BE835740A - Procede de conduite d'une installation d'extraction et/ou de distillation extractive - Google Patents

Procede de conduite d'une installation d'extraction et/ou de distillation extractive

Info

Publication number
BE835740A
BE835740A BE162015A BE162015A BE835740A BE 835740 A BE835740 A BE 835740A BE 162015 A BE162015 A BE 162015A BE 162015 A BE162015 A BE 162015A BE 835740 A BE835740 A BE 835740A
Authority
BE
Belgium
Prior art keywords
extraction
procedure
operating
extractive distillation
distillation plant
Prior art date
Application number
BE162015A
Other languages
English (en)
French (fr)
Inventor
Martin Schulze
Gerhard Preusser
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
Priority claimed from DE19742459534 external-priority patent/DE2459534C2/de
Application filed by Krupp Koppers Gmbh filed Critical Krupp Koppers Gmbh
Publication of BE835740A publication Critical patent/BE835740A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/06—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly alkaline liquids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
BE162015A 1974-12-17 1975-11-19 Procede de conduite d'une installation d'extraction et/ou de distillation extractive BE835740A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742459534 DE2459534C2 (de) 1974-12-17 Verfahren zur Gewinnung von reinen Kohlenwasserstoffen durch Extraktion- und/oder Extraktivdestillation mit Nsubstituierten Morpholinen als selektives Lösungsmittel

Publications (1)

Publication Number Publication Date
BE835740A true BE835740A (fr) 1976-05-19

Family

ID=5933594

Family Applications (1)

Application Number Title Priority Date Filing Date
BE162015A BE835740A (fr) 1974-12-17 1975-11-19 Procede de conduite d'une installation d'extraction et/ou de distillation extractive

Country Status (9)

Country Link
JP (1) JPS5829836B2 (ru)
AT (1) AT340383B (ru)
AU (1) AU498699B2 (ru)
BE (1) BE835740A (ru)
FR (1) FR2295001B1 (ru)
GB (1) GB1466653A (ru)
IT (1) IT1043581B (ru)
NL (1) NL181727C (ru)
SU (1) SU613711A3 (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3612384A1 (de) * 1986-04-12 1987-10-15 Krupp Koppers Gmbh Verfahren zur herstellung eines zur verwendung als blendingkomponente fuer vergaserkraftstoffe geeigneten aromatenkonzentrates

Also Published As

Publication number Publication date
SU613711A3 (ru) 1978-06-30
NL181727C (nl) 1987-10-16
NL7514519A (nl) 1976-06-21
GB1466653A (en) 1977-03-09
FR2295001B1 (fr) 1980-06-06
AU498699B2 (en) 1979-03-22
AT340383B (de) 1977-12-12
IT1043581B (it) 1980-02-29
DE2459534B1 (de) 1975-10-02
JPS5829836B2 (ja) 1983-06-24
AU8654175A (en) 1977-05-19
FR2295001A1 (fr) 1976-07-16
DE2459534A1 (de) 1975-10-02
JPS5186505A (en) 1976-07-29
ATA953175A (de) 1977-04-15

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Legal Events

Date Code Title Description
RE Patent lapsed

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

Effective date: 19931130