AT371920B - Apparat zum calcinieren - Google Patents

Apparat zum calcinieren

Info

Publication number
AT371920B
AT371920B AT0421578A AT421578A AT371920B AT 371920 B AT371920 B AT 371920B AT 0421578 A AT0421578 A AT 0421578A AT 421578 A AT421578 A AT 421578A AT 371920 B AT371920 B AT 371920B
Authority
AT
Austria
Prior art keywords
calcinating
calcinating apparatus
Prior art date
Application number
AT0421578A
Other languages
English (en)
Other versions
ATA421578A (de
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
Priority to AT314378A priority Critical patent/AT350523B/de
Priority to AT314578A priority patent/AT351507B/de
Priority to AT314478A priority patent/AT351506B/de
Application filed by United States Gypsum Co filed Critical United States Gypsum Co
Publication of ATA421578A publication Critical patent/ATA421578A/de
Application granted granted Critical
Publication of AT371920B publication Critical patent/AT371920B/de

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 peculiar to 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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
AT0421578A 1976-06-28 1978-06-09 Apparat zum calcinieren AT371920B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT314378A AT350523B (de) 1976-06-28 1978-05-02 Verfahren zur herstellung von neuen, schwefel enthaltenden aliphatischen n-(2-aminobenzyl)- aminocarbonsaeuren und deren salzen
AT314578A AT351507B (de) 1976-06-28 1978-05-02 Verfahren zur herstellung von neuen, schwefel enthaltenden aliphatischen n-(2-nitrobenzyl)- oder n-(2-nitrobenzyliden)-aminocarbonsaeuren
AT314478A AT351506B (de) 1976-06-28 1978-05-02 Verfahren zur herstellung von neuen, schwefel- enthaltenden aliphatischen n-(2-aminobenzyl)- aminocarbonsaeuren und deren salzen

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 (2)

Publication Number Publication Date
ATA421578A ATA421578A (de) 1982-12-15
AT371920B true AT371920B (de) 1983-08-10

Family

ID=25195964

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0421578A AT371920B (de) 1976-06-28 1978-06-09 Apparat zum calcinieren

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
JP4926939B2 (ja) * 2004-02-27 2012-05-09 ユナイテッド・ステイツ・ジプサム・カンパニー 高効率非耐火ケトル
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
GB1590999A (en) 1981-06-10
FR2394772B1 (de) 1984-02-10
MX146919A (es) 1982-09-08
JPS577348B2 (de) 1982-02-10
JPS546862A (en) 1979-01-19
FR2394772A1 (fr) 1979-01-12
NZ187400A (en) 1982-03-30
AU3594978A (en) 1979-11-15
BR7803834A (pt) 1979-01-16
US4161390A (en) 1979-07-17
DE2826500A1 (de) 1979-01-04
ATA421578A (de) 1982-12-15
AU516515B2 (en) 1981-06-04
BE868149A (fr) 1978-10-02
CA1090565A (en) 1980-12-02

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee