CN103159582B - 一种用于丙烷或混合烷烃催化脱氢制丙烯中的低温分离系统及方法 - Google Patents
一种用于丙烷或混合烷烃催化脱氢制丙烯中的低温分离系统及方法 Download PDFInfo
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- CN103159582B CN103159582B CN201310091031.8A CN201310091031A CN103159582B CN 103159582 B CN103159582 B CN 103159582B CN 201310091031 A CN201310091031 A CN 201310091031A CN 103159582 B CN103159582 B CN 103159582B
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- 238000000926 separation method Methods 0.000 title claims abstract description 48
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 46
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000001294 propane Substances 0.000 title claims abstract description 23
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 20
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 title claims abstract description 20
- 238000006356 dehydrogenation reaction Methods 0.000 title claims abstract description 19
- 150000001335 aliphatic alkanes Chemical class 0.000 title claims abstract description 13
- 238000002360 preparation method Methods 0.000 title abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 239000012071 phase Substances 0.000 claims description 25
- 239000012530 fluid Substances 0.000 claims description 18
- 239000007791 liquid phase Substances 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 15
- 238000011143 downstream manufacturing Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 11
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000004615 ingredient Substances 0.000 claims description 7
- 239000011344 liquid material Substances 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 27
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 238000005865 alkene metathesis reaction Methods 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 235000013847 iso-butane Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004230 steam cracking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
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CN201310091031.8A CN103159582B (zh) | 2013-03-21 | 2013-03-21 | 一种用于丙烷或混合烷烃催化脱氢制丙烯中的低温分离系统及方法 |
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CN201310091031.8A CN103159582B (zh) | 2013-03-21 | 2013-03-21 | 一种用于丙烷或混合烷烃催化脱氢制丙烯中的低温分离系统及方法 |
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CN103159582A CN103159582A (zh) | 2013-06-19 |
CN103159582B true CN103159582B (zh) | 2015-06-17 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105439793B (zh) * | 2015-12-08 | 2017-12-05 | 杭州杭氧股份有限公司 | 一种用于pdh项目的冷箱低温分离方法 |
CN107388728A (zh) * | 2017-07-28 | 2017-11-24 | 西安蓝色星球环境技术有限公司 | 降低尾气中c2‑c5烯烃含量的方法 |
CN107339854A (zh) * | 2017-07-28 | 2017-11-10 | 西安蓝色星球环境技术有限公司 | 一种降低尾气中碳氢含量的方法 |
CN107490246A (zh) * | 2017-07-28 | 2017-12-19 | 西安蓝色星球环境技术有限公司 | 一种降低尾气中c2‑c5烯烃含量的方法 |
CN107875668A (zh) * | 2017-12-18 | 2018-04-06 | 张伟华 | 一种c2‑c5烯烃尾气的低温冷凝分离方法 |
JP7342117B2 (ja) * | 2018-10-09 | 2023-09-11 | チャート・エナジー・アンド・ケミカルズ,インコーポレーテッド | 混合冷媒冷却を伴う脱水素分離装置 |
CN113121299B (zh) * | 2020-01-15 | 2022-12-20 | 浙江卫星能源有限公司 | 一种用于Oleflex工艺丙烷脱氢制丙烯的深冷分离工艺 |
Citations (1)
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CN102778073A (zh) * | 2012-08-10 | 2012-11-14 | 中石化广州工程有限公司 | 强化气分装置利用余热余压回收丙烯的制冷装置及工艺 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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BE758567A (fr) * | 1969-11-07 | 1971-05-06 | Fluor Corp | Procede de recuperation d'ethylene a basse pression |
US4002042A (en) * | 1974-11-27 | 1977-01-11 | Air Products And Chemicals, Inc. | Recovery of C2 + hydrocarbons by plural stage rectification and first stage dephlegmation |
WO1999044971A1 (en) * | 1998-03-02 | 1999-09-10 | Chart Inc. | Cryogenic separation process for the recovery of components from the products of a dehydrogenation reactor |
WO2007078269A2 (en) * | 2005-12-15 | 2007-07-12 | Ineos Usa Llc | Power recovery process |
FR2957931B1 (fr) * | 2010-03-29 | 2012-05-04 | Technip France | Procede de traitement d'un courant de gaz craque issu d'une installation de pyrolyse d'hydrocarbures et installation associee. |
CN203187601U (zh) * | 2013-03-21 | 2013-09-11 | 杭州杭氧股份有限公司 | 一种用于丙烷或混合烷烃催化脱氢制丙烯中的低温分离系统 |
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CN102778073A (zh) * | 2012-08-10 | 2012-11-14 | 中石化广州工程有限公司 | 强化气分装置利用余热余压回收丙烯的制冷装置及工艺 |
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Inventor after: Wei Xiaoxiong Inventor after: Zhang Kuan Inventor after: Zhang Shuwen Inventor after: Hu Minghui Inventor after: Shao Yong Inventor after: Sun Shiqiao Inventor before: Wei Xiaoxiong Inventor before: Zhang Shuwen Inventor before: Hu Minghui Inventor before: Shao Yong Inventor before: Fan Qinghu Inventor before: Zhang Kuan |
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Free format text: CORRECT: INVENTOR; FROM: WEI XIAOXIONG ZHANG SHUWEN HU MINGHUI SHAO YONG FAN QINGHU ZHANG KUAN TO: WEI XIAOXIONG ZHANG KUAN ZHANG SHUWEN HU MINGHUI SHAO YONG SUN SHIQIAO |
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Address after: No.799, Xiangfu Road, Qingshanhu street, Lin'an District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou oxygen generator group Co.,Ltd. Address before: 311241, No. 99, East Ring Road, Qingshan Lake Street, Hangzhou, Zhejiang, Ling'an Patentee before: HANGZHOU HANGYANG Co.,Ltd. |
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Address after: 799 Xiangfu Road, Qingshanhu street, Lin'an District, Hangzhou City, Zhejiang Province Patentee after: Hang Yang Group Co.,Ltd. Address before: 799 Xiangfu Road, Qingshanhu street, Lin'an District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou oxygen generator group Co.,Ltd. |