DK134714B - Fremgangsmåde til termisk hydrodealkylering af et alkylsubstitueret aromatisk carbonhydrid. - Google Patents

Fremgangsmåde til termisk hydrodealkylering af et alkylsubstitueret aromatisk carbonhydrid.

Info

Publication number
DK134714B
DK134714B DK582767AA DK582767A DK134714B DK 134714 B DK134714 B DK 134714B DK 582767A A DK582767A A DK 582767AA DK 582767 A DK582767 A DK 582767A DK 134714 B DK134714 B DK 134714B
Authority
DK
Denmark
Prior art keywords
alkyl
aromatic hydrocarbon
substituted aromatic
thermal hydrodealkylation
hydrodealkylation
Prior art date
Application number
DK582767AA
Other languages
Danish (da)
English (en)
Other versions
DK134714C (de
Inventor
Norman Loren Carr
Sheldon Jay Kramer
Donald Leland Stahlfeld
Original Assignee
Gulf Research Development 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 Gulf Research Development Co filed Critical Gulf Research Development Co
Publication of DK134714B publication Critical patent/DK134714B/da
Application granted granted Critical
Publication of DK134714C publication Critical patent/DK134714C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
    • C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
    • C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
    • C07C4/16—Thermal processes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/107—Atmospheric residues having a boiling point of at least about 538 °C
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK582767AA 1966-11-22 1967-11-21 Fremgangsmåde til termisk hydrodealkylering af et alkylsubstitueret aromatisk carbonhydrid. DK134714B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59612566A 1966-11-22 1966-11-22

Publications (2)

Publication Number Publication Date
DK134714B true DK134714B (da) 1977-01-03
DK134714C DK134714C (de) 1977-05-31

Family

ID=24386075

Family Applications (1)

Application Number Title Priority Date Filing Date
DK582767AA DK134714B (da) 1966-11-22 1967-11-21 Fremgangsmåde til termisk hydrodealkylering af et alkylsubstitueret aromatisk carbonhydrid.

Country Status (5)

Country Link
DE (1) DE1668155C3 (de)
DK (1) DK134714B (de)
ES (1) ES347408A1 (de)
GB (1) GB1165399A (de)
NL (1) NL159645B (de)

Also Published As

Publication number Publication date
ES347408A1 (es) 1969-01-16
DE1668155A1 (de) 1971-04-15
DE1668155C3 (de) 1978-07-13
GB1165399A (en) 1969-09-24
NL159645B (nl) 1979-03-15
DK134714C (de) 1977-05-31
DE1668155B2 (de) 1977-11-24
NL6715867A (de) 1968-05-24

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