BE768740A - Procede pour obtenir des fractions aromatiques extremement pures a partir de melanges d'hydrocarbures presentant a cote de ces fractions aromatiques, une teneur quelconque en fractions non aromatiques - Google Patents

Procede pour obtenir des fractions aromatiques extremement pures a partir de melanges d'hydrocarbures presentant a cote de ces fractions aromatiques, une teneur quelconque en fractions non aromatiques

Info

Publication number
BE768740A
BE768740A BE768740A BE768740A BE768740A BE 768740 A BE768740 A BE 768740A BE 768740 A BE768740 A BE 768740A BE 768740 A BE768740 A BE 768740A BE 768740 A BE768740 A BE 768740A
Authority
BE
Belgium
Prior art keywords
aromatic fractions
mixtures
content
hydrocarbons present
extremely pure
Prior art date
Application number
BE768740A
Other languages
English (en)
Original Assignee
Koppers Gmbh Heinrich
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 Koppers Gmbh Heinrich filed Critical Koppers Gmbh Heinrich
Publication of BE768740A publication Critical patent/BE768740A/fr

Links

Classifications

    • 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
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
    • C10G21/12—Organic compounds only
    • C10G21/20—Nitrogen-containing compounds
    • 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
    • B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
    • 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
    • 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
    • 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
    • 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
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
BE768740A 1970-08-12 1971-06-18 Procede pour obtenir des fractions aromatiques extremement pures a partir de melanges d'hydrocarbures presentant a cote de ces fractions aromatiques, une teneur quelconque en fractions non aromatiques BE768740A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702040025 DE2040025A1 (de) 1970-08-12 1970-08-12 Verfahren zur Gewinnung von hochreinen Aromaten aus Kohlenwasserstoffgemischen,die neben diesen Aromaten einen beliebig hohen Gehalt an Nichtaromaten aufweisen

Publications (1)

Publication Number Publication Date
BE768740A true BE768740A (fr) 1971-11-03

Family

ID=5779519

Family Applications (1)

Application Number Title Priority Date Filing Date
BE768740A BE768740A (fr) 1970-08-12 1971-06-18 Procede pour obtenir des fractions aromatiques extremement pures a partir de melanges d'hydrocarbures presentant a cote de ces fractions aromatiques, une teneur quelconque en fractions non aromatiques

Country Status (8)

Country Link
JP (1) JPS544940B1 (fr)
AT (1) AT308716B (fr)
BE (1) BE768740A (fr)
DE (1) DE2040025A1 (fr)
FR (1) FR2102195B1 (fr)
GB (1) GB1309875A (fr)
NL (1) NL169824C (fr)
SU (1) SU563116A3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135319A1 (de) * 1981-09-05 1983-03-24 Krupp-Koppers Gmbh, 4300 Essen "verfahren zur gewinnung reiner aromaten"
DE19623291A1 (de) * 1996-06-11 1997-12-18 Basf Ag Verfahren zur Herstellung von schwefelarmen aliphatischen Verbindungen
US6565742B1 (en) 1997-09-03 2003-05-20 Gtc Technology Inc. Aromatics separation process and method of retrofitting existing equipment for same
US6616831B1 (en) 1997-09-03 2003-09-09 Gtc Technology Inc. Aromatics separation process and method of retrofitting existing equipment for same
DE10018434B4 (de) * 2000-04-14 2015-01-08 Thyssenkrupp Industrial Solutions Ag Anlage zur Gewinnung von Aromaten aus einem Aromaten und Nichtaromaten enthaltenden Kohlenwasserstoffgemisch
US9005405B2 (en) 2012-03-01 2015-04-14 Cpc Corporation, Taiwan Extractive distillation process for benzene recovery

Also Published As

Publication number Publication date
AT308716B (de) 1973-07-25
DE2040025A1 (de) 1972-02-24
SU563116A3 (ru) 1977-06-25
JPS544940B1 (fr) 1979-03-12
FR2102195A1 (fr) 1972-04-07
NL7111126A (fr) 1972-02-15
NL169824C (nl) 1982-09-01
NL169824B (nl) 1982-04-01
FR2102195B1 (fr) 1975-04-18
GB1309875A (en) 1973-03-14

Similar Documents

Publication Publication Date Title
BE809523A (fr) Procede pour former des hydrocarbures aromatiques
RO62435A (fr) Procede pour la preparation des 1,2,4-triazolenucleosides
BE792789A (fr) Procede de preparation de 1,2,3-trichloropropene
RO62784A (fr) Procede pour la preparation des derives substitues du 1,2,4-triazole
RO71766A (fr) Procede pour la preparation des hexahydrodibenzo-(b,d)-pyranes
RO64566A (fr) Procede pour la separation d'isoprene partant des melanges des hydrocarbures
RO67194A (fr) Procede pour la preparation du 2,2,6,6-tetramethyle-4-piperydone
BE768740A (fr) Procede pour obtenir des fractions aromatiques extremement pures a partir de melanges d'hydrocarbures presentant a cote de ces fractions aromatiques, une teneur quelconque en fractions non aromatiques
BE817905A (fr) Procede pour separer des hydrocarbures
BE782417A (fr) Procede pour la separation d'isomeres aromatiques
BE823348A (fr) Procede pour separer l'isobutene de melanges d'hydrocarbures en c4
RO67193A (fr) Procede pour la preparation du 2,2,6,6-tetramethyle-4-piperydone
BE818775A (fr) Procede pour chauffer des hydrocarbures
RO63911A (fr) Procede pour la preparation des 2-amino-5-alkyle-1,3,4-thiadiazoles
BE766937R (fr) Procede pour separer les fractions aromatiques a partir de melanges d'hydrocarbures d'une teneur quelconque en fractions
RO64224A (fr) Procede pour la separation des hydrocarbures
RO62312A (fr) Procede pour la preparation des 6-aza-3h-1,4-benzodiazepines
BE761071R (fr) Procede pour separer les fractions aromatiques a partir de melanges d'hydrocarbures d'une teneur quelconque en fractions
CH427764A (fr) Procédé pour enlever d'hydrocarbures des composés sulfurés organiques
FR1470472A (fr) Procédé pour séparer, à l'aide d'une extraction par distillation, les fractions aromatiques pures à partir de mélanges de fractions aromatiques renfermant des fractions non aromatiques
RO62467A (fr) Procede pour la preparation des 1-hydrocarbyl-3,4,5-tribrompyrazoles substitues
BE782970A (fr) Procede de production de produits aromatiques purs, a partir deleurs melanges avec des produits non aromatiques
FR1335256A (fr) Procédé pour la préparation de produits étanches, notamment à partir de vieux papiers contenant du bitume ou de la cire ou ces deux substances
RO63720A (fr) Procede pour la preparation des 4(r)-hydroxycyclopentan,1,3-diones-2-substituees
RO63660A (fr) Procede pour la preparation des pyrymido-(5,4,d)-pyrymidines

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: HEINRICH KOPPERS G.M.B.H.

Effective date: 19910618