IT1080758B - Metodo per la preparazione del catalizzatore in un processo di sintesi dell'acido tereftalico - Google Patents
Metodo per la preparazione del catalizzatore in un processo di sintesi dell'acido tereftalicoInfo
- Publication number
- IT1080758B IT1080758B IT26113/77A IT2611377A IT1080758B IT 1080758 B IT1080758 B IT 1080758B IT 26113/77 A IT26113/77 A IT 26113/77A IT 2611377 A IT2611377 A IT 2611377A IT 1080758 B IT1080758 B IT 1080758B
- Authority
- IT
- Italy
- Prior art keywords
- catalyst
- preparing
- terephthalic acid
- synthesis process
- acid synthesis
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT26113/77A IT1080758B (it) | 1977-07-26 | 1977-07-26 | Metodo per la preparazione del catalizzatore in un processo di sintesi dell'acido tereftalico |
NL7805739A NL7805739A (nl) | 1977-07-26 | 1978-05-26 | Werkwijze voor de bereiding van tereftaalzuur. |
ES470322A ES470322A2 (es) | 1977-07-26 | 1978-05-30 | Procedimiento para la recuperacion de catalizadores y disol-ventes en un metodo para la obtencion de acido tereftalico |
FR7816026A FR2398716A2 (fr) | 1977-07-26 | 1978-05-30 | Procede ameliore de synthese d'acide terephtalique |
DE19782823504 DE2823504A1 (de) | 1977-07-26 | 1978-05-30 | Verfahren zur herstellung von terephthalsaeure |
CA304,382A CA1113957A (en) | 1977-07-26 | 1978-05-30 | Process for the synthesis of terephthalic acid |
GB25950/78A GB1604930A (en) | 1977-07-26 | 1978-05-31 | Process for the synthesis of terephthalic acid |
JP6446678A JPS5439038A (en) | 1977-07-26 | 1978-05-31 | Improved method of synthesizing terephthalicacid |
BE188218A BE867683R (fr) | 1977-04-04 | 1978-05-31 | Procede de recuperation du catalyseur et du solvant a partir de la liqueur mere d'un procede de synthese de l'acide terephtalique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT26113/77A IT1080758B (it) | 1977-07-26 | 1977-07-26 | Metodo per la preparazione del catalizzatore in un processo di sintesi dell'acido tereftalico |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1080758B true IT1080758B (it) | 1985-05-16 |
Family
ID=11218660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26113/77A IT1080758B (it) | 1977-04-04 | 1977-07-26 | Metodo per la preparazione del catalizzatore in un processo di sintesi dell'acido tereftalico |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5439038A (it) |
CA (1) | CA1113957A (it) |
DE (1) | DE2823504A1 (it) |
ES (1) | ES470322A2 (it) |
FR (1) | FR2398716A2 (it) |
GB (1) | GB1604930A (it) |
IT (1) | IT1080758B (it) |
NL (1) | NL7805739A (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW360636B (en) * | 1993-07-12 | 1999-06-11 | Glitsch | Method and apparatus for recovering acetic acid from aqueous streams |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2154147C3 (de) * | 1970-11-01 | 1978-03-16 | Maruzen Oil Co., Ltd., Osaka (Japan) | Verfahren zur Herstellung von Terephthalsäure |
JPS5328901B2 (it) * | 1973-07-28 | 1978-08-17 | ||
FR2307787A1 (fr) * | 1975-04-14 | 1976-11-12 | Inst Francais Du Petrole | Procede de fabrication d'acide terephtalique par oxydation du paraxylene |
-
1977
- 1977-07-26 IT IT26113/77A patent/IT1080758B/it active
-
1978
- 1978-05-26 NL NL7805739A patent/NL7805739A/xx not_active Application Discontinuation
- 1978-05-30 DE DE19782823504 patent/DE2823504A1/de active Granted
- 1978-05-30 FR FR7816026A patent/FR2398716A2/fr active Granted
- 1978-05-30 CA CA304,382A patent/CA1113957A/en not_active Expired
- 1978-05-30 ES ES470322A patent/ES470322A2/es not_active Expired
- 1978-05-31 JP JP6446678A patent/JPS5439038A/ja active Pending
- 1978-05-31 GB GB25950/78A patent/GB1604930A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2823504A1 (de) | 1979-02-15 |
DE2823504C2 (it) | 1989-08-31 |
FR2398716B2 (it) | 1983-07-08 |
GB1604930A (en) | 1981-12-16 |
CA1113957A (en) | 1981-12-08 |
JPS5439038A (en) | 1979-03-24 |
NL7805739A (nl) | 1979-01-30 |
FR2398716A2 (fr) | 1979-02-23 |
ES470322A2 (es) | 1980-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19930714 |