SG73642A1 - Removal of nox and sox emissions from pickling lines for metal treatment - Google Patents

Removal of nox and sox emissions from pickling lines for metal treatment

Info

Publication number
SG73642A1
SG73642A1 SG1999002523A SG1999002523A SG73642A1 SG 73642 A1 SG73642 A1 SG 73642A1 SG 1999002523 A SG1999002523 A SG 1999002523A SG 1999002523 A SG1999002523 A SG 1999002523A SG 73642 A1 SG73642 A1 SG 73642A1
Authority
SG
Singapore
Prior art keywords
nox
removal
metal treatment
pickling lines
sox emissions
Prior art date
Application number
SG1999002523A
Other languages
English (en)
Inventor
Neeraj Saxena
Mark H Anderson
Shuen-Cheng Hwang
Robert Francis Workosky
Original Assignee
Boc Group Inc
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 Boc Group Inc filed Critical Boc Group Inc
Publication of SG73642A1 publication Critical patent/SG73642A1/en

Links

Classifications

    • 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
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1406—Multiple stage absorption
    • 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
    • B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/01—Waste acid containing iron
    • Y10S423/02—Sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
SG1999002523A 1998-06-02 1999-05-20 Removal of nox and sox emissions from pickling lines for metal treatment SG73642A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/089,308 US5985223A (en) 1998-06-02 1998-06-02 Removal of NOx and SOx emissions form pickling lines for metal treatment

Publications (1)

Publication Number Publication Date
SG73642A1 true SG73642A1 (en) 2000-06-20

Family

ID=22216910

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1999002523A SG73642A1 (en) 1998-06-02 1999-05-20 Removal of nox and sox emissions from pickling lines for metal treatment

Country Status (8)

Country Link
US (1) US5985223A (fr)
EP (1) EP0962247B1 (fr)
JP (1) JP4424783B2 (fr)
KR (1) KR100325571B1 (fr)
CN (1) CN1150054C (fr)
AU (1) AU748651B2 (fr)
DE (1) DE69921389T2 (fr)
SG (1) SG73642A1 (fr)

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AU770690B2 (en) * 1999-03-05 2004-02-26 Boc Gases Australia Limited Removal of toxic gases using ozonated water technology
US6936231B2 (en) * 2001-12-06 2005-08-30 Powerspan Corp. NOx, Hg, and SO2 removal using ammonia
US6761863B2 (en) * 2002-01-29 2004-07-13 The Boc Group, Inc. Process for the removal of impurities from gas streams
US20040022707A1 (en) * 2002-06-05 2004-02-05 Exxonmobil Research And Engineering Company Oxidation of NOx's with sodium chlorite in combination with a thermal NOx removal process
US6649132B1 (en) 2002-07-23 2003-11-18 The Boc Group, Inc. Process for the removal of impurities from gas streams
CA2525576A1 (fr) * 2003-05-14 2004-11-25 Innovative Ozone Services Inc. Procede et ensemble reacteur permettant de reduire les rejets d'oxydes d'azote
US7303735B2 (en) * 2003-10-17 2007-12-04 The Boc Group, Inc. Process for the removal of contaminants from gas streams
AT502171B1 (de) 2006-02-27 2007-02-15 Andritz Ag Maschf Verfahren zur entstickung der abgase aus glüh- und beizlinien, sowie glüh- und beizlinie, insbesonders für edelstahl-warm- oder -kaltband
US7766995B2 (en) 2006-05-01 2010-08-03 Linde Llc Ozone production processes and its use in industrial processes
CN101485957B (zh) * 2009-01-08 2011-05-11 浙江大学 臭氧氧化结合双塔洗涤对烟气同时脱硫脱硝的装置及方法
DE202010017655U1 (de) 2010-08-13 2012-05-09 Dge Dr.-Ing. Günther Engineering Gmbh Anlage zur Reinigung und Aufarbeitung von nitrosen Abgasen, die mindestens noch eine zusätzliche saure Verbindung enthalten
DE102010034467B4 (de) 2010-08-13 2012-12-06 Dge Dr.-Ing. Günther Engineering Gmbh Verfahren zur Reinigung und Aufarbeitung von nitrosen Abgasen, die mindestens noch eine zusätzliche saure Verbindung enthalten
CN102059049A (zh) * 2010-12-02 2011-05-18 中冶南方工程技术有限公司 混酸酸洗机组中酸雾及氮氧化物净化方法
US8784762B2 (en) * 2011-02-15 2014-07-22 Ati Properties, Inc. Treatment of NOx-containing gas streams
US8795620B2 (en) * 2011-02-15 2014-08-05 Ati Properties, Inc. Systems and methods for recovering nitric acid from pickling solutions
CN102895865A (zh) 2011-07-25 2013-01-30 琳德股份公司 从气流中去除污染物的方法
US20130183219A1 (en) 2011-07-25 2013-07-18 Gene H. Irrgang Methods for reducing nitrogen oxides emissions
CA2856196C (fr) 2011-12-06 2020-09-01 Masco Corporation Of Indiana Distribution d'ozone dans un robinet
CN102553428A (zh) * 2012-01-10 2012-07-11 华北电力大学（保定） 一种顺逆流喷淋结合氧化剂脱硫脱硝的吸收塔及方法
US8734741B1 (en) * 2012-04-30 2014-05-27 Linde Aktiengesellschaft Methods for removing contaminants from exhaust gases
US8871166B2 (en) 2013-01-16 2014-10-28 Linde Aktiengesellschaft Method for removing contaminants from exhaust gases
WO2015071772A2 (fr) 2013-09-25 2015-05-21 Linde Aktiengesellschaft Procédés de traitement de flux de gaz de combustion issus de processus d'incinération
WO2015092547A2 (fr) * 2013-12-16 2015-06-25 Linde Aktiengesellschaft Procédés permettant d'éliminer des contaminants présents dans des gaz d'échappement
EP2883593A1 (fr) * 2013-12-16 2015-06-17 Linde Aktiengesellschaft Procédé d'élimination de contaminants de gaz d'échappement
US9895659B2 (en) 2014-09-24 2018-02-20 Linde Aktiengesellschaft Methods for removing contaminants from exhaust gases
WO2016180676A1 (fr) 2015-05-08 2016-11-17 Yara International Asa Réduction des émissions de νοχ par des gaz effluents provenant d'une production d'engrais avec une injection d'ozone et une épuration par voie humide
CN104923044B (zh) * 2015-06-05 2017-06-09 中晶环境科技股份有限公司 基于臭氧的烟气治理系统及方法
WO2017112795A1 (fr) 2015-12-21 2017-06-29 Delta Faucet Company Système de distribution de fluide comprenant un dispositif désinfectant
CN105964112A (zh) * 2016-07-04 2016-09-28 宜兴市永加化工有限公司 一种高效洗涤塔
CN106582283B (zh) * 2016-07-20 2022-12-09 西可林控制系统(上海)有限公司 非连续式金属型材酸洗线尾气脱硝处理设备的控制方法
EP3284827A1 (fr) 2016-08-15 2018-02-21 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Production d'algues à l'aide d'un gaz contenant du co2
CN106345259B (zh) * 2016-10-21 2023-05-16 金川集团股份有限公司 一种冶炼环集烟气的处理装置及方法
CN108722133A (zh) * 2017-04-20 2018-11-02 张翕 一种回收资源的烟道气脱硫脱硝方法
EP3549661A1 (fr) 2018-04-06 2019-10-09 Yara International ASA Élimination de nox d'effluents gazeux
US11266950B2 (en) * 2018-06-28 2022-03-08 Chemtreat, Inc. Methods and compositions for scrubbing chlorine-containing gases
CN109876618A (zh) * 2019-04-11 2019-06-14 大连海事大学 一种烟气污染物去除系统及方法
EP3875167A1 (fr) 2020-03-06 2021-09-08 Linde GmbH Procédé amélioré d'élimination de nox

