BR112022011586A2 - Planta de alto-forno e seu processo de desativação - Google Patents

Planta de alto-forno e seu processo de desativação

Info

Publication number
BR112022011586A2
BR112022011586A2 BR112022011586A BR112022011586A BR112022011586A2 BR 112022011586 A2 BR112022011586 A2 BR 112022011586A2 BR 112022011586 A BR112022011586 A BR 112022011586A BR 112022011586 A BR112022011586 A BR 112022011586A BR 112022011586 A2 BR112022011586 A2 BR 112022011586A2
Authority
BR
Brazil
Prior art keywords
blast furnace
furnace plant
decommissioning process
gas
plant
Prior art date
Application number
BR112022011586A
Other languages
English (en)
Inventor
De Boer Riekelt
Adriaan Marius Geerdes Hendrik
Jacobus Van Laar Reinoud
Sung Park Jong
Young Lee Ho
Original Assignee
Danieli Corus B V
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=69005397&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112022011586(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Danieli Corus B V filed Critical Danieli Corus B V
Publication of BR112022011586A2 publication Critical patent/BR112022011586A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/002—Evacuating and treating of exhaust gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/007—Controlling or regulating of the top pressure
    • 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
    • C21B7/22—Dust arresters
    • 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
    • F27B1/18—Arrangements of dust collectors
    • 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
    • F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/80—Interaction of exhaust gases produced during the manufacture of iron or steel with other processes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • C21B7/163—Blowpipe assembly

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)
  • Environmental & Geological Engineering (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Blast Furnaces (AREA)
  • Furnace Details (AREA)

Abstract

PLANTA DE ALTO-FORNO E SEU PROCESSO DE DESATIVAÇÃO. A presente invenção se refere a uma planta de alto-forno (1) e processo de desativação para uma planta de alto-forno (1) como esta. A planta de alto-forno compreende um alto-forno (2) e uma seção de limpeza de gás (6) para limpar o gás proveniente do alto-forno. O gás limpo é liberado por meio de uma linha de respiro de gás limpo (11) a jusante da seção de limpeza de gás.
BR112022011586A 2019-12-20 2020-09-30 Planta de alto-forno e seu processo de desativação BR112022011586A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19218986.8A EP3839074B1 (en) 2019-12-20 2019-12-20 Blast furnace plant and shutdown process
PCT/EP2020/077330 WO2021121701A1 (en) 2019-12-20 2020-09-30 Blast furnace plant and shutdown process

Publications (1)

Publication Number Publication Date
BR112022011586A2 true BR112022011586A2 (pt) 2022-08-30

Family

ID=69005397

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022011586A BR112022011586A2 (pt) 2019-12-20 2020-09-30 Planta de alto-forno e seu processo de desativação

Country Status (16)

Country Link
US (1) US20230026068A1 (pt)
EP (2) EP3839074B1 (pt)
JP (1) JP2023508886A (pt)
KR (2) KR20220119069A (pt)
CN (1) CN114929902A (pt)
AR (1) AR120686A1 (pt)
AU (1) AU2020408971A1 (pt)
BR (1) BR112022011586A2 (pt)
CA (1) CA3161923A1 (pt)
CL (1) CL2022001604A1 (pt)
ES (1) ES2913641T3 (pt)
HU (1) HUE058261T2 (pt)
MX (1) MX2022007495A (pt)
PL (1) PL3839074T3 (pt)
TW (1) TW202134443A (pt)
WO (1) WO2021121701A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114622044A (zh) * 2022-03-07 2022-06-14 山西太钢不锈钢股份有限公司 一种高炉停炉方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB971586A (en) 1962-01-23 1964-09-30 Metallgesellschaft Ag A method of exhausting and cooling the exhaust gases of electric arc furnaces and removing the dust from said gases
JPS56150109A (en) * 1980-04-24 1981-11-20 Kawasaki Steel Corp Feeding equipment of blast furnace gas
JPS6021202B2 (ja) * 1981-03-19 1985-05-25 川崎製鉄株式会社 高炉の空炉吹卸し時の炉内発生ガスの処理方法
JPH04329810A (ja) * 1991-05-02 1992-11-18 Nkk Corp 高炉吹卸し方法
KR20030053644A (ko) 2001-12-22 2003-07-02 주식회사 포스코 고로 휴풍 작업시 강제 압력 배출에 의한 분진비산방지장치 및 방법
KR20050023886A (ko) 2003-09-03 2005-03-10 주식회사 포스코 고로의 휴,송풍작업시 분진제거 장치
KR101167213B1 (ko) * 2010-04-29 2012-07-24 현대제철 주식회사 고로 설비의 휴풍 제어 방법
KR20130009135A (ko) 2011-07-14 2013-01-23 주식회사 후상 고로 송휴풍 시 대기 분진제거장치
CN108060283A (zh) * 2017-12-15 2018-05-22 新昌县盛夏机械厂 一种高炉
CN109234482B (zh) 2018-08-31 2020-08-25 首钢集团有限公司 一种高炉炉顶料罐放散煤气全回收系统及其安全检修方法

Also Published As

Publication number Publication date
TW202134443A (zh) 2021-09-16
WO2021121701A1 (en) 2021-06-24
CA3161923A1 (en) 2021-06-24
CL2022001604A1 (es) 2023-02-24
CN114929902A (zh) 2022-08-19
EP3839074A1 (en) 2021-06-23
ES2913641T3 (es) 2022-06-03
MX2022007495A (es) 2022-10-03
EP4136264A1 (en) 2023-02-22
AR120686A1 (es) 2022-03-09
US20230026068A1 (en) 2023-01-26
HUE058261T2 (hu) 2022-07-28
KR20210081242A (ko) 2021-07-01
JP2023508886A (ja) 2023-03-06
AU2020408971A1 (en) 2022-06-16
KR20220119069A (ko) 2022-08-26
PL3839074T3 (pl) 2022-08-29
EP3839074B1 (en) 2022-02-23

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