CA934696A - Center feed rotary hearth calciner - Google Patents

Center feed rotary hearth calciner

Info

Publication number
CA934696A
CA934696A CA093751A CA93751A CA934696A CA 934696 A CA934696 A CA 934696A CA 093751 A CA093751 A CA 093751A CA 93751 A CA93751 A CA 93751A CA 934696 A CA934696 A CA 934696A
Authority
CA
Canada
Prior art keywords
rotary hearth
center feed
feed rotary
calciner
hearth calciner
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
CA093751A
Other versions
CA93751S (en
Inventor
D. Allred Victor
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.)
Marathon Oil Co
Original Assignee
Marathon Oil 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 Marathon Oil Co filed Critical Marathon Oil Co
Application granted granted Critical
Publication of CA934696A publication Critical patent/CA934696A/en
Expired legal-status Critical Current

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
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
    • F27B9/18—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path under the action of scrapers or pushers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Tunnel Furnaces (AREA)
CA093751A 1969-12-22 1970-09-22 Center feed rotary hearth calciner Expired CA934696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88745069A 1969-12-22 1969-12-22

Publications (1)

Publication Number Publication Date
CA934696A true CA934696A (en) 1973-10-02

Family

ID=25391159

Family Applications (1)

Application Number Title Priority Date Filing Date
CA093751A Expired CA934696A (en) 1969-12-22 1970-09-22 Center feed rotary hearth calciner

Country Status (2)

Country Link
US (1) US3612497A (en)
CA (1) CA934696A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859172A (en) * 1973-04-18 1975-01-07 Salem Corp Multiple rabbled rotary hearth
US4149845A (en) * 1976-12-30 1979-04-17 Marathon Oil Company Rabbles and material handling systems utilizing the same
JPS5410301A (en) * 1977-06-27 1979-01-25 Koa Oil Co Ltd Method of calcining coke
US4395309A (en) * 1980-11-03 1983-07-26 Esztergar Ernest P Fractional distillation of hydrocarbons from coal
US5173047A (en) * 1991-09-06 1992-12-22 Salem Furnace Co. Shrouded rabbles for use in rotary hearth furnaces
US5810580A (en) * 1996-11-22 1998-09-22 Techint Technologies Inc. Mixing rabble for a rotary hearth furnace

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US625336A (en) * 1899-05-23 Ore-roasting furnace
US2973568A (en) * 1958-09-05 1961-03-07 Greger Herbert Hans Apparatus for fast-firing ceramic ware
US3448012A (en) * 1967-02-01 1969-06-03 Marathon Oil Co Rotary concentric partition in a coke oven hearth

Also Published As

Publication number Publication date
US3612497A (en) 1971-10-12

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