CN110746254B - 回收利用液化气中c3及c4组分高效生产丙烯的生产系统 - Google Patents
回收利用液化气中c3及c4组分高效生产丙烯的生产系统 Download PDFInfo
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- CN110746254B CN110746254B CN201911031278.4A CN201911031278A CN110746254B CN 110746254 B CN110746254 B CN 110746254B CN 201911031278 A CN201911031278 A CN 201911031278A CN 110746254 B CN110746254 B CN 110746254B
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- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 title claims abstract description 36
- 238000004064 recycling Methods 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000001273 butane Substances 0.000 claims abstract description 103
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims abstract description 103
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims abstract description 103
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000000926 separation method Methods 0.000 claims abstract description 44
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 34
- 239000001294 propane Substances 0.000 claims abstract description 33
- 239000002994 raw material Substances 0.000 claims abstract description 32
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims description 75
- 238000006317 isomerization reaction Methods 0.000 claims description 52
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 30
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 28
- 238000006266 etherification reaction Methods 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 24
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims description 16
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims description 14
- 238000000354 decomposition reaction Methods 0.000 claims description 14
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- 238000000034 method Methods 0.000 claims description 10
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- 238000005984 hydrogenation reaction Methods 0.000 claims description 8
- 239000001282 iso-butane Substances 0.000 claims description 8
- 229920006395 saturated elastomer Polymers 0.000 claims description 8
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 238000005194 fractionation Methods 0.000 claims description 5
- 238000007670 refining Methods 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 230000006641 stabilisation Effects 0.000 claims description 4
- 238000011105 stabilization Methods 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
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- 238000001816 cooling Methods 0.000 description 11
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- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 6
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- 238000006298 dechlorination reaction Methods 0.000 description 5
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- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
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- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
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- JQMFHQVZLPWGLO-UHFFFAOYSA-N CCCC.CCCC.CCCC.CCCC.[C] Chemical compound CCCC.CCCC.CCCC.CCCC.[C] JQMFHQVZLPWGLO-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 butylene-butylene Chemical group 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 150000002736 metal compounds Chemical class 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur 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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/26—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only halogen atoms as hetero-atoms
- C07C1/30—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only halogen atoms as hetero-atoms by splitting-off the elements of hydrogen halide from a single molecule
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
-
- 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
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- 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)
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CN201911031278.4A CN110746254B (zh) | 2019-10-28 | 2019-10-28 | 回收利用液化气中c3及c4组分高效生产丙烯的生产系统 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108117482A (zh) * | 2017-12-12 | 2018-06-05 | 北京石油化工工程有限公司 | 一种炼厂副产碳四烃及液化气综合加工利用装置及方法 |
CN108610229A (zh) * | 2016-12-13 | 2018-10-02 | 中国石油天然气集团公司 | 一种轻烃分离系统及方法 |
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2019
- 2019-10-28 CN CN201911031278.4A patent/CN110746254B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108610229A (zh) * | 2016-12-13 | 2018-10-02 | 中国石油天然气集团公司 | 一种轻烃分离系统及方法 |
CN108117482A (zh) * | 2017-12-12 | 2018-06-05 | 北京石油化工工程有限公司 | 一种炼厂副产碳四烃及液化气综合加工利用装置及方法 |
Non-Patent Citations (2)
Title |
---|
120kt/a丁烷异构化装置运行浅析;刘浩等;《精细与专用化学品》;20190430;第27卷(第4期);第21-25页 * |
25万吨混合烷烃脱氢装置的全流程模拟及换热网络优化;李萍萍;《中国优秀博硕士学位论文全文数据库(硕士)工程科技Ⅰ辑》;20180915(第9期);第B016-5页 * |
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Denomination of invention: Production system of recovering C3 and C4 components from liquefied gas to produce propylene efficiently Effective date of registration: 20221222 Granted publication date: 20221011 Pledgee: Industrial and Commercial Bank of China Limited Dongming sub branch Pledgor: SHANDONG DONGMING PETROLEUM & CHEMICAL GROUP CO.,LTD. Registration number: Y2022980028541 |
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Date of cancellation: 20231228 Granted publication date: 20221011 Pledgee: Industrial and Commercial Bank of China Limited Dongming sub branch Pledgor: SHANDONG DONGMING PETROLEUM & CHEMICAL GROUP CO.,LTD. Registration number: Y2022980028541 |
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