JP4001554B2 - コークス炉ガスの浄化法 - Google Patents
コークス炉ガスの浄化法 Download PDFInfo
- Publication number
- JP4001554B2 JP4001554B2 JP2002587083A JP2002587083A JP4001554B2 JP 4001554 B2 JP4001554 B2 JP 4001554B2 JP 2002587083 A JP2002587083 A JP 2002587083A JP 2002587083 A JP2002587083 A JP 2002587083A JP 4001554 B2 JP4001554 B2 JP 4001554B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- cleaning
- caustic soda
- cleaning liquid
- coke oven
- 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 - Fee Related
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/103—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkali- or earth-alkali- or NH4 salts or inorganic acids derived from sulfur
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
-
- 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
- B01D53/1425—Regeneration of liquid absorbents
-
- 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
- B01D53/1456—Removing acid components
- B01D53/1462—Removing mixtures of hydrogen sulfide and carbon dioxide
-
- 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
- B01D53/1456—Removing acid components
- B01D53/1468—Removing hydrogen sulfide
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Industrial Gases (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Detergent Compositions (AREA)
- Glass Compositions (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Gas Separation By Absorption (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Description
図1はコークス炉ガスを浄化する本発明の方法の装置の概略図であり、
図2は本発明の方法の別の実施態様を図示している。
2・・・洗浄液循環系
3・・・第一洗浄段階
4・・・第二洗浄段階
5・・・ガス流
6・・・流出洗浄液
7・・・部分流
8・・・蒸発器
9・・・水蒸気流
10・・・精密洗浄装置
11・・・廃水
13・・・第一吸収装置
14・・・第二吸収装置
15・・・洗浄液
16・・・分離段階
17・・・濃厚流
18・・・液体流
Claims (6)
- 洗浄液循環系に洗浄液として苛性ソーダが供給されそして苛性ソーダを再生するための脱着装置で不純物が洗浄液から除去されそしてコークス炉ガスが洗浄液で向流状態で洗浄される、コークス炉ガスをガス洗浄によって浄化する方法において、ガス洗浄を二段階で実施し、即ち第一のアルカリ洗浄段階は酸性ガス成分のために並びに中性から酸性のpH域で実施される第二の洗浄段階はアンモニア吸収のために実施し、
浄化すべきコークス炉ガスは、第二の洗浄段階の脚部に供給され、これら両方の洗浄段階を相前後して貫流しそして第一の洗浄段階の頂部で引き出され、
苛性ソーダ溶液は第一の洗浄段階の頂部に供給され、
第一の洗浄段階からの流出する洗浄液は第二の洗浄段階の上部領域に供給され、
酸性ガス成分を吸収することによって洗浄液のpH値は、第二の洗浄段階の洗浄液をアンモニアの吸収のために利用できるような程度に下げる
ことを特徴とする、上記方法。 - 洗浄液循環系に洗浄液として苛性ソーダが供給されそして苛性ソーダを再生するための脱着装置で不純物が洗浄液から除去されそしてコークス炉ガスが洗浄液で向流状態で洗浄される、コークス炉ガスをガス洗浄によって浄化する方法において、
洗浄すべきコークス炉ガスが第一の吸収装置において苛性ソーダで洗浄され、次いで第二の吸収装置に供給され、そこにおいてガス流からアンモニアが分離除去され、
第一の吸収装置からの洗浄液が脱着装置に供給され、そこにおいて苛性ソーダ溶液が再生されそして酸性ガスおよびアンモニアが除去され、
再生された苛性ソーダ溶液が分離段階において第一の吸収装置に戻される濃厚液流および第二の吸収装置のための実質的にNaOH不含の洗浄液流に分離され
第二の吸収装置から引き出される洗浄液が第一の吸収装置に戻される
ことを特徴とする、上記方法。 - 分離段階を逆浸透法として実施しそしてNaOHに対して高い保持能力を有する逆浸透膜を使用する、請求項2に記載の方法。
- 洗浄循環系からナトリウム塩を含有する廃水を引き出し、その結果として流体損失が生じ、その流体損失を補うために、コークス炉運転段階で生ずる炭素水を洗浄循環系に補充する、請求項1〜3のいずれか一つに記載の方法。
- 脱着装置が減圧蒸留として運転される、請求項1〜4のいずれか一つに記載の方法。
- 脱着装置から離れる再生された苛性ソーダ溶液から部分流を流し出し、そしてコークス炉運転段階からの炭素水と一緒に蒸発器に供給し、そこにおいて、液体を濃縮しそして脱着装置に供給される水蒸気流を発生させ、
浄化されたガスを下流に連結された精密洗浄装置に供給し、そこにおいて、存在する僅かな残量の酸性ガス成分を洗去し、
