BE677996A - - Google Patents
Info
- Publication number
- BE677996A BE677996A BE677996DA BE677996A BE 677996 A BE677996 A BE 677996A BE 677996D A BE677996D A BE 677996DA BE 677996 A BE677996 A BE 677996A
- Authority
- BE
- Belgium
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
- Y02P20/50—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)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US442369A US3256355A (en) | 1965-03-24 | 1965-03-24 | Process for preparing styrene and recovery of ethylbenzene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE677996A true BE677996A (US07655746-20100202-C00011.png) | 1966-09-19 |
Family
ID=23756553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE677996D BE677996A (US07655746-20100202-C00011.png) | 1965-03-24 | 1966-03-17 |
Country Status (7)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3515767A (en) * | 1968-05-21 | 1970-06-02 | Universal Oil Prod Co | Catalytic conversion process |
| US4115208A (en) * | 1975-08-25 | 1978-09-19 | Stamicarbon, B.V. | Recovery of styrene from cracked hydrocarbon fractions |
| US4161429A (en) * | 1976-10-22 | 1979-07-17 | Exxon Research & Engineering Co. | High-pressure azeotropic distillation for the manufacture of anhydrous alcohols |
| US4338476A (en) * | 1977-06-27 | 1982-07-06 | Uop Inc. | Alkylaromatic hydrocarbon dehydrogenation process |
| US4417085A (en) * | 1981-04-02 | 1983-11-22 | Cosden Technology, Inc. | Process for the production of vinyltoluene |
| KR900008691B1 (ko) * | 1984-04-26 | 1990-11-27 | 신니쯔 데쯔가가꾸 가부시끼가이샤 | 스틸렌류의 증류방법 |
| US4628136A (en) * | 1985-12-17 | 1986-12-09 | Lummus Crest, Inc. | Dehydrogenation process for production of styrene from ethylbenzene comprising low temperature heat recovery and modification of the ethylbenzene-steam feed therewith |
| 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 |
| US6388155B1 (en) * | 2000-08-01 | 2002-05-14 | Abb Lummus Global Inc. | Styrene dehydrogenation reactor effluent treatment |
| BR0311787B1 (pt) * | 2002-06-12 | 2013-04-30 | mÉtodo e aparelho para a recuperaÇço de calor do processo de fabricaÇço de estireno atravÉs da desidrogenizaÇço de etil benzeno na presenÇa de vapor a altas temperaturas e mÉtodo para a desidrogenizaÇço de um composto de alquila aromÁtico na presenÇa de vapor a altas temperaturas. | |
| 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 |
| US8999257B2 (en) * | 2009-09-22 | 2015-04-07 | Fina Technology, Inc. | Offgas stream direct contact condenser |
| KR101888261B1 (ko) * | 2015-12-22 | 2018-08-13 | 주식회사 엘지화학 | 에너지가 절감된 스타이렌과 알파메틸스타이렌의 동시 제조 방법 및 장치 |
| CN110449096A (zh) * | 2018-05-08 | 2019-11-15 | 中国石化工程建设有限公司 | 一种提高芳烃装置低温热利用效率的工艺方法和芳烃装置低温热利用系统 |
| CN114685237A (zh) * | 2022-03-16 | 2022-07-01 | 江苏常青树新材料科技股份有限公司 | 一种对甲乙苯反应制对甲基苯乙烯工艺方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL91278C (US07655746-20100202-C00011.png) * | 1954-12-30 | |||
| US2959626A (en) * | 1957-07-15 | 1960-11-08 | Cosden Petroleum Corp | Process for the production of styrenegrade ethyl benzene |
-
1965
- 1965-03-24 US US442369A patent/US3256355A/en not_active Expired - Lifetime
-
1966
- 1966-03-15 ES ES0324202A patent/ES324202A2/es not_active Expired
- 1966-03-17 BE BE677996D patent/BE677996A/xx unknown
- 1966-03-21 GB GB12295/66A patent/GB1122857A/en not_active Expired
- 1966-03-21 LU LU50711D patent/LU50711A1/xx unknown
- 1966-03-23 NL NL6603786A patent/NL6603786A/xx unknown
- 1966-03-24 DE DE19661568752 patent/DE1568752A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES324202A2 (es) | 1967-02-01 |
| NL6603786A (US07655746-20100202-C00011.png) | 1966-09-26 |
| US3256355A (en) | 1966-06-14 |
| GB1122857A (en) | 1968-08-07 |
| LU50711A1 (US07655746-20100202-C00011.png) | 1967-09-21 |
| DE1568752A1 (de) | 1970-04-09 |
