PL2038244T3 - Sposób rozdziału i oczyszczania hydrochinonu z surowych mieszanin - Google Patents

Sposób rozdziału i oczyszczania hydrochinonu z surowych mieszanin

Info

Publication number
PL2038244T3
PL2038244T3 PL07803787T PL07803787T PL2038244T3 PL 2038244 T3 PL2038244 T3 PL 2038244T3 PL 07803787 T PL07803787 T PL 07803787T PL 07803787 T PL07803787 T PL 07803787T PL 2038244 T3 PL2038244 T3 PL 2038244T3
Authority
PL
Poland
Prior art keywords
separating
crude mixtures
hydroquinone
purifying
purifying hydroquinone
Prior art date
Application number
PL07803787T
Other languages
English (en)
Inventor
Hubert Gayet
Bruno Heinisch
Original Assignee
Rhodia Operations
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rhodia Operations filed Critical Rhodia Operations
Publication of PL2038244T3 publication Critical patent/PL2038244T3/pl

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
    • C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • 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
    • C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by addition reactions, i.e. reactions involving at least one carbon-to-carbon unsaturated bond
    • 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
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
    • C07C39/08—Dihydroxy benzenes; Alkylated derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PL07803787T 2006-06-29 2007-06-27 Sposób rozdziału i oczyszczania hydrochinonu z surowych mieszanin PL2038244T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0605870A FR2903099B1 (fr) 2006-06-29 2006-06-29 Procede de separation et de purification d'hydroquinone a partir de melanges bruts
PCT/FR2007/001078 WO2008000954A2 (fr) 2006-06-29 2007-06-27 Procédé de séparation et de purification d'hydroquinone à partir de mélanges bruts
EP07803787A EP2038244B1 (fr) 2006-06-29 2007-06-27 Procédé de séparation et de purification d'hydroquinone à partir de mélanges bruts

Publications (1)

Publication Number Publication Date
PL2038244T3 true PL2038244T3 (pl) 2013-07-31

Family

ID=37896092

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07803787T PL2038244T3 (pl) 2006-06-29 2007-06-27 Sposób rozdziału i oczyszczania hydrochinonu z surowych mieszanin

Country Status (11)

Country Link
US (1) US8404085B2 (pl)
EP (1) EP2038244B1 (pl)
JP (1) JP5356226B2 (pl)
KR (1) KR20090023375A (pl)
CN (1) CN101472868B (pl)
CA (1) CA2655410C (pl)
FR (1) FR2903099B1 (pl)
NO (1) NO20085360L (pl)
PL (1) PL2038244T3 (pl)
RU (1) RU2448943C2 (pl)
WO (1) WO2008000954A2 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3067348B1 (fr) * 2017-06-13 2019-06-28 Rhodia Operations Compositions comprenant de l'hydroquinone et du catechol, procede de preparation de ces compositions
WO2020115078A1 (en) 2018-12-03 2020-06-11 Rhodia Operations New prills of hydroquinone and method for obtaining the same
DE202018005859U1 (de) 2018-12-17 2019-02-06 RHODIA OPéRATIONS Neue Prills von Hydrochinon

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308110A (en) * 1979-10-09 1981-12-29 Sumitomo Chemical Company Limited Process for separation and purification of dihydric phenols
DE3031736A1 (de) * 1980-08-22 1982-04-01 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von brenzkatechin und hydrochinon
SU1368309A1 (ru) * 1986-05-26 1988-01-23 Московский химико-технологический институт им.Д.И.Менделеева Способ совместного получени пирокатехина и гидрохинона
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
JP2000302716A (ja) * 1999-04-23 2000-10-31 Mitsui Chemicals Inc 顆粒状フェノール類の製造方法
FR2846324B1 (fr) * 2002-10-28 2006-07-07 Rhodia Chimie Sa Perles d'un compose phenolique et leur procede d'obtention
FR2903097B1 (fr) * 2006-06-29 2012-10-19 Rhodia Recherches & Tech Procede de preparation d'hydroquinone purifiee et mise en forme

Also Published As

Publication number Publication date
NO20085360L (no) 2009-03-30
CA2655410C (fr) 2012-10-16
CN101472868B (zh) 2013-03-20
CA2655410A1 (fr) 2008-01-03
WO2008000954A3 (fr) 2008-02-28
FR2903099A1 (fr) 2008-01-04
US8404085B2 (en) 2013-03-26
KR20090023375A (ko) 2009-03-04
CN101472868A (zh) 2009-07-01
JP5356226B2 (ja) 2013-12-04
RU2448943C2 (ru) 2012-04-27
JP2009541465A (ja) 2009-11-26
EP2038244B1 (fr) 2013-02-13
RU2009102807A (ru) 2010-08-10
FR2903099B1 (fr) 2012-08-03
EP2038244A2 (fr) 2009-03-25
WO2008000954A2 (fr) 2008-01-03
US20100059359A1 (en) 2010-03-11

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