CN202892952U - 一种精馏提纯氨气的装置 - Google Patents
一种精馏提纯氨气的装置 Download PDFInfo
- Publication number
- CN202892952U CN202892952U CN 201220535329 CN201220535329U CN202892952U CN 202892952 U CN202892952 U CN 202892952U CN 201220535329 CN201220535329 CN 201220535329 CN 201220535329 U CN201220535329 U CN 201220535329U CN 202892952 U CN202892952 U CN 202892952U
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- CN
- China
- Prior art keywords
- ammonia
- rectification
- packing layer
- tower
- purification
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- 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 - Lifetime
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/024—Purification
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220535329 CN202892952U (zh) | 2012-10-18 | 2012-10-18 | 一种精馏提纯氨气的装置 |
Applications Claiming Priority (1)
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CN 201220535329 CN202892952U (zh) | 2012-10-18 | 2012-10-18 | 一种精馏提纯氨气的装置 |
Publications (1)
Publication Number | Publication Date |
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CN202892952U true CN202892952U (zh) | 2013-04-24 |
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Family Applications (1)
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CN 201220535329 Expired - Lifetime CN202892952U (zh) | 2012-10-18 | 2012-10-18 | 一种精馏提纯氨气的装置 |
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CN (1) | CN202892952U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109481982A (zh) * | 2018-10-18 | 2019-03-19 | 海宁市英德赛电子有限公司 | 一种6n4高纯氨的精馏制备设备及工艺 |
CN112274960A (zh) * | 2020-11-09 | 2021-01-29 | 安徽工程大学 | 一种泡沫式精馏塔及其使用方法 |
CN112299445A (zh) * | 2020-11-20 | 2021-02-02 | 苏州金宏气体股份有限公司 | 一种填料精馏制备超纯氨的方法 |
-
2012
- 2012-10-18 CN CN 201220535329 patent/CN202892952U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109481982A (zh) * | 2018-10-18 | 2019-03-19 | 海宁市英德赛电子有限公司 | 一种6n4高纯氨的精馏制备设备及工艺 |
CN112274960A (zh) * | 2020-11-09 | 2021-01-29 | 安徽工程大学 | 一种泡沫式精馏塔及其使用方法 |
CN112299445A (zh) * | 2020-11-20 | 2021-02-02 | 苏州金宏气体股份有限公司 | 一种填料精馏制备超纯氨的方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HEFEI ZHENGFAN ELECTRONIC MATERIAL CO., LTD. Free format text: FORMER OWNER: SHANGHAI ZHENGFAN TECHNOLOGY CO., LTD. Effective date: 20150108 Free format text: FORMER OWNER: HEFEI ZHENGFAN ELECTRONIC MATERIAL CO., LTD. Effective date: 20150108 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201108 MINHANG, SHANGHAI TO: 231600 HEFEI, ANHUI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150108 Address after: 231600 Hefei circular economy demonstration garden, Anhui, Hefei, on the south side of No. five road, west of three road Patentee after: HEFEI ZHENGFAN ELECTRONIC MATERIAL Co.,Ltd. Address before: 201108 Minhang District Spring Road, No. 56, Shanghai Patentee before: SHANGHAI ZHENGFAN TECHNOLOGY Co.,Ltd. Patentee before: HEFEI ZHENGFAN ELECTRONIC MATERIAL Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130424 |