WO2008126759A1 - 高温排ガスの処理方法 - Google Patents

高温排ガスの処理方法 Download PDF

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Publication number
WO2008126759A1
WO2008126759A1 PCT/JP2008/056685 JP2008056685W WO2008126759A1 WO 2008126759 A1 WO2008126759 A1 WO 2008126759A1 JP 2008056685 W JP2008056685 W JP 2008056685W WO 2008126759 A1 WO2008126759 A1 WO 2008126759A1
Authority
WO
WIPO (PCT)
Prior art keywords
waste gas
temperature waste
cooling tower
temperature
cooling
Prior art date
Application number
PCT/JP2008/056685
Other languages
English (en)
French (fr)
Inventor
Hirofumi Tsutsumi
Yutaka Miyakawa
Tadashi Yaso
Original Assignee
Kabushiki Kaisha Kobe Seiko Sho
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 Kabushiki Kaisha Kobe Seiko Sho filed Critical Kabushiki Kaisha Kobe Seiko Sho
Priority to US12/594,827 priority Critical patent/US8268231B2/en
Priority to KR1020097021053A priority patent/KR101123547B1/ko
Priority to EP08739792A priority patent/EP2136173A1/en
Priority to AU2008239206A priority patent/AU2008239206B2/en
Publication of WO2008126759A1 publication Critical patent/WO2008126759A1/ja

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C3/00—Other direct-contact heat-exchange apparatus
    • F28C3/06—Other direct-contact heat-exchange apparatus the heat-exchange media being a liquid and a gas or vapour
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • 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
    • 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
    • F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
    • F27D17/002—Details of the installations, e.g. fume conduits or seals
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00—Component parts of trickle coolers
    • F28F25/10—Component parts of trickle coolers for feeding gas or vapour
    • F28F25/12—Ducts; Guide vanes, e.g. for carrying currents to distinct zones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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
    • Y02P10/25—Process efficiency

Abstract

この発明は、高温排ガス中の溶融成分やダストが冷却塔の内壁に付着するのを有効に抑制しながら、前記高温排ガスの温度を適当な温度まで下げることを目的とする。そのために、高温排ガスを煙道を介して冷却塔内に導入する導入工程と、この冷却塔内で前記高温排ガスに冷却水を散水して冷却する冷却工程とを含む。導入工程では、高温排ガスが２系統の煙道を介して夫々の流速及び流量が等しくなる様に前記冷却塔に導入される。２系統の煙道の軸心線は、前記冷却塔の軸心線に沿う方向から見て、互いに対向しかつ当該冷却塔の軸心線に対しそれぞれ略直交する。
PCT/JP2008/056685 2007-04-09 2008-04-03 高温排ガスの処理方法 WO2008126759A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/594,827 US8268231B2 (en) 2007-04-09 2008-04-03 Treatment method for high-temperature exhaust gas
KR1020097021053A KR101123547B1 (ko) 2007-04-09 2008-04-03 고온 배기 가스의 처리 방법
EP08739792A EP2136173A1 (en) 2007-04-09 2008-04-03 Method for treating high-temperature waste gas
AU2008239206A AU2008239206B2 (en) 2007-04-09 2008-04-03 Treatment method for high-temperature exhaust gas

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-101888 2007-04-09
JP2007101888A JP4783325B2 (ja) 2007-04-09 2007-04-09 高温排ガスの処理方法

Publications (1)

Publication Number Publication Date
WO2008126759A1 true WO2008126759A1 (ja) 2008-10-23

Family

ID=39863859

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056685 WO2008126759A1 (ja) 2007-04-09 2008-04-03 高温排ガスの処理方法

Country Status (7)

Country Link
US (1) US8268231B2 (ja)
EP (1) EP2136173A1 (ja)
JP (1) JP4783325B2 (ja)
KR (1) KR101123547B1 (ja)
CN (1) CN101641561A (ja)
AU (1) AU2008239206B2 (ja)
WO (1) WO2008126759A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101993186A (zh) * 2009-08-25 2011-03-30 康宁股份有限公司 废料排放箱
US20130154167A1 (en) * 2010-09-02 2013-06-20 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Rotary hearth furnace exhaust gas duct apparatus and method for operating same