精密洗浄装置を蒸発器から引き出される液体を用いて少なくとも部分的に運転し、そして、精密洗浄装置から引き出される液体を蒸発器に戻す、請求項1〜5のいずれか一つに記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10122546A DE10122546B8 (de) | 2001-05-09 | 2001-05-09 | Verfahren zur Reinigung von Kokereigas |
PCT/EP2002/005019 WO2002089958A2 (de) | 2001-05-09 | 2002-05-07 | Verfahren zur reinigung von kokereigas |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004535481A JP2004535481A (ja) | 2004-11-25 |
JP2004535481A5 JP2004535481A5 (ja) | 2005-12-22 |
JP4001554B2 true JP4001554B2 (ja) | 2007-10-31 |
Family
ID=7684169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002587083A Expired - Fee Related JP4001554B2 (ja) | 2001-05-09 | 2002-05-07 | コークス炉ガスの浄化法 |
Country Status (17)
Country | Link |
---|---|
US (1) | US7244405B2 (ja) |
EP (1) | EP1409114B1 (ja) |
JP (1) | JP4001554B2 (ja) |
KR (1) | KR100680635B1 (ja) |
AT (1) | ATE293005T1 (ja) |
BR (1) | BR0209506B1 (ja) |
CA (1) | CA2447570C (ja) |
CZ (1) | CZ302354B6 (ja) |
DE (2) | DE10122546B8 (ja) |
DK (1) | DK1409114T3 (ja) |
ES (1) | ES2240772T3 (ja) |
HK (1) | HK1065269A1 (ja) |
MX (1) | MXPA03010197A (ja) |
PL (1) | PL200467B1 (ja) |
PT (1) | PT1409114E (ja) |
TW (1) | TWI245665B (ja) |
WO (1) | WO2002089958A2 (ja) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
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DE10233819A1 (de) * | 2002-07-25 | 2004-02-12 | Thyssenkrupp Encoke Gmbh | Verfahren zur Abtrennung von Schwefelwasserstoff aus Koksofengas mit nachfolgender Gewinnung von elementarem Schwefel in einer Claus-Anlage |
CZ2007404A3 (cs) * | 2007-06-12 | 2008-07-02 | Intecha, Spol. S R. O. | Separace pevných cástic z kapalných procesních proudu v rafinérsko-petrochemickém prumyslu |
US8182577B2 (en) | 2007-10-22 | 2012-05-22 | Alstom Technology Ltd | Multi-stage CO2 removal system and method for processing a flue gas stream |
US7862788B2 (en) | 2007-12-05 | 2011-01-04 | Alstom Technology Ltd | Promoter enhanced chilled ammonia based system and method for removal of CO2 from flue gas stream |
US7846240B2 (en) | 2008-10-02 | 2010-12-07 | Alstom Technology Ltd | Chilled ammonia based CO2 capture system with water wash system |
US8404027B2 (en) | 2008-11-04 | 2013-03-26 | Alstom Technology Ltd | Reabsorber for ammonia stripper offgas |
DK2230000T3 (da) * | 2009-03-12 | 2013-09-08 | Alstom Technology Ltd | Røggasbehandlingssystem og fremgangsmåde ved anvendelse af ammoniakopløsning |
US8292989B2 (en) | 2009-10-30 | 2012-10-23 | Alstom Technology Ltd | Gas stream processing |
US8518156B2 (en) | 2009-09-21 | 2013-08-27 | Alstom Technology Ltd | Method and system for regenerating a solution used in a wash vessel |
JP5501730B2 (ja) | 2009-10-22 | 2014-05-28 | 三菱重工業株式会社 | アンモニア回収装置及び回収方法 |
EP2322265A1 (en) | 2009-11-12 | 2011-05-18 | Alstom Technology Ltd | Flue gas treatment system |
US8293200B2 (en) | 2009-12-17 | 2012-10-23 | Alstom Technology Ltd | Desulfurization of, and removal of carbon dioxide from, gas mixtures |
