-10-13 Bpb Industries Plc Improvements in calcination
US5743954A (en) * 1995-02-02 1998-04-28 United States Gypsum Company Method for continuous refractoryless calcining of gypsum
US5743728A (en) * 1995-08-15 1998-04-28 Usg Corporation Method and system for multi-stage calcining of gypsum to produce an anhydrite product
US20050083173A1 (en) * 2003-10-20 2005-04-21 Konupek Ingrid H. Locking remote control
US7175426B2 (en) * 2004-02-27 2007-02-13 United States Gypsum Company High efficiency refractoryless kettle
US7434980B2 (en) * 2004-02-27 2008-10-14 United States Gypsum Company Swinging agitator for a gypsum calcining apparatus and the like
US7121713B2 (en) * 2004-02-27 2006-10-17 United States Gypsum Company Swinging agitator for a gypsum calcining apparatus and the like
ES2345135B1 (es) * 2007-07-17 2011-07-18 Fundacion Circe- Centro De Investigacion De Recursos Y Consumos Energeticos Dispositivo ciclonico para calcinacion y procedimiento de separacion de co2 usando dicho dispositivo.
JP6467245B2 (ja) * 2015-02-25 2019-02-06 吉野石膏株式会社 石膏焼成炉及び石膏焼成方法
JP6619917B2 (ja) * 2015-02-25 2019-12-11 吉野石膏株式会社 石膏焼成炉及び石膏焼成方法
AU2016225385B2 (en) * 2015-02-25 2019-12-12 Yoshino Gypsum Co., Ltd. Apparatus and method for calcination of gypsum
WO2018030077A1 (ja) * 2016-08-10 2018-02-15 吉野石膏株式会社 石膏処理装置及び石膏処理方法
US11046611B2 (en) * 2018-04-10 2021-06-29 Tru-Flow Systems, Inc. Calcining kettle, calcining system, and method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1234240A (en) * 1917-02-13 1917-07-24 Carlton Geist Fluid-fuel furnace for heating castings.
US2464304A (en) * 1944-08-10 1949-03-15 Gottlieb Steven Method of and shaft kiln for burning, calcining, or sintering, granulated or briquetted materials
NL285104A (de) * 1961-11-13
DE1558080B1 (de) * 1967-03-23 1970-02-12 Schilde Ag Gipskocher mit Heissgaseinblasung
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
US4238238A (en) * 1979-08-15 1980-12-09 United States Gypsum Company Calcining kettle having means for returning stack exhaust gas to calcining mixture
JPS5874137A (ja) * 1981-10-06 1983-05-04 ザ・ブリテイツシユ・ピトロ−リアム・コンパニ−・ピ−・エル・シ− ガス固体粒子方式
DE3248502A1 (de) * 1982-12-29 1984-07-05 Basf Ag, 6700 Ludwigshafen Verfahren zur temperierung einer in einem rohrreaktor in form eines festbettes angeordneten schuettung und eine anordnung zur durchfuehrung des verfahrens
FR2545388B1 (fr) * 1983-05-02 1985-08-09 Heckmann Emile Procede de cuisson-deshydratation et de sterilisation-dessiccation de dechets organiques, et dispositif pour la mise en oeuvre de ce procede
GB2185419B (en) * 1986-01-07 1990-04-18 Bpb Industries Plc Improvements in calcination apparatus

Also Published As

Publication number Publication date
ES2024520B3 (es) 1992-03-01
EP0282674A3 (en) 1988-12-28
GB8625964D0 (en) 1986-12-03
EP0282674B1 (de) 1991-08-21
US4915623A (en) 1990-04-10
AU604510B2 (en) 1990-12-20
DE3772377D1 (de) 1991-09-26
DK570087D0 (da) 1987-10-30
GB2198428A (en) 1988-06-15
DK570087A (da) 1988-05-01
GR3002680T3 (en) 1993-01-25
GB8725491D0 (en) 1987-12-02
AU8048687A (en) 1988-05-05
DK171273B1 (da) 1996-08-19
EP0282674A2 (de) 1988-09-21

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time