KR890001913B1 - Improved dehydrogenation process for production of styrene from ethylbenzene comprising low temperature heat recovery and modification of the ethyl-benzene-steam feed there with - Google Patents
Improved dehydrogenation process for production of styrene from ethylbenzene comprising low temperature heat recovery and modification of the ethyl-benzene-steam feed there withInfo
- Publication number
- KR890001913B1 KR890001913B1 KR8610813A KR860010813A KR890001913B1 KR 890001913 B1 KR890001913 B1 KR 890001913B1 KR 8610813 A KR8610813 A KR 8610813A KR 860010813 A KR860010813 A KR 860010813A KR 890001913 B1 KR890001913 B1 KR 890001913B1
- Authority
- KR
- South Korea
- Prior art keywords
- ethylbenzene
- styrene
- benzene
- ethyl
- modification
- Prior art date
Links
Classifications
-
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
-
- 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
- Y02P20/10—Process efficiency
-
- 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
-
- 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
- Y10S585/909—Heat considerations
- Y10S585/911—Heat considerations introducing, maintaining, or removing heat by atypical procedure
- Y10S585/914—Phase change, e.g. evaporation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/809,913 US4628136A (en) | 1985-12-17 | 1985-12-17 | Dehydrogenation process for production of styrene from ethylbenzene comprising low temperature heat recovery and modification of the ethylbenzene-steam feed therewith |
US809913 | 1991-12-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880007413A KR880007413A (ko) | 1988-08-27 |
KR890001913B1 true KR890001913B1 (en) | 1989-05-31 |
Family
ID=25202485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR8610813A KR890001913B1 (en) | 1985-12-17 | 1986-12-17 | Improved dehydrogenation process for production of styrene from ethylbenzene comprising low temperature heat recovery and modification of the ethyl-benzene-steam feed there with |
Country Status (8)
Country | Link |
---|---|
US (1) | US4628136A (ko) |
EP (1) | EP0226064B1 (ko) |
JP (1) | JPS62148434A (ko) |
KR (1) | KR890001913B1 (ko) |
CN (1) | CN1007973B (ko) |
CA (1) | CA1273962A (ko) |
DE (1) | DE3670478D1 (ko) |
ES (1) | ES2015251B3 (ko) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4695664A (en) * | 1986-04-17 | 1987-09-22 | The Badger Company, Inc. | Method of recovering heat from low temperature effluent |
US5004862A (en) * | 1988-06-27 | 1991-04-02 | Hildinger Henry W | Process for recycling and purifying condensate from a hydrocarbon or alcohol synthesis process |
US5639928A (en) * | 1993-03-11 | 1997-06-17 | Arco Chemical Technology, L.P. | Dehydration of 1-phenyl ethanol |
CN1050535C (zh) * | 1995-11-15 | 2000-03-22 | 中国石油化工总公司 | 用于生产不饱和芳烃的脱氢催化剂 |
US6171449B1 (en) * | 1998-06-19 | 2001-01-09 | Washington Group International, Inc. | Cascade reboiling of ethylbenzene/styrene columns |
US6552722B1 (en) | 1998-07-17 | 2003-04-22 | Sensable Technologies, Inc. | Systems and methods for sculpting virtual objects in a haptic virtual reality environment |
KR100335287B1 (ko) * | 1999-10-25 | 2002-05-03 | 유현식 | 스티렌 모노머 정제공정 도입부의 열교환 장치 개선 공정 |
US6388155B1 (en) | 2000-08-01 | 2002-05-14 | Abb Lummus Global Inc. | Styrene dehydrogenation reactor effluent treatment |
US7642390B2 (en) * | 2002-06-12 | 2010-01-05 | Stone & Webster, Inc. | EB/SM splitter heat recovery |
US7094939B1 (en) * | 2002-09-23 | 2006-08-22 | Uop Llc | Styrene process with recycle from dehydrogenation zone |
US7128826B2 (en) * | 2003-07-31 | 2006-10-31 | General Electric Company | Polymerization inhibitor for styrene dehydrogenation units |
WO2006004894A2 (en) | 2004-06-29 | 2006-01-12 | Sensable Technologies, Inc. | Apparatus and methods for haptic rendering using data in a graphics pipeline |
KR100653563B1 (ko) | 2004-12-29 | 2006-12-04 | 삼성토탈 주식회사 | 스티렌을 제조하는 방법 |
WO2006093672A2 (en) * | 2005-02-25 | 2006-09-08 | Fina Technology, Inc. | Treatment of alkylation catalyst poisons with dehydrogenation |
KR100730630B1 (ko) | 2005-07-25 | 2007-06-20 | 삼성토탈 주식회사 | 에너지 절감을 위한 스티렌 제조방법 |
CN101348412B (zh) * | 2007-07-18 | 2011-07-20 | 中国石油化工股份有限公司 | 用于苯乙烯精馏的节能方法 |
EP2067749A1 (en) | 2007-11-29 | 2009-06-10 | Total Petrochemicals France | Process for purification of an aqueous phase containing polyaromatics |
EP2065355A1 (en) | 2007-11-29 | 2009-06-03 | Total Petrochemicals France | Process for cooling the stream leaving an ethylbenzene dehydrogenation reactor |
KR100931187B1 (ko) | 2008-03-25 | 2009-12-10 | 삼성토탈 주식회사 | 스티렌 모노머 제조 공정에서의 반응수율 향상 및 폐열회수증대 방법 |
US7910784B2 (en) * | 2008-06-14 | 2011-03-22 | Lummus Technology Inc. | Process for the production of styrene monomer by improving energy efficiency and injecting a recycle gas into the EB vaporizer |
CN101734999B (zh) * | 2008-11-21 | 2013-07-17 | 中国石油化工股份有限公司 | 乙苯/苯乙烯顺序分离共沸热回收方法 |
CN101766917B (zh) * | 2009-01-07 | 2012-03-14 | 中国石油化工股份有限公司 | 乙苯/苯乙烯分离塔塔顶低温热回收方法 |
US20100222621A1 (en) * | 2009-02-27 | 2010-09-02 | Anne May Gaffney | Oxydehydrogenation of Ethylbenzene Using Mixed Metal Oxide or Sulfated Zirconia Catalysts to Produce Styrene |
US8163971B2 (en) * | 2009-03-17 | 2012-04-24 | Lummus Technology Inc. | Method of providing heat for chemical conversion and a process and system employing the method for the production of olefin |
US8999257B2 (en) * | 2009-09-22 | 2015-04-07 | Fina Technology, Inc. | Offgas stream direct contact condenser |
US8350109B2 (en) * | 2010-12-13 | 2013-01-08 | Lummus Technology Inc. | Production of styrene from ethylbenzene using azeotropic vaporization and low overall water to ethylbenzene ratios |
CN102258877B (zh) * | 2011-05-24 | 2013-08-28 | 徐志刚 | 乙苯和水共沸物的蒸发方法和装置 |
SG11201402439QA (en) * | 2012-05-31 | 2014-06-27 | Uop Llc | Methods and apparatus for treating a hydrocarbon stream |
WO2014035398A2 (en) | 2012-08-30 | 2014-03-06 | Stone & Webster Process Technology, Inc. | Method for reducing energy consumption in a process to produce styrene via dehydrogenation of ethylbenzene |
CN103664497B (zh) * | 2012-09-05 | 2015-07-08 | 中国石油化工股份有限公司 | 乙苯催化脱氢生产苯乙烯的方法 |
US20140114107A1 (en) * | 2012-10-24 | 2014-04-24 | Lummus Technology Inc. | Use of hydrocarbon diluents to enhance conversion in a dehydrogenation process at low steam/oil ratios |
