TWI408125B - 利用隔牆式蒸餾塔的方法 - Google Patents
利用隔牆式蒸餾塔的方法 Download PDFInfo
- Publication number
- TWI408125B TWI408125B TW098140345A TW98140345A TWI408125B TW I408125 B TWI408125 B TW I408125B TW 098140345 A TW098140345 A TW 098140345A TW 98140345 A TW98140345 A TW 98140345A TW I408125 B TWI408125 B TW I408125B
- Authority
- TW
- Taiwan
- Prior art keywords
- stream
- distillation column
- wall distillation
- partition wall
- reaction zone
- Prior art date
Links
- 238000004821 distillation Methods 0.000 title claims abstract description 132
- 238000000034 method Methods 0.000 title claims abstract description 56
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 12
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 135
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims description 116
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 78
- 238000005192 partition Methods 0.000 claims description 68
- 239000004793 Polystyrene Substances 0.000 claims description 54
- 229920002223 polystyrene Polymers 0.000 claims description 54
- 238000006243 chemical reaction Methods 0.000 claims description 41
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 239000008096 xylene Substances 0.000 claims description 13
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 12
- 238000005804 alkylation reaction Methods 0.000 claims description 11
- 238000010555 transalkylation reaction Methods 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 5
- 150000001491 aromatic compounds Chemical class 0.000 claims description 4
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 14
- 239000000047 product Substances 0.000 description 44
- 125000003118 aryl group Chemical group 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 238000011084 recovery Methods 0.000 description 5
- 230000029936 alkylation Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 150000003738 xylenes Chemical class 0.000 description 3
- FEWANSQOXSIFOK-UHFFFAOYSA-N 1,2,3,4-tetraethylbenzene Chemical compound CCC1=CC=C(CC)C(CC)=C1CC FEWANSQOXSIFOK-UHFFFAOYSA-N 0.000 description 2
- -1 alkyl chain hydrocarbon Chemical class 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical compound CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- IHICGCFKGWYHSF-UHFFFAOYSA-N C1=CC=CC=C1.CC1=CC=CC=C1.CC1=CC=CC=C1C Chemical group C1=CC=CC=C1.CC1=CC=CC=C1.CC1=CC=CC=C1C IHICGCFKGWYHSF-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 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
- 229920000134 Metallised film Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229940078552 o-xylene Drugs 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003348 petrochemical agent Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/067—C8H10 hydrocarbons
- C07C15/073—Ethylbenzene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
- C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
- C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
- C07C15/46—Styrene; Ring-alkylated styrenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F112/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F112/02—Monomers containing only one unsaturated aliphatic radical
- C08F112/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F112/06—Hydrocarbons
- C08F112/08—Styrene
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/919—Apparatus considerations
- Y10S585/921—Apparatus considerations using recited apparatus structure
