BE760232A - Procede pour l'obtention d'hydrocarbures aromatiques purs a partir de melanges d'hydrocarbures riches en substances aromatiques - Google Patents

Procede pour l'obtention d'hydrocarbures aromatiques purs a partir de melanges d'hydrocarbures riches en substances aromatiques

Info

Publication number
BE760232A
BE760232A BE760232A BE760232A BE760232A BE 760232 A BE760232 A BE 760232A BE 760232 A BE760232 A BE 760232A BE 760232 A BE760232 A BE 760232A BE 760232 A BE760232 A BE 760232A
Authority
BE
Belgium
Prior art keywords
hydrocarbons
aromatic
mixtures
obtaining pure
rich
Prior art date
Application number
BE760232A
Other languages
English (en)
French (fr)
Inventor
Nippon Petrochemicals Cy
Original Assignee
Nippon Petrochemicals Co Ltd
Metallgesellschaft Ag
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 Nippon Petrochemicals Co Ltd, Metallgesellschaft Ag, Air Prod & Chem filed Critical Nippon Petrochemicals Co Ltd
Publication of BE760232A publication Critical patent/BE760232A/xx

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)
BE760232A 1969-12-11 1970-12-11 Procede pour l'obtention d'hydrocarbures aromatiques purs a partir de melanges d'hydrocarbures riches en substances aromatiques BE760232A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE760232A true BE760232A (fr) 1971-05-17

Family

ID=14235955

Family Applications (1)

Application Number Title Priority Date Filing Date
BE760232A BE760232A (fr) 1969-12-11 1970-12-11 Procede pour l'obtention d'hydrocarbures aromatiques purs a partir de melanges d'hydrocarbures riches en substances aromatiques

Country Status (15)

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

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
DE2046976B2 (de) 1976-03-25
CS153569B2 (de) 1974-02-25
RO57811A (de) 1975-03-15
FR2070807B1 (de) 1974-09-06
FR2070807A1 (de) 1971-09-17
SE364251B (de) 1974-02-18
PL81255B1 (de) 1975-08-30
NL160235B (nl) 1979-05-15
AR203704A1 (es) 1975-10-15
NL7016135A (de) 1971-06-15
JPS5022024B1 (de) 1975-07-28
SU385427A3 (de) 1973-05-29
CA935826A (en) 1973-10-23
DE2046976A1 (de) 1971-06-16
NL160235C (nl) 1979-10-15
ZA707023B (en) 1971-08-25
AT308066B (de) 1973-05-15
ES386289A1 (es) 1973-03-16
GB1293838A (en) 1972-10-25

Similar Documents

Publication Publication Date Title
BE809997A (fr) Adsorbants et procede d'absorption pour chlorure
BE756611A (fr) Procede pour l'obtention du zinc
CH530469A (fr) Procédé pour la production d'un édulcorant
BE757561A (fr) Procede d'obtention d'ethyl-2-hexanol pur
CH487919A (fr) Procédé pour l'obtention de tétrahydro-1,4-oxazines substituées en 2,4 et en 2,2,4
BE790692A (fr) Procede d'obtention de lactames purs
BE759855A (fr) Procede d'alcoylation des hydrocarbures aromatiques
BE753354A (fr) Procede d'extraction d'hydrocarbures aromatiques
BE807118A (fr) Procede d'enrichissement en isotope
BE756734A (fr) Procede d'obtention du p-xylene pur
FR1480954A (fr) Procédé d'obtention de polyamides contenant des pigments
RO62297A (fr) Procede de obtention d'un mixture proteique
BE757527A (fr) Procede de production de substances absorbantes pour la lutte contre des liquides polluants repandus sur l'eau et produit ainsi obtenu
CH436277A (fr) Procédé pour la préparation des nouveaux B-homooestrènes substitués en 3,7,17
FR1429585A (fr) Procédé pour la séparation et l'obtention de cyclopentadiène
BE747549A (fr) Reglage de processus pour la preparation d'un polymere
BE770524A (fr) Procede pour l'obtention d'hellebrine pure
FR1437703A (fr) Procédé pour l'obtention d'hydrocarbures aromatiques purs à partir de mélanges d'hydrocarbures contenant des hydrocarbures aromatiques
FR1497702A (fr) Procédé et appareils de coulée continue de polymères, notamment pour l'obtention de feuilles rigides
BE750074A (fr) Procede pour l'obtention de polyesters aryliques
BE757666A (fr) Procede pour l'obtention de thermocouples
BE754505A (fr) Procede pour la preparation de benzothiazylsulfenamides purs
BE756440A (fr) Procede de transformation d'hydrocarbures satures en termes moyens
BE784086A (fr) Procede pour l'obtention de n-acyl-d-methionine et de n-acyl-l-methionine
FR1450583A (fr) Nouveaux composés photochromiques di-spiropyranniques et procédé d'obtention de ces composés