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 rektifikasjonInfo
- 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
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)
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 (ru) |
AR (1) | AR228935A1 (ru) |
AT (1) | AT329019B (ru) |
BE (1) | BE807790A (ru) |
BR (1) | BR7309286D0 (ru) |
CA (1) | CA1008399A (ru) |
CH (1) | CH605482A5 (ru) |
CS (1) | CS185632B2 (ru) |
DD (1) | DD110256A5 (ru) |
DE (1) | DE2359301A1 (ru) |
DK (1) | DK138887B (ru) |
EG (1) | EG11436A (ru) |
ES (1) | ES421209A1 (ru) |
FR (1) | FR2207890B1 (ru) |
GB (1) | GB1432690A (ru) |
IE (1) | IE38965B1 (ru) |
IT (1) | IT972268B (ru) |
LU (1) | LU68879A1 (ru) |
MW (1) | MW6673A1 (ru) |
MY (1) | MY7700090A (ru) |
NL (1) | NL175170C (ru) |
NO (2) | NO141048C (ru) |
PH (1) | PH10502A (ru) |
PL (1) | PL89532B1 (ru) |
SE (1) | SE385115B (ru) |
SU (1) | SU826953A3 (ru) |
TR (1) | TR17574A (ru) |
YU (1) | YU36140B (ru) |
ZA (1) | ZA738801B (ru) |
ZM (1) | ZM17973A1 (ru) |
Families Citing this family (4)
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 |
US10427994B2 (en) * | 2014-09-05 | 2019-10-01 | Scg Chemicals Co., Ltd. | Separation process for C8 aromatics mixture |
CN107074687B (zh) * | 2014-09-05 | 2020-07-31 | Scg化学有限公司 | 用于增强乙苯的分离的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3433849A (en) * | 1966-08-02 | 1969-03-18 | Metallgesellschaft Ag | Process for recovering pure aromatics |
JPS4919265A (ru) * | 1972-05-10 | 1974-02-20 |
-
1972
- 1972-11-29 IT IT32209/72A patent/IT972268B/it active
-
1973
- 1973-11-12 YU YU2916/73A patent/YU36140B/xx unknown
- 1973-11-16 ZA ZA738801A patent/ZA738801B/xx unknown
- 1973-11-19 FR FR7341123A patent/FR2207890B1/fr not_active Expired
- 1973-11-20 IE IE02107/73A patent/IE38965B1/xx unknown
- 1973-11-23 AR AR251141A patent/AR228935A1/es active
- 1973-11-23 GB GB5461273A patent/GB1432690A/en not_active Expired
- 1973-11-23 MW MW66/73*UA patent/MW6673A1/xx unknown
- 1973-11-26 BR BR9286/73A patent/BR7309286D0/pt unknown
- 1973-11-26 BE BE138155A patent/BE807790A/xx not_active IP Right Cessation
- 1973-11-26 ZM ZM179/73A patent/ZM17973A1/xx unknown
- 1973-11-27 DD DD174916A patent/DD110256A5/xx unknown
- 1973-11-27 PL PL1973166832A patent/PL89532B1/pl unknown
- 1973-11-27 EG EG444/73A patent/EG11436A/xx active
- 1973-11-27 TR TR17574A patent/TR17574A/xx unknown
- 1973-11-28 ES ES421209A patent/ES421209A1/es not_active Expired
- 1973-11-28 SU SU731971725A patent/SU826953A3/ru active
- 1973-11-28 DE DE2359301A patent/DE2359301A1/de active Pending
- 1973-11-28 DK DK641673AA patent/DK138887B/da unknown
- 1973-11-28 AT AT998173A patent/AT329019B/de not_active IP Right Cessation
- 1973-11-28 CA CA186,868A patent/CA1008399A/en not_active Expired
- 1973-11-28 CS CS7300008191A patent/CS185632B2/cs unknown
- 1973-11-28 NO NO4532/73A patent/NO141048C/no unknown
- 1973-11-28 LU LU68879A patent/LU68879A1/xx unknown
- 1973-11-29 CH CH1680573A patent/CH605482A5/xx not_active IP Right Cessation
- 1973-11-29 PH PH15271A patent/PH10502A/en unknown
- 1973-11-29 SE SE7316163A patent/SE385115B/xx unknown
- 1973-11-29 JP JP13315773A patent/JPS5337854B2/ja not_active Expired
- 1973-11-29 NL NLAANVRAGE7316373,A patent/NL175170C/xx not_active IP Right Cessation
-
1977
- 1977-12-30 MY MY90/77A patent/MY7700090A/xx unknown
-
1978
- 1978-11-10 NO NO783781A patent/NO145537C/no unknown
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1104676B (it) | Procedimento per la separazione di un miscuglio di idrocarburi c4 mediante distillazione estrattiva | |
DK133971B (da) | Fremgangsmåde til adskillelse af p-xylen fra en blanding af aromatiske carbonhydrider med 8 carbonatomer. | |
YU248466A (en) | Process for obtaining 1,3-butadiene or isoprene by extractive distillation from a hydrocarbon mixture | |
BE770235A (fr) | Procede de separation des constituants d'un melange par chromatographi | |
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 | |
AU3667271A (en) | Process for the recovery of aromatic hydrocarbons from mixtures containing the same | |
BE801755A (fr) | Separation des isomeres du dichlorobenzene par distillation extractive | |
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 | |
IL26347A (en) | Process for the separation of a mixture of aromatic hydrocarbons by fractional distillation | |
CS181210B2 (en) | Method of obtaning pure benzene by extractive distillation | |
JPS51143624A (en) | Separation of tetraalkyllsubstituted aromatic hydrocarbon isomers | |
BE847533R (fr) | Procede de separation d'hydrocarbures aromatiques par distillation extractive, | |
CS186932B1 (en) | Solvent for extractive distillation of styrene from technical mixture | |
BE754700A (fr) | Procede de separation de melanges d'hydrocarbures par distillation extractive | |
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 | |
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 | |
JPS527927A (en) | Purification of divinylbenzene |