IN2015DN00576A - - Google Patents

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Publication number
IN2015DN00576A
IN2015DN00576A IN576DEN2015A IN2015DN00576A IN 2015DN00576 A IN2015DN00576 A IN 2015DN00576A IN 576DEN2015 A IN576DEN2015 A IN 576DEN2015A IN 2015DN00576 A IN2015DN00576 A IN 2015DN00576A
Authority
IN
India
Prior art keywords
pulverized coal
supply
supplied
coal
amount
Prior art date
Application number
Other languages
English (en)
Inventor
Keiichi Nakagawa
Setsuo Omoto
Masakazu Sakaguchi
Tsutomu Hamada
Takeshi Okada
Original Assignee
Mitsubishi Heavy Ind 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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of IN2015DN00576A publication Critical patent/IN2015DN00576A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • 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
    • C21B5/006—Automatically controlling the process
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/007—Conditions of the cokes or characterised by the cokes used
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • C21B7/163—Blowpipe assembly
    • 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 specially adapted for furnaces of these types
    • F27B1/16—Arrangements of tuyeres
    • 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 specially adapted for furnaces of these types
    • F27B1/20—Arrangements of devices for charging
    • 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 specially adapted for furnaces of these types
    • F27B1/26—Arrangements of controlling devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Manufacture Of Iron (AREA)
  • Blast Furnaces (AREA)
  • Disintegrating Or Milling (AREA)
IN576DEN2015 2012-09-20 2013-09-05 IN2015DN00576A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012206777A JP6015916B2 (ja) 2012-09-20 2012-09-20 高炉設備
PCT/JP2013/073879 WO2014045877A1 (ja) 2012-09-20 2013-09-05 高炉設備

Publications (1)

Publication Number Publication Date
IN2015DN00576A true IN2015DN00576A (enrdf_load_stackoverflow) 2015-06-26

Family

ID=50341194

Family Applications (1)

Application Number Title Priority Date Filing Date
IN576DEN2015 IN2015DN00576A (enrdf_load_stackoverflow) 2012-09-20 2013-09-05

Country Status (7)

Country Link
US (1) US20150218666A1 (enrdf_load_stackoverflow)
JP (1) JP6015916B2 (enrdf_load_stackoverflow)
KR (1) KR101667166B1 (enrdf_load_stackoverflow)
CN (1) CN104471081B (enrdf_load_stackoverflow)
DE (1) DE112013004597T5 (enrdf_load_stackoverflow)
IN (1) IN2015DN00576A (enrdf_load_stackoverflow)
WO (1) WO2014045877A1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6015915B2 (ja) * 2012-09-20 2016-10-26 三菱重工業株式会社 高炉設備
KR101597716B1 (ko) * 2014-11-11 2016-02-26 주식회사 포스코 혼합 미분탄 제조방법
CN105349718A (zh) * 2015-12-14 2016-02-24 芜湖新兴铸管有限责任公司 一种高炉烟煤配加系统
CN105797833B (zh) * 2016-05-10 2018-09-11 江苏新业重工股份有限公司 一种磷渣粉磨系统
JP6798407B2 (ja) * 2017-04-20 2020-12-09 Ｊｆｅスチール株式会社 微粉炭の製造方法
US20190017745A1 (en) 2017-07-11 2019-01-17 Air Products And Chemicals, Inc. Systems and Methods for Preheating Metal-Containing Pellets

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2778018A (en) * 1952-10-03 1957-01-15 Nat Steel Corp Method of and apparatus for operating metallurgical furnaces
JPH0694564B2 (ja) * 1990-11-30 1994-11-24 住友金属工業株式会社 高炉への粉体燃料吹込方法
JP3715679B2 (ja) 1995-06-16 2005-11-09 新日本製鐵株式会社 高炉のラップ出銑判定方法とその装置
JPH1060508A (ja) 1996-08-22 1998-03-03 Nkk Corp 高炉の羽口吹込み用微粉炭の製造方法
JP3796021B2 (ja) 1997-09-17 2006-07-12 新日本製鐵株式会社 高炉羽口からの微粉炭吹き込み方法及び吹き込みランス
JP4660399B2 (ja) 2006-03-08 2011-03-30 新日本製鐵株式会社 炭材予熱吹込み高炉操業方法
CN102132097A (zh) * 2008-08-28 2011-07-20 宇部兴产株式会社 煤的处理方法和处理系统
LU91559B1 (en) * 2009-04-28 2010-10-29 Wurth Paul Sa Method for feeding a burden to a blast furnace
JP5644365B2 (ja) * 2009-10-29 2014-12-24 Ｊｆｅスチール株式会社 高炉操業方法
JP5521494B2 (ja) * 2009-11-04 2014-06-11 新日鐵住金株式会社 石炭の改質方法、コークス及び焼結鉱の製造方法並びに高炉の操業方法
JP2012162604A (ja) * 2011-02-04 2012-08-30 Mitsubishi Heavy Ind Ltd 改質石炭の製造方法
US9556497B2 (en) 2012-01-18 2017-01-31 Mitsubishi Heavy Industries, Ltd. Blast furnace
JP6015915B2 (ja) * 2012-09-20 2016-10-26 三菱重工業株式会社 高炉設備

Also Published As

Publication number Publication date
CN104471081B (zh) 2017-02-22
US20150218666A1 (en) 2015-08-06
KR101667166B1 (ko) 2016-10-17
WO2014045877A1 (ja) 2014-03-27
JP6015916B2 (ja) 2016-10-26
JP2014062280A (ja) 2014-04-10
DE112013004597T5 (de) 2015-07-16
KR20150018634A (ko) 2015-02-23
CN104471081A (zh) 2015-03-25

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