BR6913993D0 - A PROCESS FOR THE PREPARATION OF IMPURE VINYL ACETATE - Google Patents
A PROCESS FOR THE PREPARATION OF IMPURE VINYL ACETATEInfo
- Publication number
- BR6913993D0 BR6913993D0 BR213993/69A BR21399369A BR6913993D0 BR 6913993 D0 BR6913993 D0 BR 6913993D0 BR 213993/69 A BR213993/69 A BR 213993/69A BR 21399369 A BR21399369 A BR 21399369A BR 6913993 D0 BR6913993 D0 BR 6913993D0
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- vinyl acetate
- impure vinyl
- impure
- acetate
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
- C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
- C07C67/055—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/00252—Formation of deposits other than coke
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1807738A DE1807738C3 (en) | 1968-11-08 | 1968-11-08 | Process for the production of pure vinyl acetate |
Publications (1)
Publication Number | Publication Date |
---|---|
BR6913993D0 true BR6913993D0 (en) | 1973-01-11 |
Family
ID=5712725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR213993/69A BR6913993D0 (en) | 1968-11-08 | 1969-11-07 | A PROCESS FOR THE PREPARATION OF IMPURE VINYL ACETATE |
Country Status (18)
Country | Link |
---|---|
JP (1) | JPS4816898B1 (en) |
AT (1) | AT296240B (en) |
BE (1) | BE741447A (en) |
BR (1) | BR6913993D0 (en) |
CH (1) | CH524566A (en) |
CS (1) | CS164260B2 (en) |
DE (1) | DE1807738C3 (en) |
ES (1) | ES373303A1 (en) |
FI (1) | FI50111C (en) |
FR (1) | FR2022915A1 (en) |
GB (1) | GB1248856A (en) |
LU (1) | LU59772A1 (en) |
NL (1) | NL6916373A (en) |
PL (1) | PL80334B1 (en) |
RO (1) | RO55554A (en) |
SE (1) | SE355180B (en) |
SU (1) | SU388403A3 (en) |
YU (1) | YU33027B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5418958Y2 (en) * | 1973-12-04 | 1979-07-14 | ||
JPS51103500A (en) * | 1975-03-10 | 1976-09-13 | Sankyo Denki Co Ltd | JIDOHAN BAIKI |
DE2943985A1 (en) * | 1979-10-31 | 1981-05-14 | Hoechst Ag, 6000 Frankfurt | METHOD FOR SEPARATING WATER FROM MIXTURES WITH VINYL ACETATE AND ACETIC ACID |
DE2945913A1 (en) * | 1979-11-14 | 1981-06-04 | Hoechst Ag, 6000 Frankfurt | Separating water from vinyl acetate and acetic acid mixt. - by azeotrope-former addn. and aq. phase separation |
JP5105762B2 (en) * | 2006-04-12 | 2012-12-26 | 日本合成化学工業株式会社 | Method for inhibiting polymerization of vinyl carboxylate |
CN103237784B (en) * | 2010-10-28 | 2015-11-25 | 国际人造丝公司 | For the production of the method for vinyl acetate composition with low impurity content |
-
1968
- 1968-11-08 DE DE1807738A patent/DE1807738C3/en not_active Expired
-
1969
- 1969-10-07 CH CH1505569A patent/CH524566A/en not_active IP Right Cessation
- 1969-10-14 AT AT965469A patent/AT296240B/en not_active IP Right Cessation
- 1969-10-17 YU YU2619/69A patent/YU33027B/en unknown
- 1969-10-23 FI FI693055A patent/FI50111C/en active
- 1969-10-28 GB GB52669/69A patent/GB1248856A/en not_active Expired
- 1969-10-29 RO RO61389A patent/RO55554A/ro unknown
- 1969-10-30 NL NL6916373A patent/NL6916373A/xx unknown
- 1969-11-04 SE SE15107/69A patent/SE355180B/xx unknown
