CH605478A5 - - Google Patents

Info

Publication number
CH605478A5
CH605478A5 CH942774A CH942774A CH605478A5 CH 605478 A5 CH605478 A5 CH 605478A5 CH 942774 A CH942774 A CH 942774A CH 942774 A CH942774 A CH 942774A CH 605478 A5 CH605478 A5 CH 605478A5
Authority
CH
Switzerland
Application number
CH942774A
Inventor
Carlo Rescalli
Alessandro Vetere
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of CH605478A5 publication Critical patent/CH605478A5/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/04Purification; Separation; Use of additives by distillation
    • C07C7/05Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/04Solvent extraction of solutions which are liquid
    • B01D11/0488Flow sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40Extractive distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/10Purification; 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH942774A 1973-07-20 1974-07-09 CH605478A5 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26816/73A IT994985B (it) 1973-07-20 1973-07-20 Solvente per la separazione di diolefine da miscele che li contengono

Publications (1)

Publication Number Publication Date
CH605478A5 true CH605478A5 (nl) 1978-09-29

Family

ID=11220298

Family Applications (1)

Application Number Title Priority Date Filing Date
CH942774A CH605478A5 (nl) 1973-07-20 1974-07-09

Country Status (31)

Country Link
US (1) US3980528A (nl)
JP (1) JPS566970B2 (nl)
AR (1) AR203853A1 (nl)
AT (1) AT333711B (nl)
BE (1) BE817844A (nl)
BR (1) BR7405799D0 (nl)
CA (1) CA1042834A (nl)
CH (1) CH605478A5 (nl)
CS (1) CS183752B2 (nl)
DD (1) DD112426A5 (nl)
DK (1) DK136598B (nl)
EG (1) EG11331A (nl)
ES (1) ES428740A1 (nl)
FR (1) FR2237864B1 (nl)
GB (1) GB1431616A (nl)
HU (1) HU168687B (nl)
IE (1) IE40387B1 (nl)
IN (1) IN139403B (nl)
IT (1) IT994985B (nl)
LU (1) LU70558A1 (nl)
MW (1) MW2874A1 (nl)
NL (1) NL7409834A (nl)
NO (1) NO140053C (nl)
PH (1) PH12461A (nl)
PL (1) PL96560B1 (nl)
RO (1) RO70292A (nl)
SE (1) SE392098B (nl)
SU (1) SU577963A3 (nl)
TR (1) TR18497A (nl)
ZA (1) ZA744317B (nl)
ZM (1) ZM11674A1 (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6021125B2 (ja) * 1976-12-20 1985-05-25 ジェイエスアール株式会社 イソプレンの精製法
IT1085079B (it) * 1977-05-12 1985-05-28 Snam Progetti Procedimento per la separazione di idrocarburi aromatici da miscele che li contengono
NL8200653A (nl) * 1982-02-18 1983-09-16 Dow Chemical Nederland Werkwijze voor het afscheiden van ethylenisch onverzadigde koolwaterstoffen uit een koolwaterstofmengsel.
JPS61280928A (ja) * 1985-06-07 1986-12-11 東洋製罐株式会社 鉄乃至鋼箔を用いた包装材料

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437357A (en) * 1945-06-25 1948-03-09 Union Oil Co Solvent extraction of hydrocarbons
US2484305A (en) * 1946-08-16 1949-10-11 Phillips Petroleum Co Process for the separation of unsaturated aliphatic hydrocarbons from more saturatedaliphatic hydrocarbons
US2589960A (en) * 1947-11-07 1952-03-18 Phillips Petroleum Co Recovery of olefin hydrocarbons
HU165735B (nl) * 1970-12-29 1974-10-28
CH548398A (de) * 1971-02-13 1974-04-30 Basf Ag Verfahren zur herstellung von substituierten imidazolen.
US3819529A (en) * 1973-01-17 1974-06-25 Oxy Metal Finishing Corp Imidazole stripping composition and method

Also Published As

Publication number Publication date
AT333711B (de) 1976-12-10
LU70558A1 (nl) 1974-11-28
CA1042834A (en) 1978-11-21
SU577963A3 (ru) 1977-10-25
NO140053B (no) 1979-03-19
PL96560B1 (pl) 1978-01-31
DE2434950A1 (de) 1975-02-13
DK390974A (nl) 1975-03-10
IN139403B (nl) 1976-06-12
NL7409834A (nl) 1975-01-22
ZA744317B (en) 1975-07-30
MW2874A1 (en) 1975-07-09
IE40387L (en) 1975-01-20
BE817844A (fr) 1974-11-18
NO140053C (no) 1979-06-27
FR2237864A1 (nl) 1975-02-14
JPS566970B2 (nl) 1981-02-14
HU168687B (nl) 1976-06-28
AR203853A1 (es) 1975-10-31
TR18497A (tr) 1977-02-24
FR2237864B1 (nl) 1978-02-17
IE40387B1 (en) 1979-05-23
SE7409465L (nl) 1975-01-21
EG11331A (en) 1977-10-31
BR7405799D0 (pt) 1975-05-20
ATA600674A (de) 1976-04-15
DK136598C (nl) 1978-04-03
SE392098B (sv) 1977-03-14
ES428740A1 (es) 1976-11-16
NO742631L (nl) 1975-02-17
ZM11674A1 (en) 1975-03-21
US3980528A (en) 1976-09-14
CS183752B2 (en) 1978-07-31
RO70292A (ro) 1982-08-17
DD112426A5 (nl) 1975-04-12
GB1431616A (en) 1976-04-14
IT994985B (it) 1975-10-20
DK136598B (da) 1977-10-31
AU7110274A (en) 1976-01-15
DE2434950B2 (de) 1976-07-29
PH12461A (en) 1979-03-08
JPS5032109A (nl) 1975-03-28

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Legal Events

Date Code Title Description
PL Patent ceased