AU568675B2 - Separating iodine from anhydrides, acids, esters - Google Patents
Separating iodine from anhydrides, acids, estersInfo
- Publication number
- AU568675B2 AU568675B2 AU32637/84A AU3263784A AU568675B2 AU 568675 B2 AU568675 B2 AU 568675B2 AU 32637/84 A AU32637/84 A AU 32637/84A AU 3263784 A AU3263784 A AU 3263784A AU 568675 B2 AU568675 B2 AU 568675B2
- Authority
- AU
- Australia
- Prior art keywords
- iodine
- carbonylation
- anhydrides
- esters
- acids
- 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.)
- Ceased
Links
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052740 iodine Inorganic materials 0.000 title abstract 3
- 239000011630 iodine Substances 0.000 title abstract 3
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 0.000 title 1
- 150000008064 anhydrides Chemical class 0.000 title 1
- 150000002148 esters Chemical class 0.000 title 1
- 230000006315 carbonylation Effects 0.000 abstract 4
- 238000005810 carbonylation reaction Methods 0.000 abstract 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic acid anhydride Natural products CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 3
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 abstract 2
- 229910000510 noble metal Inorganic materials 0.000 abstract 2
- GOKCJCODOLGYQD-UHFFFAOYSA-N 4,6-dichloro-2-imidazol-1-ylpyrimidine Chemical compound ClC1=CC(Cl)=NC(N2C=NC=C2)=N1 GOKCJCODOLGYQD-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 abstract 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/573—Separation; Purification; Stabilisation; Use of additives
-
- 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
- C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Catalysts (AREA)
- Carbon And Carbon Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3331548 | 1983-09-01 | ||
| DE19833331548 DE3331548A1 (de) | 1983-09-01 | 1983-09-01 | Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbonylierung von dimethylether, methylacetat oder methanol erhaltenen carbonylierungsprodukten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU3263784A AU3263784A (en) | 1985-03-07 |
| AU568675B2 true AU568675B2 (en) | 1988-01-07 |
Family
ID=6207989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU32637/84A Ceased AU568675B2 (en) | 1983-09-01 | 1984-08-31 | Separating iodine from anhydrides, acids, esters |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0143179B1 (enrdf_load_stackoverflow) |
| JP (1) | JPS6072837A (enrdf_load_stackoverflow) |
| AT (1) | ATE22550T1 (enrdf_load_stackoverflow) |
| AU (1) | AU568675B2 (enrdf_load_stackoverflow) |
| BR (1) | BR8404372A (enrdf_load_stackoverflow) |
| CA (1) | CA1234149A (enrdf_load_stackoverflow) |
| DE (2) | DE3331548A1 (enrdf_load_stackoverflow) |
| MX (1) | MX160501A (enrdf_load_stackoverflow) |
| ZA (1) | ZA846823B (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4792420A (en) * | 1985-07-24 | 1988-12-20 | Eastman Kodak Company | Purification of carboxylic acid anhydrides |
| DE3534070A1 (de) * | 1985-09-25 | 1987-04-02 | Hoechst Ag | Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbonylierung von dimethylether, methylacetat oder methanol erhaltenen carbonylierungsprodukten |
| DE3612504A1 (de) * | 1985-09-30 | 1987-04-09 | Hoechst Ag | Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbbonylierung von dimethylether, methylacetat oder methanol erhaltenden carbonylierungsprodukten |
| GB8822661D0 (en) * | 1988-09-27 | 1988-11-02 | Bp Chem Int Ltd | Removal of iodine/iodide impurities |
| CA2088973C (en) * | 1990-08-15 | 1998-09-29 | Brent A. Tennant | Process for the purification of acetic anhydride and acetic acid |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8859882A (en) * | 1981-09-23 | 1983-03-31 | Hoechst A.G. | Iodine compounds from off gas of carbonylation reactions |
| AU3205184A (en) * | 1983-08-18 | 1985-02-21 | Hoechst A.G. | Iodine contaminants removal from acetic acid, acetic anhyride, or ethylidene diacetate |
| AU6311886A (en) * | 1985-09-25 | 1987-03-26 | Hoechst Aktiengesellschaft | Process for separating iodine and its compounds from the products obtained on subjecting dimethylether, methyl acetate or methanol to a carbonylation reaction |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4246195A (en) * | 1978-10-06 | 1981-01-20 | Halcon Research And Development Corporation | Purification of carbonylation products |
| DE3149094A1 (de) * | 1981-12-11 | 1983-06-16 | Hoechst Ag, 6230 Frankfurt | Verfahren zur entfernung von aceton aus reaktionsgemischen von carbonylierungsreaktionen |
-
1983
- 1983-09-01 DE DE19833331548 patent/DE3331548A1/de not_active Withdrawn
-
1984
- 1984-08-04 DE DE8484109285T patent/DE3460873D1/de not_active Expired
- 1984-08-04 AT AT84109285T patent/ATE22550T1/de not_active IP Right Cessation
- 1984-08-04 EP EP84109285A patent/EP0143179B1/de not_active Expired
- 1984-08-30 CA CA000462141A patent/CA1234149A/en not_active Expired
- 1984-08-31 ZA ZA846823A patent/ZA846823B/xx unknown
- 1984-08-31 BR BR8404372A patent/BR8404372A/pt not_active IP Right Cessation
- 1984-08-31 MX MX202587A patent/MX160501A/es unknown
- 1984-08-31 AU AU32637/84A patent/AU568675B2/en not_active Ceased
- 1984-08-31 JP JP59180842A patent/JPS6072837A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8859882A (en) * | 1981-09-23 | 1983-03-31 | Hoechst A.G. | Iodine compounds from off gas of carbonylation reactions |
| AU3205184A (en) * | 1983-08-18 | 1985-02-21 | Hoechst A.G. | Iodine contaminants removal from acetic acid, acetic anhyride, or ethylidene diacetate |
| AU6311886A (en) * | 1985-09-25 | 1987-03-26 | Hoechst Aktiengesellschaft | Process for separating iodine and its compounds from the products obtained on subjecting dimethylether, methyl acetate or methanol to a carbonylation reaction |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6072837A (ja) | 1985-04-24 |
| DE3331548A1 (de) | 1985-03-21 |
| DE3460873D1 (en) | 1986-11-06 |
| ATE22550T1 (de) | 1986-10-15 |
| EP0143179A1 (de) | 1985-06-05 |
| ZA846823B (en) | 1985-05-29 |
| BR8404372A (pt) | 1985-07-30 |
| EP0143179B1 (de) | 1986-10-01 |
| JPH0528212B2 (enrdf_load_stackoverflow) | 1993-04-23 |
| MX160501A (es) | 1990-03-12 |
| CA1234149A (en) | 1988-03-15 |
| AU3263784A (en) | 1985-03-07 |
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