CN1250494C - 催化干气制乙苯工艺流程 - Google Patents
催化干气制乙苯工艺流程 Download PDFInfo
- Publication number
- CN1250494C CN1250494C CN 200410021102 CN200410021102A CN1250494C CN 1250494 C CN1250494 C CN 1250494C CN 200410021102 CN200410021102 CN 200410021102 CN 200410021102 A CN200410021102 A CN 200410021102A CN 1250494 C CN1250494 C CN 1250494C
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- Prior art keywords
- tower
- ethylbenzene
- benzene
- enters
- drying gas
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- 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.)
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- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 title claims abstract description 192
- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000008569 process Effects 0.000 title claims abstract description 35
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims abstract description 291
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 57
- KVNYFPKFSJIPBJ-UHFFFAOYSA-N 1,2-diethylbenzene Chemical compound CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000010521 absorption reaction Methods 0.000 claims abstract description 50
- 238000005804 alkylation reaction Methods 0.000 claims abstract description 46
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 20
- ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical compound CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- PVXVWWANJIWJOO-UHFFFAOYSA-N 1-(1,3-benzodioxol-5-yl)-N-ethylpropan-2-amine Chemical compound CCNC(C)CC1=CC=C2OCOC2=C1 PVXVWWANJIWJOO-UHFFFAOYSA-N 0.000 claims abstract description 10
- QMMZSJPSPRTHGB-UHFFFAOYSA-N MDEA Natural products CC(C)CCCCC=CCC=CC(O)=O QMMZSJPSPRTHGB-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 110
- 230000011218 segmentation Effects 0.000 claims description 31
- 238000006555 catalytic reaction Methods 0.000 claims description 27
- 238000001035 drying Methods 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 22
- 241000282326 Felis catus Species 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 239000000047 product Substances 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 238000006900 dealkylation reaction Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000010992 reflux Methods 0.000 claims description 9
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 238000009834 vaporization Methods 0.000 claims description 5
- 230000008016 vaporization Effects 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 3
- 230000020169 heat generation Effects 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 claims 1
- 230000029936 alkylation Effects 0.000 abstract description 16
- 238000000926 separation method Methods 0.000 abstract description 13
- 238000005406 washing Methods 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000002407 reforming Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 21
- 239000012071 phase Substances 0.000 description 18
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 17
- 239000003054 catalyst Substances 0.000 description 17
- 238000005516 engineering process Methods 0.000 description 15
- 230000003197 catalytic effect Effects 0.000 description 13
- 238000004821 distillation Methods 0.000 description 13
- 239000007791 liquid phase Substances 0.000 description 13
- 239000003921 oil Substances 0.000 description 11
- 239000005977 Ethylene Substances 0.000 description 10
- 238000007600 charging Methods 0.000 description 7
- 238000009835 boiling Methods 0.000 description 6
- 230000005587 bubbling Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical group C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 5
- 239000000945 filler Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 229910021536 Zeolite Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 239000010457 zeolite Substances 0.000 description 4
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 3
- 235000009508 confectionery Nutrition 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 238000007086 side reaction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000004523 catalytic cracking Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000007701 flash-distillation Methods 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 244000256297 Euphorbia tirucalli Species 0.000 description 1
- PGTKVMVZBBZCKQ-UHFFFAOYSA-N Fulvene Chemical compound C=C1C=CC=C1 PGTKVMVZBBZCKQ-UHFFFAOYSA-N 0.000 description 1
