JP6702420B2 - 排滓重量推定方法及び排滓重量推定装置 - Google Patents

排滓重量推定方法及び排滓重量推定装置 Download PDF

Info

Publication number
JP6702420B2
JP6702420B2 JP2018529449A JP2018529449A JP6702420B2 JP 6702420 B2 JP6702420 B2 JP 6702420B2 JP 2018529449 A JP2018529449 A JP 2018529449A JP 2018529449 A JP2018529449 A JP 2018529449A JP 6702420 B2 JP6702420 B2 JP 6702420B2
Authority
JP
Japan
Prior art keywords
slag
converter
weight
bulk density
discharged
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.)
Active
Application number
JP2018529449A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2018020929A1 (ja
Inventor
憲一郎 内藤
憲一郎 内藤
紀史 浅原
紀史 浅原
孝夫 中切
孝夫 中切
邦俊 松永
邦俊 松永
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 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 Corp filed Critical Nippon Steel Corp
Publication of JPWO2018020929A1 publication Critical patent/JPWO2018020929A1/ja
Application granted granted Critical
Publication of JP6702420B2 publication Critical patent/JP6702420B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/04—Removing impurities other than carbon, phosphorus or sulfur
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Analytical Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP2018529449A 2016-07-27 2017-06-26 排滓重量推定方法及び排滓重量推定装置 Active JP6702420B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016147688 2016-07-27
JP2016147688 2016-07-27
PCT/JP2017/023437 WO2018020929A1 (ja) 2016-07-27 2017-06-26 排滓重量推定方法及び排滓重量推定装置

Publications (2)

Publication Number Publication Date
JPWO2018020929A1 JPWO2018020929A1 (ja) 2019-01-17
JP6702420B2 true JP6702420B2 (ja) 2020-06-03

Family

ID=61015752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018529449A Active JP6702420B2 (ja) 2016-07-27 2017-06-26 排滓重量推定方法及び排滓重量推定装置

Country Status (5)

Country Link
JP (1) JP6702420B2 (zh)
KR (1) KR102136562B1 (zh)
CN (1) CN108779504B (zh)
TW (1) TWI637061B (zh)
WO (1) WO2018020929A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6601631B2 (ja) * 2017-01-27 2019-11-06 Ｊｆｅスチール株式会社 溶融金属精錬容器からの排滓量の推定方法および溶融金属の精錬方法
CN113195746B (zh) * 2018-12-17 2023-10-20 日本制铁株式会社 炉内残留熔渣量的估计方法和估计装置
JP2023066147A (ja) * 2021-10-28 2023-05-15 Ｊｆｅスチール株式会社 炉内スラグ量推定装置、炉内スラグ量推定方法及び溶鋼製造方法
CN114231683A (zh) * 2021-11-24 2022-03-25 中冶赛迪工程技术股份有限公司 高炉出渣重量检测方法以及系统
CN115178730B (zh) * 2022-08-05 2023-06-16 北京北方恒利科技发展有限公司 一种铜合金中频炉定量浇注装置及方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03158408A (ja) * 1989-11-14 1991-07-08 Kawasaki Steel Corp 製鋼炉内残留スラグ量の推定方法
US6562285B1 (en) * 2000-11-15 2003-05-13 Metallurgical Sensors, Inc. Method and apparatus for detecting slag carryover
JP4421314B2 (ja) 2004-01-26 2010-02-24 株式会社神戸製鋼所 溶銑の精錬でのスラグ量の決定方法
JP2007077483A (ja) * 2005-09-16 2007-03-29 Nippon Steel Corp 転炉製鋼法
JP4790489B2 (ja) * 2006-05-19 2011-10-12 新日本製鐵株式会社 転炉製鋼法
JP5396834B2 (ja) 2008-11-28 2014-01-22 新日鐵住金株式会社 転炉の精錬方法
CN102183288B (zh) * 2011-03-03 2013-01-02 浙江大学 基于远程红外监测的精炼铝用量控制方法
CN102643947B (zh) * 2012-05-08 2013-06-26 首钢总公司 一种缩短转炉溅渣护炉时间的方法
US9975177B2 (en) * 2013-04-27 2018-05-22 National University Corporation University Of Yamanashi Method for a pouring control and a storage medium for storing programs for causing a computer to carry out a process for controlling pouring
CN103397134B (zh) * 2013-07-15 2014-12-31 江苏省沙钢钢铁研究院有限公司 一种根据转炉倾动角度计算转炉留渣量的方法
CN103468859A (zh) * 2013-09-24 2013-12-25 武汉钢铁(集团)公司 计算转炉留渣量确定石灰用量的方法
JP6119812B2 (ja) * 2014-08-27 2017-04-26 Ｊｆｅスチール株式会社 スラグ組成の分析方法及び溶融金属の精錬方法

Also Published As

Publication number Publication date
JPWO2018020929A1 (ja) 2019-01-17
WO2018020929A1 (ja) 2018-02-01
CN108779504A (zh) 2018-11-09
TWI637061B (zh) 2018-10-01
KR20180117128A (ko) 2018-10-26
KR102136562B1 (ko) 2020-07-22
CN108779504B (zh) 2020-05-26
TW201812023A (zh) 2018-04-01

Similar Documents

Publication Publication Date Title
JP6702420B2 (ja) 排滓重量推定方法及び排滓重量推定装置
JP6841391B2 (ja) 炉内残留スラグ量の推定方法および推定装置
JP6515385B2 (ja) 溶銑予備処理方法及び溶銑予備処理制御装置
CN109439812A (zh) 测量高炉渣排放量及高炉渣消泡的方法
JP6601631B2 (ja) 溶融金属精錬容器からの排滓量の推定方法および溶融金属の精錬方法
JP2012136767A (ja) 転炉りん濃度推定方法
JP5790607B2 (ja) 溶銑脱りん方法、溶銑脱りんシステム、低りん溶銑の製造方法および低りん溶銑の製造装置
JP6277991B2 (ja) スラグ成分推定方法、媒溶剤の計算方法および溶銑予備処理方法
BR112019023181B1 (pt) Método para operar um conversor
JP7211553B1 (ja) 転炉の操業方法および溶鋼の製造方法
KR20240055776A (ko) 노 내 슬래그량 추정 장치, 노 내 슬래그량 추정 방법 및 용강 제조 방법
CN115125350B (zh) 一种转炉留渣量的精准控制方法和系统
JPWO2019117200A1 (ja) 溶鉄の精錬方法
JP3232922B2 (ja) 溶銑の脱珪方法
JP2024059093A (ja) 金属精錬における中間排滓方法
KR100797312B1 (ko) 전기로 용해량 측정 장치
JP2520191B2 (ja) 酸素製鋼炉の吹錬制御方法
RU2024114351A (ru) Устройство для оценки количества печного шлака, способ оценки количества печного шлака и способ производства жидкой стали
JP2824015B2 (ja) 高炉での鋳床脱珪方法
JP2024094674A (ja) 排滓量推定システム
JP2024089400A (ja) スラグ質量推定方法、スラグ質量推定装置、精錬システム、副原料の添加方法、溶銑の精錬方法及び溶鋼の製造方法
JP5052439B2 (ja) 熱間繰り返しタンディッシュの使用方法
JP2021167453A (ja) 高炉の操業方法、微粉炭吹込制御装置、微粉炭吹込制御プログラム
JP2002302711A (ja) 溶銑の脱珪方法及び脱珪装置
JPS5844313B2 (ja) 溶湯容器中の溶湯量測定方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180912

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20191023

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200407

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200420

R151 Written notification of patent or utility model registration

Ref document number: 6702420

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151