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/347,922 US7956157B2 (en) | 2008-12-31 | 2008-12-31 | Processes using dividing wall distillation column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201035045A TW201035045A (en) | 2010-10-01 |
| TWI408125B true TWI408125B (zh) | 2013-09-11 |
Family
ID=42285732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW098140345A TWI408125B (zh) | 2008-12-31 | 2009-11-26 | 利用隔牆式蒸餾塔的方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US7956157B2 (enExample) |
| EP (1) | EP2370382A4 (enExample) |
| JP (2) | JP5653363B2 (enExample) |
| KR (1) | KR20110111387A (enExample) |
| CN (1) | CN102272076A (enExample) |
| BR (1) | BRPI0923773A2 (enExample) |
| TW (1) | TWI408125B (enExample) |
| WO (1) | WO2010078098A1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7956157B2 (en) * | 2008-12-31 | 2011-06-07 | Fina Technology, Inc. | Processes using dividing wall distillation column |
| CN104093466A (zh) * | 2011-09-19 | 2014-10-08 | 凯洛格·布朗及鲁特有限公司 | 用于α-甲基苯乙烯和枯烯蒸馏的分隔壁塔 |
| JP2015530416A (ja) | 2012-09-28 | 2015-10-15 | ダウ グローバル テクノロジーズ エルエルシー | 高純度グリコールエステル類の生成のための方法 |
| US20150094507A1 (en) | 2013-09-27 | 2015-04-02 | Uop Llc | Apparatuses and methods for isolating c8 aromatics |
| KR101790391B1 (ko) * | 2014-05-22 | 2017-10-26 | 주식회사 엘지화학 | 큐멘 정제장치 및 정제방법 |
| US9469579B2 (en) | 2014-06-30 | 2016-10-18 | Exxonmobil Chemical Patents Inc. | Process for the production of xylenes |
| KR101917490B1 (ko) * | 2014-06-30 | 2018-11-09 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 파라-크실렌의 제조 방법 |
| JP6389284B2 (ja) * | 2014-06-30 | 2018-09-12 | エクソンモービル・ケミカル・パテンツ・インク | パラキシレンの製造方法 |
| KR101728905B1 (ko) * | 2014-09-26 | 2017-05-02 | 한화케미칼 주식회사 | 분리벽형 증류탑 및 이를 이용한 네오펜틸글리콜의 정제 방법 |
| KR102486214B1 (ko) * | 2015-02-17 | 2023-01-06 | 술저 매니지멘트 에이지 | 크실렌의 가공을 개선하기 위한 상단 분리벽형 증류탑 기술 |
| KR102006422B1 (ko) * | 2015-06-08 | 2019-08-01 | 주식회사 엘지화학 | 증류 장치 |
| WO2016199040A1 (en) * | 2015-06-09 | 2016-12-15 | Sabic Global Technologies B.V. | Process for the production of styrene from xylene by dehydrogenation of ethyl benzene |
| CA3001582C (en) | 2015-10-14 | 2023-12-12 | Dow Global Technologies Llc | Process for purification of methyl methacrylate |
| KR101674655B1 (ko) * | 2015-12-01 | 2016-11-09 | 동아대학교 산학협력단 | 나프타 개질 혼합물로부터의 벤젠 분리장치 및 이 장치를 이용한 벤젠 분리방법 |
| WO2019073455A1 (en) * | 2017-10-13 | 2019-04-18 | Reliance Industries Limited | DISTILLATION COLUMN AND PROCESS FOR PREPARING A COMPOSITION THEREFROM |
| KR102294876B1 (ko) * | 2018-09-28 | 2021-08-27 | 주식회사 엘지화학 | 아미드계 화합물의 회수 방법 및 장치 |
| EP3978461A1 (en) * | 2020-09-30 | 2022-04-06 | Sulzer Management AG | A process and apparatus for preparing a purified styrene composition using a divided-wall column and a crystallization unit |
| CN114011341B (zh) * | 2021-11-15 | 2024-12-06 | 丹东明珠特种树脂有限公司 | 催化精馏塔和深脱除异丁烯之高纯度mtbe制备系统 |
| CN114917608B (zh) * | 2022-06-30 | 2025-05-13 | 中国天辰工程有限公司 | 一种低能耗的丙烯寡聚体分离系统及分离方法 |
| WO2025165853A1 (en) * | 2024-01-30 | 2025-08-07 | Lyondell Chemical Technology, L.P. | Process for production of propylene oxide and styrene monomer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080293985A1 (en) * | 2007-05-23 | 2008-11-27 | Schultz Michael A | Process for Producing Ethylbenzene |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8028A (en) * | 1851-04-08 | Hokse-poweb | ||
| US8029A (en) * | 1851-04-08 | Kellogg | ||
