AU5139679A - Removing so2 from exhaust gas during production of iron pellets - Google Patents

Removing so2 from exhaust gas during production of iron pellets

Info

Publication number
AU5139679A
AU5139679A AU51396/79A AU5139679A AU5139679A AU 5139679 A AU5139679 A AU 5139679A AU 51396/79 A AU51396/79 A AU 51396/79A AU 5139679 A AU5139679 A AU 5139679A AU 5139679 A AU5139679 A AU 5139679A
Authority
AU
Australia
Prior art keywords
exhaust gas
during production
gas during
iron pellets
pellets
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.)
Granted
Application number
AU51396/79A
Other versions
AU520581B2 (en
Inventor
Masaharu Ito
Yutaka Nakamura
Nagano Seiki
Katsuaki Shiobara
Ryoji Yamamoto
Yojiro Yamaoka
Kazuharu Yatsunami
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of AU5139679A publication Critical patent/AU5139679A/en
Application granted granted Critical
Publication of AU520581B2 publication Critical patent/AU520581B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • 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
    • C22B1/11—Removing sulfur, phosphorus or arsenic other than by roasting
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AU51396/79A 1978-11-02 1979-10-03 Removing so2 from exhaust gas during production of iron pellets Ceased AU520581B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP134472 1978-11-02
JP13447278A JPS5562129A (en) 1978-11-02 1978-11-02 Removing method for sox in exhaust gas in reduced pellet manufacturing process

Publications (2)

Publication Number Publication Date
AU5139679A true AU5139679A (en) 1980-05-22
AU520581B2 AU520581B2 (en) 1982-02-11

Family

ID=15129110

Family Applications (1)

Application Number Title Priority Date Filing Date
AU51396/79A Ceased AU520581B2 (en) 1978-11-02 1979-10-03 Removing so2 from exhaust gas during production of iron pellets

Country Status (5)

Country Link
JP (1) JPS5562129A (en)
AU (1) AU520581B2 (en)
CA (1) CA1135060A (en)
DE (1) DE2944216C2 (en)
FR (1) FR2440223A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5100314A (en) * 1989-07-14 1992-03-31 Svedala Industries, Inc. Apparatus and process for direct reduction of materials in a kiln

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076838A (en) * 1989-07-14 1991-12-31 Svedala Industries, Inc. Process for direct reduction of materials in a kiln
BE1009989A3 (en) * 1995-07-10 1997-11-04 Centre Rech Metallurgique Sulphur elimination method from iron ore agglomeration fumes
CN110420558A (en) * 2019-08-27 2019-11-08 东方电气集团东方锅炉股份有限公司 A kind of denitrating system for grate-kiln pelletizing equipment
CN110975497B (en) * 2019-12-25 2021-09-03 中冶京诚工程技术有限公司 Method for eliminating white matter of blast furnace slag bottom filtering system
CN112023656B (en) * 2020-08-26 2021-03-30 山东国舜建设集团有限公司 Semi-flue gas SNCR + SCR denitration system and process of pellet non-heating heat exchange device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE937277C (en) * 1953-01-03 1955-12-29 Metallgesellschaft Ag Method and device for treating solid substances with hot gases on suction devices
US3166403A (en) * 1960-02-24 1965-01-19 Inland Steel Co Sintering process
GB933353A (en) * 1960-12-08 1963-08-08 Consett Iron Company Ltd Improved metallurgical apparatus
DE1936530A1 (en) * 1969-07-18 1971-01-28 Metallgesellschaft Ag Thermally treating iron oxide-containing ore - on travelling grates
JPS5540093B2 (en) * 1973-12-17 1980-10-15
JPS5319531A (en) * 1976-08-05 1978-02-22 Matsushita Electric Ind Co Ltd Method of producing lead battery positive plate lattice

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5100314A (en) * 1989-07-14 1992-03-31 Svedala Industries, Inc. Apparatus and process for direct reduction of materials in a kiln

Also Published As

Publication number Publication date
DE2944216C2 (en) 1983-04-07
JPS5562129A (en) 1980-05-10
FR2440223A1 (en) 1980-05-30
AU520581B2 (en) 1982-02-11
CA1135060A (en) 1982-11-09
DE2944216A1 (en) 1980-05-14
FR2440223B1 (en) 1985-02-08

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