AR195339A1 - Procedimiento para la recuperacion y purificacion de butadieno-1,2 - Google Patents
Procedimiento para la recuperacion y purificacion de butadieno-1,2Info
- Publication number
- AR195339A1 AR195339A1 AR24862873A AR24862873A AR195339A1 AR 195339 A1 AR195339 A1 AR 195339A1 AR 24862873 A AR24862873 A AR 24862873A AR 24862873 A AR24862873 A AR 24862873A AR 195339 A1 AR195339 A1 AR 195339A1
- Authority
- AR
- Argentina
- Prior art keywords
- butadiene
- purification
- recovery
- procedure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
-
- 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
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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA145,352A CA960996A (en) | 1972-06-21 | 1972-06-21 | Butadiene-1,2 recovery process |
Publications (1)
Publication Number | Publication Date |
---|---|
AR195339A1 true AR195339A1 (es) | 1973-09-28 |
Family
ID=4093624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR24862873A AR195339A1 (es) | 1972-06-21 | 1973-06-18 | Procedimiento para la recuperacion y purificacion de butadieno-1,2 |
Country Status (10)
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999047478A1 (fr) * | 1998-03-16 | 1999-09-23 | Nippon Zeon Co., Ltd. | Procede de fabrication de 1,2-butadiene purifie |
DE19838932C2 (de) * | 1998-08-27 | 2001-02-22 | Erdoelchemie Gmbh | Verfahren zur Gewinnung von Butadien-1,2 |
-
1972
- 1972-06-21 CA CA145,352A patent/CA960996A/en not_active Expired
-
1973
- 1973-06-15 GB GB2853573A patent/GB1384852A/en not_active Expired
- 1973-06-18 BE BE132377A patent/BE801050A/xx unknown
- 1973-06-18 AU AU57035/73A patent/AU472675B2/en not_active Expired
- 1973-06-18 AR AR24862873A patent/AR195339A1/es active
- 1973-06-19 TR TR1759173A patent/TR17591A/xx unknown
- 1973-06-20 JP JP6969273A patent/JPS4954306A/ja active Pending
- 1973-06-20 FR FR7322451A patent/FR2189352B1/fr not_active Expired
- 1973-06-20 DE DE19732331547 patent/DE2331547A1/de active Pending
- 1973-06-21 NL NL7308611A patent/NL7308611A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2189352A1 (US20020095090A1-20020718-M00002.png) | 1974-01-25 |
DE2331547A1 (de) | 1974-01-17 |
AU472675B2 (en) | 1976-06-03 |
JPS4954306A (US20020095090A1-20020718-M00002.png) | 1974-05-27 |
BE801050A (fr) | 1973-12-18 |
CA960996A (en) | 1975-01-14 |
NL7308611A (US20020095090A1-20020718-M00002.png) | 1973-12-27 |
FR2189352B1 (US20020095090A1-20020718-M00002.png) | 1977-02-18 |
TR17591A (tr) | 1975-07-23 |
AU5703573A (en) | 1974-12-19 |
GB1384852A (en) | 1975-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE770913A (fr) | Procede de recuperation d'hydroperoxydes | |
BE787944A (fr) | Procede de recuperation d'isoprene | |
AR207951A1 (es) | Procedimiento para la produccion de nuevos derivados de n-(3-alquilcarbonilamino-2,4,6-triyodobenzoil)-aminoacidos | |
IT1046774B (it) | Procedimento per la produzione di m e p. fenilen diammina | |
BE808733A (fr) | Procede de preparation de cyclohexane-diones-1,3 | |
IT1000182B (it) | Procedimento e catalizzatore per produrre 3 alogeno oppure 3, 5, dialogenofenoli | |
AR196172A1 (es) | Procedimiento para la recuperacion de fluoruro de hidrogeno | |
BE802531A (fr) | D-6-methyl-ergolines 2,8-disubstitutuees | |
SE400768B (sv) | Forfarande for framstellning av 2-fenyl-6-sulfamoyl-7-klor-1,2,3,4-tetrahydro-4-kinazolinon | |
BE785055A (fr) | Procede de preparation d'alpha-monohydroxylamino- anthraquinoneet d'alpha,alpha'-dihydroxylamino-anthraquinone | |
SU479296A3 (ru) | Способ получени производных 7-амино2н-1,4-бензодиазепин-2-она | |
BE795902A (fr) | Procede de preparation du diiodo-3,5 hydroxy-4benzonitrile et de l'iodo-3 hydroxy-4 nitro-5benzonitrile | |
AR207554A1 (es) | Procedimiento para producir derivados de 3-alquil-5-((3,4-dihidro-5-carbostiril)oximetil)-oxazolidinona-(2) | |
AR195339A1 (es) | Procedimiento para la recuperacion y purificacion de butadieno-1,2 | |
BG22815A3 (bg) | Метод за получаване на 2,6-диамино-дихидропиридини | |
AR203770A1 (es) | Procedimiento para la produccion de di-n-oxidos(1,4)de 3-aminobenzo-1,2,4-triacina sustituidos | |
AR196846A1 (es) | Procedimiento para la produccion de compuestos de quinazonalina 2-4diamino-6-sustituidos (0 5,6-disustituidos | |
AR202184A1 (es) | Compuestos 1,4-bis-imino-isoindolinona-fenileno y procedimiento para prepararlos | |
AR200162A1 (es) | Procedimiento para la preparacion de derivados 1,2,4-triazolicos | |
FR2351971A1 (fr) | Aryloxy-propylamines, procede de preparation de celles-ci et usages | |
AR205329A1 (es) | Procedimiento para la produccion de nuevas o-aminopirazolonas-(5) | |
AR196963A1 (es) | Procedimiento perfeccionado de preparacion industrial de dicloro -1,2 etano | |
FI52097C (fi) | Menetelmä 11-hapetettujen 2-kloori-6alfa,9alfa-difluori-16alfa-metyyli -3,20,21-triokso-1,4-pregnadieenien ja niiden 21-aldehydihydraattien t ai -asetaattien valmistamiseksi. | |
AR202001A1 (es) | Procedimiento para la preparacion de derivados de 3,5-diyodosalicilanilidas | |
AR197307A1 (es) | Procedimiento para la purificacion de 3,6-dioxo-4-hidroxi -tetrahidropiridazinas substituidas |