CN106397090B - 乙炔加氢制乙烯粗产品气提浓与分离方法及设备 - Google Patents
乙炔加氢制乙烯粗产品气提浓与分离方法及设备 Download PDFInfo
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- CN106397090B CN106397090B CN201611119498.9A CN201611119498A CN106397090B CN 106397090 B CN106397090 B CN 106397090B CN 201611119498 A CN201611119498 A CN 201611119498A CN 106397090 B CN106397090 B CN 106397090B
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- gas
- hydrogen
- ethylene
- dethanizer
- tower
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- 239000005977 Ethylene Substances 0.000 title claims abstract description 181
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims abstract description 180
- 238000000926 separation method Methods 0.000 title claims abstract description 90
- 239000012043 crude product Substances 0.000 title claims abstract description 88
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 title claims abstract description 74
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 68
- 239000007789 gas Substances 0.000 claims abstract description 263
- 239000000047 product Substances 0.000 claims abstract description 189
- 239000001257 hydrogen Substances 0.000 claims abstract description 163
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 163
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 140
- 239000012528 membrane Substances 0.000 claims abstract description 63
- 239000007791 liquid phase Substances 0.000 claims abstract description 61
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 43
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 43
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 40
- 239000012071 phase Substances 0.000 claims abstract description 38
- 239000012141 concentrate Substances 0.000 claims abstract description 32
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000002156 mixing Methods 0.000 claims abstract description 27
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 23
- PGTKVMVZBBZCKQ-UHFFFAOYSA-N Fulvene Chemical compound C=C1C=CC=C1 PGTKVMVZBBZCKQ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000002829 reductive effect Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 238000011084 recovery Methods 0.000 claims abstract description 15
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims abstract description 13
- 229920000642 polymer Polymers 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 55
- 238000010992 reflux Methods 0.000 claims description 42
- 238000010521 absorption reaction Methods 0.000 claims description 27
- 230000002745 absorbent Effects 0.000 claims description 25
- 239000002250 absorbent Substances 0.000 claims description 25
- 150000001336 alkenes Chemical class 0.000 claims description 19
- 238000009833 condensation Methods 0.000 claims description 19
- 230000005494 condensation Effects 0.000 claims description 19
- 239000006096 absorbing agent Substances 0.000 claims description 16
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 15
- 239000002904 solvent Substances 0.000 claims description 14
- 230000008676 import Effects 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 230000036961 partial effect Effects 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 31
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 239000000470 constituent Substances 0.000 abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 15
- 239000006227 byproduct Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 10
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 9
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000008595 infiltration Effects 0.000 description 7
- 238000001764 infiltration Methods 0.000 description 7
- KDKYADYSIPSCCQ-UHFFFAOYSA-N but-1-yne Chemical group CCC#C KDKYADYSIPSCCQ-UHFFFAOYSA-N 0.000 description 6
- 239000003245 coal Substances 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000005997 Calcium carbide Substances 0.000 description 4
- 150000001345 alkine derivatives Chemical class 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000007792 gaseous phase Substances 0.000 description 3
- 239000012510 hollow fiber Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 150000001993 dienes Chemical class 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- OLBVUFHMDRJKTK-UHFFFAOYSA-N [N].[O] Chemical compound [N].[O] OLBVUFHMDRJKTK-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012465 retentate Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/144—Purification; Separation; Use of additives using membranes, e.g. selective permeation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/40—Ethylene production
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611119498.9A CN106397090B (zh) | 2016-12-07 | 2016-12-07 | 乙炔加氢制乙烯粗产品气提浓与分离方法及设备 |
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CN201611119498.9A CN106397090B (zh) | 2016-12-07 | 2016-12-07 | 乙炔加氢制乙烯粗产品气提浓与分离方法及设备 |
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CN106397090A CN106397090A (zh) | 2017-02-15 |
CN106397090B true CN106397090B (zh) | 2019-04-12 |
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CN201611119498.9A Active CN106397090B (zh) | 2016-12-07 | 2016-12-07 | 乙炔加氢制乙烯粗产品气提浓与分离方法及设备 |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3758605A (en) * | 1972-09-13 | 1973-09-11 | Standard Oil Co | Process |
JP2000309549A (ja) * | 1999-02-25 | 2000-11-07 | Jgc Corp | エチレンの製造方法 |
CN101445419A (zh) * | 2007-11-27 | 2009-06-03 | 上海惠生化工工程有限公司 | 精馏与溶剂吸收相结合的含轻质气体低碳烃的分离方法 |
CN102476976A (zh) * | 2010-11-30 | 2012-05-30 | 中国石油化工集团公司 | 一种吸收分离回收轻烃的方法 |
CN103044179A (zh) * | 2012-12-19 | 2013-04-17 | 清华大学 | 一种乙炔在浆态床中液相选择加氢制备乙烯的方法 |
CN103073379A (zh) * | 2013-01-28 | 2013-05-01 | 神华集团有限责任公司 | 烯烃分离系统及烯烃分离方法 |
CN104031684A (zh) * | 2014-05-23 | 2014-09-10 | 四川天采科技有限责任公司 | 炼厂干气冷油吸收、膜分离组合回收乙烯及氢气的方法 |
EP2995365A1 (en) * | 2014-09-15 | 2016-03-16 | Membrane Technology and Research, Inc | Process for recovering olefins from manufacturing operations |
CN105859501A (zh) * | 2016-06-08 | 2016-08-17 | 北京神雾环境能源科技集团股份有限公司 | 一种溶剂再生的制乙烯的反应系统及方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1310856C (zh) * | 2004-10-27 | 2007-04-18 | 中国石油化工股份有限公司 | 从烯烃-氢混合物中分离烯烃和氢的方法 |
CN106000017A (zh) * | 2016-06-29 | 2016-10-12 | 中国神华能源股份有限公司 | 气相法聚乙烯工艺尾气的回收方法及回收装置 |
-
2016
- 2016-12-07 CN CN201611119498.9A patent/CN106397090B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3758605A (en) * | 1972-09-13 | 1973-09-11 | Standard Oil Co | Process |
JP2000309549A (ja) * | 1999-02-25 | 2000-11-07 | Jgc Corp | エチレンの製造方法 |
CN101445419A (zh) * | 2007-11-27 | 2009-06-03 | 上海惠生化工工程有限公司 | 精馏与溶剂吸收相结合的含轻质气体低碳烃的分离方法 |
CN102476976A (zh) * | 2010-11-30 | 2012-05-30 | 中国石油化工集团公司 | 一种吸收分离回收轻烃的方法 |
CN103044179A (zh) * | 2012-12-19 | 2013-04-17 | 清华大学 | 一种乙炔在浆态床中液相选择加氢制备乙烯的方法 |
CN103073379A (zh) * | 2013-01-28 | 2013-05-01 | 神华集团有限责任公司 | 烯烃分离系统及烯烃分离方法 |
CN104031684A (zh) * | 2014-05-23 | 2014-09-10 | 四川天采科技有限责任公司 | 炼厂干气冷油吸收、膜分离组合回收乙烯及氢气的方法 |
EP2995365A1 (en) * | 2014-09-15 | 2016-03-16 | Membrane Technology and Research, Inc | Process for recovering olefins from manufacturing operations |
CN105859501A (zh) * | 2016-06-08 | 2016-08-17 | 北京神雾环境能源科技集团股份有限公司 | 一种溶剂再生的制乙烯的反应系统及方法 |
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CN106397090A (zh) | 2017-02-15 |
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