CN116064118A - 一种两段加氢裂化装置的开工方法 - Google Patents
一种两段加氢裂化装置的开工方法 Download PDFInfo
- Publication number
- CN116064118A CN116064118A CN202111278809.7A CN202111278809A CN116064118A CN 116064118 A CN116064118 A CN 116064118A CN 202111278809 A CN202111278809 A CN 202111278809A CN 116064118 A CN116064118 A CN 116064118A
- Authority
- CN
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- Prior art keywords
- hydrocracking
- oil
- temperature
- stage
- reactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004517 catalytic hydrocracking Methods 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims abstract description 84
- 239000003054 catalyst Substances 0.000 claims abstract description 50
- 230000008569 process Effects 0.000 claims abstract description 48
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims abstract description 17
- 239000002808 molecular sieve Substances 0.000 claims abstract description 17
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000005336 cracking Methods 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 57
- 229910052739 hydrogen Inorganic materials 0.000 claims description 30
- 239000001257 hydrogen Substances 0.000 claims description 30
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 29
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 27
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 27
- 238000004073 vulcanization Methods 0.000 claims description 21
- 239000002994 raw material Substances 0.000 claims description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 239000011593 sulfur Substances 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 claims description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 7
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 238000004821 distillation Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000002283 diesel fuel Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000004215 Carbon black (E152) Substances 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 238000004523 catalytic cracking Methods 0.000 claims description 2
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 239000011344 liquid material Substances 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 238000005486 sulfidation Methods 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 229930195734 saturated hydrocarbon Natural products 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 76
- 239000000047 product Substances 0.000 description 26
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 23
- 229910021529 ammonia Inorganic materials 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000007670 refining Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000005984 hydrogenation reaction Methods 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000005987 sulfurization reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000007327 hydrogenolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
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
- C10G65/00—Treatment of hydrocarbon oils by two or more hydrotreatment processes only
- C10G65/02—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
- C10G65/10—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only cracking steps
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)
Abstract
Description
Claims (16)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111278809.7A CN116064118B (zh) | 2021-10-31 | 一种两段加氢裂化装置的开工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111278809.7A CN116064118B (zh) | 2021-10-31 | 一种两段加氢裂化装置的开工方法 |
Publications (2)
Publication Number | Publication Date |
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CN116064118A true CN116064118A (zh) | 2023-05-05 |
CN116064118B CN116064118B (zh) | 2024-05-31 |
Family
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103059940A (zh) * | 2011-10-21 | 2013-04-24 | 中国石油化工股份有限公司 | 加氢裂化装置的开工方法 |
CN109777477A (zh) * | 2017-11-14 | 2019-05-21 | 中国石油化工股份有限公司 | 一种加氢裂化催化剂平稳的开工方法 |
CN109777480A (zh) * | 2017-11-14 | 2019-05-21 | 中国石油化工股份有限公司 | 一种加氢裂化催化剂高效的开工方法 |
CN109777486A (zh) * | 2017-11-14 | 2019-05-21 | 中国石油化工股份有限公司 | 加氢裂化开工方法 |
CN111378482A (zh) * | 2018-12-31 | 2020-07-07 | 中国石油化工股份有限公司 | 加氢裂化装置的开工活化准备方法 |
WO2021204817A1 (en) * | 2020-04-07 | 2021-10-14 | Total Research & Technology Feluy | Purification of waste plastic based oil via a two steps hydrotreatment |
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103059940A (zh) * | 2011-10-21 | 2013-04-24 | 中国石油化工股份有限公司 | 加氢裂化装置的开工方法 |
CN109777477A (zh) * | 2017-11-14 | 2019-05-21 | 中国石油化工股份有限公司 | 一种加氢裂化催化剂平稳的开工方法 |
CN109777480A (zh) * | 2017-11-14 | 2019-05-21 | 中国石油化工股份有限公司 | 一种加氢裂化催化剂高效的开工方法 |
CN109777486A (zh) * | 2017-11-14 | 2019-05-21 | 中国石油化工股份有限公司 | 加氢裂化开工方法 |
CN111378482A (zh) * | 2018-12-31 | 2020-07-07 | 中国石油化工股份有限公司 | 加氢裂化装置的开工活化准备方法 |
WO2021204817A1 (en) * | 2020-04-07 | 2021-10-14 | Total Research & Technology Feluy | Purification of waste plastic based oil via a two steps hydrotreatment |
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Effective date of registration: 20240126 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant after: CHINA PETROLEUM & CHEMICAL Corp. Country or region after: China Applicant after: Sinopec (Dalian) Petrochemical Research Institute Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant before: CHINA PETROLEUM & CHEMICAL Corp. Country or region before: China Applicant before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. |
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