CN104406364A - 一种双塔耦合的氩气回收纯化设备及氩气回收纯化方法 - Google Patents
一种双塔耦合的氩气回收纯化设备及氩气回收纯化方法 Download PDFInfo
- Publication number
- CN104406364A CN104406364A CN201410618341.5A CN201410618341A CN104406364A CN 104406364 A CN104406364 A CN 104406364A CN 201410618341 A CN201410618341 A CN 201410618341A CN 104406364 A CN104406364 A CN 104406364A
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- CN
- China
- Prior art keywords
- argon
- tower
- liquid
- nitrogen
- oxygen
- 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.)
- Granted
Links
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 title claims abstract description 630
- 229910052786 argon Inorganic materials 0.000 title claims abstract description 309
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000011084 recovery Methods 0.000 title claims abstract description 21
- 230000008878 coupling Effects 0.000 title claims abstract description 13
- 238000010168 coupling process Methods 0.000 title claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 226
- 239000007788 liquid Substances 0.000 claims abstract description 173
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 117
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 90
- 239000001301 oxygen Substances 0.000 claims abstract description 90
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 90
- 239000000047 product Substances 0.000 claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 239000001257 hydrogen Substances 0.000 claims abstract description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 13
- 239000006227 byproduct Substances 0.000 claims abstract description 12
- 238000000746 purification Methods 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 9
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 102
- 238000009833 condensation Methods 0.000 claims description 18
- 230000005494 condensation Effects 0.000 claims description 18
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 16
- 230000008676 import Effects 0.000 claims description 15
- 239000002912 waste gas Substances 0.000 claims description 13
- 238000005516 engineering process Methods 0.000 claims description 10
- 230000008929 regeneration Effects 0.000 claims description 10
- 238000011069 regeneration method Methods 0.000 claims description 10
- 238000001704 evaporation Methods 0.000 claims description 9
- 239000001569 carbon dioxide Substances 0.000 claims description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 8
- 239000000110 cooling liquid Substances 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 4
- -1 nitrogen hydrogen Chemical class 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 3
- 150000002829 nitrogen Chemical class 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000003303 reheating Methods 0.000 abstract 1
- 239000013078 crystal Substances 0.000 description 6
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229910001868 water Inorganic materials 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000006837 decompression Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical class [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 241001076960 Argon Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 235000013876 argon Nutrition 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/044—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air using a single pressure main column system only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04006—Providing pressurised feed air or process streams within or from the air fractionation unit
- F25J3/04078—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression
- F25J3/04096—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression of argon or argon enriched stream
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
- F25J3/04254—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using the cold stored in external cryogenic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
- F25J3/04254—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using the cold stored in external cryogenic fluids
- F25J3/0426—The cryogenic component does not participate in the fractionation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04642—Recovering noble gases from air
- F25J3/04648—Recovering noble gases from air argon
- F25J3/04721—Producing pure argon, e.g. recovered from a crude argon column
- F25J3/04727—Producing pure argon, e.g. recovered from a crude argon column using an auxiliary pure argon column for nitrogen rejection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
