BE868149A - Appareil de calcination comportant des conduits permettant des passages multiples du fluide calorifique - Google Patents

Appareil de calcination comportant des conduits permettant des passages multiples du fluide calorifique

Info

Publication number
BE868149A
BE868149A BE188593A BE188593A BE868149A BE 868149 A BE868149 A BE 868149A BE 188593 A BE188593 A BE 188593A BE 188593 A BE188593 A BE 188593A BE 868149 A BE868149 A BE 868149A
Authority
BE
Belgium
Prior art keywords
apparatus containing
allowing multiple
multiple passages
calcination apparatus
calorific fluid
Prior art date
Application number
BE188593A
Other languages
English (en)
French (fr)
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
Publication of BE868149A publication Critical patent/BE868149A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/22—Arrangements of heat-exchange apparatus
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Furnace Details (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
BE188593A 1977-06-16 1978-06-15 Appareil de calcination comportant des conduits permettant des passages multiples du fluide calorifique BE868149A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/807,264 US4161390A (en) 1977-06-16 1977-06-16 Calcining kettle having multi-pass heating system

Publications (1)

Publication Number Publication Date
BE868149A true BE868149A (fr) 1978-10-02

Family

ID=25195964

Family Applications (1)

Application Number Title Priority Date Filing Date
BE188593A BE868149A (fr) 1977-06-16 1978-06-15 Appareil de calcination comportant des conduits permettant des passages multiples du fluide calorifique

Country Status (12)

Country Link
US (1) US4161390A (de)
JP (1) JPS546862A (de)
AT (1) AT371920B (de)
AU (1) AU516515B2 (de)
BE (1) BE868149A (de)
BR (1) BR7803834A (de)
CA (1) CA1090565A (de)
DE (1) DE2826500A1 (de)
FR (1) FR2394772A1 (de)
GB (1) GB1590999A (de)
MX (1) MX146919A (de)
NZ (1) NZ187400A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238238A (en) * 1979-08-15 1980-12-09 United States Gypsum Company Calcining kettle having means for returning stack exhaust gas to calcining mixture
US5180946A (en) * 1990-02-15 1993-01-19 Sanyo Electric Co., Ltd. Magnetron having coaxial choke means extending into the output side insulating tube space
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
AUPN758496A0 (en) * 1996-01-17 1996-02-08 Australian Magnesium Corporation Pty Ltd Calcination
US20050083173A1 (en) * 2003-10-20 2005-04-21 Konupek Ingrid H. Locking remote control
US7434980B2 (en) * 2004-02-27 2008-10-14 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
AU2005225374B2 (en) * 2004-02-27 2010-06-24 United States Gypsum Company Swinging agitator for a gypsum calcining apparatus and the like
CN100519461C (zh) * 2007-09-26 2009-07-29 严登畅 高原地煅烧石膏的装置及煅烧石膏的方法
US11046611B2 (en) 2018-04-10 2021-06-29 Tru-Flow Systems, Inc. Calcining kettle, calcining system, and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US577059A (en) * 1897-02-16 Calcining apparatus
US1446863A (en) * 1921-05-26 1923-02-27 Sheldon E Townley Gypsum calcining apparatus
US2290805A (en) * 1940-08-03 1942-07-21 Celotex Corp Apparatus for calcining gypsum
NL285104A (de) * 1961-11-13
US3307915A (en) * 1964-01-22 1967-03-07 Georgia Pacific Corp Apparatus for continuous calcination of gypsum
DE1282231B (de) * 1965-10-19 1968-11-07 Pfeiffer Barbarossawerke A G G Gipskocher
US3378246A (en) * 1965-11-15 1968-04-16 United States Gypsum Co Calcining kettle discharge apparatus
US3901645A (en) * 1971-04-07 1975-08-26 Universal Kettle Company Inc Calcining kettle and system

Also Published As

Publication number Publication date
ATA421578A (de) 1982-12-15
CA1090565A (en) 1980-12-02
FR2394772B1 (de) 1984-02-10
MX146919A (es) 1982-09-08
AU3594978A (en) 1979-11-15
JPS546862A (en) 1979-01-19
AT371920B (de) 1983-08-10
FR2394772A1 (fr) 1979-01-12
NZ187400A (en) 1982-03-30
DE2826500A1 (de) 1979-01-04
GB1590999A (en) 1981-06-10
BR7803834A (pt) 1979-01-16
JPS577348B2 (de) 1982-02-10
US4161390A (en) 1979-07-17
AU516515B2 (en) 1981-06-04

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNITED STATES GYPSUM CY

Effective date: 19840615