DK138844C - - Google Patents

Info

Publication number
DK138844C
DK138844C DK641573A DK641573A DK138844C DK 138844 C DK138844 C DK 138844C DK 641573 A DK641573 A DK 641573A DK 641573 A DK641573 A DK 641573A DK 138844 C DK138844 C DK 138844C
Authority
DK
Denmark
Application number
DK641573A
Other languages
Danish (da)
Other versions
DK138844B (en
Inventor
A Ginnasi
A Vetere
P Martera
Original Assignee
Snam Progetti S.P.A.
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 S.P.A. filed Critical Snam Progetti S.P.A.
Publication of DK138844B publication Critical patent/DK138844B/en
Application granted granted Critical
Publication of DK138844C publication Critical patent/DK138844C/da

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
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/02Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/06Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
    • C10G21/12Organic compounds only
    • C10G21/20Nitrogen-containing compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G7/00Distillation of hydrocarbon oils
    • C10G7/08Azeotropic or extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
DK641573AA 1972-11-29 1973-11-28 Process for separating an aromatic vinyl hydrocarbon, especially styrene, from hydrocarbon mixtures containing it. DK138844B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT32208/72A IT971310B (en) 1972-11-29 1972-11-29 PROCEDURE FOR THE SEPARATION OF A HIGH PURITY AROMATIC VINYL HYDROCARBE FROM HYDRO CARBON MIXTURES THAT CONTAIN IT

Publications (2)

Publication Number Publication Date
DK138844B DK138844B (en) 1978-11-06
DK138844C true DK138844C (en) 1979-04-17

Family

ID=11235008

Family Applications (1)

Application Number Title Priority Date Filing Date
DK641573AA DK138844B (en) 1972-11-29 1973-11-28 Process for separating an aromatic vinyl hydrocarbon, especially styrene, from hydrocarbon mixtures containing it.

Country Status (30)

Country Link
JP (1) JPS546537B2 (en)
AR (1) AR206207A1 (en)
AT (1) AT327168B (en)
AU (1) AU6264173A (en)
BE (1) BE807791A (en)
BG (1) BG25202A3 (en)
BR (1) BR7309361D0 (en)
CA (1) CA1022104A (en)
CH (1) CH605481A5 (en)
CS (1) CS200154B2 (en)
DD (1) DD107668A5 (en)
DE (1) DE2359548B2 (en)
DK (1) DK138844B (en)
EG (1) EG11297A (en)
ES (1) ES421201A1 (en)
FR (1) FR2207891B1 (en)
GB (1) GB1437470A (en)
IE (1) IE38964B1 (en)
IN (1) IN139182B (en)
IT (1) IT971310B (en)
LU (1) LU68878A1 (en)
MW (1) MW7473A1 (en)
NL (1) NL7316308A (en)
PH (1) PH11399A (en)
SE (1) SE403282B (en)
SU (1) SU563910A3 (en)
TR (1) TR17833A (en)
YU (1) YU37298B (en)
ZA (1) ZA738803B (en)
ZM (1) ZM18273A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514261A (en) * 1984-08-31 1985-04-30 El Paso Products Company Refining of tertiary butylstyrene
GB2163773B (en) * 1984-08-31 1988-04-20 El Paso Products Co Process for recovering tertiary butylstyrene

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1385145A (en) * 1964-03-11 1965-01-08 Erdoelchemie Gmbh Process for separating o-xylene and styrene
DE1808758C3 (en) * 1968-11-14 1974-10-17 Metallgesellschaft Ag, 6000 Frankfurt Process for the separation of pure aromatic hydrocarbons from hydrocarbon mixtures !!

Also Published As

Publication number Publication date
IT971310B (en) 1974-04-30
GB1437470A (en) 1976-05-26
CA1022104A (en) 1977-12-06
IE38964B1 (en) 1978-07-05
ES421201A1 (en) 1976-04-16
FR2207891B1 (en) 1977-09-30
CH605481A5 (en) 1978-09-29
AT327168B (en) 1976-01-26
SU563910A3 (en) 1977-06-30
AU6264173A (en) 1975-05-22
DK138844B (en) 1978-11-06
ATA998073A (en) 1975-04-15
BG25202A3 (en) 1978-08-10
DD107668A5 (en) 1974-08-12
TR17833A (en) 1976-04-13
ZA738803B (en) 1974-10-30
AR206207A1 (en) 1976-07-07
BR7309361D0 (en) 1974-09-05
FR2207891A1 (en) 1974-06-21
YU37298B (en) 1984-08-31
IN139182B (en) 1976-05-15
SE403282B (en) 1978-08-07
CS200154B2 (en) 1980-08-29
IE38964L (en) 1974-05-29
DE2359548A1 (en) 1974-06-20
JPS4982638A (en) 1974-08-08
PH11399A (en) 1977-12-14
JPS546537B2 (en) 1979-03-29
NL7316308A (en) 1974-05-31
ZM18273A1 (en) 1974-08-22
LU68878A1 (en) 1974-01-29
EG11297A (en) 1978-09-30
MW7473A1 (en) 1974-09-11
YU303473A (en) 1983-04-27
DE2359548B2 (en) 1976-01-15
BE807791A (en) 1974-03-15

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Legal Events

Date Code Title Description
PBP Patent lapsed