CS153569B2 - - Google Patents

Info

Publication number
CS153569B2
CS153569B2 CS823870A CS823870A CS153569B2 CS 153569 B2 CS153569 B2 CS 153569B2 CS 823870 A CS823870 A CS 823870A CS 823870 A CS823870 A CS 823870A CS 153569 B2 CS153569 B2 CS 153569B2
Authority
CS
Czechoslovakia
Application number
CS823870A
Other languages
Czech (cs)
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 filed Critical
Publication of CS153569B2 publication Critical patent/CS153569B2/cs

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)
CS823870A 1969-12-11 1970-12-07 CS153569B2 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44099031A JPS5022024B1 (enrdf_load_html_response) 1969-12-11 1969-12-11

Publications (1)

Publication Number Publication Date
CS153569B2 true CS153569B2 (enrdf_load_html_response) 1974-02-25

Family

ID=14235955

Family Applications (1)

Application Number Title Priority Date Filing Date
CS823870A CS153569B2 (enrdf_load_html_response) 1969-12-11 1970-12-07

Country Status (15)

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

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 (enrdf_load_html_response) 1974-09-06
SU385427A3 (enrdf_load_html_response) 1973-05-29
RO57811A (enrdf_load_html_response) 1975-03-15
CA935826A (en) 1973-10-23
BE760232A (fr) 1971-05-17
JPS5022024B1 (enrdf_load_html_response) 1975-07-28
SE364251B (enrdf_load_html_response) 1974-02-18
DE2046976A1 (de) 1971-06-16
AT308066B (de) 1973-05-15
ZA707023B (en) 1971-08-25
DE2046976B2 (de) 1976-03-25
AR203704A1 (es) 1975-10-15
NL7016135A (enrdf_load_html_response) 1971-06-15
FR2070807A1 (enrdf_load_html_response) 1971-09-17
PL81255B1 (enrdf_load_html_response) 1975-08-30
GB1293838A (en) 1972-10-25

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