CN102564058A - 中温中压法液化氯气技术 - Google Patents

中温中压法液化氯气技术 Download PDF

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Publication number
CN102564058A
CN102564058A CN201210032002XA CN201210032002A CN102564058A CN 102564058 A CN102564058 A CN 102564058A CN 201210032002X A CN201210032002X A CN 201210032002XA CN 201210032002 A CN201210032002 A CN 201210032002A CN 102564058 A CN102564058 A CN 102564058A
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China
Prior art keywords
liquefier
technology
medium
chlorine
temperature
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Pending
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CN201210032002XA
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English (en)
Inventor
徐美奇
侯文和
朱华章
常立伟
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DONGYING HUATAI CHEMICAL GROUP Co Ltd
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DONGYING HUATAI CHEMICAL GROUP Co Ltd
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Priority to CN201210032002XA priority Critical patent/CN102564058A/zh
Publication of CN102564058A publication Critical patent/CN102564058A/zh
Pending legal-status Critical Current

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Abstract

本发明涉及液化技术，尤其是一种中温中压法液化氯气技术。提供一种设备少、能耗低、操作稳定、安全的中温中压法液化氯气技术。电解氯气经干燥后经压缩机加压至7kgf/cm2后进入液化器，经7℃的冷却水冷却后，92％的氯气被液化。液化器采用7℃的纯水冷却，冷量由蒸汽式制冷机组提供，利用热电汽机废汽作为制冷源。液化器冷却回水安装ORP在线监测仪。该机组配备温度控制系统，确保冷水温度恒定在7～8℃，从而确保了系统的压力、纯度等的稳定。液化器冷却回水安装ORP在线监测仪，在线监测液化器的工作状况，一旦发生泄漏即刻得知并采取相应措施。该工艺具有设备少、能耗低、操作稳定、安全的特点。

Description

中温中压法液化氯气技术
技术领域
本发明涉及液化技术，尤其是一种中温中压法液化氯气技术。
背景技术
传统液化技术具有动力消耗大、液化器泄漏后不易发现、冷冻时使用氟利昂即将被禁止，使用液氨又可能发生04年重庆天元化工厂的事故。
发明内容
本发明的目的就是提供一种设备少、能耗低、操作稳定、安全的中温中压法液化氯气技术。其技术方案是电解氯气经干燥后经压缩机加压至7kgf/cm2后进入液化器，经7℃的冷却水冷却后，92％的氯气被液化。液化器采用7℃的纯水冷却，冷量由蒸汽式制冷机组提供，利用热电汽机废汽作为制冷源。液化器冷却回水安装ORP在线监测仪。该机组配备温度控制系统，确保冷水温度恒定在7～8℃，从而确保了系统的压力、纯度等的稳定。也彻底消除了发生重庆天元化工厂的爆炸事故的根源。液化器冷却回水安装ORP在线监测仪，在线监测液化器的工作状况，一旦发生泄漏即刻得知并采取相应措施。该工艺具有设备少、能耗低、操作稳定、安全的特点。
附图说明
附图为本发明的工艺流程图。
具体实施方式
参照图，中温中压法液化氯气技术为，电解氯气经干燥后经压缩机加压至7kgf/cm2后进入液化器，经7℃的冷却水冷却后，92％的氯气被液化。液化器采用7℃的纯水冷却，冷量由蒸汽式制冷机组提供，利用热电汽机废汽作为制冷源。液化器冷却回水安装ORP在线监测仪。该机组配备温度控制系统，确保冷水温度恒定在7～8℃，从而确保了系统的压力、纯度等的稳定。也彻底消除了发生重庆天元化工厂的爆炸事故的根源。液化器冷却回水安装ORP在线监测仪，在线监测液化器的工作状况，一旦发生泄漏即刻得知并采取相应措施。

Claims (1)

1.一种中温中压法液化氯气技术，其特征在于：电解氯气经干燥后经压缩机加压至7kgf/cm2后进入液化器，经7℃的冷却水冷却后，92％的氯气被液化，液化器采用7℃的纯水冷却，冷量由蒸汽式制冷机组提供，利用热电汽机废汽作为制冷源，液化器冷却回水安装ORP在线监测仪，机组配备温度控制系统，冷水温度恒定在7～8℃，从而确保了系统的压力、纯度等的稳定，也彻底消除了发生重庆天元化工厂的爆炸事故的根源。液化器冷却回水安装ORP在线监测仪，在线监测液化器的工作状况，一旦发生泄漏即刻得知并采取相应措施。该工艺具有设备少、能耗低、操作稳定、安全的特点。
CN201210032002XA 2012-02-09 2012-02-09 中温中压法液化氯气技术 Pending CN102564058A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210032002XA CN102564058A (zh) 2012-02-09 2012-02-09 中温中压法液化氯气技术

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210032002XA CN102564058A (zh) 2012-02-09 2012-02-09 中温中压法液化氯气技术

Publications (1)

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CN102564058A true CN102564058A (zh) 2012-07-11

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB934394A (en) * 1961-05-19 1963-08-21 Zoutindustrie A method of liquefying gaseous chlorine
GB938073A (en) * 1961-05-19 1963-09-25 Zoutindustrie Method and apparatus for liquefying gaseous chlorine
US3972691A (en) * 1973-05-31 1976-08-03 Mitsubishi Kinzoku Kabushiki Kaisha Method for recovering chlorine from chlorine-containing gaseous mixtures containing carbon dioxide as one component
CN2045380U (zh) * 1989-01-07 1989-10-04 苏州市制冷设备厂 氯气液化装置
CN1036544A (zh) * 1988-02-16 1989-10-25 三井东圧化学株式会社 分离回收氯的工业方法
CN1410730A (zh) * 2002-08-14 2003-04-16 江苏化工农药集团有限公司 一种氯气液化工艺方法
CN201014184Y (zh) * 2006-04-26 2008-01-30 毛训亮 一种活塞式氯气压缩机及其液化器
CN101187443A (zh) * 2007-12-07 2008-05-28 山东金岭化工股份有限公司 氯气蒸汽液化法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB934394A (en) * 1961-05-19 1963-08-21 Zoutindustrie A method of liquefying gaseous chlorine
GB938073A (en) * 1961-05-19 1963-09-25 Zoutindustrie Method and apparatus for liquefying gaseous chlorine
US3972691A (en) * 1973-05-31 1976-08-03 Mitsubishi Kinzoku Kabushiki Kaisha Method for recovering chlorine from chlorine-containing gaseous mixtures containing carbon dioxide as one component
CN1036544A (zh) * 1988-02-16 1989-10-25 三井东圧化学株式会社 分离回收氯的工业方法
CN2045380U (zh) * 1989-01-07 1989-10-04 苏州市制冷设备厂 氯气液化装置
CN1410730A (zh) * 2002-08-14 2003-04-16 江苏化工农药集团有限公司 一种氯气液化工艺方法
CN201014184Y (zh) * 2006-04-26 2008-01-30 毛训亮 一种活塞式氯气压缩机及其液化器
CN101187443A (zh) * 2007-12-07 2008-05-28 山东金岭化工股份有限公司 氯气蒸汽液化法

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Application publication date: 20120711