CN200952872Y - Air-containing coal seam gas liquifying separating equipment - Google Patents
Air-containing coal seam gas liquifying separating equipment Download PDFInfo
- Publication number
- CN200952872Y CN200952872Y CN 200620122543 CN200620122543U CN200952872Y CN 200952872 Y CN200952872 Y CN 200952872Y CN 200620122543 CN200620122543 CN 200620122543 CN 200620122543 U CN200620122543 U CN 200620122543U CN 200952872 Y CN200952872 Y CN 200952872Y
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- Prior art keywords
- gas
- equipment
- separation equipment
- air
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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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- 239000003245 coal Substances 0.000 title claims abstract description 41
- 238000005057 refrigeration Methods 0.000 claims abstract description 59
- 238000000926 separation method Methods 0.000 claims abstract description 50
- 238000007906 compression Methods 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000002309 gasification Methods 0.000 claims abstract description 12
- 239000003034 coal gas Substances 0.000 claims description 10
- 239000003507 refrigerant Substances 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 238000000746 purification Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 98
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- 239000007788 liquid Substances 0.000 description 15
- 239000002808 molecular sieve Substances 0.000 description 14
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 14
- 238000001035 drying Methods 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910001868 water Inorganic materials 0.000 description 6
- 239000003949 liquefied natural gas Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 235000019628 coolness Nutrition 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000002671 adjuvant Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Separation By Low-Temperature Treatments (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620122543 CN200952872Y (en) | 2006-07-03 | 2006-07-20 | Air-containing coal seam gas liquifying separating equipment |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200620124725 | 2006-07-03 | ||
CN200620124725.2 | 2006-07-03 | ||
CN 200620122543 CN200952872Y (en) | 2006-07-03 | 2006-07-20 | Air-containing coal seam gas liquifying separating equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN200952872Y true CN200952872Y (en) | 2007-09-26 |
Family
ID=38811173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620122543 Expired - Lifetime CN200952872Y (en) | 2006-07-03 | 2006-07-20 | Air-containing coal seam gas liquifying separating equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN200952872Y (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100404988C (en) * | 2006-07-03 | 2008-07-23 | 中国科学院理化技术研究所 | Air-contained coal gas gasification and separation process and equipment |
CN101922849A (en) * | 2010-09-07 | 2010-12-22 | 上海交通大学 | Method for liquefying and rectifying coalbed methane containing oxygen |
CN102203530A (en) * | 2008-02-20 | 2011-09-28 | 国际壳牌研究有限公司 | Method and apparatus for cooling and separating a hydrocarbon stream |
CN102713479A (en) * | 2008-11-03 | 2012-10-03 | 国际壳牌研究有限公司 | Method of rejecting nitrogen from a hydrocarbon stream to provide a fuel gas stream and an apparatus therefor |
CN108728150A (en) * | 2017-04-19 | 2018-11-02 | 神华集团有限责任公司 | The heat-exchange method for the tail gas that the method and its system of DCL/Direct coal liquefaction and DCL/Direct coal liquefaction generate |
CN111718769A (en) * | 2020-06-29 | 2020-09-29 | 山西晋煤天源化工有限公司 | Comprehensive utilization synthetic ammonia tail gas preparation PNG system |
-
2006
- 2006-07-20 CN CN 200620122543 patent/CN200952872Y/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100404988C (en) * | 2006-07-03 | 2008-07-23 | 中国科学院理化技术研究所 | Air-contained coal gas gasification and separation process and equipment |
CN102203530A (en) * | 2008-02-20 | 2011-09-28 | 国际壳牌研究有限公司 | Method and apparatus for cooling and separating a hydrocarbon stream |
CN102713479A (en) * | 2008-11-03 | 2012-10-03 | 国际壳牌研究有限公司 | Method of rejecting nitrogen from a hydrocarbon stream to provide a fuel gas stream and an apparatus therefor |
CN101922849A (en) * | 2010-09-07 | 2010-12-22 | 上海交通大学 | Method for liquefying and rectifying coalbed methane containing oxygen |
CN108728150A (en) * | 2017-04-19 | 2018-11-02 | 神华集团有限责任公司 | The heat-exchange method for the tail gas that the method and its system of DCL/Direct coal liquefaction and DCL/Direct coal liquefaction generate |
CN108728150B (en) * | 2017-04-19 | 2020-11-13 | 神华集团有限责任公司 | Method and system for direct coal liquefaction and heat exchange method for tail gas generated by direct coal liquefaction |
CN111718769A (en) * | 2020-06-29 | 2020-09-29 | 山西晋煤天源化工有限公司 | Comprehensive utilization synthetic ammonia tail gas preparation PNG system |
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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: PHYSICAL CHEMISTRY TECHNOLOGY INST., CHINESE ACAD Free format text: FORMER OWNER: BEIJING KERUI SAISI GAS LIQUEFACTION TECHNOLOGY CO., LTD. Effective date: 20080104 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Yang Kejian Inventor after: Zhang Wu Inventor after: Ren Xiaokun Inventor after: Yang Zhongwei Inventor before: Yang Kejian |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YANG KEJIAN TO: YANG KEJIAN; ZHANG WU; REN XIAOKUN; YANG ZHONGWEI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20080104 Address after: Beijing, Zhongguancun, Haidian District, No. 2, north, zip code: 100080 Patentee after: Technical Institute of Physics and Chemistry Chinese Academy of Sciences Address before: Room 1, building two, building 3, North 201, Beijing, Haidian District, Zhongguancun: 100080 Patentee before: Beijing Cryosys Technical Company of Gas Liquefaction Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20070926 |
|
EXPY | Termination of patent right or utility model |