CN112831348B - 一种混合轻烃改质工艺方法及系统 - Google Patents
一种混合轻烃改质工艺方法及系统 Download PDFInfo
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- CN112831348B CN112831348B CN202011616947.7A CN202011616947A CN112831348B CN 112831348 B CN112831348 B CN 112831348B CN 202011616947 A CN202011616947 A CN 202011616947A CN 112831348 B CN112831348 B CN 112831348B
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- Prior art keywords
- gas
- reaction product
- light hydrocarbon
- mixed light
- product
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- 229930195733 hydrocarbon Natural products 0.000 title claims abstract description 82
- 150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 82
- 239000004215 Carbon black (E152) Substances 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 66
- 230000004048 modification Effects 0.000 title claims abstract description 14
- 238000012986 modification Methods 0.000 title claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 86
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 75
- 238000005899 aromatization reaction Methods 0.000 claims abstract description 49
- 239000000126 substance Substances 0.000 claims abstract description 47
- 239000003054 catalyst Substances 0.000 claims abstract description 45
- 239000000047 product Substances 0.000 claims abstract description 40
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 239000002994 raw material Substances 0.000 claims abstract description 31
- 230000002378 acidificating effect Effects 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 98
- 239000000203 mixture Substances 0.000 claims description 90
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 66
- 229910052757 nitrogen Inorganic materials 0.000 claims description 33
- 239000012071 phase Substances 0.000 claims description 32
- 239000007791 liquid phase Substances 0.000 claims description 29
- 230000000087 stabilizing effect Effects 0.000 claims description 27
- 230000008929 regeneration Effects 0.000 claims description 25
- 238000011069 regeneration method Methods 0.000 claims description 25
- 150000002500 ions Chemical class 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 22
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 20
- 238000003795 desorption Methods 0.000 claims description 14
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 12
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical group [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 5
- 230000003472 neutralizing effect Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 239000003381 stabilizer Substances 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000003915 liquefied petroleum gas Substances 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical group N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 150000001336 alkenes Chemical class 0.000 description 4
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 238000006317 isomerization reaction Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- -1 naphtha Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
- C10G67/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
- C10G67/14—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen
Landscapes
- 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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN202011616947.7A CN112831348B (zh) | 2020-12-30 | 2020-12-30 | 一种混合轻烃改质工艺方法及系统 |
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CN202011616947.7A CN112831348B (zh) | 2020-12-30 | 2020-12-30 | 一种混合轻烃改质工艺方法及系统 |
Publications (2)
Publication Number | Publication Date |
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CN112831348A CN112831348A (zh) | 2021-05-25 |
CN112831348B true CN112831348B (zh) | 2022-07-19 |
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CN202011616947.7A Active CN112831348B (zh) | 2020-12-30 | 2020-12-30 | 一种混合轻烃改质工艺方法及系统 |
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CN (1) | CN112831348B (zh) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6747165B2 (en) * | 2001-02-15 | 2004-06-08 | Shell Oil Company | Process for preparing (branched-alkyl) arylsulfonates and a (branched-alkyl) arylsulfonate composition |
CN102259037A (zh) * | 2010-05-24 | 2011-11-30 | 上海傲佳能源科技有限公司 | 一种液化气芳构化和液化气裂解催化剂的连续再生工艺 |
WO2012021256A2 (en) * | 2010-08-10 | 2012-02-16 | Exxonmobil Chemical Patents Inc. | Methane conversion process |
CN102093155B (zh) * | 2010-12-27 | 2013-07-10 | 山东东方宏业化工有限公司 | 一种低碳烃芳构化制备芳烃的工艺方法及装置 |
CN103086821B (zh) * | 2011-10-28 | 2015-10-21 | 中国石油化工股份有限公司 | 一种低碳烯烃的生产方法 |
CN104045499B (zh) * | 2013-03-12 | 2016-09-14 | 中石化洛阳工程有限公司 | 一种利用炼厂干气中乙烯生产芳烃的方法 |
CN109082300A (zh) * | 2017-06-13 | 2018-12-25 | 西安绿行户外运动有限公司 | 低碳烃芳构化技术 |
WO2019139589A1 (en) * | 2018-01-11 | 2019-07-18 | Gas Technology Institute | Production of liquids and reduced sulfur gaseous products from sour natural gas |
CN212082064U (zh) * | 2020-03-13 | 2020-12-04 | 宁夏宝利科技设计研究院有限公司 | 一种应用于乙二醇精馏工段的换热网络 |
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- 2020-12-30 CN CN202011616947.7A patent/CN112831348B/zh active Active
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Address after: 750411 Chemical New Materials Park, Ningdong Town, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: Ningxia Baoli Science and Technology Design and Research Institute Co.,Ltd. Country or region after: China Patentee after: NINGXIA BAOLI NEW ENERGY Co.,Ltd. Patentee after: Ningxia Changyi Clean Energy Co.,Ltd. Address before: 750409 new chemical materials Park, Ningdong Town, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: Ningxia Baoli technology design and Research Institute Co.,Ltd. Country or region before: China Patentee before: NINGXIA BAOLI NEW ENERGY Co.,Ltd. Patentee before: Ningxia Kunpeng clean energy Co.,Ltd. |
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