GB1165717A - Gypsum Calcining Kettle and method - Google Patents

Gypsum Calcining Kettle and method

Info

Publication number
GB1165717A
GB1165717A GB49379/66A GB4937966A GB1165717A GB 1165717 A GB1165717 A GB 1165717A GB 49379/66 A GB49379/66 A GB 49379/66A GB 4937966 A GB4937966 A GB 4937966A GB 1165717 A GB1165717 A GB 1165717A
Authority
GB
United Kingdom
Prior art keywords
kettle
conduit
gypsum
nov
discharging
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
GB49379/66A
Other languages
English (en)
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.)
United States Gypsum Co
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 GB1165717A publication Critical patent/GB1165717A/en
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
    • 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
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/001—Calcining

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Baking, Grill, Roasting (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Commercial Cooking Devices (AREA)
GB49379/66A 1965-11-15 1966-11-03 Gypsum Calcining Kettle and method Expired GB1165717A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US507909A US3378246A (en) 1965-11-15 1965-11-15 Calcining kettle discharge apparatus

Publications (1)

Publication Number Publication Date
GB1165717A true GB1165717A (en) 1969-10-01

Family

ID=24020622

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49379/66A Expired GB1165717A (en) 1965-11-15 1966-11-03 Gypsum Calcining Kettle and method

Country Status (8)

Country Link
US (1) US3378246A (US06252093-20010626-C00008.png)
BE (1) BE689586A (US06252093-20010626-C00008.png)
DE (1) DE1508530C3 (US06252093-20010626-C00008.png)
DK (1) DK114369B (US06252093-20010626-C00008.png)
FR (1) FR1500610A (US06252093-20010626-C00008.png)
GB (1) GB1165717A (US06252093-20010626-C00008.png)
NL (1) NL153837B (US06252093-20010626-C00008.png)
SE (1) SE332688B (US06252093-20010626-C00008.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120095A (en) * 1974-08-12 1976-02-17 Taki Chemical Setsukono renzokushoseihoho
FR2581170A1 (fr) * 1985-04-25 1986-10-31 United States Gypsum Co Appareil de combustion noyee et procede de calcination du gypse

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1243772A (en) * 1967-07-27 1971-08-25 Plessey Co Ltd Improvements in or relating to the production of a dry, granular product from a solution
US3723084A (en) * 1971-05-07 1973-03-27 Owens Illinois Inc Method and apparatus for blending molten glass
US4113836A (en) * 1976-10-29 1978-09-12 National Gypsum Company Continuous gypsum calcination process and kettle therefor
US4161390A (en) * 1977-06-16 1979-07-17 United States Gypsum Company Calcining kettle having multi-pass heating system
US4238238A (en) * 1979-08-15 1980-12-09 United States Gypsum Company Calcining kettle having means for returning stack exhaust gas to calcining mixture
DE3101308C2 (de) * 1980-12-30 1986-05-22 Linnhoff & Thesenfitz Maschinenbau GmbH, 2090 Winsen Zylindrischer Erhitzungskessel
US4744961A (en) * 1985-04-25 1988-05-17 United States Gypsum Company Submerged combustion 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
US20050088908A1 (en) * 2004-02-12 2005-04-28 Shelton David A. Apparatus for Cooling Concrete While in Mixing Chamber
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
US11046611B2 (en) * 2018-04-10 2021-06-29 Tru-Flow Systems, Inc. Calcining kettle, calcining system, and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2307840A (en) * 1942-05-25 1943-01-12 Macdonald Donald Peart Training apparatus
US2668649A (en) * 1950-03-04 1954-02-09 Willis E Clark Apparatus for ejecting containers and filling popcorn thereinto
US2641063A (en) * 1950-06-09 1953-06-09 Benjamin F Greiman Grain drier
US3307915A (en) * 1964-01-22 1967-03-07 Georgia Pacific Corp Apparatus for continuous calcination of gypsum

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120095A (en) * 1974-08-12 1976-02-17 Taki Chemical Setsukono renzokushoseihoho
JPS529600B2 (US06252093-20010626-C00008.png) * 1974-08-12 1977-03-17
FR2581170A1 (fr) * 1985-04-25 1986-10-31 United States Gypsum Co Appareil de combustion noyee et procede de calcination du gypse

Also Published As

Publication number Publication date
SE332688B (US06252093-20010626-C00008.png) 1971-02-15
DK114369B (da) 1969-06-23
FR1500610A (fr) 1967-11-03
DE1508530B2 (de) 1974-11-28
US3378246A (en) 1968-04-16
BE689586A (US06252093-20010626-C00008.png) 1967-04-14
NL153837B (nl) 1977-07-15
DE1508530A1 (de) 1969-10-30
NL6616028A (US06252093-20010626-C00008.png) 1967-05-16
DE1508530C3 (de) 1975-07-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee