CA1209345A - Method for treating blast furnace gas and apparatus for carrying out that method - Google Patents

Method for treating blast furnace gas and apparatus for carrying out that method

Info

Publication number
CA1209345A
CA1209345A CA000427215A CA427215A CA1209345A CA 1209345 A CA1209345 A CA 1209345A CA 000427215 A CA000427215 A CA 000427215A CA 427215 A CA427215 A CA 427215A CA 1209345 A CA1209345 A CA 1209345A
Authority
CA
Canada
Prior art keywords
grain fraction
fine grain
hydrocyclone
stage
separation
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.)
Expired
Application number
CA000427215A
Other languages
English (en)
French (fr)
Inventor
Cornelis P. Heijwegen
Willem Kat
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.)
Tata Steel Ijmuiden BV
Original Assignee
Hoogovens Groep BV
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 Hoogovens Groep BV filed Critical Hoogovens Groep BV
Application granted granted Critical
Publication of CA1209345A publication Critical patent/CA1209345A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02—Working-up flue dust
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Cyclones (AREA)
  • Blast Furnaces (AREA)
CA000427215A 1982-05-04 1983-05-02 Method for treating blast furnace gas and apparatus for carrying out that method Expired CA1209345A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8201841 1982-05-04
NL8201841A NL8201841A (nl) 1982-05-04 1982-05-04 Werkwijze en inrichting voor de behandeling van hoogovengas.

Publications (1)

Publication Number Publication Date
CA1209345A true CA1209345A (en) 1986-08-12

Family

ID=19839684

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000427215A Expired CA1209345A (en) 1982-05-04 1983-05-02 Method for treating blast furnace gas and apparatus for carrying out that method

Country Status (6)

Country Link
US (1) US4854946A (enExample)
EP (1) EP0094114B1 (enExample)
JP (1) JPS5941408A (enExample)
CA (1) CA1209345A (enExample)
DE (1) DE3373828D1 (enExample)
NL (1) NL8201841A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8601147A (nl) * 1986-05-06 1987-12-01 Hoogovens Groep Bv Afscheiden van non-ferro metalen uit ijzerhoudend poedervormig materiaal.
FR2642327B1 (fr) * 1989-02-01 1991-05-17 Lab Sa Perfectionnements aux procedes d'epuration des fumees
US5147421A (en) * 1991-07-12 1992-09-15 Calvert Environmental, Inc. Wet scrubber particle discharge system and method of using the same
US5824122A (en) * 1992-10-23 1998-10-20 Siemans Aktiengesellschaft Process and apparatus for purifying flammable gas
AT403055B (de) * 1993-05-07 1997-11-25 Voest Alpine Ind Anlagen Verfahren zur verwertung von eisenhältigen abfall- oder reststoffen
NL9400936A (nl) * 1994-06-09 1996-01-02 Hoogovens Groep Bv Werkwijze voor het behandelen van zinkhoudend stof.
DE19620310C2 (de) * 1996-05-10 1999-12-16 Voest Alpine Ind Anlagen Verfahren zum Behandeln von Waschwasser aus der Gaswäsche einer Eisenerzreduktionsanlage
CN1319894C (zh) * 2002-12-11 2007-06-06 太平洋水泥株式会社 水泥窖氯硫旁通系统
CN1302273C (zh) * 2004-06-28 2007-02-28 上海理工大学 高炉瓦斯泥旋流脱锌后含锌率实时估测方法
FR2912759A1 (fr) * 2007-02-16 2008-08-22 Suez Environnement Sa Procede de valorisation des poussieres et boues de hauts fourneaux.
JP7662004B2 (ja) * 2022-09-20 2025-04-15 Ｊｆｅスチール株式会社 高炉の炉頂排出ガス処理方法及び高炉付帯設備
JP7750320B2 (ja) * 2023-02-24 2025-10-07 Ｊｆｅスチール株式会社 製鉄ダストの処理方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3396514A (en) * 1966-11-07 1968-08-13 Babcock & Wilcox Co Gas cleaning system
US3788469A (en) * 1972-07-13 1974-01-29 New England Power Co Process for removing ash from precipitators
DE2407998C3 (de) * 1974-02-20 1980-01-10 Gottfried Bischoff Bau Kompl. Gasreinigungs- Und Wasserrueckkuehlanlagen Gmbh & Co Kg, 4300 Essen Anlage zur Entstaubung der in einem Stahlwerksbetrieb anfallenden Abgase
JPS51125603A (en) * 1975-01-28 1976-11-02 Nippon Steel Corp A method of separating metal-containing power
JPS5328003A (en) * 1976-08-27 1978-03-15 Gamou Hideaki Dezincing method and mechanism for iron manufacture dust recovery process
DE2756106B2 (de) * 1977-12-16 1979-11-29 Gottfried Bischoff Bau Kompl. Gasreinigungs- Und Wasserrueckkuehlanlagen Gmbh & Co Kg, 4300 Essen Gichtgasreinigungsanlage für Druckhochöfen
FR2416269A1 (fr) * 1978-01-31 1979-08-31 Anvar Procede de valorisation du plomb et du zinc contenus dans les boues d'epuration secondaire des gaz de hauts fourneaux
JPS5528323A (en) * 1978-08-18 1980-02-28 Nippon Steel Corp Zinc removing method for blast furnace dust
JPS5914497B2 (ja) * 1978-09-08 1984-04-04 三井化学株式会社 エチレン共重合ゴム組成物
US4222529A (en) * 1978-10-10 1980-09-16 Long Edward W Cyclone separator apparatus
US4248697A (en) * 1979-05-29 1981-02-03 Consolidation Coal Company Oil agglomeration process
US4425228A (en) * 1982-03-02 1984-01-10 Bethlehem Steel Corporation Wet-classifying method for recovery of carbon and iron-bearing particles

Also Published As

Publication number Publication date
US4854946A (en) 1989-08-08
EP0094114A1 (en) 1983-11-16
JPS6318653B2 (enExample) 1988-04-19
EP0094114B1 (en) 1987-09-23
NL8201841A (nl) 1983-12-01
DE3373828D1 (en) 1987-10-29
JPS5941408A (ja) 1984-03-07

Similar Documents

Publication Publication Date Title
US10118182B2 (en) Incineration byproduct processing and methods
RU2403139C2 (ru) Способ и аппарат для обработки отработанных абразивных суспензий для регенерации их компонентов многократного использования
CA1209345A (en) Method for treating blast furnace gas and apparatus for carrying out that method
US4134755A (en) Method for removing zinc type metals and compounds in dust recovery process in iron manufacture
US20120298562A1 (en) Ash processing and metals recovery systems and methods
DE2809630A1 (de) Verfahren zur nassen verdichtung von feiner kohle
CN111346732B (zh) 一种新型生活垃圾焚烧炉渣分选工艺
CA1183808A (en) Wet-classifying method for recovery of carbon and iron-bearing particles
WO1995018871A1 (en) Method and system for removing and/or causing recycling of materials
CN210876716U (zh) 一种废催化剂干湿法分选系统
DE4029394C2 (enExample)
US5032175A (en) Process for removing impurities from flue dusts
CN1634663A (zh) 从高炉粉尘中回收铁精矿的方法
US5783096A (en) Method for treating wash water originating from the washing of sugar beets
CN112808450B (zh) 一种烧结机头灰有价元素富集的装置及方法
CN100333836C (zh) 从瓦斯泥中回收铁精矿的方法
US4437953A (en) Process for solution control in an electrolytic zinc plant circuit
CN209204768U (zh) 一种过滤洗涤一体装置
JPH0812389A (ja) 低品位石膏分離回収方法
JP4348046B2 (ja) キルン排ガスダストの処理方法
CN109224546A (zh) 一种过滤洗涤一体装置和方法
CA2150988C (en) Mercury recovery process
CN114075627A (zh) 锗的回收方法
CN112413597B (zh) 一种废钢铁加工行业除尘灰资源化利用的工艺
CN217746155U (zh) 一种煤气化细渣脱水回收利用的装置

Legal Events

Date Code Title Description
MKEX Expiry