SE390019B - Sett for utvinning av butadien ur blandningar derav med andra c?714-kolveten genom extraktiv destillation i nervaro av ett polert losningsmedel - Google Patents
Sett for utvinning av butadien ur blandningar derav med andra c?714-kolveten genom extraktiv destillation i nervaro av ett polert losningsmedelInfo
- Publication number
- SE390019B SE390019B SE396972A SE396972A SE390019B SE 390019 B SE390019 B SE 390019B SE 396972 A SE396972 A SE 396972A SE 396972 A SE396972 A SE 396972A SE 390019 B SE390019 B SE 390019B
- Authority
- SE
- Sweden
- Prior art keywords
- butadium
- piston
- mixtures
- extraction
- extractive distillation
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12908671A | 1971-03-29 | 1971-03-29 | |
US12908571A | 1971-03-29 | 1971-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE390019B true SE390019B (sv) | 1976-11-29 |
Family
ID=26827208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE396972A SE390019B (sv) | 1971-03-29 | 1972-03-27 | Sett for utvinning av butadien ur blandningar derav med andra c?714-kolveten genom extraktiv destillation i nervaro av ett polert losningsmedel |
Country Status (13)
Country | Link |
---|---|
BE (1) | BE781027A (fi) |
CA (1) | CA987630A (fi) |
CS (1) | CS188876B2 (fi) |
DD (1) | DD98665A5 (fi) |
DE (1) | DE2214940C2 (fi) |
ES (1) | ES401205A1 (fi) |
FI (1) | FI57251C (fi) |
FR (1) | FR2132098A1 (fi) |
IT (1) | IT950801B (fi) |
NL (1) | NL171696C (fi) |
PL (1) | PL83372B1 (fi) |
RO (1) | RO60478A (fi) |
SE (1) | SE390019B (fi) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1104517A (en) * | 1977-08-02 | 1981-07-07 | Polysar Limited | Energy conservation in a butadiene process |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB983783A (en) * | 1963-10-25 | 1965-02-17 | Shell Int Research | Process for the removal of alkynes from hydrocarbon mixtures containing alkadienes |
FR1488756A (fr) * | 1965-08-06 | 1967-07-13 | Union Carbide Corp | Distillation extractive |
-
1972
- 1972-03-22 BE BE781027A patent/BE781027A/xx not_active IP Right Cessation
- 1972-03-24 NL NL7203949A patent/NL171696C/xx not_active IP Right Cessation
- 1972-03-27 SE SE396972A patent/SE390019B/xx unknown
- 1972-03-27 FR FR7210706A patent/FR2132098A1/fr active Granted
- 1972-03-27 DE DE19722214940 patent/DE2214940C2/de not_active Expired
- 1972-03-27 DD DD16195172A patent/DD98665A5/xx unknown
- 1972-03-27 IT IT2244072A patent/IT950801B/it active
- 1972-03-27 CA CA138,238A patent/CA987630A/en not_active Expired
- 1972-03-27 RO RO7028772A patent/RO60478A/ro unknown
- 1972-03-27 CS CS203672A patent/CS188876B2/cs unknown
- 1972-03-27 PL PL15435072A patent/PL83372B1/pl unknown
- 1972-03-27 ES ES401205A patent/ES401205A1/es not_active Expired
- 1972-03-27 FI FI83972A patent/FI57251C/fi active
Also Published As
Publication number | Publication date |
---|---|
NL7203949A (fi) | 1972-10-03 |
FI57251B (fi) | 1980-03-31 |
DE2214940C2 (de) | 1982-12-09 |
ES401205A1 (es) | 1975-02-16 |
PL83372B1 (en) | 1975-12-31 |
FR2132098A1 (en) | 1972-11-17 |
CS188876B2 (en) | 1979-03-30 |
CA987630A (en) | 1976-04-20 |
RO60478A (fi) | 1976-11-15 |
NL171696B (nl) | 1982-12-01 |
DD98665A5 (fi) | 1973-07-05 |
FI57251C (fi) | 1980-07-10 |
NL171696C (nl) | 1983-05-02 |
BE781027A (fi) | 1972-09-22 |
DE2214940A1 (de) | 1973-02-01 |
IT950801B (it) | 1973-06-20 |
FR2132098B1 (fi) | 1974-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH541724A (de) | Einrichtung zum Trennen der Komponenten eines Gemenges | |
FI48608C (fi) | Foerfarande foer avskiljning av konjugerade diolefiner ur kolvaeteblandningar medelst extraktiv destillation | |
DK137066B (da) | Destillationsapparat med dråbeudskiller. | |
CH348688A (de) | Destillierkolonne | |
DK110022C (da) | Fremgangsmåde ved fraktionering af carbonhydridblandinger ved ekstraktiv destillation. | |
DK114007B (da) | Fremgangsmåde ved fraktionering af blandinger af organiske væsker, især carbonhydridblandinger, ved ekstraktiv destillation. | |
DK116889B (da) | Fremgangsmåde til udvinding af aromatiske forbindelser ved ekstraktion eller ekstraktivdestillation med opløsningsmiddelblandinger. | |
DK113662B (da) | Fremgangsmåde ved fraktionering af blandinger af organiske væsker, især blandinger af carbonhydrider, ved ekstraktiv destillation. | |
AT335452B (de) | Verfahren zur trennung eines isomerengemisches von 2-chlor-9-(3'-(n'-2-hydroxyathylpiperazino-n)-propyliden)-thioxanthen unter gewinnung des praktisch reinen alfa-isomeren | |
BE801755A (fr) | Separation des isomeres du dichlorobenzene par distillation extractive | |
BE770487A (fr) | Separation des liquides par distillation | |
SE390019B (sv) | Sett for utvinning av butadien ur blandningar derav med andra c?714-kolveten genom extraktiv destillation i nervaro av ett polert losningsmedel | |
SE392887B (sv) | Forfarande for separation av 1-klor-2,2,2-trifluoretyl-difluormetyleter fran dess blandning med 1-klor-2,2,2-trifluoretyl-difluorklormetyleter genom destillation | |
BE784059A (fr) | Procede de recuperation du solvant selectif d'un raffinat de distillation extractive | |
AT321246B (de) | Verfahren zur säulenchromatographischen Trennung von Substanzgemischen | |
IT1006358B (it) | Procedimento di separazione di idrocarburi aromatici mediante distillazione estrattiva | |
SE385115B (sv) | Forfarande for separering av aromatiska kolveten med hog renhet fran blandningar innehallande desamma medelst extraktiv destillation | |
SE392098B (sv) | Sett vid separation av diolefiner fran blandningar innehallande desamma genom vetska-vetska-extraktion och/eller extraktiv destillation | |
CS181210B2 (en) | Method of obtaning pure benzene by extractive distillation | |
BE754700A (fr) | Procede de separation de melanges d'hydrocarbures par distillation extractive | |
SU449066A1 (ru) | Способ глубокой отгонки летучих углеводородов из синтетических латексов | |
FR1306650A (fr) | Procédé de séparation de mélanges au moyen d'une distillation ou d'une absorption | |
FR1457744A (fr) | Procédé de séparation des hydrocarbures aromatiques par extraction ou distillation extractive au moyen de mélanges de solvants | |
FR1233715A (fr) | Procédé de séparation de mélanges de composés organiques à points d'ébullition rapprochés | |
FR1233722A (fr) | Procédé de distillation extractive |