ES375948A1 - Procedimiento para la obtencion de alfa-metilestireno. - Google Patents

Procedimiento para la obtencion de alfa-metilestireno.

Info

Publication number
ES375948A1
ES375948A1 ES375948A ES375948A ES375948A1 ES 375948 A1 ES375948 A1 ES 375948A1 ES 375948 A ES375948 A ES 375948A ES 375948 A ES375948 A ES 375948A ES 375948 A1 ES375948 A1 ES 375948A1
Authority
ES
Spain
Prior art keywords
alpha
metilestirene
translation
procedure
obtaining
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
ES375948A
Other languages
English (en)
Spanish (es)
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.)
Progil SARL
Original Assignee
Progil SARL
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 Progil SARL filed Critical Progil SARL
Publication of ES375948A1 publication Critical patent/ES375948A1/es
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
    • C07C15/42—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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/24—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • 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
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
    • C07C2527/053—Sulfates or other compounds comprising the anion (SnO3n+1)2-
    • C07C2527/055—Sulfates or other compounds comprising the anion (SnO3n+1)2- with alkali metals, copper, gold or silver
    • 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

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)
ES375948A 1969-01-28 1970-01-27 Procedimiento para la obtencion de alfa-metilestireno. Expired ES375948A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6902590A FR2029945A5 (ja) 1969-01-28 1969-01-28

Publications (1)

Publication Number Publication Date
ES375948A1 true ES375948A1 (es) 1972-05-16

Family

ID=9028662

Family Applications (1)

Application Number Title Priority Date Filing Date
ES375948A Expired ES375948A1 (es) 1969-01-28 1970-01-27 Procedimiento para la obtencion de alfa-metilestireno.

Country Status (10)

Country Link
JP (1) JPS4945853B1 (ja)
BE (1) BE745018A (ja)
CS (1) CS177026B2 (ja)
DE (1) DE2003563B1 (ja)
ES (1) ES375948A1 (ja)
FR (1) FR2029945A5 (ja)
GB (1) GB1239185A (ja)
NL (1) NL7000851A (ja)
PL (1) PL80699B1 (ja)
RO (1) RO58769A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998027030A1 (en) * 1996-12-17 1998-06-25 Alliedsignal Inc. Process for the production of alpha methylstyrenes
TW200413302A (en) * 2002-08-27 2004-08-01 Shell Int Research Preparation method
US11858874B2 (en) * 2020-12-21 2024-01-02 Lg Chem, Ltd. Method for preparing alpha-methylstyrene

Also Published As

Publication number Publication date
NL7000851A (ja) 1970-07-30
CS177026B2 (ja) 1977-07-29
GB1239185A (ja) 1971-07-14
BE745018A (fr) 1970-07-01
JPS4945853B1 (ja) 1974-12-06
FR2029945A5 (ja) 1970-10-23
PL80699B1 (ja) 1975-08-30
RO58769A (ja) 1975-12-15
DE2003563B1 (de) 1972-02-03

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