NO141048C - Fremgangsmaate for aa fraskille rene aromatiske forbindelser fra hydrokarbonblandinger som inneholder minst 80% aromater ved ekstraktiv destillasjon og rektifikasjon - Google Patents

Fremgangsmaate for aa fraskille rene aromatiske forbindelser fra hydrokarbonblandinger som inneholder minst 80% aromater ved ekstraktiv destillasjon og rektifikasjon

Info

Publication number
NO141048C
NO141048C NO4532/73A NO453273A NO141048C NO 141048 C NO141048 C NO 141048C NO 4532/73 A NO4532/73 A NO 4532/73A NO 453273 A NO453273 A NO 453273A NO 141048 C NO141048 C NO 141048C
Authority
NO
Norway
Prior art keywords
aromates
rectification
procedure
aromatic compounds
mixtures containing
Prior art date
Application number
NO4532/73A
Other languages
English (en)
Norwegian (no)
Other versions
NO141048B (no
Inventor
Giancarlo Paret
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 NO141048B publication Critical patent/NO141048B/no
Publication of NO141048C publication Critical patent/NO141048C/no

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
NO4532/73A 1972-11-29 1973-11-28 Fremgangsmaate for aa fraskille rene aromatiske forbindelser fra hydrokarbonblandinger som inneholder minst 80% aromater ved ekstraktiv destillasjon og rektifikasjon NO141048C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT32209/72A IT972268B (it) 1972-11-29 1972-11-29 Procedimento per la separazione di idrocarburi aromatici ad elevata purezza da miscele che li conten gono

Publications (2)

Publication Number Publication Date
NO141048B NO141048B (no) 1979-09-24
NO141048C true NO141048C (no) 1980-01-02

Family

ID=11235012

Family Applications (2)

Application Number Title Priority Date Filing Date
NO4532/73A NO141048C (no) 1972-11-29 1973-11-28 Fremgangsmaate for aa fraskille rene aromatiske forbindelser fra hydrokarbonblandinger som inneholder minst 80% aromater ved ekstraktiv destillasjon og rektifikasjon
NO783781A NO145537C (no) 1972-11-29 1978-11-10 Fremgangsmaate for aa fraskille rene aromatiske hydrokarboner fra hydrokarbonblandinger som inneholder minst 80% aromater

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO783781A NO145537C (no) 1972-11-29 1978-11-10 Fremgangsmaate for aa fraskille rene aromatiske hydrokarboner fra hydrokarbonblandinger som inneholder minst 80% aromater

Country Status (30)

Country Link
JP (1) JPS5337854B2 (de)
AR (1) AR228935A1 (de)
AT (1) AT329019B (de)
BE (1) BE807790A (de)
BR (1) BR7309286D0 (de)
CA (1) CA1008399A (de)
CH (1) CH605482A5 (de)
CS (1) CS185632B2 (de)
DD (1) DD110256A5 (de)
DE (1) DE2359301A1 (de)
DK (1) DK138887B (de)
EG (1) EG11436A (de)
ES (1) ES421209A1 (de)
FR (1) FR2207890B1 (de)
GB (1) GB1432690A (de)
IE (1) IE38965B1 (de)
IT (1) IT972268B (de)
LU (1) LU68879A1 (de)
MW (1) MW6673A1 (de)
MY (1) MY7700090A (de)
NL (1) NL175170C (de)
NO (2) NO141048C (de)
PH (1) PH10502A (de)
PL (1) PL89532B1 (de)
SE (1) SE385115B (de)
SU (1) SU826953A3 (de)
TR (1) TR17574A (de)
YU (1) YU36140B (de)
ZA (1) ZA738801B (de)
ZM (1) ZM17973A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4690733A (en) * 1985-03-20 1987-09-01 Union Carbide Corporation Process for the separation of hydrocarbons from a mixed feedstock
US9005405B2 (en) 2012-03-01 2015-04-14 Cpc Corporation, Taiwan Extractive distillation process for benzene recovery
JP6735752B2 (ja) * 2014-09-05 2020-08-05 エスシージー ケミカルズ カンパニー，リミテッド エチルベンゼンの向上した分離のための方法
CN107074688B (zh) * 2014-09-05 2020-12-01 Scg化学有限公司 用于c8芳香族混合物的分离方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433849A (en) * 1966-08-02 1969-03-18 Metallgesellschaft Ag Process for recovering pure aromatics
JPS4919265A (de) * 1972-05-10 1974-02-20