KR102036710B1 (ko) * | 2013-03-15 | 2019-10-25 | 테크닙 프로세스 테크놀로지 인코포레이티드 | 공비의 물/에틸벤젠 공급물 기화를 이용한 스타이렌 단량체의 제조에서 에너지 소비를 감소시키는 방법 |
CN105601465A (zh) * | 2014-11-20 | 2016-05-25 | 中国石油化工股份有限公司 | 乙苯脱氢反应产物节能分离方法 |
KR101681391B1 (ko) | 2014-12-22 | 2016-11-30 | 한화토탈 주식회사 | 공비증류식 스티렌 제조 공정에서 생산성 및 폐열회수율 향상 방법 |
US9844763B2 (en) | 2015-03-31 | 2017-12-19 | Technip Process Technology, Inc. | Method of preheating dehydrogenation reactor feed |
KR101997814B1 (ko) * | 2015-12-22 | 2019-07-08 | 주식회사 엘지화학 | 스타이렌과 알파메틸스타이렌의 동시 제조 방법 및 장치 |
KR101888261B1 (ko) | 2015-12-22 | 2018-08-13 | 주식회사 엘지화학 | 에너지가 절감된 스타이렌과 알파메틸스타이렌의 동시 제조 방법 및 장치 |
CN107540508A (zh) * | 2016-06-29 | 2018-01-05 | 中石化上海工程有限公司 | 一种乙苯催化脱氢生产苯乙烯的方法及其设备 |
CN110099887B (zh) * | 2016-12-20 | 2022-07-12 | 弗纳技术股份有限公司 | 用于乙苯脱氢的并行反应器系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3256355A (en) * | 1965-03-24 | 1966-06-14 | Halcon International Inc | Process for preparing styrene and recovery of ethylbenzene |
US3409689A (en) * | 1966-05-23 | 1968-11-05 | Universal Oil Prod Co | Dehydrogenation process |
US3408263A (en) * | 1966-11-22 | 1968-10-29 | Universal Oil Prod Co | Single column distillation of mixture of aromatics containing styrene |
US3515676A (en) * | 1967-09-18 | 1970-06-02 | Eaton Yale & Towne | Oil fog generating device |
US3515764A (en) * | 1968-05-21 | 1970-06-02 | Universal Oil Prod Co | Catalytic conversion process |
US3690839A (en) * | 1970-10-26 | 1972-09-12 | Universal Oil Prod Co | Heat exchange apparatus |
US3691020A (en) * | 1971-08-20 | 1972-09-12 | Badger Co | Styrene plant waste heat utilization in a water desalination process |
US3988212A (en) * | 1975-03-21 | 1976-10-26 | Cosden Technology, Inc. | Polymerization inhibitor for vinyl aromatic compounds |
DE3147323A1 (de) * | 1981-11-28 | 1983-06-01 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von styrol |
-
1985
- 1985-12-17 US US06/809,913 patent/US4628136A/en not_active Expired - Lifetime
-
1986
- 1986-11-13 CA CA000522827A patent/CA1273962A/en not_active Expired - Lifetime
- 1986-11-20 ES ES86116091T patent/ES2015251B3/es not_active Expired - Lifetime
- 1986-11-20 EP EP86116091A patent/EP0226064B1/en not_active Expired - Lifetime
- 1986-11-20 DE DE8686116091T patent/DE3670478D1/de not_active Expired - Fee Related
- 1986-12-11 JP JP61293575A patent/JPS62148434A/ja active Granted
- 1986-12-17 KR KR8610813A patent/KR890001913B1/ko not_active IP Right Cessation
- 1986-12-17 CN CN86108265A patent/CN1007973B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0226064A2 (en) | 1987-06-24 |
DE3670478D1 (de) | 1990-05-23 |
CN1007973B (zh) | 1990-05-16 |
JPH0434981B2 (ko) | 1992-06-09 |
EP0226064B1 (en) | 1990-04-18 |
CA1273962A (en) | 1990-09-11 |
CN86108265A (zh) | 1987-08-26 |
JPS62148434A (ja) | 1987-07-02 |
US4628136A (en) | 1986-12-09 |
KR880007413A (ko) | 1988-08-27 |
ES2015251B3 (es) | 1990-08-16 |
EP0226064A3 (en) | 1987-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20060525 Year of fee payment: 18 |
|
EXPY | Expiration of term |