DK0807090T3 - Fremgangsmåde og apparat til kontinuerlig gipskalcinering uden ildfast materiale - Google Patents

Fremgangsmåde og apparat til kontinuerlig gipskalcinering uden ildfast materiale

Info

Publication number
DK0807090T3
DK0807090T3 DK96904580T DK96904580T DK0807090T3 DK 0807090 T3 DK0807090 T3 DK 0807090T3 DK 96904580 T DK96904580 T DK 96904580T DK 96904580 T DK96904580 T DK 96904580T DK 0807090 T3 DK0807090 T3 DK 0807090T3
Authority
DK
Denmark
Prior art keywords
kettle
burner
calcining
coil
tube
Prior art date
Application number
DK96904580T
Other languages
Danish (da)
English (en)
Inventor
George E Rowland
Michael L Cloud
Daniel J Milligan
Original Assignee
United States Gypsum Co
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 United States Gypsum Co filed Critical United States Gypsum Co
Application granted granted Critical
Publication of DK0807090T3 publication Critical patent/DK0807090T3/da

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
    • F28D7/024—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • 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
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00058—Temperature measurement
    • B01J2219/00063—Temperature measurement of the reactants
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00083—Coils
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/0015—Controlling the temperature by thermal insulation means
    • B01J2219/00155—Controlling the temperature by thermal insulation means using insulating materials or refractories
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00157—Controlling the temperature by means of a burner

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Combustion Of Fluid Fuel (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
DK96904580T 1995-02-02 1996-02-01 Fremgangsmåde og apparat til kontinuerlig gipskalcinering uden ildfast materiale DK0807090T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/382,612 US5743954A (en) 1995-02-02 1995-02-02 Method for continuous refractoryless calcining of gypsum
PCT/US1996/001631 WO1996023741A1 (en) 1995-02-02 1996-02-01 Method and apparatus for continuous refractoryless calcining of gypsum

Publications (1)

Publication Number Publication Date
DK0807090T3 true DK0807090T3 (da) 1999-12-06

Family

ID=23509725

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96904580T DK0807090T3 (da) 1995-02-02 1996-02-01 Fremgangsmåde og apparat til kontinuerlig gipskalcinering uden ildfast materiale

Country Status (11)

Country Link
US (2) US5743954A (de)
EP (1) EP0807090B1 (de)
JP (1) JP4280303B2 (de)
AT (1) ATE183485T1 (de)
CA (1) CA2212208C (de)
DE (1) DE69603832T2 (de)
DK (1) DK0807090T3 (de)
ES (1) ES2134594T3 (de)
GR (1) GR3031689T3 (de)
PL (1) PL181194B1 (de)
WO (1) WO1996023741A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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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
ES2619124T3 (es) * 2004-02-27 2017-06-23 United States Gypsum Company Horno sin refractariedad de alta eficiencia para calcinar yeso y método para ello
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
US7175426B2 (en) * 2004-02-27 2007-02-13 United States Gypsum Company High efficiency refractoryless kettle
US7100427B2 (en) * 2004-05-07 2006-09-05 Sensicore, Inc. Multi-sensor system for fluid monitoring with selective exposure of sensors
US8388926B2 (en) 2006-01-13 2013-03-05 Certainteed Gypsum, Inc. System and method for the production of gypsum using heat recovery
HUE029576T2 (en) * 2006-01-13 2017-03-28 Certainteed Gypsum Inc System and method for producing alpha-type gypsum using heat recovery
US7933852B2 (en) * 2006-06-09 2011-04-26 Scientific Learning Corporation Method and apparatus for developing cognitive skills
US7588634B2 (en) * 2006-09-20 2009-09-15 United States Gypsum Company Process for manufacturing ultra low consistency alpha- and beta- blend stucco
US20090208392A1 (en) * 2008-02-14 2009-08-20 Georgia-Pacific Gypsum, Llc Process for producing alpha-hemihydrate gypsum
US20140113241A1 (en) * 2012-10-22 2014-04-24 United States Gypsum Company Calcining kettle
US11046611B2 (en) * 2018-04-10 2021-06-29 Tru-Flow Systems, Inc. Calcining kettle, calcining system, and method