| US2471134A (en) * | 1946-07-17 | 1949-05-24 | Standard Oil Dev Co | Fractionation apparatus |
| DE3302525A1 (de) * | 1983-01-26 | 1984-07-26 | Basf Ag, 6700 Ludwigshafen | Destillationskolonne zur destillativen zerlegung eines aus mehreren fraktionen bestehenden zulaufproduktes |
| JPS60226836A (ja) * | 1984-04-26 | 1985-11-12 | Nippon Steel Chem Co Ltd | スチレン類の蒸溜方法 |
| DE4235431C1 (de) | 1992-10-21 | 1994-01-20 | Huels Chemische Werke Ag | Verfahren zur Trennung von Ethylbenzol/Styrol durch Destillation eines flüssigen, überwiegend aus Styrol und Ethylbenzol bestehenden Gemisches |
| US5407605A (en) * | 1993-12-16 | 1995-04-18 | Uop | Fractionation tray with side discharging triangular downcomers |
| JP3937111B2 (ja) * | 1997-03-04 | 2007-06-27 | 三菱瓦斯化学株式会社 | 重合体の製造方法 |
| JP3872185B2 (ja) * | 1997-09-30 | 2007-01-24 | 三井化学株式会社 | スチレン系樹脂の製造方法 |
| US6171449B1 (en) | 1998-06-19 | 2001-01-09 | Washington Group International, Inc. | Cascade reboiling of ethylbenzene/styrene columns |
| US6483002B1 (en) * | 2000-09-26 | 2002-11-19 | Uop Llc | Integrated fractional distillation for adsorptive separation process |
| US7267746B1 (en) * | 2001-02-26 | 2007-09-11 | Uop Llc | Dividing wall distillation column control apparatus |
| US7339088B1 (en) | 2004-10-27 | 2008-03-04 | Uop Llc | Alkylbenzene refining process and apparatus |
| DE102005029643B3 (de) * | 2005-06-23 | 2006-07-20 | Uhde Gmbh | Verfahren zur Gewinnung von Reinstyrol aus einer Pyrolysebenzinfraktion |
| US7525004B2 (en) | 2007-05-23 | 2009-04-28 | Uop Llc | Process for producing ethylbenzene |
| US7713386B2 (en) | 2007-05-23 | 2010-05-11 | Uop Llc | Apparatus for producing ethylbenzene or cumene |
| US7525003B2 (en) | 2007-05-23 | 2009-04-28 | Uop Llc | Process for producing ethylbenzene |
| US7956157B2 (en) * | 2008-12-31 | 2011-06-07 | Fina Technology, Inc. | Processes using dividing wall distillation column |
-
2008
- 2008-12-31 US US12/347,922 patent/US7956157B2/en not_active Expired - Fee Related
-
2009
- 2009-11-26 TW TW098140345A patent/TWI408125B/zh not_active IP Right Cessation
- 2009-12-21 BR BRPI0923773-9A patent/BRPI0923773A2/pt not_active IP Right Cessation
- 2009-12-21 CN CN200980153750XA patent/CN102272076A/zh active Pending
- 2009-12-21 JP JP2011543607A patent/JP5653363B2/ja not_active Expired - Fee Related
- 2009-12-21 EP EP09836984A patent/EP2370382A4/en not_active Withdrawn
- 2009-12-21 KR KR1020117014905A patent/KR20110111387A/ko not_active Withdrawn
- 2009-12-21 WO PCT/US2009/068900 patent/WO2010078098A1/en not_active Ceased
-
2011
- 2011-04-27 US US13/095,594 patent/US8153853B2/en not_active Expired - Fee Related
-
2014
- 2014-11-13 JP JP2014230701A patent/JP2015078197A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080293985A1 (en) * | 2007-05-23 | 2008-11-27 | Schultz Michael A | Process for Producing Ethylbenzene |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100168347A1 (en) | 2010-07-01 |
| JP2012513999A (ja) | 2012-06-21 |
| CN102272076A (zh) | 2011-12-07 |
| EP2370382A4 (en) | 2012-06-13 |
| US20110201862A1 (en) | 2011-08-18 |
| WO2010078098A1 (en) | 2010-07-08 |
| KR20110111387A (ko) | 2011-10-11 |
| EP2370382A1 (en) | 2011-10-05 |
| US8153853B2 (en) | 2012-04-10 |
| US7956157B2 (en) | 2011-06-07 |
| BRPI0923773A2 (pt) | 2015-07-21 |
| JP5653363B2 (ja) | 2015-01-14 |
| JP2015078197A (ja) | 2015-04-23 |
| TW201035045A (en) | 2010-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |