AT308066B - Verfahren zur gewinnung von benzol,tutuol und xylol aus aromatenreichen kohlenwasserstoffgemischen - Google Patents

Verfahren zur gewinnung von benzol,tutuol und xylol aus aromatenreichen kohlenwasserstoffgemischen

Info

Publication number
AT308066B
AT308066B ATA8757/70A AT875770A AT308066B AT 308066 B AT308066 B AT 308066B AT 875770 A AT875770 A AT 875770A AT 308066 B AT308066 B AT 308066B
Authority
AT
Austria
Prior art keywords
tutuol
xylol
aromatic
hydrocarbon mixtures
rich hydrocarbon
Prior art date
Application number
ATA8757/70A
Other languages
German (de)
English (en)
Inventor
Toshiyuki Nakajima
Karl-Heinz Dr Eisenlohr
Winfried A Grosshans
Original Assignee
Metallgesellschaft Ag
Nippon Petrochemicals Co Ltd
Air Prod & Chem
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 Metallgesellschaft Ag, Nippon Petrochemicals Co Ltd, Air Prod & Chem filed Critical Metallgesellschaft Ag
Application granted granted Critical
Publication of AT308066B publication Critical patent/AT308066B/de

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0488—Flow sheets
    • 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
    • C07C4/18—Catalytic processes
    • 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
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
    • 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
    • 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
    • C07C2523/26—Chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
ATA8757/70A 1969-12-11 1970-09-29 Verfahren zur gewinnung von benzol,tutuol und xylol aus aromatenreichen kohlenwasserstoffgemischen AT308066B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44099031A JPS5022024B1 (en, 2012) 1969-12-11 1969-12-11

Publications (1)

Publication Number Publication Date
AT308066B true AT308066B (de) 1973-05-15

Family

ID=14235955

Family Applications (1)

Application Number Title Priority Date Filing Date
ATA8757/70A AT308066B (de) 1969-12-11 1970-09-29 Verfahren zur gewinnung von benzol,tutuol und xylol aus aromatenreichen kohlenwasserstoffgemischen

Country Status (15)

Country Link
JP (1) JPS5022024B1 (en, 2012)
AR (1) AR203704A1 (en, 2012)
AT (1) AT308066B (en, 2012)
BE (1) BE760232A (en, 2012)
CA (1) CA935826A (en, 2012)
CS (1) CS153569B2 (en, 2012)
ES (1) ES386289A1 (en, 2012)
FR (1) FR2070807B1 (en, 2012)
GB (1) GB1293838A (en, 2012)
NL (1) NL160235C (en, 2012)
PL (1) PL81255B1 (en, 2012)
RO (1) RO57811A (en, 2012)
SE (1) SE364251B (en, 2012)
SU (1) SU385427A3 (en, 2012)
ZA (1) ZA707023B (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110642665B (zh) * 2018-06-27 2022-07-08 中国石油化工股份有限公司 C9+重质芳烃生产二甲苯的工艺方法

Also Published As

Publication number Publication date
NL160235B (nl) 1979-05-15
ES386289A1 (es) 1973-03-16
NL160235C (nl) 1979-10-15
FR2070807B1 (en, 2012) 1974-09-06
SU385427A3 (en, 2012) 1973-05-29
RO57811A (en, 2012) 1975-03-15
CA935826A (en) 1973-10-23
BE760232A (fr) 1971-05-17
JPS5022024B1 (en, 2012) 1975-07-28
SE364251B (en, 2012) 1974-02-18
DE2046976A1 (de) 1971-06-16
ZA707023B (en) 1971-08-25
DE2046976B2 (de) 1976-03-25
AR203704A1 (es) 1975-10-15
CS153569B2 (en, 2012) 1974-02-25
NL7016135A (en, 2012) 1971-06-15
FR2070807A1 (en, 2012) 1971-09-17
PL81255B1 (en, 2012) 1975-08-30
GB1293838A (en) 1972-10-25

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