EP2857529A4 - PROCESS FOR LOADING RAW MATERIAL INTO HIGH-FURNACE WITHOUT CASTING FUNNEL - Google Patents

PROCESS FOR LOADING RAW MATERIAL INTO HIGH-FURNACE WITHOUT CASTING FUNNEL

Info

Publication number
EP2857529A4
EP2857529A4 EP13797875.5A EP13797875A EP2857529A4 EP 2857529 A4 EP2857529 A4 EP 2857529A4 EP 13797875 A EP13797875 A EP 13797875A EP 2857529 A4 EP2857529 A4 EP 2857529A4
Authority
EP
European Patent Office
Prior art keywords
furnace
raw material
loading raw
casting funnel
funnel
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Withdrawn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
EP13797875.5A
Other languages
German (de)
French (fr)
Other versions
EP2857529A1 (en
Inventor
Takuya Natsui
Kaoru Nakano
Takanobu Inada
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal 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 Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP2857529A1 publication Critical patent/EP2857529A1/en
Publication of EP2857529A4 publication Critical patent/EP2857529A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/18—Bell-and-hopper arrangements
    • C21B7/20—Bell-and-hopper arrangements with appliances for distributing the burden
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/008—Composition or distribution of the charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
EP13797875.5A 2012-05-28 2013-03-19 PROCESS FOR LOADING RAW MATERIAL INTO HIGH-FURNACE WITHOUT CASTING FUNNEL Withdrawn EP2857529A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012120631 2012-05-28
PCT/JP2013/001857 WO2013179541A1 (en) 2012-05-28 2013-03-19 Method for charging raw material into bell-less blast furnace

Publications (2)

Publication Number Publication Date
EP2857529A1 EP2857529A1 (en) 2015-04-08
EP2857529A4 true EP2857529A4 (en) 2016-02-24

Family

ID=49672776

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13797875.5A Withdrawn EP2857529A4 (en) 2012-05-28 2013-03-19 PROCESS FOR LOADING RAW MATERIAL INTO HIGH-FURNACE WITHOUT CASTING FUNNEL

Country Status (6)

Country Link
EP (1) EP2857529A4 (en)
JP (1) JP5696814B2 (en)
KR (1) KR101579031B1 (en)
CN (1) CN104364397B (en)
IN (1) IN2014DN10251A (en)
WO (1) WO2013179541A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6303685B2 (en) * 2014-03-25 2018-04-04 新日鐵住金株式会社 How to charge the bellless blast furnace
JP6260751B2 (en) * 2015-10-28 2018-01-17 Ｊｆｅスチール株式会社 Raw material charging method to blast furnace
JP6447470B2 (en) * 2015-11-24 2019-01-09 Ｊｆｅスチール株式会社 Charge distribution control method in blast furnace
JP6627717B2 (en) * 2016-10-29 2020-01-08 Ｊｆｅスチール株式会社 Raw material charging method for blast furnace
JP6627718B2 (en) * 2016-10-29 2020-01-08 Ｊｆｅスチール株式会社 Raw material charging method for blast furnace
JP2019143182A (en) * 2018-02-19 2019-08-29 日本製鉄株式会社 Raw material charging method to blast furnace
JP7003725B2 (en) * 2018-02-23 2022-01-21 日本製鉄株式会社 How to charge blast furnace raw materials
CN115023508B (en) * 2020-01-29 2023-07-18 杰富意钢铁株式会社 Method of charging raw materials into a blast furnace
JP7701615B2 (en) * 2021-10-12 2025-07-02 日本製鉄株式会社 Blast furnace operation method, charging method control device, and charging method control program
CN115418422A (en) * 2022-09-15 2022-12-02 包头钢铁（集团）有限责任公司 Optimization method for reducing material distribution segregation of blast furnace

