IT972268B - Procedimento per la separazione di idrocarburi aromatici ad elevata purezza da miscele che li conten gono - Google Patents

Procedimento per la separazione di idrocarburi aromatici ad elevata purezza da miscele che li conten gono

Info

Publication number
IT972268B
IT972268B IT32209/72A IT3220972A IT972268B IT 972268 B IT972268 B IT 972268B IT 32209/72 A IT32209/72 A IT 32209/72A IT 3220972 A IT3220972 A IT 3220972A IT 972268 B IT972268 B IT 972268B
Authority
IT
Italy
Prior art keywords
separation
procedure
high purity
aromatic hydrocarbons
mixtures containing
Prior art date
Application number
IT32209/72A
Other languages
English (en)
Italian (it)
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
Priority to IT32209/72A priority Critical patent/IT972268B/it
Priority to YU2916/73A priority patent/YU36140B/xx
Priority to ZA738801A priority patent/ZA738801B/xx
Priority to FR7341123A priority patent/FR2207890B1/fr
Priority to IE02107/73A priority patent/IE38965B1/xx
Priority to GB5461273A priority patent/GB1432690A/en
Priority to MW66/73*UA priority patent/MW6673A1/xx
Priority to AR251141A priority patent/AR228935A1/es
Priority to BE138155A priority patent/BE807790A/xx
Priority to AU62888/73A priority patent/AU485387B2/en
Priority to ZM179/73A priority patent/ZM17973A1/xx
Priority to BR9286/73A priority patent/BR7309286D0/pt
Priority to TR17574A priority patent/TR17574A/xx
Priority to DD174916A priority patent/DD110256A5/xx
Priority to EG444/73A priority patent/EG11436A/xx
Priority to PL1973166832A priority patent/PL89532B1/pl
Priority to DE2359301A priority patent/DE2359301A1/de
Priority to CA186,868A priority patent/CA1008399A/en
Priority to AT998173A priority patent/AT329019B/de
Priority to ES421209A priority patent/ES421209A1/es
Priority to SU731971725A priority patent/SU826953A3/ru
Priority to DK641673AA priority patent/DK138887B/da
Priority to LU68879A priority patent/LU68879A1/xx
Priority to CS7300008191A priority patent/CS185632B2/cs
Priority to NO4532/73A priority patent/NO141048C/no
Priority to SE7316163A priority patent/SE385115B/xx
Priority to JP13315773A priority patent/JPS5337854B2/ja
Priority to PH15271A priority patent/PH10502A/en
Priority to CH1680573A priority patent/CH605482A5/xx
Priority to NLAANVRAGE7316373,A priority patent/NL175170C/xx
Application granted granted Critical
Publication of IT972268B publication Critical patent/IT972268B/it
Priority to MY90/77A priority patent/MY7700090A/xx
Priority to NO783781A priority patent/NO145537C/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)
IT32209/72A 1972-11-29 1972-11-29 Procedimento per la separazione di idrocarburi aromatici ad elevata purezza da miscele che li conten gono IT972268B (it)

Priority Applications (32)

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
YU2916/73A YU36140B (en) 1972-11-29 1973-11-12 Process for the separation of aromatic hydrocarbons of high purity from mixtures comprising same in high concentration
ZA738801A ZA738801B (en) 1972-11-29 1973-11-16 Process for separating high purity aromatic hydrocarbons from mixtures containing them
FR7341123A FR2207890B1 (de) 1972-11-29 1973-11-19
IE02107/73A IE38965B1 (en) 1972-11-29 1973-11-20 Process for recovering aromatic hydrocarbons
GB5461273A GB1432690A (en) 1972-11-29 1973-11-23 Process for separating high purity aromatic hydrocarbons from mixtures containing them
MW66/73*UA MW6673A1 (en) 1972-11-29 1973-11-23 Process for separating high purity aromatic hydrocarbons from mixtures containing them
AR251141A AR228935A1 (es) 1972-11-29 1973-11-23 Procedimiento para la separacion de hidrocarburos aromaticos de elevada pureza a partir de medios que los contienen
AU62888/73A AU485387B2 (en) 1972-11-29 1973-11-26 Process for separating high purity aromatic hydrocarbons from mixtures containing them
ZM179/73A ZM17973A1 (en) 1972-11-29 1973-11-26 Process for separating high-purity aromatic hydrocarbons from mixtures containing them
BR9286/73A BR7309286D0 (pt) 1972-11-29 1973-11-26 Processo para separar hidrocarbonetos aromaticos de elevada pureza das misturas que os contem
BE138155A BE807790A (fr) 1972-11-29 1973-11-26 Procede de separation d'hydrocarbures aromatiques de grande purete 4 partir de melanges les contenant
PL1973166832A PL89532B1 (de) 1972-11-29 1973-11-27
EG444/73A EG11436A (en) 1972-11-29 1973-11-27 A process for separating high purity aromatic hydrocarbons from mixtures containing them
TR17574A TR17574A (tr) 1972-11-29 1973-11-27 Ihtiva edildikleri karisimlardan yueksek safik derecesinde aromatik hidrokarbonlarin ayrilmasi icin usul
DD174916A DD110256A5 (de) 1972-11-29 1973-11-27
CS7300008191A CS185632B2 (en) 1972-11-29 1973-11-28 Method of separating aromatic hydrocarbons
AT998173A AT329019B (de) 1972-11-29 1973-11-28 Verfahren zum abtrennen von hochreinen aromaten aus einem mindestens 80 % aromaten enthaltenden kohlenwasserstoffgemisch
ES421209A ES421209A1 (es) 1972-11-29 1973-11-28 Procedimiento para la separacion de hidrocarburos aromati- cos de elevada pureza de mezclas que los contengan.
SU731971725A SU826953A3 (ru) 1972-11-29 1973-11-28 Способ выделения ароматических углеводородов из их смесей , с неароматическими
DK641673AA DK138887B (da) 1972-11-29 1973-11-28 Fremgangsmåde til at udskille yderst rene aromatiske carbonhydrider fra en carbonhydridblanding indeholdende sådanne.
LU68879A LU68879A1 (de) 1972-11-29 1973-11-28
DE2359301A DE2359301A1 (de) 1972-11-29 1973-11-28 Verfahren zur isolierung von aromatischen kohlenwasserstoffen hohen reinheitsgrades aus gemischen
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
CA186,868A CA1008399A (en) 1972-11-29 1973-11-28 Process for separating high purity aromatic hydrocarbons from mixtures containing same
SE7316163A SE385115B (sv) 1972-11-29 1973-11-29 Forfarande for separering av aromatiska kolveten med hog renhet fran blandningar innehallande desamma medelst extraktiv destillation
JP13315773A JPS5337854B2 (de) 1972-11-29 1973-11-29
PH15271A PH10502A (en) 1972-11-29 1973-11-29 Process for recovering aromatic hydrocarbons
CH1680573A CH605482A5 (de) 1972-11-29 1973-11-29
NLAANVRAGE7316373,A NL175170C (nl) 1972-11-29 1973-11-29 Werkwijze voor de afscheiding van zeer zuivere aromatische koolwaterstoffen uit een koolwaterstofmengsel.
MY90/77A MY7700090A (en) 1972-11-29 1977-12-30 Process for separating high purity aromatic hydrocarbons from mixtures containing them
NO783781A NO145537C (no) 1972-11-29 1978-11-10 Fremgangsmaate for aa fraskille rene aromatiske hydrokarboner fra hydrokarbonblandinger som inneholder minst 80% aromater

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 (1)

Publication Number Publication Date
IT972268B true IT972268B (it) 1974-05-20

Family

ID=11235012

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
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
ES2887401T3 (es) * 2014-09-05 2021-12-22 Scg Chemicals Co Ltd Procedimiento para la separación mejorada de etilbenceno

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
ZA738801B (en) 1974-10-30
YU291673A (en) 1981-06-30
LU68879A1 (de) 1974-01-29
GB1432690A (en) 1976-04-22
JPS4982637A (de) 1974-08-08
DE2359301A1 (de) 1974-06-12
NL7316373A (de) 1974-05-31
NL175170B (nl) 1984-05-01
NO141048B (no) 1979-09-24
CH605482A5 (de) 1978-09-29
AR228935A1 (es) 1983-05-13
ATA998173A (de) 1975-07-15
BE807790A (fr) 1974-03-15
TR17574A (tr) 1975-07-23
DK138887B (da) 1978-11-13
NO141048C (no) 1980-01-02
YU36140B (en) 1982-02-25
DD110256A5 (de) 1974-12-12
AU6288873A (en) 1975-05-29
NO145537C (no) 1982-04-14
NO145537B (no) 1982-01-04
AT329019B (de) 1976-04-26
NL175170C (nl) 1984-10-01
DK138887C (de) 1979-04-30
ZM17973A1 (en) 1974-09-23
BR7309286D0 (pt) 1974-08-29
PL89532B1 (de) 1976-11-30
EG11436A (en) 1977-09-30
FR2207890B1 (de) 1977-06-10
ES421209A1 (es) 1976-04-01
NO783781L (no) 1974-05-30
IE38965B1 (en) 1978-07-05
IE38965L (en) 1974-05-29
FR2207890A1 (de) 1974-06-21
CA1008399A (en) 1977-04-12
SE385115B (sv) 1976-06-08
JPS5337854B2 (de) 1978-10-12
CS185632B2 (en) 1978-10-31
PH10502A (en) 1977-05-17
MW6673A1 (en) 1974-08-14
SU826953A3 (ru) 1981-04-30
MY7700090A (en) 1977-12-31

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