IN158839B - - Google Patents

Info

Publication number
IN158839B
IN158839B IN580/DEL/82A IN580DE1982A IN158839B IN 158839 B IN158839 B IN 158839B IN 580DE1982 A IN580DE1982 A IN 580DE1982A IN 158839 B IN158839 B IN 158839B
Authority
IN
India
Application number
IN580/DEL/82A
Other languages
English (en)
Inventor
Gerhard Preusser
Martin Schulze
Gerd Emmrich
Hans-Christoph Schneider
Original Assignee
Krupp Koppers Gmbh
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 Krupp Koppers Gmbh filed Critical Krupp Koppers Gmbh
Publication of IN158839B publication Critical patent/IN158839B/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
    • 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
    • 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
    • C10G7/00—Distillation of hydrocarbon oils
    • C10G7/08—Azeotropic or extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
IN580/DEL/82A 1981-09-05 1982-07-29 IN158839B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813135319 DE3135319A1 (de) 1981-09-05 1981-09-05 "verfahren zur gewinnung reiner aromaten"

Publications (1)

Publication Number Publication Date
IN158839B true IN158839B (xx) 1987-01-31

Family

ID=6141028

Family Applications (1)

Application Number Title Priority Date Filing Date
IN580/DEL/82A IN158839B (xx) 1981-09-05 1982-07-29

Country Status (12)

Country Link
US (1) US4586986A (xx)
EP (1) EP0073945B1 (xx)
JP (1) JPS5855435A (xx)
AT (1) ATE13175T1 (xx)
AU (1) AU563585B2 (xx)
CA (1) CA1184145A (xx)
DE (2) DE3135319A1 (xx)
ES (1) ES514924A0 (xx)
IN (1) IN158839B (xx)
MX (1) MX161980A (xx)
SU (1) SU1205755A3 (xx)
UA (1) UA6080A1 (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5124004A (en) * 1983-08-22 1992-06-23 Trustees Of Dartmouth College Distillation process for ethanol
US4961826A (en) * 1986-02-13 1990-10-09 Trustees Of Dartmouth College Distillation process for ethanol
DE3612384A1 (de) * 1986-04-12 1987-10-15 Krupp Koppers Gmbh Verfahren zur herstellung eines zur verwendung als blendingkomponente fuer vergaserkraftstoffe geeigneten aromatenkonzentrates
US4824527A (en) * 1986-06-10 1989-04-25 Erickson Donald C Nested enrichment cascade distillation of unequal mixtures
DE3805383A1 (de) * 1988-02-20 1989-08-31 Krupp Koppers Gmbh Verfahren zur herstellung eines zur verwendung als blendingkomponente fuer vergaserkraftstoffe geeigneten aromatenkonzentrates
DE3942950A1 (de) * 1989-12-23 1991-06-27 Krupp Koppers Gmbh Verfahren zur gleichzeitigen gewinnung von reinem benzol und reinem tuluol
US5225072A (en) * 1990-08-03 1993-07-06 Uop Processes for the separation of aromatic hydrocarbons from a hydrocarbon mixture
DE4037060A1 (de) * 1990-11-22 1992-05-27 Krupp Koppers Gmbh Verfahren zur aufarbeitung des sumpfproduktes von extraktivdestillationsprozessen zur gewinnung reiner aromaten
DE4101848A1 (de) * 1991-01-23 1992-07-30 Krupp Koppers Gmbh Verfahren zur abtrennung von aromaten aus kohlenwasserstoffgemischen beliebigen aromatengehaltes
US5310480A (en) * 1991-10-31 1994-05-10 Uop Processes for the separation of aromatic hydrocarbons from a hydrocarbon mixture
WO1994019426A1 (en) * 1993-02-17 1994-09-01 Exxon Chemical Patents Inc. Production of a concentrated benzene stream with an absorber
DE4437702C1 (de) * 1994-10-21 1995-11-23 Krupp Koppers Gmbh Verfahren zur Gewinnung von reinem Benzol und reinem Toluol
US5573645A (en) * 1995-06-29 1996-11-12 Mobil Oil Corporation Process and apparatus for the separation of aromatic hydrocarbons
DE19623291A1 (de) * 1996-06-11 1997-12-18 Basf Ag Verfahren zur Herstellung von schwefelarmen aliphatischen Verbindungen
AU725868B2 (en) * 1997-07-07 2000-10-26 Ior Energy Pty Ltd Method and apparatus for fractional distillation
AUPO775697A0 (en) * 1997-07-07 1997-07-31 Inland Oil Refiners (Qld) Pty Ltd Method and apparatus for fractional distillation
US7687674B2 (en) 2006-12-28 2010-03-30 Uop Llc Low temperature process for recovering and producing para-xylene and heat exchange network therefore
US9005405B2 (en) * 2012-03-01 2015-04-14 Cpc Corporation, Taiwan Extractive distillation process for benzene recovery
JP6238148B2 (ja) * 2013-08-01 2017-11-29 エルジー・ケム・リミテッド 精製装置及びこれを利用した精製方法
KR102308606B1 (ko) * 2017-08-25 2021-10-06 주식회사 엘지화학 비점 차이가 작은 혼합물의 분리 정제 방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE347828C (de) * 1920-02-01 1922-01-25 Konrad Kubierschky Dr Verfahren zum Distillieren von Fettsaeuren
US2168570A (en) * 1935-05-31 1939-08-08 Lummus Co Solvent recovery
US2276089A (en) * 1937-06-26 1942-03-10 Union Oil Co Recovery of solvents from oils
US2400370A (en) * 1943-11-11 1946-05-14 Acme Coppersmithing & Machine Process and apparatus for producing in the pure state, butyl alcohol, acetone, and ethyl alcohol from watery solutions
US3639497A (en) * 1968-08-22 1972-02-01 Badger Co Extraction and multi-stage fractional distillation with indirect heat exchange of liquid and vapor process and system for recovering aromatic products
DE2040025A1 (de) * 1970-08-12 1972-02-24 Koppers Gmbh Heinrich Verfahren zur Gewinnung von hochreinen Aromaten aus Kohlenwasserstoffgemischen,die neben diesen Aromaten einen beliebig hohen Gehalt an Nichtaromaten aufweisen
US4081355A (en) * 1970-08-12 1978-03-28 Krupp-Koppers Gmbh Process for recovering highly pure aromatics from a mixture of aromatics and non-aromatics
JPS521471B2 (xx) * 1972-04-20 1977-01-14
JPS5416414A (en) * 1977-07-08 1979-02-07 Kyowa Hakko Kogyo Co Ltd Preparation of absolute ethanol
DE2745672A1 (de) * 1977-10-11 1979-04-12 Metallgesellschaft Ag Verfahren zur gewinnung von aromatenfreiem n-hexan
JPS5490122A (en) * 1977-12-27 1979-07-17 Chiyoda Chem Eng & Constr Co Ltd Distillation of multi-component hydrocarbon composition
US4256541A (en) * 1979-05-29 1981-03-17 National Distillers And Chemical Corp. Production of anydrous alcohol
US4306942A (en) * 1980-06-27 1981-12-22 Raphael Katzen Associates International, Inc. Hydrous alcohol distillation method and apparatus
DE3038497C2 (de) * 1980-10-11 1983-11-10 Bayer Ag, 5090 Leverkusen Verfahren und Vorrichtung zur Trennung von ein Azeotrop bildenden Gemischen
JP3060651B2 (ja) * 1991-10-18 2000-07-10 ダイキン工業株式会社 登録分子付加方法

Also Published As

Publication number Publication date
EP0073945A1 (de) 1983-03-16
CA1184145A (en) 1985-03-19
ES8304902A1 (es) 1983-04-16
DE3135319A1 (de) 1983-03-24
ATE13175T1 (de) 1985-05-15
SU1205755A3 (ru) 1986-01-15
AU563585B2 (en) 1987-07-16
MX161980A (es) 1991-03-14
US4586986A (en) 1986-05-06
UA6080A1 (uk) 1994-12-29
DE3263677D1 (en) 1985-06-13
AU8797982A (en) 1983-03-17
JPH0251407B2 (xx) 1990-11-07
ES514924A0 (es) 1983-04-16
EP0073945B1 (de) 1985-05-08
JPS5855435A (ja) 1983-04-01

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