CN112812806B - 一种油田伴生气生产轻烃和lng的工艺及系统 - Google Patents
一种油田伴生气生产轻烃和lng的工艺及系统 Download PDFInfo
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- CN112812806B CN112812806B CN202110153088.0A CN202110153088A CN112812806B CN 112812806 B CN112812806 B CN 112812806B CN 202110153088 A CN202110153088 A CN 202110153088A CN 112812806 B CN112812806 B CN 112812806B
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- gas
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- propane
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- 239000007789 gas Substances 0.000 title claims abstract description 163
- 229930195733 hydrocarbon Natural products 0.000 title claims abstract description 60
- 150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 60
- 239000004215 Carbon black (E152) Substances 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000008569 process Effects 0.000 title claims abstract description 23
- 239000003949 liquefied natural gas Substances 0.000 title abstract description 29
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims abstract description 124
- 239000001294 propane Substances 0.000 claims abstract description 64
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000005406 washing Methods 0.000 claims abstract description 30
- 239000007791 liquid phase Substances 0.000 claims description 34
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 33
- 238000000926 separation method Methods 0.000 claims description 30
- 239000003915 liquefied petroleum gas Substances 0.000 claims description 29
- 239000012071 phase Substances 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 17
- 239000003507 refrigerant Substances 0.000 claims description 17
- 238000009833 condensation Methods 0.000 claims description 16
- 230000005494 condensation Effects 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 15
- 238000010992 reflux Methods 0.000 claims description 15
- 239000002737 fuel gas Substances 0.000 claims description 14
- 238000005261 decarburization Methods 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 claims description 4
- 238000006297 dehydration reaction Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 238000003303 reheating Methods 0.000 claims description 3
- 239000003345 natural gas Substances 0.000 abstract description 13
- 238000011084 recovery Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G5/00—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G5/00—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas
- C10G5/06—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas by cooling or compressing
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/12—Liquefied petroleum gas
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN202110153088.0A CN112812806B (zh) | 2021-02-04 | 2021-02-04 | 一种油田伴生气生产轻烃和lng的工艺及系统 |
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CN202110153088.0A CN112812806B (zh) | 2021-02-04 | 2021-02-04 | 一种油田伴生气生产轻烃和lng的工艺及系统 |
Publications (2)
Publication Number | Publication Date |
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CN112812806A CN112812806A (zh) | 2021-05-18 |
CN112812806B true CN112812806B (zh) | 2023-04-07 |
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CN202110153088.0A Active CN112812806B (zh) | 2021-02-04 | 2021-02-04 | 一种油田伴生气生产轻烃和lng的工艺及系统 |
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Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN205011721U (zh) * | 2015-08-28 | 2016-02-03 | 西安长庆科技工程有限责任公司 | 一种饱和含水石油伴生气回收lng/lpg/ngl产品的综合精脱水系统 |
CN105486034B (zh) * | 2016-01-05 | 2018-01-09 | 中国寰球工程公司 | 一种天然气液化与轻烃分离一体化集成工艺系统及工艺 |
CN105716371B (zh) * | 2016-04-12 | 2017-11-10 | 成都赛普瑞兴科技有限公司 | 一种混合冷剂制冷天然气轻烃回收的方法及装置 |
CN212833654U (zh) * | 2020-04-21 | 2021-03-30 | 天津深蓝化工技术有限公司 | 一种油田伴生气生产lng用反应系统 |
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2021
- 2021-02-04 CN CN202110153088.0A patent/CN112812806B/zh active Active
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Effective date of registration: 20231124 Address after: 266034 room 701, floor 7, building 3, Yangui hall, No. 17, Kunshan Road, Shibei District, Qingdao, Shandong Patentee after: SHANDONG KAITAI TECHNOLOGY Co.,Ltd. Address before: Floor t2-42, Xiangnian Plaza, No.88, Jitai fifth road, hi tech Zone, Chengdu, Sichuan 610000 Patentee before: SICHUAN JEREH HENGRI NATURAL GAS ENGINEERING CO.,LTD. |
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Address after: Room 1701, No. 28 Longcheng Road, Shibei District, Qingdao City, Shandong Province, 266000 Patentee after: Shandong Jierui Kaitai Technology Co.,Ltd. Country or region after: China Address before: 266034 room 701, floor 7, building 3, Yangui hall, No. 17, Kunshan Road, Shibei District, Qingdao, Shandong Patentee before: SHANDONG KAITAI TECHNOLOGY Co.,Ltd. Country or region before: China |
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