IT1004182B - Procedimento di preparazione dell anidride ftalica - Google Patents
Procedimento di preparazione dell anidride ftalicaInfo
- Publication number
- IT1004182B IT1004182B IT5026674A IT5026674A IT1004182B IT 1004182 B IT1004182 B IT 1004182B IT 5026674 A IT5026674 A IT 5026674A IT 5026674 A IT5026674 A IT 5026674A IT 1004182 B IT1004182 B IT 1004182B
- Authority
- IT
- Italy
- Prior art keywords
- phthalic
- dioxide
- procedure
- preparation
- phthalic dioxide
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Furan Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7313072A FR2225413B1 (de) | 1973-04-11 | 1973-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1004182B true IT1004182B (it) | 1976-07-10 |
Family
ID=9117783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5026674A IT1004182B (it) | 1973-04-11 | 1974-04-09 | Procedimento di preparazione dell anidride ftalica |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5040539A (de) |
BE (1) | BE813558A (de) |
CA (1) | CA1032547A (de) |
DE (2) | DE2417145B2 (de) |
FR (1) | FR2225413B1 (de) |
GB (1) | GB1422516A (de) |
IT (1) | IT1004182B (de) |
NL (1) | NL7404822A (de) |
PH (1) | PH12334A (de) |
YU (1) | YU39919B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS603307B2 (ja) | 1978-11-29 | 1985-01-26 | 株式会社日本触媒 | 無水フタル酸の製造方法 |
DE19963869A1 (de) * | 1999-12-30 | 2001-07-05 | Basf Ag | Verfahren zur Kühlung eines heißen Reaktionsgases |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2146550A6 (en) * | 1971-07-19 | 1973-03-02 | Pechiney Saint Gobain | Oxidation of o-xylene - to phthalic anhydride using a catalyst support enamelled with a silicate |
FR2102853A5 (en) * | 1970-08-26 | 1972-04-07 | Pechiney Saint Gobain | Oxidation of o-xylene - to phthalic anhydride using a catalyst support enamelled with a silicate |
-
1973
- 1973-04-11 FR FR7313072A patent/FR2225413B1/fr not_active Expired
-
1974
- 1974-04-09 NL NL7404822A patent/NL7404822A/xx not_active Application Discontinuation
- 1974-04-09 DE DE19742417145 patent/DE2417145B2/de not_active Withdrawn
- 1974-04-09 DE DE19742462171 patent/DE2462171C3/de not_active Expired
- 1974-04-09 IT IT5026674A patent/IT1004182B/it active
- 1974-04-10 BE BE143065A patent/BE813558A/xx not_active IP Right Cessation
- 1974-04-10 JP JP4062574A patent/JPS5040539A/ja active Pending
- 1974-04-10 YU YU100174A patent/YU39919B/xx unknown
- 1974-04-10 CA CA197,329A patent/CA1032547A/en not_active Expired
- 1974-04-11 GB GB1629074A patent/GB1422516A/en not_active Expired
- 1974-04-15 PH PH7415727A patent/PH12334A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2462171A1 (de) | 1976-04-08 |
FR2225413A1 (de) | 1974-11-08 |
BE813558A (fr) | 1974-10-10 |
FR2225413B1 (de) | 1978-03-17 |
GB1422516A (en) | 1976-01-28 |
JPS5040539A (de) | 1975-04-14 |
DE2417145A1 (de) | 1974-10-24 |
PH12334A (en) | 1979-01-16 |
CA1032547A (en) | 1978-06-06 |
YU39919B (en) | 1985-06-30 |
NL7404822A (de) | 1974-10-15 |
DE2417145B2 (de) | 1981-05-27 |
DE2462171B2 (de) | 1977-10-27 |
DE2462171C3 (de) | 1978-06-29 |
YU100174A (en) | 1982-02-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE423631B (sv) | Forfarande for framstellning av oxaalhyl-dialkylxantiner | |
IT1015231B (it) | Procedimento per la fabbricazione di polieterimmidi | |
SE7710599L (sv) | Forfarande for framstellning av bensisoxazoler | |
IT1025605B (it) | Procedimento per la preparazione di esametil tetralina | |
SE411212B (sv) | Forfarande for framstellning av 3-halogen-cefalosporiner | |
IT1035919B (it) | Procedimento di preparazione di anidridi alchenilsucchiniche | |
SE420604B (sv) | Forfarande for framstellning av oxazolderivat | |
RO70474A (ro) | PROCEDEU PENTRU PREPARAREA PARAXILENULёI | |
NO143531C (no) | Fremgangsmaate for fremstilling av acylerte benzoksazolinon-derivater. | |
NO146596C (no) | Fremgangsmaate for fremstilling av 6-deoksytetracykliner | |
SE7712151L (sv) | Forfarande for framstellning av linkomycinderivat | |
NO790627L (no) | Fremgangsmaate for fremstilling av hydroksyalkylxantiner | |
SE417601B (sv) | Forfarande for framstellning av amidinokarbamider | |
NO843825L (no) | Fremgangsmaate for fremstilling av 6-deoksytetracyklin | |
NO140928C (no) | Fremgangsmaate for fremstilling av xylitol | |
TR17584A (tr) | Herbisid triazinlerinin hazirlanmasina mahsus usul | |
SE409716B (sv) | Analogiforfarande for framstellning av 11beta-alkyl-delta4-estrener | |
IT998790B (it) | Procedimento di preparazione di anidridi alchenilsucciniche | |
SE409994B (sv) | Forfarande for framstellning av amidinokarbamider | |
SE411211B (sv) | Forfarande for framstellning av 3-halogencefalosporiner | |
SE7613500L (sv) | Forfarande for framstellning av cefemderivat | |
IT1025664B (it) | Procedimento per la preparazione di n trimetilsililacetammide | |
IT1004182B (it) | Procedimento di preparazione dell anidride ftalica | |
IT1030841B (it) | Procedimento per la perparazione di n n n n tetrafenil diamminometano | |
SE406086B (sv) | Forfarande for framstellning av cyklisk-dikarboximido-substituerade fosfonotioater |