NO20090956L - Fremgangsmate for fremstilling av hoyrent hydrokinon - Google Patents
Fremgangsmate for fremstilling av hoyrent hydrokinonInfo
- Publication number
- NO20090956L NO20090956L NO20090956A NO20090956A NO20090956L NO 20090956 L NO20090956 L NO 20090956L NO 20090956 A NO20090956 A NO 20090956A NO 20090956 A NO20090956 A NO 20090956A NO 20090956 L NO20090956 L NO 20090956L
- Authority
- NO
- Norway
- Prior art keywords
- hydroquinone
- preparation
- highly pure
- pure hydroquinone
- purified
- 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
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0607730A FR2905374B1 (fr) | 2006-09-04 | 2006-09-04 | Procede de preparation d'hydroquinone de purete elevee. |
PCT/FR2007/001424 WO2008029018A1 (fr) | 2006-09-04 | 2007-09-03 | Procede de preparation d'hydroquinone de purete elevee |
Publications (1)
Publication Number | Publication Date |
---|---|
NO20090956L true NO20090956L (no) | 2009-06-04 |
Family
ID=37944139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20090956A NO20090956L (no) | 2006-09-04 | 2009-03-02 | Fremgangsmate for fremstilling av hoyrent hydrokinon |
Country Status (6)
Country | Link |
---|---|
US (1) | US8247620B2 (fr) |
EP (1) | EP2069277A1 (fr) |
JP (1) | JP2010502684A (fr) |
FR (1) | FR2905374B1 (fr) |
NO (1) | NO20090956L (fr) |
WO (1) | WO2008029018A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110325499A (zh) * | 2017-02-21 | 2019-10-11 | 罗地亚经营管理公司 | 二元酚球粒及其获得方法 |
FR3067348B1 (fr) * | 2017-06-13 | 2019-06-28 | Rhodia Operations | Compositions comprenant de l'hydroquinone et du catechol, procede de preparation de ces compositions |
CN110981706A (zh) * | 2019-12-25 | 2020-04-10 | 河北工业大学 | 一种制备丙醛的方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1908817A (en) * | 1931-08-03 | 1933-05-16 | Dow Chemical Co | Process for isolating and purifying hydroquinone |
FR2071464A5 (fr) | 1969-12-30 | 1971-09-17 | Rhone Poulenc Sa | |
CA919707A (en) | 1970-12-29 | 1973-01-23 | Mitsubishi Chemical Industries Limited | Process for preparing catechol and hydroquinone |
JPS563855B2 (fr) * | 1972-09-14 | 1981-01-27 | ||
JPS5139636A (en) * | 1974-09-27 | 1976-04-02 | Mitsui Petrochemical Ind | Hidorokinonno seiseihoho |
US4072721A (en) * | 1975-08-13 | 1978-02-07 | The Goodyear Tire & Rubber Company | Purification of hydroquinone |
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 |
IT1195029B (it) * | 1980-09-09 | 1988-09-28 | Anic Spa | Procedimento per la ossidrilazione di idrocarburi aromatici |
SU1502559A1 (ru) | 1987-10-29 | 1989-08-23 | Московский химико-технологический институт им.Д.И.Менделеева | Способ совместного получени пирокатехина и гидрохинона |
FR2784672B1 (fr) | 1998-10-19 | 2000-12-29 | Rhodia Chimie Sa | Procede de preparation d'une silicalite de titane de type mel, produit obtenu et ses applications en catalyse |
FR2784671B1 (fr) | 1998-10-19 | 2001-01-12 | Rhodia Chimie Sa | Procede de preparation d'une titanozeosilite de type mfi, produit obtenu et ses applications en catalyse |
DE60036158T2 (de) * | 1999-01-21 | 2008-05-21 | Boulder Scientific Co., Mead | Synthese und isomerisierung von 1,2-bis(indenyl)-ethanen |
FR2788763B1 (fr) * | 1999-01-25 | 2001-04-13 | Rhodia Chimie Sa | Procede et installation de separation et purification des diphenols dans l'industrie du phenol et de ses derives |
FR2856681A1 (fr) | 2003-06-27 | 2004-12-31 | Rhodia Chimie Sa | Procede d'hydroxylation de composes phenoliques. |
-
2006
- 2006-09-04 FR FR0607730A patent/FR2905374B1/fr not_active Expired - Fee Related
-
2007
- 2007-09-03 JP JP2009527175A patent/JP2010502684A/ja not_active Abandoned
- 2007-09-03 US US12/310,661 patent/US8247620B2/en not_active Expired - Fee Related
- 2007-09-03 EP EP07823468A patent/EP2069277A1/fr not_active Withdrawn
- 2007-09-03 WO PCT/FR2007/001424 patent/WO2008029018A1/fr active Application Filing
-
2009
- 2009-03-02 NO NO20090956A patent/NO20090956L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2905374B1 (fr) | 2008-11-14 |
WO2008029018A1 (fr) | 2008-03-13 |
US20100152495A1 (en) | 2010-06-17 |
JP2010502684A (ja) | 2010-01-28 |
US8247620B2 (en) | 2012-08-21 |
FR2905374A1 (fr) | 2008-03-07 |
EP2069277A1 (fr) | 2009-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |