IT1129966B - Processo per la preparazione di fenoli - Google Patents
Processo per la preparazione di fenoliInfo
- Publication number
- IT1129966B IT1129966B IT19159/80A IT1915980A IT1129966B IT 1129966 B IT1129966 B IT 1129966B IT 19159/80 A IT19159/80 A IT 19159/80A IT 1915980 A IT1915980 A IT 1915980A IT 1129966 B IT1129966 B IT 1129966B
- Authority
- IT
- Italy
- Prior art keywords
- phenols
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
-
- 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
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/685—Processes comprising at least two steps in series
-
- 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
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
-
- 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)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (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 |
---|---|---|---|
JP101279A JPS5594326A (en) | 1979-01-11 | 1979-01-11 | Preparation of phenol |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8019159A0 IT8019159A0 (it) | 1980-01-11 |
IT1129966B true IT1129966B (it) | 1986-06-11 |
Family
ID=11489656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19159/80A IT1129966B (it) | 1979-01-11 | 1980-01-11 | Processo per la preparazione di fenoli |
Country Status (8)
Country | Link |
---|---|
US (1) | US4271322A (it) |
JP (1) | JPS5594326A (it) |
CA (1) | CA1144572A (it) |
DE (1) | DE3000899A1 (it) |
FR (1) | FR2446269A1 (it) |
GB (1) | GB2040930B (it) |
IT (1) | IT1129966B (it) |
NL (1) | NL8000193A (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4567304A (en) * | 1983-04-05 | 1986-01-28 | General Electric Company | Process for preparing acetone and phenol |
US4480134A (en) * | 1983-04-05 | 1984-10-30 | General Electric Company | Process for preparing phenol and acetone from cumene |
JPH0390043A (ja) * | 1989-08-31 | 1991-04-16 | Agency Of Ind Science & Technol | フェノールおよびその誘導体の回収方法 |
JP3265659B2 (ja) * | 1992-06-05 | 2002-03-11 | 住友化学工業株式会社 | フェノールの精製方法 |
IT1271279B (it) * | 1994-12-15 | 1997-05-27 | Enichem Spa | Processo per il recupero di fenolo da un flusso acquoso contenente na2 so4 |
US6965056B1 (en) * | 1999-05-03 | 2005-11-15 | Shell Oil Company | Removal of salts in the manufacture of phenolic compound |
EP2743246B1 (en) | 2006-04-17 | 2016-11-09 | Asahi Kasei Kabushiki Kaisha | Alpha-Metylstyrene-based copolymer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH288171A (fr) * | 1950-09-20 | 1953-01-15 | Distillers Co Yeast Ltd | Procédé de préparation du phénol. |
US3331755A (en) * | 1964-12-18 | 1967-07-18 | Consolidation Coal Co | Extractive distillation of 2, 6-xylenol with glycol |
IT998154B (it) * | 1973-06-15 | 1976-01-20 | Sir Soc Italiana Resine Spa | Procedimento per la separazione e la purificazione di paracumil fenolo |
FR2245593B1 (it) * | 1973-08-31 | 1976-06-18 | Rhone Poulenc Ind | |
GB1574420A (en) * | 1976-12-18 | 1980-09-03 | Bp Chem Int Ltd | Process for recovering crude phenol from catalyst-free cumene hydroperoxide cleavage reaction products |
-
1979
- 1979-01-11 JP JP101279A patent/JPS5594326A/ja active Pending
-
1980
- 1980-01-03 US US06/109,214 patent/US4271322A/en not_active Expired - Lifetime
- 1980-01-08 GB GB8000536A patent/GB2040930B/en not_active Expired
- 1980-01-11 CA CA000343483A patent/CA1144572A/en not_active Expired
- 1980-01-11 FR FR8000626A patent/FR2446269A1/fr active Granted
- 1980-01-11 NL NL8000193A patent/NL8000193A/nl not_active Application Discontinuation
- 1980-01-11 DE DE19803000899 patent/DE3000899A1/de not_active Withdrawn
- 1980-01-11 IT IT19159/80A patent/IT1129966B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8019159A0 (it) | 1980-01-11 |
CA1144572A (en) | 1983-04-12 |
JPS5594326A (en) | 1980-07-17 |
FR2446269B1 (it) | 1985-02-01 |
FR2446269A1 (fr) | 1980-08-08 |
DE3000899A1 (de) | 1980-07-24 |
US4271322A (en) | 1981-06-02 |
GB2040930A (en) | 1980-09-03 |
GB2040930B (en) | 1983-05-05 |
NL8000193A (nl) | 1980-07-15 |
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