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EP3531052A4 - EXHAUST GAS TREATMENT SYSTEM AND PROCESSING METHOD - Google Patents

EXHAUST GAS TREATMENT SYSTEM AND PROCESSING METHOD Download PDF

Info

Publication number
EP3531052A4
EP3531052A4 EP17862388.0A EP17862388A EP3531052A4 EP 3531052 A4 EP3531052 A4 EP 3531052A4 EP 17862388 A EP17862388 A EP 17862388A EP 3531052 A4 EP3531052 A4 EP 3531052A4
Authority
EP
European Patent Office
Prior art keywords
exhaust gas
processing method
treatment system
gas treatment
exhaust
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.)
Withdrawn
Application number
EP17862388.0A
Other languages
German (de)
French (fr)
Other versions
EP3531052A1 (en
Inventor
Jong In Park
Byung Kook Cho
Eun Ho Jeong
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.)
Posco Holdings Inc
Original Assignee
Posco Co 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 Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP3531052A4 publication Critical patent/EP3531052A4/en
Publication of EP3531052A1 publication Critical patent/EP3531052A1/en
Withdrawn legal-status Critical Current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
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16—Sintering; Agglomerating
    • C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
    • 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
    • F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
    • F27B21/02—Sintering grates or tables
    • 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
    • F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
    • F27B21/06—Endless-strand sintering machines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/30—Arrangements for extraction or collection of waste gases; Hoods therefor
    • F27D17/302—Constructional details of ancillary components, e.g. waste gas conduits or seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/04—Circulating atmospheres by mechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP17862388.0A 2016-10-18 2017-10-13 Exhaust gas processing apparatus and processing method Withdrawn EP3531052A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160135152A KR101796083B1 (en) 2016-10-18 2016-10-18 Exhaust gas treatment apparatus and method
PCT/KR2017/011350 WO2018074783A1 (en) 2016-10-18 2017-10-13 Exhaust gas processing apparatus and processing method

Publications (2)

Publication Number Publication Date
EP3531052A4 true EP3531052A4 (en) 2019-08-28
EP3531052A1 EP3531052A1 (en) 2019-08-28

Family

ID=60386342

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17862388.0A Withdrawn EP3531052A1 (en) 2016-10-18 2017-10-13 Exhaust gas processing apparatus and processing method

Country Status (6)

Country Link
EP (1) EP3531052A1 (en)
JP (1) JP2019534951A (en)
KR (1) KR101796083B1 (en)
CN (1) CN109844435B (en)
TW (1) TWI663323B (en)
WO (1) WO2018074783A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110118491A (en) * 2019-05-17 2019-08-13 秦皇岛新特科技有限公司 A kind of denitration process method and apparatus of sintering flue gas
CN113318564B (en) * 2020-02-29 2022-10-04 美坚(深圳)制罐科技有限公司 Metal barrel processing technology

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2235261A (en) * 1939-08-15 1941-03-18 American Smelting Refining Method and apparatus for sintering
FR1353700A (en) * 1963-02-12 1964-02-28 Metallgesellschaft Ag Process and apparatus for the hardening of granules or <<pellets>> by calcination
JPS59189287A (en) * 1983-04-12 1984-10-26 日立造船株式会社 Method of sealing sintering machine with exhaust gas treating device
JPS60149878A (en) * 1984-01-17 1985-08-07 川崎製鉄株式会社 Sintering machine
JPH0552697U (en) * 1991-12-16 1993-07-13 新日本製鐵株式会社 Sintering machine air leakage prevention device
JPH07305120A (en) * 1994-05-10 1995-11-21 Nippon Steel Corp Exhaust gas circulating sintering method and circulating gas hood
JPH11281261A (en) * 1998-03-31 1999-10-15 Kawasaki Steel Corp Air seal device installed on the supply and discharge side of the sintering machine
KR20160022468A (en) * 2014-08-19 2016-03-02 주식회사 포스코 Sealing Flap for air prevention

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0663704B2 (en) * 1987-11-17 1994-08-22 日立造船株式会社 Sintering machine
JPH0712879Y2 (en) * 1988-05-17 1995-03-29 日立造船株式会社 Windbox sealing device for sintering machine
JP2000065483A (en) 1998-08-20 2000-03-03 Kawasaki Steel Corp Sintering pallets in sintering machines
KR100515042B1 (en) 2000-08-19 2005-09-15 주식회사 포스코 Waste gas recirculation type iron ore sintering apparatus and the method by using LNG
CN101024143A (en) * 2007-01-12 2007-08-29 中冶长天国际工程有限责任公司 Sinter-smoke circulation collected desulfurizing method and apparatus
CN202041082U (en) * 2011-04-01 2011-11-16 北京首钢国际工程技术有限公司 Belt type machine air box end and partition sealing device
CN202709739U (en) * 2012-06-08 2013-01-30 上海梅山钢铁股份有限公司 Ignition negative-pressure control device of sintering machine
KR101665066B1 (en) * 2014-11-24 2016-10-25 주식회사 포스코 Apparatus and Method for Manufacturing Sintered Ore
KR20160079240A (en) 2014-12-26 2016-07-06 주식회사 포스코 sintering apparatus and method for manufacturing sintered ore of using it

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2235261A (en) * 1939-08-15 1941-03-18 American Smelting Refining Method and apparatus for sintering
FR1353700A (en) * 1963-02-12 1964-02-28 Metallgesellschaft Ag Process and apparatus for the hardening of granules or <<pellets>> by calcination
JPS59189287A (en) * 1983-04-12 1984-10-26 日立造船株式会社 Method of sealing sintering machine with exhaust gas treating device
JPS60149878A (en) * 1984-01-17 1985-08-07 川崎製鉄株式会社 Sintering machine
JPH0552697U (en) * 1991-12-16 1993-07-13 新日本製鐵株式会社 Sintering machine air leakage prevention device
JPH07305120A (en) * 1994-05-10 1995-11-21 Nippon Steel Corp Exhaust gas circulating sintering method and circulating gas hood
JPH11281261A (en) * 1998-03-31 1999-10-15 Kawasaki Steel Corp Air seal device installed on the supply and discharge side of the sintering machine
KR20160022468A (en) * 2014-08-19 2016-03-02 주식회사 포스코 Sealing Flap for air prevention

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018074783A1 *

Also Published As

Publication number Publication date
TWI663323B (en) 2019-06-21
JP2019534951A (en) 2019-12-05
EP3531052A1 (en) 2019-08-28
KR101796083B1 (en) 2017-11-10
WO2018074783A1 (en) 2018-04-26
CN109844435B (en) 2020-10-27
CN109844435A (en) 2019-06-04
TW201819756A (en) 2018-06-01

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