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60258402A (en) * 1984-06-06 1985-12-20 Sumitomo Metal Ind Ltd Operating method of blast furnace
JPS62290809A (en) * 1986-06-10 1987-12-17 Kobe Steel Ltd Raw material charging method for blast furnace
JPS6447803A (en) * 1987-08-18 1989-02-22 Nippon Steel Corp Blast furnace operating method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58164710A (en) * 1982-03-24 1983-09-29 Sumitomo Metal Ind Ltd Method for charging raw material to blast furnace
JP3573780B2 (en) * 1994-03-30 2004-10-06 Ｊｆｅスチール株式会社 Raw material charging method for bellless blast furnace
JPH08239705A (en) 1995-01-06 1996-09-17 Nippon Steel Corp Blast furnace deposit control method
JP3787237B2 (en) * 1998-01-23 2006-06-21 新日本製鐵株式会社 Method of charging high-pellet iron ore into a blast furnace
JP3995380B2 (en) * 1999-09-02 2007-10-24 Ｊｆｅスチール株式会社 Raw material charging method to blast furnace
WO2004027097A1 (en) * 2002-08-29 2004-04-01 Jfe Steel Corporation Raw material charging method for bell-less blast furnace
JP2005314771A (en) 2004-04-30 2005-11-10 Jfe Steel Kk Blast furnace equipment and raw material charging method
JP5135959B2 (en) 2007-09-06 2013-02-06 Ｊｆｅスチール株式会社 Raw material charging method and raw material charging apparatus for blast furnace
CN102010920A (en) * 2010-12-24 2011-04-13 宝钢集团新疆八一钢铁有限公司 Method for smelting bell-less top blast furnace high proportion pellet ore burden structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60258402A (en) * 1984-06-06 1985-12-20 Sumitomo Metal Ind Ltd Operating method of blast furnace
JPS62290809A (en) * 1986-06-10 1987-12-17 Kobe Steel Ltd Raw material charging method for blast furnace
JPS6447803A (en) * 1987-08-18 1989-02-22 Nippon Steel Corp Blast furnace operating method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013179541A1 *

Also Published As

Publication number Publication date
JPWO2013179541A1 (en) 2016-01-18
KR101579031B1 (en) 2015-12-18
IN2014DN10251A (en) 2015-08-07
JP5696814B2 (en) 2015-04-08
CN104364397A (en) 2015-02-18
WO2013179541A1 (en) 2013-12-05
CN104364397B (en) 2016-08-17
KR20150009575A (en) 2015-01-26
EP2857529A1 (en) 2015-04-08

Similar Documents

Publication Publication Date Title
EP2857529A4 (en) PROCESS FOR LOADING RAW MATERIAL INTO HIGH-FURNACE WITHOUT CASTING FUNNEL
EP2689670A4 (en) MEAT SUCCEDAN AND PROCESS FOR PRODUCTION THEREOF
EP2851438A4 (en) PROCESS FOR LOADING RAW MATERIAL IN A HIGH-FURNACE
EP2837019A4 (en) PROCESS FOR PRODUCING PHOTOPOLYMERIZED MATERIAL
PL2613861T3 (en) Improved smb process
EP2555629A4 (en) PROTEIN PRODUCT AND PROCESS FOR PREPARING INJECTABLE PROTEIN
EP2619313A4 (en) PROCESS FOR RECOMBINANT MACROMOLECULAR PRODUCTION
ZA201308173B (en) Device for moulding fibrous material
EP2869903A4 (en) FILLING-FINISHING PROCESS FOR PEPTIDE SOLUTIONS
EP2833140A4 (en) Method for detecting biological material
EP2916832A4 (en) PROCESS FOR PREPARING PREGABALIN
EP2854509A4 (en) INFILTRATION BIN FOR PLANTS
IL227410A (en) Apparatus for thawing a frozen biological material
PL2719726T3 (en) Moulding material
EP2700629A4 (en) PROCESS FOR PREPARING DIALKYLCARBONATE
EP2888268A4 (en) NOVEL SPIROOXINDOLE DERIVATIVE AND PROCESS FOR PRODUCTION THEREOF
EP2835376A4 (en) NEW PROCESS FOR SYNTHESIZING SLEAMININE DRUG PESTICIDE
EP2696983A4 (en) Material handling apparatus
EP2682911A4 (en) Material monitoring system
EP2851435A4 (en) PROCESS FOR LOADING RAW MATERIAL INTO A STOVE
EP2882684A4 (en) Superadsorbent material system for improved filtration applications
GB2505895B (en) Method for forming photonic crystal materials
DK3004177T3 (en) Process for the removal of contamination from a raw material
EP2851436A4 (en) PROCESS FOR LOADING RAW MATERIAL INTO A STOVE
EP2851434A4 (en) PROCESS FOR LOADING RAW MATERIAL INTO TOP-STOVE

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20141223

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160125

RIC1 Information provided on ipc code assigned before grant

Ipc: C21B 5/00 20060101AFI20160119BHEP

Ipc: C21B 7/20 20060101ALI20160119BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20160617

RIN1 Information on inventor provided before grant (corrected)

Inventor name: NAKANO, KAORU

Inventor name: NATSUI, TAKUYA

Inventor name: INADA, TAKANOBU

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20161028