FR2207891B1 - - Google Patents

Info

Publication number
FR2207891B1
FR2207891B1 FR7341486A FR7341486A FR2207891B1 FR 2207891 B1 FR2207891 B1 FR 2207891B1 FR 7341486 A FR7341486 A FR 7341486A FR 7341486 A FR7341486 A FR 7341486A FR 2207891 B1 FR2207891 B1 FR 2207891B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7341486A
Other versions
FR2207891A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of FR2207891A1 publication Critical patent/FR2207891A1/fr
Application granted granted Critical
Publication of FR2207891B1 publication Critical patent/FR2207891B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/02—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately
    • 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
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
    • C10G21/12—Organic compounds only
    • C10G21/20—Nitrogen-containing compounds
    • 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

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)
FR7341486A 1972-11-29 1973-11-21 Expired FR2207891B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT32208/72A IT971310B (it) 1972-11-29 1972-11-29 Procedimento per la separazione di un idrocarburo vinil aromatico ad elevata purezza da miscele idro carburiche che lo contengono

Publications (2)

Publication Number Publication Date
FR2207891A1 FR2207891A1 (fr) 1974-06-21
FR2207891B1 true FR2207891B1 (fr) 1977-09-30

Family

ID=11235008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7341486A Expired FR2207891B1 (fr) 1972-11-29 1973-11-21

Country Status (30)

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

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 (fr) * 1964-03-11 1965-01-08 Erdoelchemie Gmbh Procédé pour séparer l'o-xylène et le styrène
DE1808758C3 (de) * 1968-11-14 1974-10-17 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Abtrennung reiner aromatischer Kohlenwasserstoffe aus Kohlenwasserstoffgemische!!

Also Published As

Publication number Publication date
IT971310B (it) 1974-04-30
GB1437470A (en) 1976-05-26
DK138844C (fr) 1979-04-17
CA1022104A (fr) 1977-12-06
IE38964B1 (en) 1978-07-05
ES421201A1 (es) 1976-04-16
CH605481A5 (fr) 1978-09-29
AT327168B (de) 1976-01-26
SU563910A3 (ru) 1977-06-30
AU6264173A (en) 1975-05-22
DK138844B (da) 1978-11-06
ATA998073A (de) 1975-04-15
BG25202A3 (en) 1978-08-10
DD107668A5 (fr) 1974-08-12
TR17833A (tr) 1976-04-13
ZA738803B (en) 1974-10-30
AR206207A1 (es) 1976-07-07
BR7309361D0 (pt) 1974-09-05
FR2207891A1 (fr) 1974-06-21
YU37298B (en) 1984-08-31
IN139182B (fr) 1976-05-15
SE403282B (sv) 1978-08-07
CS200154B2 (en) 1980-08-29
IE38964L (en) 1974-05-29
DE2359548A1 (de) 1974-06-20
JPS4982638A (fr) 1974-08-08
PH11399A (en) 1977-12-14
JPS546537B2 (fr) 1979-03-29
NL7316308A (fr) 1974-05-31
ZM18273A1 (en) 1974-08-22
LU68878A1 (fr) 1974-01-29
EG11297A (en) 1978-09-30
MW7473A1 (en) 1974-09-11
YU303473A (en) 1983-04-27
DE2359548B2 (de) 1976-01-15
BE807791A (fr) 1974-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse