BRPI0813919A2 - