ES421209A1 - Procedimiento para la separacion de hidrocarburos aromati- cos de elevada pureza de mezclas que los contengan. - Google Patents

Procedimiento para la separacion de hidrocarburos aromati- cos de elevada pureza de mezclas que los contengan.

Info

Publication number
ES421209A1
ES421209A1 ES421209A ES421209A ES421209A1 ES 421209 A1 ES421209 A1 ES 421209A1 ES 421209 A ES421209 A ES 421209A ES 421209 A ES421209 A ES 421209A ES 421209 A1 ES421209 A1 ES 421209A1
Authority
ES
Spain
Prior art keywords
aromatic hydrocarbons
water
solvent
high purity
extractive distillation
Prior art date
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
ES421209A
Other languages
English (en)
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 ES421209A1 publication Critical patent/ES421209A1/es
Expired legal-status Critical Current

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

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)
ES421209A 1972-11-29 1973-11-28 Procedimiento para la separacion de hidrocarburos aromati- cos de elevada pureza de mezclas que los contengan. Expired ES421209A1 (es)

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
ES421209A1 true ES421209A1 (es) 1976-04-01

Family

ID=11235012

Family Applications (1)

Application Number Title Priority Date Filing Date
ES421209A Expired ES421209A1 (es) 1972-11-29 1973-11-28 Procedimiento para la separacion de hidrocarburos aromati- cos de elevada pureza de mezclas que los contengan.

Country Status (30)

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

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 (es) * 1972-05-10 1974-02-20

Also Published As

Publication number Publication date
NL7316373A (es) 1974-05-31
YU36140B (en) 1982-02-25
PL89532B1 (es) 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 (es) 1978-10-12
CH605482A5 (es) 1978-09-29
ZM17973A1 (en) 1974-09-23
DK138887C (es) 1979-04-30
BE807790A (fr) 1974-03-15
CS185632B2 (en) 1978-10-31
NO145537C (no) 1982-04-14
FR2207890B1 (es) 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 (es) 1974-01-29
DD110256A5 (es) 1974-12-12
SU826953A3 (ru) 1981-04-30
NL175170B (nl) 1984-05-01
FR2207890A1 (es) 1974-06-21
JPS4982637A (es) 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
NO141048C (no) 1980-01-02
BR7309286D0 (pt) 1974-08-29
NO141048B (no) 1979-09-24

Similar Documents

Publication Publication Date Title
ATE26694T1 (de) Verfahren zur abtrennung von aromaten aus kohlenwasserstoffgemischen beliebigen aromatengehaltes.
ES398777A1 (es) Procedimiento para la recuperacion del isopreno de mezclas que lo contengan.
ES421209A1 (es) Procedimiento para la separacion de hidrocarburos aromati- cos de elevada pureza de mezclas que los contengan.
GB1428228A (en) Process for recovering saturated hydrocarbons
GB1092629A (en) Separation of acetone from organic mixtures
ES381946A1 (es) Procedimiento para la extraccion de hidrocarburos aromati- cos.
GB1283180A (en) A method of obtaining high-purity aromatics from hydrocarbon mixtures which in addition to said aromatics contain non-aromatics
GB1405077A (en) Process for recovering thermal energy in an extractive distillation process
GB719911A (en) Purifying acrylonitrile by extractive distillation
US3352765A (en) Extractive distillation of sulfolane with an isoparaffing hydrocarbon entrainer
GB563122A (en) Improvements in extractive distillation
GB998600A (en) Process for the separation of a mixture by means of a selective solvent
GB762974A (en) Dehydrating alcohols by extractive distillation
GB1343652A (en) Process for separating aromatic hydrocarbons
GB1502323A (en) Process for the separation of aromatic hydrocarbons from a mixed hydrocarbon feedstock
GB722390A (en) Separating methyl acetate from other organic compounds by extractive distillation
BE812814A (fr) Procede de separation d'hydrocarbures aromatiques par distillation extractive
GB1274380A (en) Process for the separation of hydrocarbon mixtures by extractive distillation
ES428740A1 (es) Procedimiento para la separacion de diolefinas de mezclas que las contengan.
GB1058536A (en) A method of recovering pure aromatics from hydrocarbon mixtures containing aromatics
SU137907A1 (ru) Азеотропный метод выделени этилбензола
ES437785A1 (es) Un procedimiento para la obtencion de aromaticos puros a partir de mezclas de no aromaticos.
GB736856A (en) Improvements in and relating to the separation of hydrocarbons
GB1065179A (en) Process for the isolation of colourless formic acid from acetic acid-containing oxidation products of paraffinic hydrocarbons or mixtures thereof with cycloaliphatic hydrocarbons
GB1452177A (en) Method of extracting pure aromatic hydrocarbons