BR112016022237B1 - método para carregar matéria-prima em alto-forno - Google Patents

método para carregar matéria-prima em alto-forno Download PDF

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Publication number
BR112016022237B1
BR112016022237B1 BR112016022237-7A BR112016022237A BR112016022237B1 BR 112016022237 B1 BR112016022237 B1 BR 112016022237B1 BR 112016022237 A BR112016022237 A BR 112016022237A BR 112016022237 B1 BR112016022237 B1 BR 112016022237B1
Authority
BR
Brazil
Prior art keywords
coke
layer
blast furnace
ore
loading
Prior art date
Application number
BR112016022237-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Kazuhira Ichikawa
Toshiyuki Hirosawa
Shiro Watakabe
Original Assignee
Jfe Steel Corporation
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 Jfe Steel Corporation filed Critical Jfe Steel Corporation
Publication of BR112016022237B1 publication Critical patent/BR112016022237B1/pt

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Classifications

    • 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
    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/20—Arrangements of devices for charging
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/10—Charging directly from hoppers or shoots
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2300/00—Process aspects
    • C21B2300/04—Modeling of the process, e.g. for control purposes; CII
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/006—Automatically controlling the process
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
BR112016022237-7A 2014-03-28 2015-03-20 método para carregar matéria-prima em alto-forno BR112016022237B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2014-070372 2014-03-28
JP2014070372 2014-03-28
JP2014118011 2014-06-06
JP2014-118011 2014-06-06
PCT/JP2015/001596 WO2015146114A1 (ja) 2014-03-28 2015-03-20 高炉への原料装入方法

Publications (1)

Publication Number Publication Date
BR112016022237B1 true BR112016022237B1 (pt) 2021-02-09

Family

ID=54194664

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016022237-7A BR112016022237B1 (pt) 2014-03-28 2015-03-20 método para carregar matéria-prima em alto-forno

Country Status (6)

Country Link
JP (1) JP5884208B1 (ja)
KR (1) KR101767358B1 (ja)
CN (1) CN106133151B (ja)
BR (1) BR112016022237B1 (ja)
TR (1) TR201613510T1 (ja)
WO (1) WO2015146114A1 (ja)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910402B2 (ja) 1978-12-08 1984-03-08 川崎製鉄株式会社 混合装入物による高炉の操業方法
JPH0776366B2 (ja) 1987-07-31 1995-08-16 新日本製鐵株式会社 高炉操業方法
JP2820478B2 (ja) 1990-01-16 1998-11-05 川崎製鉄株式会社 ベルレス高炉における原料装入方法
JPH06136415A (ja) * 1992-10-28 1994-05-17 Nippon Steel Corp 高炉操業法
JPH06136414A (ja) 1992-10-28 1994-05-17 Nippon Steel Corp 高炉操業法
JP2945820B2 (ja) 1993-07-07 1999-09-06 新日本製鐵株式会社 高炉装入物分布制御方法
JPH08189926A (ja) 1995-01-06 1996-07-23 Nippon Steel Corp 鉱石の荷重軟化試験方法
JP4269847B2 (ja) 2002-08-30 2009-05-27 Ｊｆｅスチール株式会社 ベルレス高炉の原料装入方法
JP4759985B2 (ja) * 2004-10-29 2011-08-31 Ｊｆｅスチール株式会社 高炉操業方法
US10058948B2 (en) 2010-12-29 2018-08-28 Illinois Tool Works Inc. Weld cell system with communication
EP2851438B1 (en) * 2012-05-17 2016-10-05 JFE Steel Corporation Method for loading raw material into blast furnace
CN104302784A (zh) * 2012-05-18 2015-01-21 杰富意钢铁株式会社 朝高炉装入原料的原料装入方法
JP5949746B2 (ja) * 2012-12-25 2016-07-13 Ｊｆｅスチール株式会社 高炉融着帯を模擬した反応装置

Also Published As

Publication number Publication date
KR101767358B1 (ko) 2017-08-10
CN106133151B (zh) 2018-02-23
WO2015146114A8 (ja) 2016-08-18
JPWO2015146114A1 (ja) 2017-04-13
CN106133151A (zh) 2016-11-16
TR201613510T1 (tr) 2017-02-21
WO2015146114A1 (ja) 2015-10-01
KR20160129032A (ko) 2016-11-08
JP5884208B1 (ja) 2016-03-15

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 20/03/2015, OBSERVADAS AS CONDICOES LEGAIS.