- F25J3/04763—Start-up or control of the process; Details of the apparatus used
- F25J3/04866—Construction and layout of air fractionation equipments, e.g. valves, machines
- F25J3/04951—Arrangements of multiple air fractionation units or multiple equipments fulfilling the same process step, e.g. multiple trains in a network
- F25J3/04963—Arrangements of multiple air fractionation units or multiple equipments fulfilling the same process step, e.g. multiple trains in a network and inter-connecting equipment within or downstream of the fractionation unit(s)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/58—Argon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/58—Argon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2260/00—Coupling of processes or apparatus to other units; Integrated schemes
- F25J2260/58—Integration in an installation using argon
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
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CN201410618341.5A CN104406364B (zh) | 2014-11-06 | 2014-11-06 | 一种双塔耦合的氩气回收纯化设备及氩气回收纯化方法 |
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CN201410618341.5A CN104406364B (zh) | 2014-11-06 | 2014-11-06 | 一种双塔耦合的氩气回收纯化设备及氩气回收纯化方法 |
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CN104406364A true CN104406364A (zh) | 2015-03-11 |
CN104406364B CN104406364B (zh) | 2016-10-05 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104880025A (zh) * | 2015-05-15 | 2015-09-02 | 开封黄河空分集团有限公司 | 一种亚硝尾气回收提纯笑气综合利用工艺 |
CN106468498A (zh) * | 2015-08-20 | 2017-03-01 | 林德股份公司 | 用于通过低温分馏空气来制备氧气的蒸馏塔系统和装置 |
CN108645118A (zh) * | 2018-06-07 | 2018-10-12 | 上海联风能源科技有限公司 | 一种提高氩气回收率的装置及方法 |
CN109470061A (zh) * | 2018-11-02 | 2019-03-15 | 辽宁新瑞碳材料科技有限公司 | 一种高温炉干法生产石墨的含氩尾气处理方法 |
CN110368709A (zh) * | 2019-07-05 | 2019-10-25 | 苏州市兴鲁空分设备科技发展有限公司 | 氩尾气回收装置 |
CN110451467A (zh) * | 2019-08-30 | 2019-11-15 | 苏州成于思气体科技有限公司 | 一种多工况氩气回收装置 |
CN110542279A (zh) * | 2019-09-10 | 2019-12-06 | 苏州市兴鲁空分设备科技发展有限公司 | 一种含甲烷、碳氢化合物的氩尾气回收提纯装置 |
CN110608582A (zh) * | 2019-09-10 | 2019-12-24 | 苏州市兴鲁空分设备科技发展有限公司 | 一种氩尾气回收提纯装置 |
CN111928573A (zh) * | 2020-07-14 | 2020-11-13 | 国家能源集团宁夏煤业有限责任公司 | 制氩方法 |
CN115060041A (zh) * | 2022-06-28 | 2022-09-16 | 四川空分集团工程有限公司 | 一种液空过冷返流膨胀双塔提产制氮系统及方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02247485A (ja) * | 1989-02-23 | 1990-10-03 | Linde Ag | 精溜によって空気を分解する方法及び装置 |
JPH02272288A (ja) * | 1989-04-12 | 1990-11-07 | Sumitomo Metal Ind Ltd | アルゴンの回収方法 |
BR9300690A (pt) * | 1992-02-27 | 1993-09-08 | Praxair Technology Inc | Sistema de retificacao criogenica com bomba de calor de argonio |
CN101501431A (zh) * | 2006-06-09 | 2009-08-05 | 普莱克斯技术有限公司 | 空气分离方法 |
CN202470618U (zh) * | 2011-08-16 | 2012-10-03 | 天津市泰亨气体有限公司 | 以规整填料精馏分离氩气与氧气的制备装置 |
CN204373313U (zh) * | 2014-11-06 | 2015-06-03 | 杭州杭氧股份有限公司 | 一种双塔耦合的氩气回收纯化设备 |
-
2014
- 2014-11-06 CN CN201410618341.5A patent/CN104406364B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02247485A (ja) * | 1989-02-23 | 1990-10-03 | Linde Ag | 精溜によって空気を分解する方法及び装置 |
JPH02272288A (ja) * | 1989-04-12 | 1990-11-07 | Sumitomo Metal Ind Ltd | アルゴンの回収方法 |
BR9300690A (pt) * | 1992-02-27 | 1993-09-08 | Praxair Technology Inc | Sistema de retificacao criogenica com bomba de calor de argonio |
CN101501431A (zh) * | 2006-06-09 | 2009-08-05 | 普莱克斯技术有限公司 | 空气分离方法 |
CN202470618U (zh) * | 2011-08-16 | 2012-10-03 | 天津市泰亨气体有限公司 | 以规整填料精馏分离氩气与氧气的制备装置 |
CN204373313U (zh) * | 2014-11-06 | 2015-06-03 | 杭州杭氧股份有限公司 | 一种双塔耦合的氩气回收纯化设备 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104880025A (zh) * | 2015-05-15 | 2015-09-02 | 开封黄河空分集团有限公司 | 一种亚硝尾气回收提纯笑气综合利用工艺 |
CN106468498A (zh) * | 2015-08-20 | 2017-03-01 | 林德股份公司 | 用于通过低温分馏空气来制备氧气的蒸馏塔系统和装置 |
CN106468498B (zh) * | 2015-08-20 | 2020-09-22 | 林德股份公司 | 用于通过低温分馏空气来制备氧气的蒸馏塔系统和装置 |
CN108645118A (zh) * | 2018-06-07 | 2018-10-12 | 上海联风能源科技有限公司 | 一种提高氩气回收率的装置及方法 |
CN109470061A (zh) * | 2018-11-02 | 2019-03-15 | 辽宁新瑞碳材料科技有限公司 | 一种高温炉干法生产石墨的含氩尾气处理方法 |
CN110368709A (zh) * | 2019-07-05 | 2019-10-25 | 苏州市兴鲁空分设备科技发展有限公司 | 氩尾气回收装置 |
CN110451467A (zh) * | 2019-08-30 | 2019-11-15 | 苏州成于思气体科技有限公司 | 一种多工况氩气回收装置 |
CN110542279A (zh) * | 2019-09-10 | 2019-12-06 | 苏州市兴鲁空分设备科技发展有限公司 | 一种含甲烷、碳氢化合物的氩尾气回收提纯装置 |
CN110608582A (zh) * | 2019-09-10 | 2019-12-24 | 苏州市兴鲁空分设备科技发展有限公司 | 一种氩尾气回收提纯装置 |
CN111928573A (zh) * | 2020-07-14 | 2020-11-13 | 国家能源集团宁夏煤业有限责任公司 | 制氩方法 |
CN115060041A (zh) * | 2022-06-28 | 2022-09-16 | 四川空分集团工程有限公司 | 一种液空过冷返流膨胀双塔提产制氮系统及方法 |
CN115060041B (zh) * | 2022-06-28 | 2024-04-05 | 四川空分集团工程有限公司 | 一种液空过冷返流膨胀双塔提产制氮系统及方法 |
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