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CA1012350A - Method for treating lump material in shaft furnaces - Google Patents

Method for treating lump material in shaft furnaces

Info

Publication number
CA1012350A
CA1012350A CA176,103A CA176103A CA1012350A CA 1012350 A CA1012350 A CA 1012350A CA 176103 A CA176103 A CA 176103A CA 1012350 A CA1012350 A CA 1012350A
Authority
CA
Canada
Prior art keywords
lump material
shaft furnaces
treating
treating lump
furnaces
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
CA176,103A
Other versions
CA176103S (en
Inventor
Friedrich H. Franke
Werner Wenzel
Horst Konig
Mohammed Meraikib
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.)
Mannesmann Demag AG
Rheinbraun AG
Original Assignee
Demag AG
Rheinische Braunkohlenwerke AG
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 Demag AG, Rheinische Braunkohlenwerke AG filed Critical Demag AG
Application granted granted Critical
Publication of CA1012350A publication Critical patent/CA1012350A/en
Expired legal-status Critical Current

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
    • F27B1/005—Shaft or like vertical or substantially vertical furnaces wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces
    • 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
    • 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
    • C04B2/00—Lime, magnesia or dolomite
    • C04B2/10—Preheating, burning calcining or cooling
    • 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
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
CA176,103A 1972-07-15 1973-07-10 Method for treating lump material in shaft furnaces Expired CA1012350A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2234847A DE2234847A1 (en) 1972-07-15 1972-07-15 METHOD FOR TREATMENT OF Lumpy MATERIAL IN MANHOLE FURNACES

Publications (1)

Publication Number Publication Date
CA1012350A true CA1012350A (en) 1977-06-21

Family

ID=5850728

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,103A Expired CA1012350A (en) 1972-07-15 1973-07-10 Method for treating lump material in shaft furnaces

Country Status (3)

Country Link
US (1) US3877868A (en)
CA (1) CA1012350A (en)
DE (1) DE2234847A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE404878B (en) * 1975-08-28 1978-11-06 Advanced Mineral Res PROCEDURE AND DEVICE FOR AGGLOMERAT HARDENING
GB2016124B (en) * 1978-03-11 1982-06-09 Hamburger Stahlwerke Gmbh Rocess and apparatus for the direct reduction of iron ores
US4432788A (en) * 1981-04-23 1984-02-21 Nippon Kokan Kabushiki Kaisha Method for manufacturing non-fired iron-bearing pellet
JPS59157229A (en) * 1983-02-28 1984-09-06 Nippon Kokan Kk <Nkk> Method and apparatus for producing uncalcined agglomerate ore
CN114014563B (en) * 2021-11-11 2023-09-15 广西盛隆冶金有限公司 Automatic time-sharing reversing system and reversing method for double-chamber lime kiln

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US431864A (en) * 1890-07-08 adams
US818918A (en) * 1903-11-28 1906-04-24 Marcus Ruthenburg Process of manufacturing iron and its alloys.
US3682619A (en) * 1970-02-18 1972-08-08 Obenchain Corp Method for agglomerating and hardening metal oxide pellets

Also Published As

Publication number Publication date
AU5804773A (en) 1975-01-16
DE2234847A1 (en) 1974-01-24
US3877868A (en) 1975-04-15

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