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
Application number
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE677996A publication Critical patent/BE677996A/xx

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)
BE677996D 1965-03-24 1966-03-17 BE677996A (xx)

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 (xx) 1966-09-19

Family

ID=23756553

Family Applications (1)

Application Number Title Priority Date Filing Date
BE677996D BE677996A (xx) 1965-03-24 1966-03-17

Country Status (7)

Country Link
US (1) US3256355A (xx)
BE (1) BE677996A (xx)
DE (1) DE1568752A1 (xx)
ES (1) ES324202A2 (xx)
GB (1) GB1122857A (xx)
LU (1) LU50711A1 (xx)
NL (1) NL6603786A (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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.
EP2065355A1 (en) 2007-11-29 2009-06-03 Total Petrochemicals France Process for cooling the stream leaving an ethylbenzene dehydrogenation reactor
EP2067749A1 (en) 2007-11-29 2009-06-10 Total Petrochemicals France Process for purification of an aqueous phase containing polyaromatics
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL91278C (xx) * 1954-12-30
US2959626A (en) * 1957-07-15 1960-11-08 Cosden Petroleum Corp Process for the production of styrenegrade ethyl benzene

Also Published As

Publication number Publication date
DE1568752A1 (de) 1970-04-09
GB1122857A (en) 1968-08-07
US3256355A (en) 1966-06-14
ES324202A2 (es) 1967-02-01
NL6603786A (xx) 1966-09-26
LU50711A1 (xx) 1967-09-21

Similar Documents

Publication Publication Date Title
JPS5120838B1 (xx)
JPS423547Y1 (xx)
JPS444085Y1 (xx)
FI44633B (xx)
AU416352B2 (xx)
FR7259M (xx)
JPS4329276Y1 (xx)
JPS4626808Y1 (xx)
JPS4419163Y1 (xx)
JPS457519Y1 (xx)
AU6521465A (xx)
AU6361565A (xx)
BE671734A (xx)
BE677996A (xx)
BE666175A (xx)
NL6502203A (xx)
BE666392A (xx)
LU49657A1 (xx)
BE666856A (xx)
BE667273A (xx)
BE668297A (xx)
BE668917A (xx)
NL6610478A (xx)
BE663720A (xx)
AU6783465A (xx)