CA1040220A - Production of stilbene and styrene - Google Patents

Production of stilbene and styrene

Info

Publication number
CA1040220A
CA1040220A CA217,236A CA217236A CA1040220A CA 1040220 A CA1040220 A CA 1040220A CA 217236 A CA217236 A CA 217236A CA 1040220 A CA1040220 A CA 1040220A
Authority
CA
Canada
Prior art keywords
stilbene
fraction
toluene
treating agent
dehydrocoupling
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.)
Expired
Application number
CA217,236A
Other languages
English (en)
French (fr)
Other versions
CA217236S (en
Inventor
Walter R. Knox
Phillip D. Montgomery
Richard N. Moore
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Monsanto Co
Original Assignee
Monsanto Co
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 by Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of CA1040220A publication Critical patent/CA1040220A/en
Expired legal-status Critical Current

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
    • C07C15/50—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals polycyclic non-condensed
    • C07C15/52—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals polycyclic non-condensed containing a group with formula
    • 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
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/76—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation of hydrocarbons with partial elimination of hydrogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
    • C07C6/02—Metathesis reactions at an unsaturated carbon-to-carbon bond
    • C07C6/04—Metathesis reactions at an unsaturated carbon-to-carbon bond at a carbon-to-carbon double bond
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C07C7/173—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with the aid of organo-metallic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
    • C07C2521/04—Alumina
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • C07C2521/08—Silica
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/10—Magnesium; Oxides or hydroxides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/12—Silica and alumina
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/06—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of zinc, cadmium or mercury
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/14—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of germanium, tin or lead
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/18—Arsenic, antimony or bismuth
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/24—Chromium, molybdenum or tungsten
    • C07C2523/30—Tungsten
    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA217,236A 1974-01-02 1975-01-02 Production of stilbene and styrene Expired CA1040220A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43001874A 1974-01-02 1974-01-02

Publications (1)

Publication Number Publication Date
CA1040220A true CA1040220A (en) 1978-10-10

Family

ID=23705738

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217,236A Expired CA1040220A (en) 1974-01-02 1975-01-02 Production of stilbene and styrene

Country Status (10)

Country Link
JP (1) JPS5745726B2 (enExample)
BR (1) BR7500023A (enExample)
CA (1) CA1040220A (enExample)
DD (1) DD117443A5 (enExample)
DE (1) DE2500023C2 (enExample)
ES (1) ES433485A1 (enExample)
FR (1) FR2256132B3 (enExample)
GB (1) GB1488571A (enExample)
IN (1) IN143457B (enExample)
IT (1) IT1028169B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247727A (en) * 1979-12-10 1981-01-27 Monsanto Company Dehydrocoupling of toluene
US4400567A (en) 1981-09-23 1983-08-23 Exxon Research & Engineering Co. Oxidative coupling of aromatic methyl groups

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674636A (en) * 1952-01-28 1954-04-06 Nat Radiac Inc Method in purifying trans-stilbene
US3476747A (en) * 1965-10-20 1969-11-04 Eastman Kodak Co Manufacture of 1,2-bis(aryl)ethylenes
BE691711A (enExample) * 1965-12-27 1967-06-23

Also Published As

Publication number Publication date
JPS5745726B2 (enExample) 1982-09-29
AU7707575A (en) 1976-07-08
ES433485A1 (es) 1976-11-16
DE2500023C2 (de) 1986-04-03
FR2256132A1 (enExample) 1975-07-25
JPS5096550A (enExample) 1975-07-31
DD117443A5 (enExample) 1976-01-12
BR7500023A (pt) 1975-11-04
GB1488571A (en) 1977-10-12
IT1028169B (it) 1979-01-30
DE2500023A1 (de) 1975-07-10
IN143457B (enExample) 1977-12-03
FR2256132B3 (enExample) 1977-09-30

Similar Documents

Publication Publication Date Title
US3965206A (en) Production of stilbene and styrene
CA1236123A (en) Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal- containing catalyst
US2523686A (en) Catalytic hydration of olefins to produce ketones
KR100869156B1 (ko) 석유 열분해 공정에서 얻은 ｃ5 커트의 분리 방법
ZA200601432B (en) Method and apparatus for synthesizing olefins, alcohols, ethers and aldehydes
US4535188A (en) Conversion of isobutane to methacrolein
EP0626885A1 (en) CeBr 3? CATALYST AND PROCESS FOR PRODUCING BROMINE
US2991320A (en) Catalytic dehydrogenation process
US2626282A (en) Vapor phase production of betamethylmercaptopropionaldehyde
US4036940A (en) Recovery of iodine
US3692859A (en) Hydrogenation of oxidative dehydrogenation by-product
EP1263701A1 (en) Process for the preparation of xylene
US2487832A (en) Process for preparing anisole
US3637889A (en) Process for separating a tertiary olefin
US3671603A (en) Butene recovery
CA1040220A (en) Production of stilbene and styrene
US20050228204A1 (en) Process for the preparation of xylene
US2910511A (en) Processes for the purification of phenols
US4117021A (en) Process for removing organic oxygen-containing impurities from an organic composition
US20050228203A1 (en) Process for the preparation of xylene
JPH04211618A (ja) トルエンとブタジエンをスチレンと１−ペンテンに転化する方法
US4288643A (en) Process for preparing 2,3-dimethyl-butene-2
EP3095772B1 (en) Method and apparatus for preparing conjugated diene
JP2022528992A (ja) ２－アルキルアントラセンを分離する方法、および、過酸化水素を製造するためのその使用
US4104318A (en) Process for removing organic oxygen-containing impurities from an organic composition in the presence of steam