NL169824C - PROCESS FOR THE EXTRACTION OF VERY PURE AROMATICS FROM HYDROCARBONS BY LIQUID-LIQUID EXTRACTION, FOLLOWED BY EXTRACTIVE DISTILLATION. - Google Patents

PROCESS FOR THE EXTRACTION OF VERY PURE AROMATICS FROM HYDROCARBONS BY LIQUID-LIQUID EXTRACTION, FOLLOWED BY EXTRACTIVE DISTILLATION.

Info

Publication number
NL169824C
NL169824C NL7111126A NL7111126A NL169824C NL 169824 C NL169824 C NL 169824C NL 7111126 A NL7111126 A NL 7111126A NL 7111126 A NL7111126 A NL 7111126A NL 169824 C NL169824 C NL 169824C
Authority
NL
Netherlands
Prior art keywords
extraction
liquid
hydrocarbons
followed
extractive distillation
Prior art date
Application number
NL7111126A
Other languages
Dutch (nl)
Other versions
NL7111126A (en
NL169824B (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 NL7111126A publication Critical patent/NL7111126A/xx
Publication of NL169824B publication Critical patent/NL169824B/en
Application granted granted Critical
Publication of NL169824C publication Critical patent/NL169824C/en

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)
NL7111126A 1970-08-12 1971-08-12 PROCESS FOR THE EXTRACTION OF VERY PURE AROMATICS FROM HYDROCARBONS BY LIQUID-LIQUID EXTRACTION, FOLLOWED BY EXTRACTIVE DISTILLATION. NL169824C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702040025 DE2040025A1 (en) 1970-08-12 1970-08-12 Process for the production of highly pure aromatics from hydrocarbon mixtures which, in addition to these aromatics, have an arbitrarily high content of non-aromatics

Publications (3)

Publication Number Publication Date
NL7111126A NL7111126A (en) 1972-02-15
NL169824B NL169824B (en) 1982-04-01
NL169824C true NL169824C (en) 1982-09-01

Family

ID=5779519

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7111126A NL169824C (en) 1970-08-12 1971-08-12 PROCESS FOR THE EXTRACTION OF VERY PURE AROMATICS FROM HYDROCARBONS BY LIQUID-LIQUID EXTRACTION, FOLLOWED BY EXTRACTIVE DISTILLATION.

Country Status (8)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135319A1 (en) * 1981-09-05 1983-03-24 Krupp-Koppers Gmbh, 4300 Essen "METHOD FOR OBTAINING PURE AROMATES"
DE19623291A1 (en) * 1996-06-11 1997-12-18 Basf Ag Process for the preparation of low-sulfur aliphatic compounds
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 (en) * 2000-04-14 2015-01-08 Thyssenkrupp Industrial Solutions Ag Plant for the production of aromatics from an aromatic and non-aromatic containing hydrocarbon mixture
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 (en) 1973-07-25
BE768740A (en) 1971-11-03
DE2040025A1 (en) 1972-02-24
SU563116A3 (en) 1977-06-25
JPS544940B1 (en) 1979-03-12
FR2102195A1 (en) 1972-04-07
NL7111126A (en) 1972-02-15
NL169824B (en) 1982-04-01
FR2102195B1 (en) 1975-04-18
GB1309875A (en) 1973-03-14

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Legal Events

Date Code Title Description
V4 Lapsed because of reaching the maxim lifetime of a patent