CN100575322C - 变压吸附提取正庚烷联产正辛烷产品工艺 - Google Patents
变压吸附提取正庚烷联产正辛烷产品工艺 Download PDFInfo
- Publication number
- CN100575322C CN100575322C CN200710133497A CN200710133497A CN100575322C CN 100575322 C CN100575322 C CN 100575322C CN 200710133497 A CN200710133497 A CN 200710133497A CN 200710133497 A CN200710133497 A CN 200710133497A CN 100575322 C CN100575322 C CN 100575322C
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- Prior art keywords
- heptane
- adsorption
- tower
- octane
- pressure
- 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.)
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- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 title claims abstract description 260
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 138
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 238000004519 manufacturing process Methods 0.000 title abstract description 11
- 238000000605 extraction Methods 0.000 title description 4
- 238000000034 method Methods 0.000 claims abstract description 91
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims description 33
- 239000002994 raw material Substances 0.000 claims description 33
- 238000003795 desorption Methods 0.000 claims description 30
- 239000003463 adsorbent Substances 0.000 claims description 17
- 239000002808 molecular sieve Substances 0.000 claims description 13
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 13
- 238000009834 vaporization Methods 0.000 claims description 12
- 230000008016 vaporization Effects 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 11
- 239000004215 Carbon black (E152) Substances 0.000 claims description 9
- 229930195733 hydrocarbon Natural products 0.000 claims description 9
- 150000002430 hydrocarbons Chemical class 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 6
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 4
- URRHWTYOQNLUKY-UHFFFAOYSA-N [AlH3].[P] Chemical compound [AlH3].[P] URRHWTYOQNLUKY-UHFFFAOYSA-N 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- AANLSOCSNMYRRR-UHFFFAOYSA-N heptane;octane Chemical compound CCCCCCC.CCCCCCCC AANLSOCSNMYRRR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229910052680 mordenite Inorganic materials 0.000 claims description 2
- 239000003209 petroleum derivative Substances 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 45
- 238000003860 storage Methods 0.000 description 17
- 239000007789 gas Substances 0.000 description 16
- 239000013067 intermediate product Substances 0.000 description 10
- 239000003921 oil Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 238000010926 purge Methods 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- -1 n-heptane Alkanes Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
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- Separation Of Gases By Adsorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710133497A CN100575322C (zh) | 2007-10-12 | 2007-10-12 | 变压吸附提取正庚烷联产正辛烷产品工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710133497A CN100575322C (zh) | 2007-10-12 | 2007-10-12 | 变压吸附提取正庚烷联产正辛烷产品工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101134703A CN101134703A (zh) | 2008-03-05 |
CN100575322C true CN100575322C (zh) | 2009-12-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN200710133497A Expired - Fee Related CN100575322C (zh) | 2007-10-12 | 2007-10-12 | 变压吸附提取正庚烷联产正辛烷产品工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN100575322C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109053352A (zh) * | 2018-08-07 | 2018-12-21 | 黑龙江莱睿普思环境科技发展有限公司 | 变压吸附提取正庚烷联产正辛烷的方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102465044B (zh) | 2010-11-15 | 2014-05-07 | 周向进 | 一种联合生产低辛烷值汽油和高辛烷值汽油的方法 |
CN103467229B (zh) * | 2013-09-18 | 2015-01-07 | 中石化上海工程有限公司 | 一种变压吸附与膜分离组合分离正异构烷烃的方法 |
CN107266277B (zh) * | 2017-07-04 | 2021-07-16 | 滁州市润达溶剂有限公司 | 一种从溶剂油中低温脱除异构烷烃提纯正庚烷、正己烷的工艺 |
-
2007
- 2007-10-12 CN CN200710133497A patent/CN100575322C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109053352A (zh) * | 2018-08-07 | 2018-12-21 | 黑龙江莱睿普思环境科技发展有限公司 | 变压吸附提取正庚烷联产正辛烷的方法 |
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CN101134703A (zh) | 2008-03-05 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20080305 Assignee: Daqing Xinyuan Chemical Co.,Ltd. Assignor: Nanjing Tech University Contract record no.: 2013230000697 Denomination of invention: Process for skellysolve C abstraction with combined production of octane product by pressure swing adsorption Granted publication date: 20091230 License type: Exclusive License Record date: 20130508 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
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Granted publication date: 20091230 Termination date: 20191012 |
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