IT1043581B - PROCESS FOR THE OPERATION OF EXTRACTION AND EXTRACTION AND EXTRACTION DISTILLATION PLANTS - Google Patents

PROCESS FOR THE OPERATION OF EXTRACTION AND EXTRACTION AND EXTRACTION DISTILLATION PLANTS

Info

Publication number
IT1043581B
IT1043581B IT28569/75A IT2856975A IT1043581B IT 1043581 B IT1043581 B IT 1043581B IT 28569/75 A IT28569/75 A IT 28569/75A IT 2856975 A IT2856975 A IT 2856975A IT 1043581 B IT1043581 B IT 1043581B
Authority
IT
Italy
Prior art keywords
extraction
distillation plants
plants
distillation
extraction distillation
Prior art date
Application number
IT28569/75A
Other languages
Italian (it)
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/en
Application filed by Krupp Koppers Gmbh filed Critical Krupp Koppers Gmbh
Application granted granted Critical
Publication of IT1043581B publication Critical patent/IT1043581B/en

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)
IT28569/75A 1974-12-17 1975-10-22 PROCESS FOR THE OPERATION OF EXTRACTION AND EXTRACTION AND EXTRACTION DISTILLATION PLANTS IT1043581B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742459534 DE2459534C2 (en) 1974-12-17 Process for the production of pure hydrocarbons by extraction and / or extractive distillation with N-substituted morpholines as a selective solvent

Publications (1)

Publication Number Publication Date
IT1043581B true IT1043581B (en) 1980-02-29

Family

ID=5933594

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28569/75A IT1043581B (en) 1974-12-17 1975-10-22 PROCESS FOR THE OPERATION OF EXTRACTION AND EXTRACTION AND EXTRACTION DISTILLATION PLANTS

Country Status (9)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3612384A1 (en) * 1986-04-12 1987-10-15 Krupp Koppers Gmbh METHOD FOR PRODUCING AN AROMAT CONCENTRATE SUITABLE FOR USE AS A BLENDING COMPONENT FOR CARBURETTOR FUELS

Also Published As

Publication number Publication date
DE2459534B1 (en) 1975-10-02
JPS5829836B2 (en) 1983-06-24
AU8654175A (en) 1977-05-19
NL181727C (en) 1987-10-16
ATA953175A (en) 1977-04-15
FR2295001B1 (en) 1980-06-06
AU498699B2 (en) 1979-03-22
SU613711A3 (en) 1978-06-30
JPS5186505A (en) 1976-07-29
FR2295001A1 (en) 1976-07-16
NL7514519A (en) 1976-06-21
BE835740A (en) 1976-05-19
DE2459534A1 (en) 1975-10-02
AT340383B (en) 1977-12-12
GB1466653A (en) 1977-03-09

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