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OA02244A - Method and apparatus for thermal treatment of minerals. - Google Patents

Method and apparatus for thermal treatment of minerals.

Info

Publication number
OA02244A
OA02244A OA52539A OA52539A OA02244A OA 02244 A OA02244 A OA 02244A OA 52539 A OA52539 A OA 52539A OA 52539 A OA52539 A OA 52539A OA 02244 A OA02244 A OA 02244A
Authority
OA
OAPI
Prior art keywords
minerals
thermal treatment
thermal
treatment
Prior art date
Application number
OA52539A
Other languages
French (fr)
Original Assignee
Allis Chalmers Mfg 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 Allis Chalmers Mfg Co filed Critical Allis Chalmers Mfg Co
Publication of OA02244A publication Critical patent/OA02244A/en

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
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
    • 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
    • C04B7/432—Preheating without addition of fuel
    • 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 specially adapted for rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge
    • F27B7/2066—Arrangements of preheating devices for the charge comprising a band transporter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Fertilizers (AREA)
  • Cleaning By Liquid Or Steam (AREA)
OA52539A 1965-07-21 1966-07-20 Method and apparatus for thermal treatment of minerals. OA02244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US473776A US3313534A (en) 1965-07-21 1965-07-21 Method and furnace for heat treating minerals

Publications (1)

Publication Number Publication Date
OA02244A true OA02244A (en) 1970-05-05

Family

ID=23880930

Family Applications (1)

Application Number Title Priority Date Filing Date
OA52539A OA02244A (en) 1965-07-21 1966-07-20 Method and apparatus for thermal treatment of minerals.

Country Status (9)

Country Link
US (1) US3313534A (en)
BE (1) BE684472A (en)
DE (1) DE1571300B2 (en)
ES (1) ES329334A1 (en)
GB (1) GB1136864A (en)
NL (1) NL147850B (en)
NO (1) NO120086B (en)
OA (1) OA02244A (en)
SE (1) SE320090B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1484823A (en) * 1966-05-06 1967-06-16 Polysius Ag Thermal treatment device for mineral matter
JPS49324B1 (en) * 1967-08-14 1974-01-07
AT285483B (en) * 1968-03-30 1970-10-27 Metallgesellschaft Ag Classification of sinter
US3539336A (en) * 1968-08-20 1970-11-10 Eveleth Taconite Co Ore pelletizing process and apparatus
US3677534A (en) * 1970-09-21 1972-07-18 Robert D Frans Apparatus for reducing oxygen content of oxidic mineral ore
US3653645A (en) * 1970-12-10 1972-04-04 Allis Chalmers Mfg Co Method and furnace for heat treating materials
US3782888A (en) * 1972-10-04 1974-01-01 Allis Chalmers Method and apparatus for heat treating with heat recuperation from material cooling and auxiliary heat during startup
PL87921B1 (en) * 1974-03-04 1976-07-31 Przedsiebiorstwo Projektowaniapo
IT1073013B (en) * 1976-10-12 1985-04-13 Italcementi Spa DEVICE FOR THE ADJUSTMENT OF THE GAS TEMPERATURE IN THE DRYING CHAMBER OF A MOBILE GRILL PRE-HEATER FOR THE PRODUCTION OF CEMENT CLINKERS
JPS5782682A (en) * 1980-09-17 1982-05-24 Still Carl Gmbh Co Kg Method of and apparatus for indirectly drying and preheating granular material
US4551093A (en) * 1982-09-27 1985-11-05 Carter-Wallace Inc. Production of a solid stick in a container
US4624810A (en) * 1982-09-27 1986-11-25 Carter-Wallace, Inc. Production of a solid stick in a container
JPS6381831U (en) * 1986-11-13 1988-05-30
DE4322001A1 (en) * 1993-07-02 1995-01-12 Silent Power Gmbh Process for producing a powder mixture from oxide ceramic, in particular from beta / beta "aluminum oxide, and device for calcining the starting materials thereof
DE10317307B4 (en) * 2003-04-14 2007-11-15 Rheinkalk Gmbh Device and method for burning limestone or dolomite
US9250018B2 (en) * 2009-11-06 2016-02-02 Fives North American Combustion, Inc. Apparatus and methods for achieving low NOx in a grate-kiln pelletizing furnace

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA646452A (en) * 1962-08-07 Prussing Curt Method of pretreating lumpy goods on a travelling grate
US2580235A (en) * 1947-02-28 1951-12-25 Lellep Otto George Manufacturing wet process cement
FR1246265A (en) * 1958-10-06 1960-11-18 Dessau Zementanlagenbau Veb Process for the heat treatment of a material of any kind, in particular a cement-based raw material

Also Published As

Publication number Publication date
SE320090B (en) 1970-02-02
NL6610274A (en) 1967-01-23
BE684472A (en) 1967-01-23
NO120086B (en) 1970-08-24
GB1136864A (en) 1968-12-18
DE1571300A1 (en) 1971-02-04
NL147850B (en) 1975-11-17
ES329334A1 (en) 1967-05-01
US3313534A (en) 1967-04-11
DE1571300B2 (en) 1979-01-11

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