JP2012513999A5 - - Google Patents
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- Publication number
- JP2012513999A5 JP2012513999A5 JP2011543607A JP2011543607A JP2012513999A5 JP 2012513999 A5 JP2012513999 A5 JP 2012513999A5 JP 2011543607 A JP2011543607 A JP 2011543607A JP 2011543607 A JP2011543607 A JP 2011543607A JP 2012513999 A5 JP2012513999 A5 JP 2012513999A5
- Authority
- JP
- Japan
- Prior art keywords
- stream
- distillation column
- dividing wall
- side draw
- wall distillation
- 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
- 238000004821 distillation Methods 0.000 claims 42
- 238000000034 method Methods 0.000 claims 40
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims 22
- 238000005192 partition Methods 0.000 claims 21
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 20
- 238000006243 chemical reaction Methods 0.000 claims 15
- 150000002430 hydrocarbons Chemical class 0.000 claims 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 12
- 239000004793 Polystyrene Substances 0.000 claims 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims 9
- 229920002223 polystyrene Polymers 0.000 claims 9
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims 4
- 238000011067 equilibration Methods 0.000 claims 4
- 238000000926 separation method Methods 0.000 claims 4
- 239000008096 xylene Substances 0.000 claims 4
- 238000005804 alkylation reaction Methods 0.000 claims 2
- 238000012856 packing Methods 0.000 claims 2
- 239000002904 solvent Substances 0.000 claims 2
- 150000001491 aromatic compounds Chemical class 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 238000006356 dehydrogenation reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000012188 paraffin wax Substances 0.000 claims 1
- 238000010555 transalkylation reaction Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/347,922 | 2008-12-31 | ||
| US12/347,922 US7956157B2 (en) | 2008-12-31 | 2008-12-31 | Processes using dividing wall distillation column |
| PCT/US2009/068900 WO2010078098A1 (en) | 2008-12-31 | 2009-12-21 | Processes using dividing wall distillation column |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014230701A Division JP2015078197A (ja) | 2008-12-31 | 2014-11-13 | 炭化水素化合物の分離法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012513999A JP2012513999A (ja) | 2012-06-21 |
| JP2012513999A5 true JP2012513999A5 (enExample) | 2013-01-24 |
| JP5653363B2 JP5653363B2 (ja) | 2015-01-14 |
Family
ID=42285732
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011543607A Expired - Fee Related JP5653363B2 (ja) | 2008-12-31 | 2009-12-21 | 隔壁蒸留塔を使用する方法 |
| JP2014230701A Pending JP2015078197A (ja) | 2008-12-31 | 2014-11-13 | 炭化水素化合物の分離法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014230701A Pending JP2015078197A (ja) | 2008-12-31 | 2014-11-13 | 炭化水素化合物の分離法 |
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 |
| WO2013043606A1 (en) * | 2011-09-19 | 2013-03-28 | Kellogg Brown & Root Llc | Dividing wall column for alpha-methylstyrene and cumene distillation |
| CN104797551B (zh) | 2012-09-28 | 2016-08-31 | 陶氏环球技术有限责任公司 | 用于生产高纯度乙二醇酯的方法 |
| 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 |
| US9249068B2 (en) * | 2014-06-30 | 2016-02-02 | Exxonmobil Chemical Patents Inc. | Process for the production of xylenes |
| US9469579B2 (en) | 2014-06-30 | 2016-10-18 | Exxonmobil Chemical Patents Inc. | Process for the production of xylenes |
| CN106458794B (zh) * | 2014-06-30 | 2020-02-14 | 埃克森美孚化学专利公司 | 制备二甲苯的方法 |
| KR101728905B1 (ko) * | 2014-09-26 | 2017-05-02 | 한화케미칼 주식회사 | 분리벽형 증류탑 및 이를 이용한 네오펜틸글리콜의 정제 방법 |
| WO2016134055A1 (en) * | 2015-02-17 | 2016-08-25 | Gtc Technology Us Llc | Top dividing wall column technology to improve processing of xylenes |
| 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 |
| SG11201802755WA (en) | 2015-10-14 | 2018-05-30 | 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 |
| US20250243142A1 (en) * | 2024-01-30 | 2025-07-31 | Lyondell Chemical Technology, L.P. | Process for production of propylene oxide and styrene monomer |
Family Cites Families (19)
| 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 |
| US7498472B2 (en) * | 2007-05-23 | 2009-03-03 | Uop Llc | Process for producing ethylbenzene |
| US7525004B2 (en) * | 2007-05-23 | 2009-04-28 | Uop Llc | Process for producing ethylbenzene |
| US7525003B2 (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 |
| 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 WO PCT/US2009/068900 patent/WO2010078098A1/en not_active Ceased
- 2009-12-21 CN CN200980153750XA patent/CN102272076A/zh active Pending
- 2009-12-21 BR BRPI0923773-9A patent/BRPI0923773A2/pt not_active IP Right Cessation
- 2009-12-21 JP JP2011543607A patent/JP5653363B2/ja not_active Expired - Fee Related
- 2009-12-21 KR KR1020117014905A patent/KR20110111387A/ko not_active Withdrawn
- 2009-12-21 EP EP09836984A patent/EP2370382A4/en not_active Withdrawn
-
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
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