IT1087179B - Procedimento per elevare la resa di composti aromatici nella distllazione estrattiva - Google Patents

Procedimento per elevare la resa di composti aromatici nella distllazione estrattiva

Info

Publication number
IT1087179B
IT1087179B IT2894477A IT2894477A IT1087179B IT 1087179 B IT1087179 B IT 1087179B IT 2894477 A IT2894477 A IT 2894477A IT 2894477 A IT2894477 A IT 2894477A IT 1087179 B IT1087179 B IT 1087179B
Authority
IT
Italy
Prior art keywords
distllation
extractive
elevating
yield
procedure
Prior art date
Application number
IT2894477A
Other languages
English (en)
Italian (it)
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Application granted granted Critical
Publication of IT1087179B publication Critical patent/IT1087179B/it

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
    • 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

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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
IT2894477A 1976-10-27 1977-10-25 Procedimento per elevare la resa di composti aromatici nella distllazione estrattiva IT1087179B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762648638 DE2648638A1 (de) 1976-10-27 1976-10-27 Verfahren zur erhoehung der ausbeute an aromaten bei der extraktiven destillation

Publications (1)

Publication Number Publication Date
IT1087179B true IT1087179B (it) 1985-05-31

Family

ID=5991534

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2894477A IT1087179B (it) 1976-10-27 1977-10-25 Procedimento per elevare la resa di composti aromatici nella distllazione estrattiva

Country Status (10)

Country Link
JP (1) JPS5356622A (ja)
BE (1) BE860158A (ja)
DE (1) DE2648638A1 (ja)
ES (1) ES463576A1 (ja)
FR (1) FR2371401A1 (ja)
GB (1) GB1588646A (ja)
IT (1) IT1087179B (ja)
NL (1) NL183936C (ja)
PT (1) PT67190B (ja)
TR (1) TR19830A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3832340A1 (de) * 1988-09-23 1990-03-29 Krupp Koppers Gmbh Verfahren und vorrichtung zur optimierung des betriebes einer mit einem seitenkocher versehenen abtriebskolonne
DE4109632A1 (de) * 1991-03-23 1992-09-24 Krupp Koppers Gmbh Verfahren zur abtrennung von aromaten durch extraktivdestillation
CN100378048C (zh) * 2005-08-31 2008-04-02 中国石油化工股份有限公司 一种萃取精馏分离芳烃的方法及萃取精馏装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1211738B (de) * 1962-12-22 1966-03-03 Erdoelchemie Gmbh Verfahren zur Trennung von C-Kohlenwasserstoffgemischen, die paraffinische, monoolefinische und diolefinische C-Kohlen-wasserstoffe enthalten

Also Published As

Publication number Publication date
GB1588646A (en) 1981-04-29
JPS5356622A (en) 1978-05-23
NL183936B (nl) 1988-10-03
FR2371401A1 (fr) 1978-06-16
NL183936C (nl) 1989-03-01
ES463576A1 (es) 1978-07-16
TR19830A (tr) 1980-01-28
DE2648638A1 (de) 1978-05-03
FR2371401B1 (ja) 1980-08-08
NL7710105A (nl) 1978-05-02
PT67190B (en) 1979-03-22
PT67190A (en) 1977-11-01
BE860158A (fr) 1978-04-26

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Effective date: 19951025