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DE169737C (de) *
US1446863A (en) * 1921-05-26 1923-02-27 Sheldon E Townley Gypsum calcining apparatus
US2261872A (en) * 1938-06-08 1941-11-04 Anna W Choate Continuous process for making reacted plaster
US2274256A (en) * 1939-08-24 1942-02-24 Alcorn Comb Co Fluid heater
US3236509A (en) * 1961-11-13 1966-02-22 British Plaster Board Holdings Process and apparatus for continuous calcining of powdered gypsum rock
NL285104A (de) * 1961-11-13
GB1198807A (en) * 1963-12-03 1970-07-15 Ici Ltd Continuous process for the production of calcium sulphate alpha-hemihydrate from gypsum
US3307840A (en) * 1964-01-14 1967-03-07 Georgia Pacific Corp Continuous calcination of gypsum
US3307915A (en) * 1964-01-22 1967-03-07 Georgia Pacific Corp Apparatus for continuous calcination of gypsum
US3479143A (en) * 1964-07-13 1969-11-18 Girdler Corp Means for conducting endothermic catalytic reactions,including electrical heating means
GB1087549A (en) * 1964-12-29 1967-10-18 Bpb Industries Ltd Process of calcining gypsum
DE1285936B (de) * 1965-01-12 1968-12-19 Bpb Ind Verfahren zum kontinuierlichen Brennen von Gips
US3376599A (en) * 1965-10-15 1968-04-09 Singer Safety Products Inc Mounting arrangement for insulated bulkhead or the like
US3378246A (en) * 1965-11-15 1968-04-16 United States Gypsum Co Calcining kettle discharge apparatus
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US3901645A (en) * 1971-04-07 1975-08-26 Universal Kettle Company Inc Calcining kettle and system
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US4176157A (en) * 1974-11-14 1979-11-27 Bpb Industries Limited Calcining calcium sulphate dihydrate
US4113836A (en) * 1976-10-29 1978-09-12 National Gypsum Company Continuous gypsum calcination process and kettle therefor
DE2705710C3 (de) * 1977-02-11 1980-06-04 Kloeckner-Humboldt-Deutz Ag, 5000 Koeln Gegenstrombrennverfahren zur Erzeugung von Branntkalk und Schachtofen zur Durchfuhrung des Verfahrens
US4117070A (en) * 1977-03-14 1978-09-26 United States Gypsum Company Process for preparing calcined gypsum
US4161390A (en) * 1977-06-16 1979-07-17 United States Gypsum Company Calcining kettle having multi-pass heating system
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US4238283A (en) * 1978-04-24 1980-12-09 Philip Morris Incorporated Post-treatment of humic acid-dyed paper
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US4238238A (en) * 1979-08-15 1980-12-09 United States Gypsum Company Calcining kettle having means for returning stack exhaust gas to calcining mixture
EP0044005B1 (de) * 1980-07-14 1984-09-26 HIS Handels- und Industriebedarf GmbH Herstellung von Gipshalbhydrat mit Wärmemüll, wässriger H2SO4 und schwefelsauren Salzen
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
US4533528A (en) * 1983-07-15 1985-08-06 United States Gypsum Company Process for continuously calcining gypsum to low dispersed consistency stucco
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US4569831A (en) * 1985-04-01 1986-02-11 Fuller Company Process and apparatus for calcining gypsum
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Also Published As

Publication number Publication date
JPH10513428A (ja) 1998-12-22
ES2134594T3 (es) 1999-10-01
JP4280303B2 (ja) 2009-06-17
GR3031689T3 (en) 2000-02-29
US5743954A (en) 1998-04-28
PL181194B1 (pl) 2001-06-29
CA2212208C (en) 2004-12-14
MX9705903A (es) 1998-06-30
US5927968A (en) 1999-07-27
EP0807090A1 (de) 1997-11-19
DE69603832T2 (de) 2000-03-09
DE69603832D1 (de) 1999-09-23
ATE183485T1 (de) 1999-09-15
CA2212208A1 (en) 1996-08-08
EP0807090B1 (de) 1999-08-18
PL321760A1 (en) 1997-12-22
WO1996023741A1 (en) 1996-08-08

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