CN102602960A - 利用焦炉烟道气余热蒸氨的方法及设备 - Google Patents
利用焦炉烟道气余热蒸氨的方法及设备 Download PDFInfo
- Publication number
- CN102602960A CN102602960A CN2012100791691A CN201210079169A CN102602960A CN 102602960 A CN102602960 A CN 102602960A CN 2012100791691 A CN2012100791691 A CN 2012100791691A CN 201210079169 A CN201210079169 A CN 201210079169A CN 102602960 A CN102602960 A CN 102602960A
- Authority
- CN
- China
- Prior art keywords
- ammonia
- flue gas
- equipment
- waste heat
- 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.)
- Granted
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 180
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 58
- 239000003546 flue gas Substances 0.000 title claims abstract description 55
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000000571 coke Substances 0.000 title claims abstract description 37
- 239000002918 waste heat Substances 0.000 title claims abstract description 31
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 20
- 239000002351 wastewater Substances 0.000 claims abstract description 20
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims abstract description 13
- 238000004821 distillation Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000011084 recovery Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 6
- 238000010025 steaming Methods 0.000 claims description 6
- 241000282326 Felis catus Species 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000006477 desulfuration reaction Methods 0.000 claims description 3
- 230000023556 desulfurization Effects 0.000 claims description 3
- 238000007701 flash-distillation Methods 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000004939 coking Methods 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 5
- 238000011027 product recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02P20/10—Process efficiency
-
- 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
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Industrial Gases (AREA)
- Coke Industry (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210079169.1A CN102602960B (zh) | 2012-03-23 | 2012-03-23 | 利用焦炉烟道气余热蒸氨的方法及设备 |
Applications Claiming Priority (1)
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CN201210079169.1A CN102602960B (zh) | 2012-03-23 | 2012-03-23 | 利用焦炉烟道气余热蒸氨的方法及设备 |
Publications (2)
Publication Number | Publication Date |
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CN102602960A true CN102602960A (zh) | 2012-07-25 |
CN102602960B CN102602960B (zh) | 2014-03-19 |
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CN201210079169.1A Active CN102602960B (zh) | 2012-03-23 | 2012-03-23 | 利用焦炉烟道气余热蒸氨的方法及设备 |
Country Status (1)
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CN (1) | CN102602960B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103274489A (zh) * | 2013-05-21 | 2013-09-04 | 中冶焦耐工程技术有限公司 | 一种利用荒煤气余热为热源的负压蒸氨工艺及设备 |
CN103570090A (zh) * | 2013-10-25 | 2014-02-12 | 安阳市恒威石化设备有限责任公司 | 焦化厂负压蒸氨系统及其工艺方法 |
CN104118887A (zh) * | 2013-04-26 | 2014-10-29 | 江苏沂州煤焦化有限公司 | 利用焦炉烟道气余热蒸氨的工艺 |
CN104495968A (zh) * | 2014-11-24 | 2015-04-08 | 北京首钢国际工程技术有限公司 | 利用焦炉荒煤气余热加热蒸氨循环废水的负压蒸氨工艺 |
CN106000054A (zh) * | 2016-07-13 | 2016-10-12 | 枣庄薛能天然气有限公司 | 焦炉烟道氨水喷洒脱硫工艺及装置 |
CN109650631A (zh) * | 2019-02-16 | 2019-04-19 | 中铝矿业有限公司 | 一种在煤制气生产过程中控制氨水浓度的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080196588A1 (en) * | 2007-02-20 | 2008-08-21 | William Gretta | SEPARATION OF AQUEOUS AMMONIA COMPONENTS FOR NOx REDUCTION |
CN101857246A (zh) * | 2010-06-28 | 2010-10-13 | 董继文 | 利用焦化厂废弃物联产碳酸氢铵的工艺方法 |
CN102241418A (zh) * | 2011-05-20 | 2011-11-16 | 新煤化工技术(上海)有限公司 | 一种剩余氨水负压蒸馏设备及方法 |
CN102336415A (zh) * | 2011-06-23 | 2012-02-01 | 上海同特化工科技有限公司 | 管式炉负压蒸氨工艺 |
CN202465298U (zh) * | 2012-03-23 | 2012-10-03 | 济南冶金化工设备有限公司 | 利用焦炉烟道气余热蒸氨的设备 |
-
2012
- 2012-03-23 CN CN201210079169.1A patent/CN102602960B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080196588A1 (en) * | 2007-02-20 | 2008-08-21 | William Gretta | SEPARATION OF AQUEOUS AMMONIA COMPONENTS FOR NOx REDUCTION |
CN101857246A (zh) * | 2010-06-28 | 2010-10-13 | 董继文 | 利用焦化厂废弃物联产碳酸氢铵的工艺方法 |
CN102241418A (zh) * | 2011-05-20 | 2011-11-16 | 新煤化工技术(上海)有限公司 | 一种剩余氨水负压蒸馏设备及方法 |
CN102336415A (zh) * | 2011-06-23 | 2012-02-01 | 上海同特化工科技有限公司 | 管式炉负压蒸氨工艺 |
CN202465298U (zh) * | 2012-03-23 | 2012-10-03 | 济南冶金化工设备有限公司 | 利用焦炉烟道气余热蒸氨的设备 |
Non-Patent Citations (1)
Title |
---|
朱华东等: "焦炉烟道气余热的回收", 《世界金属导报》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104118887A (zh) * | 2013-04-26 | 2014-10-29 | 江苏沂州煤焦化有限公司 | 利用焦炉烟道气余热蒸氨的工艺 |
CN104118887B (zh) * | 2013-04-26 | 2016-04-06 | 江苏沂州煤焦化有限公司 | 利用焦炉烟道气余热蒸氨的工艺 |
CN103274489A (zh) * | 2013-05-21 | 2013-09-04 | 中冶焦耐工程技术有限公司 | 一种利用荒煤气余热为热源的负压蒸氨工艺及设备 |
CN103570090A (zh) * | 2013-10-25 | 2014-02-12 | 安阳市恒威石化设备有限责任公司 | 焦化厂负压蒸氨系统及其工艺方法 |
CN104495968A (zh) * | 2014-11-24 | 2015-04-08 | 北京首钢国际工程技术有限公司 | 利用焦炉荒煤气余热加热蒸氨循环废水的负压蒸氨工艺 |
CN106000054A (zh) * | 2016-07-13 | 2016-10-12 | 枣庄薛能天然气有限公司 | 焦炉烟道氨水喷洒脱硫工艺及装置 |
CN109650631A (zh) * | 2019-02-16 | 2019-04-19 | 中铝矿业有限公司 | 一种在煤制气生产过程中控制氨水浓度的方法 |
CN109650631B (zh) * | 2019-02-16 | 2021-07-20 | 中铝矿业有限公司 | 一种在煤制气生产过程中控制氨水浓度的方法 |
Also Published As
Publication number | Publication date |
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CN102602960B (zh) | 2014-03-19 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Method and equipment for ammonia evaporation with waste heat from coke oven flue gas Effective date of registration: 20221019 Granted publication date: 20140319 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan Changqing branch Pledgor: JINAN METALLURGY CHEMICAL EQUIPMENT CO.,LTD. Registration number: Y2022980018940 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231027 Granted publication date: 20140319 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan Changqing branch Pledgor: JINAN METALLURGY CHEMICAL EQUIPMENT CO.,LTD. Registration number: Y2022980018940 |