CN211971779U - 一种回收高纯氨的装置 - Google Patents
一种回收高纯氨的装置 Download PDFInfo
- Publication number
- CN211971779U CN211971779U CN202020219519.XU CN202020219519U CN211971779U CN 211971779 U CN211971779 U CN 211971779U CN 202020219519 U CN202020219519 U CN 202020219519U CN 211971779 U CN211971779 U CN 211971779U
- Authority
- CN
- China
- Prior art keywords
- ammonia
- reboiling
- heat exchanger
- liquid ammonia
- tower
- 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.)
- Active
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 39
- 238000007872 degassing Methods 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 150000001875 compounds Chemical class 0.000 abstract description 8
- 239000004065 semiconductor Substances 0.000 abstract description 8
- 238000000746 purification Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 57
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000000945 filler Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Landscapes
- Separation By Low-Temperature Treatments (AREA)
Abstract
Description
组份 | H<sub>2</sub> | N<sub>2</sub> | NH<sub>3</sub> | O<sub>2</sub> | SiH<sub>4</sub> | Mo源 |
含量V% | 20.0 | 60 | 20 | ≤50ppm | 微量 | 微量 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020219519.XU CN211971779U (zh) | 2020-02-27 | 2020-02-27 | 一种回收高纯氨的装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020219519.XU CN211971779U (zh) | 2020-02-27 | 2020-02-27 | 一种回收高纯氨的装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211971779U true CN211971779U (zh) | 2020-11-20 |
Family
ID=73376594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020219519.XU Active CN211971779U (zh) | 2020-02-27 | 2020-02-27 | 一种回收高纯氨的装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211971779U (zh) |
-
2020
- 2020-02-27 CN CN202020219519.XU patent/CN211971779U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109437234B (zh) | 一种化合物半导体外延尾气回收利用装置及方法 | |
CN102249187A (zh) | 多晶硅尾气处理回收纯氢和液态hcl的系统及其工艺 | |
CN104528647A (zh) | 一种合成气分离制取氢气及高纯一氧化碳的方法和装置 | |
CN102003867A (zh) | 一种生产高纯氮和低纯氧的方法 | |
CN211644607U (zh) | 一种从不凝气体中提取氦气的纯化装置 | |
CN210278686U (zh) | 一种含二氧化硫、氯化氢尾气回收处理装置 | |
CN211971779U (zh) | 一种回收高纯氨的装置 | |
CN212390705U (zh) | 一种稀有气体氪氙精制及超纯氧的生产装置 | |
CN204508803U (zh) | 一种高效分离合成气制取氢气及一氧化碳的装置 | |
CN103466549A (zh) | 一种高纯氯气精馏工艺及其设备 | |
CN203392864U (zh) | 一种回收不纯氖氦混合气的装置 | |
CN211078974U (zh) | 高纯甲烷的提纯装置 | |
CN111389169A (zh) | 一种从化合物半导体尾气回收高纯氨的装置及方法 | |
CN209306960U (zh) | 一种化合物半导体外延尾气回收利用装置 | |
CN204702504U (zh) | 一种合成气分离制取氢气及高纯一氧化碳装置 | |
CN216378008U (zh) | 一种生产低残余醇单烷基脂肪叔胺的系统 | |
CN103773529A (zh) | 一种撬装式伴生气液化系统 | |
CN203461817U (zh) | 一种高纯氯气精馏装置 | |
CN202030520U (zh) | 多晶硅尾气处理回收纯氢和液态hcl的系统 | |
CN212870441U (zh) | 一种具有压缩增强精馏的富气乙烷回收装置 | |
CN212842470U (zh) | 一种带循环的单塔低温精馏回收氩气系统 | |
CN211716982U (zh) | 热泵循环系统及具有其的一氧化碳生产装置 | |
CN211644606U (zh) | 一种回收制备超纯氩的装置 | |
CN115540499A (zh) | 一种闪蒸废气低温增压循环生产高纯氮气和超纯氧气的装置及方法 | |
CN112239390B (zh) | 乙烯深冷回收系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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 utility model: A device for recovering high purity ammonia Effective date of registration: 20211221 Granted publication date: 20201120 Pledgee: Guangfa Bank Co.,Ltd. Dalian Branch Pledgor: DALIAN ZHONGDING CHEMICAL Co.,Ltd. Registration number: Y2021210000097 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230530 Granted publication date: 20201120 Pledgee: Guangfa Bank Co.,Ltd. Dalian Branch Pledgor: DALIAN ZHONGDING CHEMICAL Co.,Ltd. Registration number: Y2021210000097 |
|
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 utility model: A device for recovering high-purity ammonia Granted publication date: 20201120 Pledgee: Guangfa Bank Co.,Ltd. Dalian Branch Pledgor: DALIAN ZHONGDING CHEMICAL Co.,Ltd. Registration number: Y2024980031313 |