JPS5136430A - Hidorokinon no seiseihoho - Google Patents
Hidorokinon no seiseihohoInfo
- Publication number
- JPS5136430A JPS5136430A JP49107665A JP10766574A JPS5136430A JP S5136430 A JPS5136430 A JP S5136430A JP 49107665 A JP49107665 A JP 49107665A JP 10766574 A JP10766574 A JP 10766574A JP S5136430 A JPS5136430 A JP S5136430A
- Authority
- JP
- Japan
- Prior art keywords
- seiseihoho
- hidorokinon
- 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.)
- Granted
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
- C07C37/68—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
-
- 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
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49107665A JPS5136430A (en) | 1974-09-20 | 1974-09-20 | Hidorokinon no seiseihoho |
DE2541489A DE2541489C3 (de) | 1974-09-20 | 1975-09-17 | Verfahren zur Abtrennung und Gewinnung von Hydrochinon |
US05/614,156 US4049723A (en) | 1974-09-20 | 1975-09-17 | Method for separation and recovering hydroquinone |
GB38223/75A GB1498995A (en) | 1974-09-20 | 1975-09-17 | Method for separating and recovering hydroquinone |
CA235,843A CA1057695A (en) | 1974-09-20 | 1975-09-19 | Method for separating and recovering hydroquinone |
IT27470/75A IT1042881B (it) | 1974-09-20 | 1975-09-19 | Metodo per separare e recuperare idrochinone |
NLAANVRAGE7511113,A NL171354C (nl) | 1974-09-20 | 1975-09-19 | Werkwijze voor het winnen van hydrochinon uit p-diisopropylhydroperoxide. |
FR7528938A FR2285368A1 (fr) | 1974-09-20 | 1975-09-22 | Procede pour separer et recuperer de l'hydroquinone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49107665A JPS5136430A (en) | 1974-09-20 | 1974-09-20 | Hidorokinon no seiseihoho |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5136430A true JPS5136430A (en) | 1976-03-27 |
JPS5313620B2 JPS5313620B2 (ja) | 1978-05-11 |
Family
ID=14464896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49107665A Granted JPS5136430A (en) | 1974-09-20 | 1974-09-20 | Hidorokinon no seiseihoho |
Country Status (8)
Country | Link |
---|---|
US (1) | US4049723A (ja) |
JP (1) | JPS5136430A (ja) |
CA (1) | CA1057695A (ja) |
DE (1) | DE2541489C3 (ja) |
FR (1) | FR2285368A1 (ja) |
GB (1) | GB1498995A (ja) |
IT (1) | IT1042881B (ja) |
NL (1) | NL171354C (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4112243A (en) * | 1977-09-14 | 1978-09-05 | The Goodyear Tire & Rubber Company | Production of hydroquinone from nonaqueous solvent systems |
US4119791A (en) * | 1977-09-14 | 1978-10-10 | The Goodyear Tire & Rubber Company | Aqueous recovery of hydroquinone |
US4112244A (en) * | 1978-01-16 | 1978-09-05 | The Goodyear Tire & Rubber Company | Recovery of hydroquinone |
JPS567733A (en) * | 1979-06-30 | 1981-01-27 | Mitsui Petrochem Ind Ltd | Method and apparatus for preparation of phenol |
DE3037476A1 (de) * | 1979-10-09 | 1981-04-23 | Sumitomo Chemical Co., Ltd., Osaka | Verfahren zur trennung von resorcin und hydrochinon voneinander bzw. zur abtrennung und reinigung von hydrochinon aus verunreinigtem rohhydrochinon |
US4463198A (en) * | 1982-08-23 | 1984-07-31 | The Goodyear Tire & Rubber Company | Method for the rearrangement of dialkylbenzene dihydroperoxides to dihydric phenols |
US4670609A (en) * | 1982-09-29 | 1987-06-02 | The Goodyear Tire & Rubber Company | Dihydric phenol recovery process |
CS265081B1 (en) * | 1987-03-27 | 1989-09-12 | Genadij V Ing Zemskov | Device for the yarn end introducing into the draw of tube of spinning unit of the spindless spinning machine |
DE19954141A1 (de) | 1999-11-11 | 2001-06-13 | Phenolchemie Gmbh & Co Kg | Verfahren zur Verringerung des Salzgehaltes in Hochsieder aufweisenden Fraktionen, die bei der Herstellung von Phenol aus Cumol anfallen, durch Extraktion |
KR101141713B1 (ko) | 2009-05-26 | 2012-05-04 | 한국화학연구원 | 수용액에 존재하는 이수산화벤젠 및 페놀의 용매 추출방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3376352A (en) * | 1963-02-21 | 1968-04-02 | Montedison Spa | Process for producing hydroquinone from p-dialkyl-benzene-bis-hydroperoxides |
US3365375A (en) * | 1965-04-15 | 1968-01-23 | Hercules Inc | Process for separating decomposition products of cumene hydroperoxide |
-
1974
- 1974-09-20 JP JP49107665A patent/JPS5136430A/ja active Granted
-
1975
- 1975-09-17 GB GB38223/75A patent/GB1498995A/en not_active Expired
- 1975-09-17 DE DE2541489A patent/DE2541489C3/de not_active Expired
- 1975-09-17 US US05/614,156 patent/US4049723A/en not_active Expired - Lifetime
- 1975-09-19 IT IT27470/75A patent/IT1042881B/it active
- 1975-09-19 CA CA235,843A patent/CA1057695A/en not_active Expired
- 1975-09-19 NL NLAANVRAGE7511113,A patent/NL171354C/xx not_active IP Right Cessation
- 1975-09-22 FR FR7528938A patent/FR2285368A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2541489C3 (de) | 1980-09-11 |
CA1057695A (en) | 1979-07-03 |
NL7511113A (nl) | 1976-03-23 |
FR2285368A1 (fr) | 1976-04-16 |
NL171354C (nl) | 1983-03-16 |
DE2541489B2 (de) | 1980-01-17 |
FR2285368B1 (ja) | 1978-04-07 |
IT1042881B (it) | 1980-01-30 |
JPS5313620B2 (ja) | 1978-05-11 |
DE2541489A1 (de) | 1976-04-01 |
GB1498995A (en) | 1978-01-25 |
US4049723A (en) | 1977-09-20 |
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