AU2001293371A1 - Method for obtaining a highly pure aromatic product consisting of benzene and toluene or toluene and xylene from a close-boiling or constant-boiling intermediate product containing non-aromatics and installation for carrying out this method - Google Patents

Method for obtaining a highly pure aromatic product consisting of benzene and toluene or toluene and xylene from a close-boiling or constant-boiling intermediate product containing non-aromatics and installation for carrying out this method

Info

Publication number
AU2001293371A1
AU2001293371A1 AU2001293371A AU9337101A AU2001293371A1 AU 2001293371 A1 AU2001293371 A1 AU 2001293371A1 AU 2001293371 A AU2001293371 A AU 2001293371A AU 9337101 A AU9337101 A AU 9337101A AU 2001293371 A1 AU2001293371 A1 AU 2001293371A1
Authority
AU
Australia
Prior art keywords
toluene
boiling
aromatics
xylene
benzene
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001293371A
Other languages
English (en)
Inventor
Gerhard Emmrich
Frank Ennenbach
Helmut Gehrke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ThyssenKrupp Industrial Solutions AG
Original Assignee
Krupp Uhde 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 Uhde GmbH filed Critical Krupp Uhde GmbH
Publication of AU2001293371A1 publication Critical patent/AU2001293371A1/en
Abandoned legal-status Critical Current

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
    • C10G7/00—Distillation of hydrocarbon oils
    • C10G7/08—Azeotropic or extractive distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/146—Multiple effect distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU2001293371A 2000-04-17 2001-03-07 Method for obtaining a highly pure aromatic product consisting of benzene and toluene or toluene and xylene from a close-boiling or constant-boiling intermediate product containing non-aromatics and installation for carrying out this method Abandoned AU2001293371A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10019196 2000-04-17
DE2000119196 DE10019196C1 (de) 2000-04-17 2000-04-17 Verfahren zur Gewinnung eines aus Benzol und Toluol oder Toluol und Xylol bestehenden Aromatenproduktes hoher Reinheit aus einem Nichtaromaten enthaltenden eng- oder azeotropsiedenden Vorprodukt und Anlage zur Durchführung des Verfahrens
PCT/EP2001/002553 WO2001079381A1 (de) 2000-04-17 2001-03-07 Verfahren zur gewinnung eines aus benzol und toluol oder toluol und xylol bestehenden aromatenproduktes hoher reinheit aus einem nichtaromaten enthaltenden eng- oder azeotropsiedenden vorprodukt und anlage zur durchführung des verfahrens

Publications (1)

Publication Number Publication Date
AU2001293371A1 true AU2001293371A1 (en) 2001-10-30

Family

ID=7639185

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001293371A Abandoned AU2001293371A1 (en) 2000-04-17 2001-03-07 Method for obtaining a highly pure aromatic product consisting of benzene and toluene or toluene and xylene from a close-boiling or constant-boiling intermediate product containing non-aromatics and installation for carrying out this method

Country Status (3)

Country Link
AU (1) AU2001293371A1 (de)
DE (1) DE10019196C1 (de)
WO (1) WO2001079381A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10102168A1 (de) * 2000-12-08 2002-06-20 Linde Ag Verfahren und Vorrichtung zur Auftrennung eines Stoffgemisches in seine Bestandteile durch Extraktivdestillation in einer Trennwandkolonne
CN101091835B (zh) * 2006-06-22 2010-05-12 中国石油化工股份有限公司 一种并联换热的抽提蒸馏方法
DE102009012265A1 (de) * 2009-03-11 2010-09-23 Uhde Gmbh Verfahren zur Gewinnung von Reinaromaten aus aromatenhaltigen Kohlenwasserstofffraktionen
EP2269728B1 (de) * 2009-06-09 2018-01-31 Basf Se Verwendung von geordneten Packungen, die eine oder mehrere Anstaulagen, sowie ein oder mehrere Abscheidelagen aufweisen
KR101236664B1 (ko) 2009-07-20 2013-02-22 주식회사 엘지화학 에너지 절감형 증류탑 어셈블리
US8608912B2 (en) 2010-09-29 2013-12-17 Uop Llc Methods and extraction units employing vapor draw compositional analysis
ITMI20112271A1 (it) 2011-12-15 2013-06-16 Sime Srl Separazione di famiglie idrocarburiche o di singoli componenti via distillazioni estrattive consecutive realizzate in una sola colonna.
CN105949024B (zh) * 2016-05-14 2019-02-22 宁波市天普橡胶科技有限公司 一种橡胶管挤出生产线的甲苯回收装置
EP4180103A1 (de) 2021-11-12 2023-05-17 Thyssenkrupp Uhde Engineering Services GmbH Verfahren zur entleerung eines lösungsmittel-regenerierungs-behälters sowie vorrichtung
DE102021212777A1 (de) 2021-11-12 2023-05-17 Thyssenkrupp Ag Verfahren zur Entleerung eines Lösungsmittel-Regenerierungs-Behälters sowie Vorrichtung
BE1029920B1 (de) 2021-11-12 2023-06-12 Thyssenkrupp Uhde Eng Services Gmbh Verfahren zur Entleerung eines Lösungsmittel-Regenerierungs-Behälters sowie Vorrichtung
CN118026803A (zh) * 2024-04-13 2024-05-14 潍坊三昌化工科技有限公司 一种粗苯加氢精制装置及方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4437702C1 (de) * 1994-10-21 1995-11-23 Krupp Koppers Gmbh Verfahren zur Gewinnung von reinem Benzol und reinem Toluol

Also Published As

Publication number Publication date
WO2001079381A1 (de) 2001-10-25
DE10019196C1 (de) 2001-09-27

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