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DE156698C (fr) *
JPS49126566A (fr) * 1973-04-10 1974-12-04
GB1505169A (en) * 1974-11-02 1978-03-30 Fuji Kasui Eng Co Ltd Process for removing nitrogen oxides from waste gas
JPS5248942B2 (fr) * 1975-01-06 1977-12-13
US4061743A (en) * 1975-05-06 1977-12-06 Fuji Kasui Engineering Co., Ltd. Exhaust gas scrubbing process
JPS5311164A (en) * 1976-07-17 1978-02-01 Ishikawajima Harima Heavy Ind Co Ltd Wet desulfurizing and denitrating apparatus for flue gas
JPS5314662A (en) * 1976-07-28 1978-02-09 Hitachi Ltd Method for decreasing nitrogen oxides concentration of combustion exhaust gas
JPS60246207A (ja) * 1983-09-22 1985-12-05 Hosokura Kogyo Kk 着色硫酸の脱色法
DE3513544A1 (de) * 1985-04-16 1986-10-16 Walther & Cie AG, 5000 Köln Verfahren zur abscheidung von stickstoffoxiden
US5338367A (en) * 1989-07-26 1994-08-16 Ugine, Aciers De Chatillon Et Gueugnon Pickling process in an acid bath of metallic products containing titanium or at least one chemical element of the titanium family
US5206002A (en) * 1991-08-29 1993-04-27 Cannon Boiler Works, Inc. Process for removing nox and sox from exhaust gas
US5112572A (en) * 1991-10-01 1992-05-12 Inco Limited Deoxidation treatment for consolidated atomized metal powder
FI96387C (fi) * 1994-09-19 2001-12-03 Kvaerner Pulping Oy Menetelmä typen oksidien poistamiseksi sellutehtaan savukaasuista

Also Published As

Publication number Publication date
EP0962247A3 (fr) 2001-07-11
EP0962247A2 (fr) 1999-12-08
CN1150054C (zh) 2004-05-19
KR100325571B1 (ko) 2002-03-06
KR20000005744A (ko) 2000-01-25
JPH11347357A (ja) 1999-12-21
US5985223A (en) 1999-11-16
CN1237473A (zh) 1999-12-08
AU3015899A (en) 1999-12-09
DE69921389D1 (de) 2004-12-02
EP0962247B1 (fr) 2004-10-27
DE69921389T2 (de) 2006-02-16
JP4424783B2 (ja) 2010-03-03
AU748651B2 (en) 2002-06-06

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