US8728209B2 (en) | 2010-09-13 | 2014-05-20 | Alstom Technology Ltd | Method and system for reducing energy requirements of a CO2 capture system |
US8623307B2 (en) | 2010-09-14 | 2014-01-07 | Alstom Technology Ltd. | Process gas treatment system |
KR101268005B1 (ko) | 2010-12-28 | 2013-05-27 | 재단법인 포항산업과학연구원 | 안수의 암모니아 제거 방법 |
US8329128B2 (en) | 2011-02-01 | 2012-12-11 | Alstom Technology Ltd | Gas treatment process and system |
US9028784B2 (en) | 2011-02-15 | 2015-05-12 | Alstom Technology Ltd | Process and system for cleaning a gas stream |
US9162177B2 (en) | 2012-01-25 | 2015-10-20 | Alstom Technology Ltd | Ammonia capturing by CO2 product liquid in water wash liquid |
CN103285841A (zh) * | 2012-02-27 | 2013-09-11 | 承源环境科技企业有限公司 | 挥发性有机物脱附废液的处理方法及单元 |
US8864879B2 (en) | 2012-03-30 | 2014-10-21 | Jalal Askander | System for recovery of ammonia from lean solution in a chilled ammonia process utilizing residual flue gas |
US9447996B2 (en) | 2013-01-15 | 2016-09-20 | General Electric Technology Gmbh | Carbon dioxide removal system using absorption refrigeration |
CN103555375A (zh) * | 2013-10-31 | 2014-02-05 | 袁磊 | 一种焦化煤气二次深脱硫装置及方法 |
US8986640B1 (en) | 2014-01-07 | 2015-03-24 | Alstom Technology Ltd | System and method for recovering ammonia from a chilled ammonia process |
PL237732B1 (pl) * | 2017-10-19 | 2021-05-17 | Biuro Projektow Koksoprojekt Spolka Z Ograniczona Odpowiedzialnoscia | Sposób oczyszczania gazu koksowniczego z naftalenu, amoniaku i siarkowodoru |
TWI645025B (zh) * | 2018-01-15 | 2018-12-21 | 中龍鋼鐵股份有限公司 | Steam system for reducing coke oven gas deposits and operation method thereof |
CN109092005A (zh) * | 2018-09-26 | 2018-12-28 | 天津明亮工程技术有限公司 | 一种低沸点溶媒回收方法及回收*** |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3962405A (en) * | 1973-04-16 | 1976-06-08 | Chevron Research Company | Process for the removal of sulfur oxides from waste gases |
DE2537640B2 (de) * | 1975-08-23 | 1980-01-24 | Fa. Carl Still Gmbh & Co Kg, 4350 Recklinghausen | Verfahren zum Abtreiben von gebundenem Ammoniak aus den wäßrigen Kondensaten und Abwässern der Verschwelung und Verkokung |
US3993730A (en) * | 1976-01-30 | 1976-11-23 | Cooper Franklin D | Purification of coke oven gas with production of sulfuric acid and ammonium sulfate |
DE2734497A1 (de) * | 1977-07-30 | 1979-02-08 | Ruhrkohle Ag | Verfahren zum entfernen von schwefelwasserstoff aus gasen, insbesondere kohlendestillationsgasen |
US4170550A (en) * | 1978-03-30 | 1979-10-09 | Koppers Company, Inc. | Process for reducing aqueous effluents containing environmentally unacceptable compounds from a process for gasifying carbonaceous materials |
US4183902A (en) * | 1978-06-13 | 1980-01-15 | Jgc Corporation | Wet process for removing specific component from gas |
DE2933147A1 (de) * | 1979-08-16 | 1981-04-09 | Dr. C. Otto & Comp. Gmbh, 4630 Bochum | Verfahren zum entfernen von schwefelwasserstoff aus gasen, insbesondere kohlendestillationsgasen |
