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OA00469A - Procédé et dispositif pour le chauffage de matériaux dans un four rotatif. - Google Patents

Procédé et dispositif pour le chauffage de matériaux dans un four rotatif.

Info

Publication number
OA00469A
OA00469A OA50548A OA50548A OA00469A OA 00469 A OA00469 A OA 00469A OA 50548 A OA50548 A OA 50548A OA 50548 A OA50548 A OA 50548A OA 00469 A OA00469 A OA 00469A
Authority
OA
OAPI
Prior art keywords
rotary kiln
heating materials
heating
materials
kiln
Prior art date
Application number
OA50548A
Other languages
English (en)
Original Assignee
Elektrokemisk As
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 Elektrokemisk As filed Critical Elektrokemisk As
Publication of OA00469A publication Critical patent/OA00469A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/003Phosphorus
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/01Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • C01B32/914Carbides of single elements
    • C01B32/942Calcium carbide
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B11/00Making pig-iron other than in blast furnaces
    • C21B11/06Making pig-iron other than in blast furnaces in rotary kilns
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0066Preliminary conditioning of the solid carbonaceous reductant
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/08Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/14Multi-stage processes processes carried out in different vessels or furnaces
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
OA50548A 1959-04-02 1964-11-03 Procédé et dispositif pour le chauffage de matériaux dans un four rotatif. OA00469A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO13133859 1959-04-02

Publications (1)

Publication Number Publication Date
OA00469A true OA00469A (fr) 1966-07-15

Family

ID=19908473

Family Applications (1)

Application Number Title Priority Date Filing Date
OA50548A OA00469A (fr) 1959-04-02 1964-11-03 Procédé et dispositif pour le chauffage de matériaux dans un four rotatif.

Country Status (6)

Country Link
BE (1) BE589232A (fr)
CH (1) CH382781A (fr)
ES (1) ES256981A1 (fr)
FR (1) FR1253560A (fr)
GB (1) GB926545A (fr)
OA (1) OA00469A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102538493B (zh) * 2012-02-15 2014-04-09 个旧市富祥工贸有限责任公司 一种熔池熔炼炉高温烟气余热直接利用装置
CN106931775A (zh) * 2017-04-25 2017-07-07 四川卡森科技有限公司 一种窑中喂料装置
CN108148939A (zh) * 2017-12-31 2018-06-12 新疆八钢铁股份有限公司 欧冶炉使用气煤焦和粒煤燃料结构的炼铁方法
CA3198945A1 (fr) * 2020-11-24 2022-06-02 Michael Buckley Fer de reduction directe a base de biomasse
CN116917511A (zh) * 2020-11-24 2023-10-20 技术资源有限公司 生物质直接还原铁

Also Published As

Publication number Publication date
ES256981A1 (es) 1960-06-16
CH382781A (de) 1964-10-15
BE589232A (fr) 1960-07-18
FR1253560A (fr) 1961-02-10
GB926545A (en) 1963-05-22

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