FR1540679A - Method and device for roasting fine ore - Google Patents

Method and device for roasting fine ore

Info

Publication number
FR1540679A
FR1540679A FR124075A FR124075A FR1540679A FR 1540679 A FR1540679 A FR 1540679A FR 124075 A FR124075 A FR 124075A FR 124075 A FR124075 A FR 124075A FR 1540679 A FR1540679 A FR 1540679A
Authority
FR
France
Prior art keywords
fine ore
roasting fine
roasting
ore
fine
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
FR124075A
Other languages
French (fr)
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.)
IHI Corp
Original Assignee
IHI Corp
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 IHI Corp filed Critical IHI Corp
Priority to FR124075A priority Critical patent/FR1540679A/en
Application granted granted Critical
Publication of FR1540679A publication Critical patent/FR1540679A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/10—Roasting processes in fluidised form
    • 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
    • C04B7/434—Preheating with addition of fuel, e.g. calcining
    • 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
    • C04B7/44—Burning; Melting
    • 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
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/003—Cyclones or chain of cyclones
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge
    • F27B7/2025—Arrangements of preheating devices for the charge consisting of a single string of cyclones
    • F27B7/2033—Arrangements of preheating devices for the charge consisting of a single string of cyclones with means for precalcining the raw material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Dispersion Chemistry (AREA)
FR124075A 1967-10-11 1967-10-11 Method and device for roasting fine ore Expired FR1540679A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR124075A FR1540679A (en) 1967-10-11 1967-10-11 Method and device for roasting fine ore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR124075A FR1540679A (en) 1967-10-11 1967-10-11 Method and device for roasting fine ore

Publications (1)

Publication Number Publication Date
FR1540679A true FR1540679A (en) 1968-09-27

Family

ID=8639914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR124075A Expired FR1540679A (en) 1967-10-11 1967-10-11 Method and device for roasting fine ore

Country Status (1)

Country Link
FR (1) FR1540679A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344507A2 (en) * 1976-03-17 1977-10-14 Polysius Ag THERMAL TREATMENT PLANT FOR FINE GRAIN PRODUCTS
FR2374270A2 (en) * 1976-12-16 1978-07-13 Schoppe Fritz PROCESS, INSTALLATION AND CALCINATION CHAMBER FOR THE PRODUCTION OF CALCINATED, PULVERULENT, TENSIO-ACTIVE AND AGGLOMERABLE LIME, ESPECIALLY FROM WASTE FROM THE SUGAR INDUSTRY
EP0003123A1 (en) * 1978-01-12 1979-07-25 BKMI Industrieanlagen GmbH Process and apparatus for pre-burning carbonate raw material
EP0060979A2 (en) * 1981-03-24 1982-09-29 Krupp Polysius Ag Heat exchanger

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344507A2 (en) * 1976-03-17 1977-10-14 Polysius Ag THERMAL TREATMENT PLANT FOR FINE GRAIN PRODUCTS
FR2374270A2 (en) * 1976-12-16 1978-07-13 Schoppe Fritz PROCESS, INSTALLATION AND CALCINATION CHAMBER FOR THE PRODUCTION OF CALCINATED, PULVERULENT, TENSIO-ACTIVE AND AGGLOMERABLE LIME, ESPECIALLY FROM WASTE FROM THE SUGAR INDUSTRY
EP0003123A1 (en) * 1978-01-12 1979-07-25 BKMI Industrieanlagen GmbH Process and apparatus for pre-burning carbonate raw material
EP0060979A2 (en) * 1981-03-24 1982-09-29 Krupp Polysius Ag Heat exchanger
EP0060979A3 (en) * 1981-03-24 1983-04-27 Krupp Polysius Ag Heat exchanger

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