DE3004757C2 (de) * | 1980-01-24 | 1994-01-27 | Ruhrkohle Ag | Verfahren zum Entfernen von Ammoniak und Schwefelwasserstoff aus Gasen, insbesondere Kohlendestillationsgasen |
DE3204907C2 (de) | 1982-02-12 | 1987-01-29 | Dr. C. Otto & Co Gmbh, 4630 Bochum | Verfahren zum Entfernen von Schwefelwasserstoff aus Gasen, insbesondere Kohlendestillationsgasen |
DE19603837C2 (de) * | 1996-02-05 | 2002-06-13 | Rag Ag | Verfahren zur H2S-Abscheidung aus einem H2S-haltigen Gas, z. B. Koksofengas, und Einrichtung zur Durchführung des Verfahrens |
-
2001
- 2001-05-09 DE DE10122546A patent/DE10122546B8/de not_active Expired - Fee Related
-
2002
- 2002-05-07 DK DK02750894T patent/DK1409114T3/da active
- 2002-05-07 BR BRPI0209506-8A patent/BR0209506B1/pt not_active IP Right Cessation
- 2002-05-07 EP EP02750894A patent/EP1409114B1/de not_active Expired - Lifetime
- 2002-05-07 PT PT02750894T patent/PT1409114E/pt unknown
- 2002-05-07 KR KR1020037014444A patent/KR100680635B1/ko not_active IP Right Cessation
- 2002-05-07 JP JP2002587083A patent/JP4001554B2/ja not_active Expired - Fee Related
- 2002-05-07 MX MXPA03010197A patent/MXPA03010197A/es active IP Right Grant
- 2002-05-07 CZ CZ20033035A patent/CZ302354B6/cs not_active IP Right Cessation
- 2002-05-07 PL PL363509A patent/PL200467B1/pl unknown
- 2002-05-07 CA CA002447570A patent/CA2447570C/en not_active Expired - Fee Related
- 2002-05-07 ES ES02750894T patent/ES2240772T3/es not_active Expired - Lifetime
- 2002-05-07 DE DE50202788T patent/DE50202788D1/de not_active Expired - Lifetime
- 2002-05-07 AT AT02750894T patent/ATE293005T1/de active
- 2002-05-07 US US10/477,021 patent/US7244405B2/en not_active Expired - Fee Related
- 2002-05-07 WO PCT/EP2002/005019 patent/WO2002089958A2/de active IP Right Grant
- 2002-05-08 TW TW091109580A patent/TWI245665B/zh not_active IP Right Cessation
-
2004
- 2004-10-18 HK HK04108028A patent/HK1065269A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TWI245665B (en) | 2005-12-21 |
CA2447570C (en) | 2009-12-22 |
BR0209506B1 (pt) | 2011-06-28 |
WO2002089958B1 (de) | 2003-11-20 |
PL200467B1 (pl) | 2009-01-30 |
DE10122546B4 (de) | 2005-07-14 |
EP1409114A2 (de) | 2004-04-21 |
MXPA03010197A (es) | 2004-03-16 |
US7244405B2 (en) | 2007-07-17 |
CZ20033035A3 (en) | 2004-06-16 |
HK1065269A1 (en) | 2005-02-18 |
US20040191145A1 (en) | 2004-09-30 |
DE10122546A1 (de) | 2002-11-21 |
DK1409114T3 (da) | 2005-08-15 |
PT1409114E (pt) | 2005-08-31 |
WO2002089958A2 (de) | 2002-11-14 |
WO2002089958A3 (de) | 2003-02-27 |
KR20040010637A (ko) | 2004-01-31 |
ATE293005T1 (de) | 2005-04-15 |
EP1409114B1 (de) | 2005-04-13 |
DE50202788D1 (de) | 2005-05-19 |
CA2447570A1 (en) | 2002-11-14 |
BR0209506A (pt) | 2004-07-13 |
PL363509A1 (en) | 2004-11-29 |
CZ302354B6 (cs) | 2011-03-30 |
DE10122546B8 (de) | 2006-06-01 |
KR100680635B1 (ko) | 2007-02-09 |
ES2240772T3 (es) | 2005-10-16 |
JP2004535481A (ja) | 2004-11-25 |
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