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9511319B2 (en) * 2013-12-10 2016-12-06 Particulate Matter Solutions, Llc Particulate air pollution control
US9353994B1 (en) * 2013-12-10 2016-05-31 Particulate Matter Solutions, Llc Air pollution control system and method
EA201891186A1 (ru) 2015-12-15 2018-12-28 Джилид Сайэнс, Инк. Антитела, нейтрализующие вирус иммунодефицита человека
CN106524757A (zh) * 2016-12-26 2017-03-22 郑州天舜电子技术有限公司 一种自推料金属铜块冶炼熔化设备
CN113645887A (zh) * 2019-03-29 2021-11-12 京瓷株式会社 气体收集设备和气体检测系统

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743913A (en) * 1980-08-28 1982-03-12 Sumitomo Metal Ind Ltd Temperature control method for blast furnace gas
JPH0933179A (ja) * 1995-07-21 1997-02-07 Kubota Corp 低温域ガス減温塔
JPH09178367A (ja) 1995-12-25 1997-07-11 Ishikawajima Harima Heavy Ind Co Ltd ガス冷却方法及び装置
JPH09287729A (ja) * 1996-04-19 1997-11-04 Kubota Corp 低温域ガス減温塔
JPH11270836A (ja) * 1998-03-25 1999-10-05 Kawasaki Heavy Ind Ltd 燃焼排ガス減温装置
JP2000179832A (ja) * 1998-12-17 2000-06-27 Nippon Steel Corp ガス急冷塔
JP2001181720A (ja) 1999-12-28 2001-07-03 Kobe Steel Ltd 回転炉床炉による還元鉄製造方法
JP2002136826A (ja) 2000-05-19 2002-05-14 Kobe Steel Ltd 高温排ガスの処理方法
JP2004061009A (ja) * 2002-07-30 2004-02-26 Kobe Steel Ltd 高温排ガス処理方法及びその装置
JP2004309030A (ja) * 2003-04-08 2004-11-04 Shinkansai Steel Corp 電気炉燃焼塔用水冷装置とこれを用いた電気炉燃焼塔

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022869A (en) * 1974-11-15 1977-05-10 Kureha Kagaku Kogyo Kabushiki Kaisha Method for removing hydrogen chloride from exhaust gas containing same
TW539829B (en) 2000-05-19 2003-07-01 Kobe Strrl Ltd Processing method for high-temperature exhaust gas
JP2009018290A (ja) * 2007-07-13 2009-01-29 Ebara Corp 排ガス洗浄装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743913A (en) * 1980-08-28 1982-03-12 Sumitomo Metal Ind Ltd Temperature control method for blast furnace gas
JPH0933179A (ja) * 1995-07-21 1997-02-07 Kubota Corp 低温域ガス減温塔
JPH09178367A (ja) 1995-12-25 1997-07-11 Ishikawajima Harima Heavy Ind Co Ltd ガス冷却方法及び装置
JPH09287729A (ja) * 1996-04-19 1997-11-04 Kubota Corp 低温域ガス減温塔
JPH11270836A (ja) * 1998-03-25 1999-10-05 Kawasaki Heavy Ind Ltd 燃焼排ガス減温装置
JP2000179832A (ja) * 1998-12-17 2000-06-27 Nippon Steel Corp ガス急冷塔
JP2001181720A (ja) 1999-12-28 2001-07-03 Kobe Steel Ltd 回転炉床炉による還元鉄製造方法
JP2002136826A (ja) 2000-05-19 2002-05-14 Kobe Steel Ltd 高温排ガスの処理方法
JP2004061009A (ja) * 2002-07-30 2004-02-26 Kobe Steel Ltd 高温排ガス処理方法及びその装置
JP2004309030A (ja) * 2003-04-08 2004-11-04 Shinkansai Steel Corp 電気炉燃焼塔用水冷装置とこれを用いた電気炉燃焼塔

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101993186A (zh) * 2009-08-25 2011-03-30 康宁股份有限公司 废料排放箱
US20130154167A1 (en) * 2010-09-02 2013-06-20 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Rotary hearth furnace exhaust gas duct apparatus and method for operating same
US9310133B2 (en) * 2010-09-02 2016-04-12 Kobe Steel, Ltd. Rotary hearth furnace exhaust gas duct apparatus and method for operating same

Also Published As

Publication number Publication date
AU2008239206A1 (en) 2008-10-23
AU2008239206B2 (en) 2010-09-16
KR101123547B1 (ko) 2012-03-12
JP4783325B2 (ja) 2011-09-28
KR20090117958A (ko) 2009-11-16
US8268231B2 (en) 2012-09-18
US20100107939A1 (en) 2010-05-06
EP2136173A1 (en) 2009-12-23
CN101641561A (zh) 2010-02-03
JP2008256332A (ja) 2008-10-23

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