CN207299718U - The low-temperature liquefaction purifying plant of special gas - Google Patents
The low-temperature liquefaction purifying plant of special gas Download PDFInfo
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- CN207299718U CN207299718U CN201721105676.2U CN201721105676U CN207299718U CN 207299718 U CN207299718 U CN 207299718U CN 201721105676 U CN201721105676 U CN 201721105676U CN 207299718 U CN207299718 U CN 207299718U
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- molecular sieve
- low
- purifying plant
- gas
- gas cylinder
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- Separation By Low-Temperature Treatments (AREA)
Abstract
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Claims (5)
- A kind of 1. low-temperature liquefaction purifying plant of special gas, it is characterised in that:The purifying plant includes passing sequentially through flue A stock bottle that road is connected, a combined column, one collect gas cylinder, the stock bottle, combined column, collect gas cylinder respectively with vacuum-pumping tube Road is connected, and the combined column includes a condensation segment of condensation, the molecular sieve section for being filled with molecular sieve and connection condensation segment With a linkage section of molecular sieve section, the stock bottle and collection gas cylinder are respectively placed in a cold-trap.
- 2. the low-temperature liquefaction purifying plant of special gas according to claim 1, it is characterised in that:Molecular sieve in the molecular sieve section is one of 3A, 4A, 5A, 13X molecular sieve or 3A, 4A, 5A, 13X different kinds of molecules Sieve the molecular sieve mixed.
- 3. the low-temperature liquefaction purifying plant of special gas according to claim 1, it is characterised in that:The collection gas cylinder and stock bottle are low temperature resistant aluminum gas cylinder.
- 4. the low-temperature liquefaction purifying plant of special gas according to claim 3, it is characterised in that:The aluminum gas cylinder passes through polishing treatment.
- 5. the low-temperature liquefaction purifying plant of special gas according to claim 1, it is characterised in that:The cold-trap is liquid nitrogen cold trap.
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CN201721105676.2U CN207299718U (en) | 2017-08-31 | 2017-08-31 | The low-temperature liquefaction purifying plant of special gas |
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CN201721105676.2U CN207299718U (en) | 2017-08-31 | 2017-08-31 | The low-temperature liquefaction purifying plant of special gas |
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CN207299718U true CN207299718U (en) | 2018-05-01 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112142015A (en) * | 2020-09-30 | 2020-12-29 | 苏州金宏气体股份有限公司 | High-purity hydrogen selenide purification process using carbon nano tube |
CN113041641A (en) * | 2021-03-07 | 2021-06-29 | 无锡恒大电子科技有限公司 | Liquefied gas grading and purifying device |
CN114593560A (en) * | 2022-03-11 | 2022-06-07 | 苏州金宏气体股份有限公司 | Removal of NO from NO2、N2O purification device and purification method |
-
2017
- 2017-08-31 CN CN201721105676.2U patent/CN207299718U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112142015A (en) * | 2020-09-30 | 2020-12-29 | 苏州金宏气体股份有限公司 | High-purity hydrogen selenide purification process using carbon nano tube |
CN113041641A (en) * | 2021-03-07 | 2021-06-29 | 无锡恒大电子科技有限公司 | Liquefied gas grading and purifying device |
CN113041641B (en) * | 2021-03-07 | 2022-02-22 | 无锡恒大电子科技有限公司 | Liquefied gas grading and purifying device |
CN114593560A (en) * | 2022-03-11 | 2022-06-07 | 苏州金宏气体股份有限公司 | Removal of NO from NO2、N2O purification device and purification method |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20210907 Address after: 511500 Heyun Town Industrial Zone, Qingxin District, Qingyuan City, Guangdong Province (beside Yuba highway) Patentee after: FIRST RARE MATERIALS Co.,Ltd. Address before: 511517 27-9B, Guangdong Qingyuan hi tech Industrial Park Patentee before: FIRST RARE MATERIALS Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220531 Address after: No. 1116-1, building 1, Dianzhong Business Plaza, Dianzhong new area, Kunming, Yunnan 650212 Patentee after: Kunming forerunner New Material Technology Co.,Ltd. Address before: 511500 Heyun Town Industrial Zone, Qingxin District, Qingyuan City, Guangdong Province (beside Yuba highway) Patentee before: FIRST RARE MATERIALS Co.,Ltd. |
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TR01 | Transfer of patent right |