- 1969-11-05 CS CS7298A patent/CS164260B2/cs unknown
- 1969-11-06 LU LU59772D patent/LU59772A1/xx unknown
- 1969-11-06 JP JP44088463A patent/JPS4816898B1/ja active Pending
- 1969-11-06 SU SU1374192A patent/SU388403A3/ru active
- 1969-11-07 BE BE741447D patent/BE741447A/xx unknown
- 1969-11-07 PL PL1969136744A patent/PL80334B1/pl unknown
- 1969-11-07 BR BR213993/69A patent/BR6913993D0/en unknown
- 1969-11-07 FR FR6938489A patent/FR2022915A1/fr not_active Withdrawn
- 1969-11-07 ES ES373303A patent/ES373303A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI50111B (en) | 1975-09-01 |
SU388403A3 (en) | 1973-06-22 |
CH524566A (en) | 1972-06-30 |
FI50111C (en) | 1975-12-10 |
PL80334B1 (en) | 1975-08-30 |
CS164260B2 (en) | 1975-11-07 |
DE1807738C3 (en) | 1973-10-31 |
JPS4816898B1 (en) | 1973-05-25 |
RO55554A (en) | 1973-08-20 |
DE1807738A1 (en) | 1970-06-18 |
ES373303A1 (en) | 1972-01-01 |
AT296240B (en) | 1972-02-10 |
SE355180B (en) | 1973-04-09 |
YU261969A (en) | 1975-08-31 |
GB1248856A (en) | 1971-10-06 |
YU33027B (en) | 1976-03-31 |
FR2022915A1 (en) | 1970-08-07 |
NL6916373A (en) | 1970-05-12 |
LU59772A1 (en) | 1970-01-13 |
DE1807738B2 (en) | 1973-04-05 |
BE741447A (en) | 1970-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7017253D0 (en) | PROCESS FOR THE PRODUCTION OF ALYL ACETATE | |
BR7019570D0 (en) | PROCESS FOR THE PREPARATION OF MERCAPTO-ALKYL-ALCOXY-SILANS | |
BR6915366D0 (en) | PROCESS FOR THE PREPARATION OF NEW HETEROCYCLICAL ESTERS | |
BR6915466D0 (en) | PROCESS FOR THE PREPARATION OF PEPERAZINYL-ALKYLAMINOURAC | |
BR6915005D0 (en) | IMPROVEMENT IN THE PROCESS FOR THE PREPARATION OF ETHYLENE COPYLIMERS AND VINYL ACETATE | |
BR6914372D0 (en) | PROCESS FOR THE PREPARATION OF STEROIDS | |
BR6575773D0 (en) | PROCESS FOR THE PREPARATION OF INDELETIC ESTERS | |
BR6915286D0 (en) | PROCESS FOR THE PREPARATION OF THIOPHENE-SULFONYL-UREAS | |
BR7019965D0 (en) | PROCESS FOR THE PREPARATION OF IMIDAZOLIS | |
BR6913993D0 (en) | A PROCESS FOR THE PREPARATION OF IMPURE VINYL ACETATE | |
BR6911601D0 (en) | PROCESS FOR THE PREPARATION OF COMPLEX COMPOUNDS | |
BR7208590D0 (en) | PROCESS FOR OBTAINING ALILA ACETATE | |
BR7023843D0 (en) | PROCESS FOR THE PREPARATION OF ACETYLENE COMPOUNDS | |
BR6907635D0 (en) | PROCESS FOR THE PREPARATION OF TITANIC ESTERS | |
BR6794939D0 (en) | PROCESS FOR OBTAINING VINYL ACETATE | |
BR6912081D0 (en) | PROCESS FOR THE PRODUCTION OF ALITIC ACETATE | |
BR7016656D0 (en) | PROCESS FOR THE PREPARATION OF RANGE-CYANBUTYRAL DIMINES | |
IT974116B (en) | PROCESS FOR PREPARING VINYL ACETATE | |
BR7104836D0 (en) | PROCESS FOR THE PREPARATION OF ALILA ACETATE | |
BR7107425D0 (en) | PROCESS FOR THE PREPARATION OF METACHROLEIN | |
BR7101126D0 (en) | PROCESS FOR THE PREPARATION OF XYLOSIS | |
BR6911184D0 (en) | PROCESS FOR THE PREPARATION OF STEROIDS | |
BR6575680D0 (en) | PROCESS FOR THE PREPARATION OF H 4-DIPHENYL-CYCLOHEXYLAMINE | |
IT939576B (en) | PROCESS FOR PREPARING VINYL ACETATE | |
BR6915196D0 (en) | PROCESS FOR THE PREPARATION OF 21-ENNANTATE OF GALFA-FLUOR-16-FLUORMETYLENE-PREDNISOLONE |