- 230000002152 alkylating effect Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- VEFXTGTZJOWDOF-UHFFFAOYSA-N benzene;hydrate Chemical compound O.C1=CC=CC=C1 VEFXTGTZJOWDOF-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- YFPBWJDUUHCRBT-UHFFFAOYSA-N ethylbenzene;hydrate Chemical compound O.CCC1=CC=CC=C1 YFPBWJDUUHCRBT-UHFFFAOYSA-N 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- -1 small molecules hydro carbons Chemical class 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410021102 CN1250494C (zh) | 2004-02-02 | 2004-02-02 | 催化干气制乙苯工艺流程 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410021102 CN1250494C (zh) | 2004-02-02 | 2004-02-02 | 催化干气制乙苯工艺流程 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1557794A CN1557794A (zh) | 2004-12-29 |
CN1250494C true CN1250494C (zh) | 2006-04-12 |
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200410021102 Expired - Lifetime CN1250494C (zh) | 2004-02-02 | 2004-02-02 | 催化干气制乙苯工艺流程 |
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CN (1) | CN1250494C (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN104341264B (zh) * | 2013-08-08 | 2018-02-16 | 中石化洛阳工程有限公司 | 一种气相法含乙烯和/或丙烯气体制乙苯和/或丙苯产物分离工艺 |
CN104860790B (zh) * | 2015-05-26 | 2016-08-24 | 天津大学 | 利用炼厂干气变压吸附回收的乙烯制乙苯的装置及方法 |
CN106278797B (zh) * | 2015-06-12 | 2018-11-20 | 中国石油化工股份有限公司 | 催化干气生产乙苯的方法 |
CN106588557B (zh) * | 2017-01-13 | 2019-04-19 | 山东京博石油化工有限公司 | 一种炼厂干气制备乙苯的方法 |
CN107603669B (zh) * | 2017-10-26 | 2019-08-27 | 中国石油化工股份有限公司 | 催化裂化干气的乙烯回收*** |
CN107935805B (zh) * | 2017-12-15 | 2020-08-25 | 大连理工大学 | 基于原料乙烯含量上升的干气制乙苯装置扩产方法 |
CN108299142A (zh) * | 2017-12-25 | 2018-07-20 | 中国石油集团东北炼化工程有限公司沈阳分公司 | 一种催化干气制乙苯的节能降耗方法 |
CN109351288A (zh) * | 2018-10-18 | 2019-02-19 | 中石化广州工程有限公司 | 一种控制烷基化反应器床层温升的工艺 |
CN109351289A (zh) * | 2018-10-18 | 2019-02-19 | 中石化广州工程有限公司 | 一种控制烷基化反应器床层温升的方法 |
CN110776391B (zh) * | 2019-11-11 | 2022-05-31 | 山东京博石油化工有限公司 | 一种干气制备乙苯的装置和方法 |
CN112028732A (zh) * | 2020-05-13 | 2020-12-04 | 宁波科元精化股份有限公司 | 一种降低苯塔侧线非芳的方法 |
CN112321379B (zh) * | 2020-10-22 | 2023-05-09 | 北京惠尔三吉绿色化学科技有限公司 | 一种节能环保的干气制乙苯的方法 |
CN113480395B (zh) * | 2021-07-02 | 2022-07-08 | 大连理工大学 | 一种富乙烯气制乙苯的闪蒸分离工艺与装置 |
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2004
- 2004-02-02 CN CN 200410021102 patent/CN1250494C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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CN1557794A (zh) | 2004-12-29 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: PETROCHINA FUSHUN PETROCHEMICAL COMPANY OIL PLANT Free format text: FORMER OWNER: PETROCHINA FUSHUN PETROCHEMICAL COMPANY OIL PLANT 2 Effective date: 20050204 Owner name: CHINA PETROLEUM ENGINEERING GROUP ENGINEERING DES Free format text: FORMER OWNER: FUSHUN PETROCHEMICAL DESIGN INSTITUTE |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20050204 Address after: 113006 Liaoning province Fushun City River Road No. 16 Applicant after: FUSHUN BRANCH CHINA PETROLEUM Co-applicant after: Second Petroleum Plant of Fushun Petrochemical Branch, PetroChina National Petroleum and Natural Gas Co.,Ltd. Co-applicant after: Zhongji Address before: 113006 Liaoning province Fushun City River Road No. 16 Petrochemical Design Institute Applicant before: Fushun Petrochemical Design Institute Co-applicant before: PetroChina Company Limited |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LIAONING BRANCH OF CHINA HUANQIU CONTRACTING + ENG Free format text: FORMER OWNER: FUSHUN BRANCH, CHINA PETROLEUM GROUP ENGINEERING DESIGN CO., LTD. Effective date: 20130820 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130820 Address after: 113006 Liaoning province Fushun City River Road No. 16 Patentee after: LIAONING BRANCH, CHINA HUANQIU CONTRACTING & ENGINEERING Corp. Patentee after: Second Petroleum Plant of Fushun Petrochemical Branch, PetroChina National Petroleum and Natural Gas Co.,Ltd. Patentee after: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES Address before: 113006 Liaoning province Fushun City River Road No. 16 Patentee before: FUSHUN BRANCH CHINA PETROLEUM Patentee before: Second Petroleum Plant of Fushun Petrochemical Branch, PetroChina National Petroleum and Natural Gas Co.,Ltd. Patentee before: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES |
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CX01 | Expiry of patent term |
Granted publication date: 20060412 |
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CX01 | Expiry of patent term |