IT1005866B - Procedimento per produrre idrossi difenile - Google Patents
Procedimento per produrre idrossi difenileInfo
- Publication number
- IT1005866B IT1005866B IT49516/74A IT4951674A IT1005866B IT 1005866 B IT1005866 B IT 1005866B IT 49516/74 A IT49516/74 A IT 49516/74A IT 4951674 A IT4951674 A IT 4951674A IT 1005866 B IT1005866 B IT 1005866B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- producing diphenyl
- diphenyl hydroxy
- hydroxy
- producing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/053—Sulfates
- B01J27/055—Sulfates with alkali metals, copper, gold or silver
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/20—Carbon compounds
- B01J27/232—Carbonates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
- C07C37/07—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation with simultaneous reduction of C=O group in that ring
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2314947A DE2314947C3 (de) | 1973-03-26 | 1973-03-26 | Verfahren zur Herstellung von Hydroxydiphenyl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1005866B true IT1005866B (it) | 1976-09-30 |
Family
ID=5875911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT49516/74A IT1005866B (it) | 1973-03-26 | 1974-03-22 | Procedimento per produrre idrossi difenile |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3932536A (it) |
| JP (1) | JPS5217023B2 (it) |
| BE (1) | BE812769A (it) |
| CA (1) | CA1020584A (it) |
| DE (1) | DE2314947C3 (it) |
| ES (1) | ES424606A1 (it) |
| FR (1) | FR2223344B1 (it) |
| GB (1) | GB1447445A (it) |
| IT (1) | IT1005866B (it) |
| NL (1) | NL7404002A (it) |
| ZA (1) | ZA741913B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4088702A (en) * | 1975-05-14 | 1978-05-09 | Sugai Chemical Industry Company Limited | Process for preparing o-phenylphenol |
| JPS51149248A (en) * | 1975-06-13 | 1976-12-22 | Agency Of Ind Science & Technol | Process for preparing o-phenylphenol |
| TWI549749B (zh) | 2015-05-07 | 2016-09-21 | China Petrochemical Dev Corp Taipei Taiwan | A catalyst composition for preparing o-phenylphenol and a process for preparing o-phenylphenol using the catalyst composition |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2049809C3 (de) * | 1970-10-10 | 1975-10-30 | Bayer Ag, 5090 Leverkusen | Dehydrierungskatalysator |
-
1973
- 1973-03-26 DE DE2314947A patent/DE2314947C3/de not_active Expired
-
1974
- 1974-03-11 US US05/450,251 patent/US3932536A/en not_active Expired - Lifetime
- 1974-03-22 JP JP49031615A patent/JPS5217023B2/ja not_active Expired
- 1974-03-22 IT IT49516/74A patent/IT1005866B/it active
- 1974-03-22 CA CA195,719A patent/CA1020584A/en not_active Expired
- 1974-03-25 NL NL7404002A patent/NL7404002A/xx unknown
- 1974-03-25 BE BE142399A patent/BE812769A/xx unknown
- 1974-03-25 GB GB1305674A patent/GB1447445A/en not_active Expired
- 1974-03-25 ES ES424606A patent/ES424606A1/es not_active Expired
- 1974-03-25 ZA ZA00741913A patent/ZA741913B/xx unknown
- 1974-03-26 FR FR7410375A patent/FR2223344B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2314947B2 (de) | 1977-08-25 |
| BE812769A (fr) | 1974-09-25 |
| FR2223344A1 (it) | 1974-10-25 |
| ES424606A1 (es) | 1976-06-01 |
| DE2314947C3 (de) | 1978-04-27 |
| CA1020584A (en) | 1977-11-08 |
| DE2314947A1 (de) | 1974-10-17 |
| NL7404002A (it) | 1974-09-30 |
| JPS49126652A (it) | 1974-12-04 |
| ZA741913B (en) | 1975-03-26 |
| GB1447445A (en) | 1976-08-25 |
| FR2223344B1 (it) | 1977-10-07 |
| US3932536A (en) | 1976-01-13 |
| AU6707874A (en) | 1975-09-25 |
| JPS5217023B2 (it) | 1977-05-12 |
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