Also Published As

Publication number Publication date
ES421209A1 (es) 1976-04-01
NL7316373A (de) 1974-05-31
YU36140B (en) 1982-02-25
PL89532B1 (de) 1976-11-30
SE385115B (sv) 1976-06-08
EG11436A (en) 1977-09-30
IE38965B1 (en) 1978-07-05
NO783781L (no) 1974-05-30
NO145537B (no) 1982-01-04
MY7700090A (en) 1977-12-31
DE2359301A1 (de) 1974-06-12
PH10502A (en) 1977-05-17
JPS5337854B2 (de) 1978-10-12
CH605482A5 (de) 1978-09-29
ZM17973A1 (en) 1974-09-23
DK138887C (de) 1979-04-30
BE807790A (fr) 1974-03-15
CS185632B2 (en) 1978-10-31
NO145537C (no) 1982-04-14
FR2207890B1 (de) 1977-06-10
AU6288873A (en) 1975-05-29
YU291673A (en) 1981-06-30
DK138887B (da) 1978-11-13
AT329019B (de) 1976-04-26
TR17574A (tr) 1975-07-23
IT972268B (it) 1974-05-20
LU68879A1 (de) 1974-01-29
DD110256A5 (de) 1974-12-12
SU826953A3 (ru) 1981-04-30
NL175170B (nl) 1984-05-01
FR2207890A1 (de) 1974-06-21
JPS4982637A (de) 1974-08-08
MW6673A1 (en) 1974-08-14
ATA998173A (de) 1975-07-15
CA1008399A (en) 1977-04-12
ZA738801B (en) 1974-10-30
IE38965L (en) 1974-05-29
GB1432690A (en) 1976-04-22
NL175170C (nl) 1984-10-01
AR228935A1 (es) 1983-05-13
BR7309286D0 (pt) 1974-08-29
NO141048B (no) 1979-09-24

Similar Documents

Publication Publication Date Title
IT1104676B (it) Procedimento per la separazione di un miscuglio di idrocarburi c4 mediante distillazione estrattiva
DK134933B (da) Fremgangsmåde til adskillelse af p-xylen fra en carbonhydridblanding indeholdende aromatiske carbonhydrider med 8 carbonatomer.
FR2332050A1 (fr) Procede d'absorption par solvant pour la separation d'un melange gazeux
IT1058029B (it) Procedimento per il recupero di butadiene 1.3 da una miscela di idrocarburi c.4
SE7605680L (sv) Behallare for gasinnehallande vetskor
NO141048C (no) Fremgangsmaate for aa fraskille rene aromatiske forbindelser fra hydrokarbonblandinger som inneholder minst 80% aromater ved ekstraktiv destillasjon og rektifikasjon
IT1041175B (it) Procedimento per la separazione di i..3butadiene mediante adsorbimento su un adsorbente zeolitico
AU462261B2 (en) Process for the recovery of aromatic hydrocarbons from mixtures containing the same
BE838162A (fr) Procede de separation des constituants d'un melange gazeux par utilisation d'un adsordant selectif rapide
IT1006358B (it) Procedimento di separazione di idrocarburi aromatici mediante distillazione estrattiva
DE3360808D1 (en) Process for separating hydrocarbon mixtures by extractive distillation
CH428666A (de) Dünnschichtapparat zum Verdampfen, Trennen oder Destillieren von Flüssigkeiten
IT987534B (it) Procedimento per la separazione di composti aromatici da miscele di idrocarburi a qualsiasi tenore di composti aromatici
CS181210B2 (en) Method of obtaning pure benzene by extractive distillation
JPS51143624A (en) Separation of tetraalkyllsubstituted aromatic hydrocarbon isomers
IT945784B (it) Procedimento per separare idrocarburi aromatici per estrazione
BE847533R (fr) Procede de separation d'hydrocarbures aromatiques par distillation extractive,
CS186932B1 (en) Solvent for extractive distillation of styrene from technical mixture
ES421201A1 (es) Procedimiento para la separacion de un hidrocarburo aroma- tico vinilico de elevada pureza de mezclas de hidrocarburos que lo contengan.
DK544676A (da) Maskine til at fjerne skruelag fra beholdere
JPS5371006A (en) Purification of hexafluoro-2-propanone
AR194999A1 (es) Un procedimiento para la regeneracion de percloretileno contaminado por destilacion
BE810238A (fr) Procede de separation d'hydrocarbures aliphatiques chlores de leurs melanges par distillation extractive
ES455306A1 (es) Procedimiento para la separacion de hidrocarburos de mezclasque los contengan.
IT1085079B (it) Procedimento per la separazione di idrocarburi aromatici da miscele che li contengono