BR0313430B1 - processo para remoÇço de impurezas de peràxido. - Google Patents

processo para remoÇço de impurezas de peràxido.

Info

Publication number
BR0313430B1
BR0313430B1 BRPI0313430-0A BR0313430A BR0313430B1 BR 0313430 B1 BR0313430 B1 BR 0313430B1 BR 0313430 A BR0313430 A BR 0313430A BR 0313430 B1 BR0313430 B1 BR 0313430B1
Authority
BR
Brazil
Prior art keywords
decomposition
peroxide impurities
removing peroxide
swept
impurities
Prior art date
Application number
BRPI0313430-0A
Other languages
English (en)
Other versions
BR0313430A (pt
Inventor
Carl L Williams
David W Leyshon
Shaw-Chan Lin
Lawrence M Candela
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 filed Critical
Publication of BR0313430A publication Critical patent/BR0313430A/pt
Publication of BR0313430B1 publication Critical patent/BR0313430B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C409/00—Peroxy compounds
    • C07C409/02—Peroxy compounds the —O—O— group being bound between a carbon atom, not further substituted by oxygen atoms, and hydrogen, i.e. hydroperoxides
    • C07C409/04—Peroxy compounds the —O—O— group being bound between a carbon atom, not further substituted by oxygen atoms, and hydrogen, i.e. hydroperoxides the carbon atom being acyclic
    • C07C409/08—Compounds containing six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C407/00—Preparation of peroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Epoxy Compounds (AREA)
  • Treating Waste Gases (AREA)
  • Detergent Compositions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BRPI0313430-0A 2002-08-15 2003-07-24 processo para remoÇço de impurezas de peràxido. BR0313430B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/219,417 US6755979B2 (en) 2002-08-15 2002-08-15 Peroxide impurities removal
PCT/US2003/023116 WO2004016585A1 (en) 2002-08-15 2003-07-24 Peroxide impurities removal

Publications (2)

Publication Number Publication Date
BR0313430A BR0313430A (pt) 2005-07-12
BR0313430B1 true BR0313430B1 (pt) 2013-02-05

Family

ID=31714737

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0313430-0A BR0313430B1 (pt) 2002-08-15 2003-07-24 processo para remoÇço de impurezas de peràxido.

Country Status (12)

Country Link
US (1) US6755979B2 (pt)
EP (1) EP1546094B1 (pt)
JP (1) JP4440773B2 (pt)
KR (1) KR100905267B1 (pt)
CN (1) CN100345826C (pt)
AT (1) ATE427298T1 (pt)
AU (1) AU2003256728A1 (pt)
BR (1) BR0313430B1 (pt)
CA (1) CA2501845A1 (pt)
DE (1) DE60326968D1 (pt)
ES (1) ES2321187T3 (pt)
WO (1) WO2004016585A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7993514B2 (en) * 2008-01-28 2011-08-09 Uop Llc Removal of peroxide impurities from naphtha stream
EP2277834B1 (en) 2008-05-14 2015-04-01 Repsol, S.A. Revaluation of aqueous waste streams generated in the propylene oxide and styrene co-production process
EP3412635B1 (en) * 2017-06-08 2021-04-14 Lyondell Chemie Nederland B.V. Wastewater treatment method
BR112020024792A2 (pt) * 2018-06-04 2021-03-02 Brian Ozero um método para recuperação de óxido de etileno

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351635A (en) 1966-03-14 1967-11-07 Halcon International Inc Epoxidation process
US4066706A (en) * 1975-04-21 1978-01-03 Halcon International, Inc. Preparation of ethylbenzene hydroperoxide
US5210354A (en) * 1992-05-08 1993-05-11 Arco Chemical Technology, L.P. Propylene oxide-styrene monomer process
US5993673A (en) 1998-09-24 1999-11-30 Arco Chemical Technology, L.P. Purification process

Also Published As

Publication number Publication date
KR20050032591A (ko) 2005-04-07
JP2005535720A (ja) 2005-11-24
WO2004016585A1 (en) 2004-02-26
DE60326968D1 (de) 2009-05-14
ATE427298T1 (de) 2009-04-15
JP4440773B2 (ja) 2010-03-24
CA2501845A1 (en) 2004-02-26
EP1546094B1 (en) 2009-04-01
AU2003256728A1 (en) 2004-03-03
EP1546094A1 (en) 2005-06-29
KR100905267B1 (ko) 2009-06-29
US6755979B2 (en) 2004-06-29
ES2321187T3 (es) 2009-06-03
US20040031763A1 (en) 2004-02-19
BR0313430A (pt) 2005-07-12
CN1675178A (zh) 2005-09-28
CN100345826C (zh) 2007-10-31

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 24/07/2003, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 18A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2629 DE 25-05-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.