IT968608B - PREPARATION OF CIMENE ISOMERS USING TOLUENE ISOPROPILATION - Google Patents

PREPARATION OF CIMENE ISOMERS USING TOLUENE ISOPROPILATION

Info

Publication number
IT968608B
IT968608B IT30074/72A IT3007472A IT968608B IT 968608 B IT968608 B IT 968608B IT 30074/72 A IT30074/72 A IT 30074/72A IT 3007472 A IT3007472 A IT 3007472A IT 968608 B IT968608 B IT 968608B
Authority
IT
Italy
Prior art keywords
isopropilation
cimene
isomers
toluene
preparation
Prior art date
Application number
IT30074/72A
Other languages
Italian (it)
Original Assignee
Cosden Oil & Chem 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 Cosden Oil & Chem Co filed Critical Cosden Oil & Chem Co
Application granted granted Critical
Publication of IT968608B publication Critical patent/IT968608B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02Monocyclic hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/64Addition to a carbon atom of a six-membered aromatic ring
    • C07C2/66Catalytic processes
    • C07C2/68Catalytic processes with halides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/64Addition to a carbon atom of a six-membered aromatic ring
    • C07C2/66Catalytic processes
    • C07C2/70Catalytic processes with acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/04Purification; Separation; Use of additives by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/06Halogens; Compounds thereof
    • C07C2527/08Halides
    • C07C2527/10Chlorides
    • C07C2527/11Hydrogen chloride
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/06Halogens; Compounds thereof
    • C07C2527/125Compounds comprising a halogen and scandium, yttrium, aluminium, gallium, indium or thallium
    • C07C2527/126Aluminium chloride
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT30074/72A 1971-10-05 1972-10-04 PREPARATION OF CIMENE ISOMERS USING TOLUENE ISOPROPILATION IT968608B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18674071A 1971-10-05 1971-10-05

Publications (1)

Publication Number Publication Date
IT968608B true IT968608B (en) 1974-03-20

Family

ID=22686108

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30074/72A IT968608B (en) 1971-10-05 1972-10-04 PREPARATION OF CIMENE ISOMERS USING TOLUENE ISOPROPILATION

Country Status (8)

Country Link
JP (1) JPS4844222A (en)
BE (1) BE789654A (en)
CA (1) CA956329A (en)
DE (1) DE2247308A1 (en)
FR (1) FR2156061B1 (en)
GB (1) GB1408058A (en)
IT (1) IT968608B (en)
NL (1) NL7213525A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2415836C2 (en) * 2009-03-19 2011-04-10 Общество с ограниченной ответственностью "НИПИМ-Новые химические технологии" (ООО "НИПИМ-НХИМТЕК") Method of producing pure isophthalic acid and by-products from isomers of cymene and diisopropylbenzene

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB600505A (en) * 1944-09-26 1948-04-12 Standard Oil Dev Co An improved alkylation of aromatic hydrocarbons
GB754872A (en) * 1953-06-29 1956-08-15 Hercules Powder Co Ltd Improvements in or relating to the preparation of a mixture of cymene isomers rich in m- and p-cymene

Also Published As

Publication number Publication date
FR2156061B1 (en) 1976-03-26
JPS4844222A (en) 1973-06-26
DE2247308A1 (en) 1973-04-12
CA956329A (en) 1974-10-15
FR2156061A1 (en) 1973-05-25
BE789654A (en) 1973-02-01
GB1408058A (en) 1975-10-01
NL7213525A (en) 1973-04-09

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