CN103848443A - 硝酸钠/亚硝酸钠生产蒸汽自给系统 - Google Patents
硝酸钠/亚硝酸钠生产蒸汽自给系统 Download PDFInfo
- Publication number
- CN103848443A CN103848443A CN201310047756.7A CN201310047756A CN103848443A CN 103848443 A CN103848443 A CN 103848443A CN 201310047756 A CN201310047756 A CN 201310047756A CN 103848443 A CN103848443 A CN 103848443A
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- Prior art keywords
- effect evaporator
- steam
- alkali
- waste heat
- heat boiler
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- 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
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- 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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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310047756.7A CN103848443B (zh) | 2013-02-06 | 2013-02-06 | 硝酸钠/亚硝酸钠生产蒸汽自给系统 |
Applications Claiming Priority (1)
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CN201310047756.7A CN103848443B (zh) | 2013-02-06 | 2013-02-06 | 硝酸钠/亚硝酸钠生产蒸汽自给系统 |
Publications (2)
Publication Number | Publication Date |
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CN103848443A true CN103848443A (zh) | 2014-06-11 |
CN103848443B CN103848443B (zh) | 2015-09-09 |
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CN201310047756.7A Active CN103848443B (zh) | 2013-02-06 | 2013-02-06 | 硝酸钠/亚硝酸钠生产蒸汽自给系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109573969A (zh) * | 2018-11-07 | 2019-04-05 | 襄阳泽东化工集团有限公司 | 一种亚硝酸钠的生产装置 |
CN109908613A (zh) * | 2019-02-20 | 2019-06-21 | 浙江瀚普智慧科技有限公司 | 一种生产硝钠盐的多效蒸发耦合结晶装置及其工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101177287A (zh) * | 2007-11-16 | 2008-05-14 | 新疆硝石钾肥有限公司 | 用钠硝石矿转化法生产硝酸钾的方法 |
CN101181981A (zh) * | 2007-11-14 | 2008-05-21 | 洪泽银珠化工集团有限公司 | 硝酸盐蒸发产生的二次蒸汽的回收利用工艺 |
CN101337662A (zh) * | 2008-08-08 | 2009-01-07 | 贾令春 | 一种直接结晶法生产亚硝酸钠的工艺 |
CN201458761U (zh) * | 2009-08-18 | 2010-05-12 | 湖南丹化农资有限公司 | 用于生产硝酸钾的真空冷却结晶装置 |
CN102491375A (zh) * | 2011-12-07 | 2012-06-13 | 石家庄凤山化工有限公司 | 一种生产硝酸钠的方法和装置 |
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2013
- 2013-02-06 CN CN201310047756.7A patent/CN103848443B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101181981A (zh) * | 2007-11-14 | 2008-05-21 | 洪泽银珠化工集团有限公司 | 硝酸盐蒸发产生的二次蒸汽的回收利用工艺 |
CN101177287A (zh) * | 2007-11-16 | 2008-05-14 | 新疆硝石钾肥有限公司 | 用钠硝石矿转化法生产硝酸钾的方法 |
CN101337662A (zh) * | 2008-08-08 | 2009-01-07 | 贾令春 | 一种直接结晶法生产亚硝酸钠的工艺 |
CN201458761U (zh) * | 2009-08-18 | 2010-05-12 | 湖南丹化农资有限公司 | 用于生产硝酸钾的真空冷却结晶装置 |
CN102491375A (zh) * | 2011-12-07 | 2012-06-13 | 石家庄凤山化工有限公司 | 一种生产硝酸钠的方法和装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109573969A (zh) * | 2018-11-07 | 2019-04-05 | 襄阳泽东化工集团有限公司 | 一种亚硝酸钠的生产装置 |
CN109573969B (zh) * | 2018-11-07 | 2022-01-18 | 襄阳泽东化工集团股份有限公司 | 一种亚硝酸钠的生产装置 |
CN109908613A (zh) * | 2019-02-20 | 2019-06-21 | 浙江瀚普智慧科技有限公司 | 一种生产硝钠盐的多效蒸发耦合结晶装置及其工艺 |
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CN103848443B (zh) | 2015-09-09 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 441100 Yujiahu, Xiangcheng District, Xiangyang City, Hubei Province Patentee after: Xiangyang Zedong Chemical Group Co.,Ltd. Address before: No. 1 Tianshun Avenue, Yujiahu Industrial Park, Xiangcheng Economic Development Zone, Xiangfan City, Hubei Province, 441021 Patentee before: XIANGYANG ZEDONG CHEMICAL GROUP Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Steam self-sufficiency system for sodium nitrate/sodium nitrite production Effective date of registration: 20230529 Granted publication date: 20150909 Pledgee: China CITIC Bank Co.,Ltd. Xiangyang Branch Pledgor: Xiangyang Zedong Chemical Group Co.,Ltd. Registration number: Y2023980042103 |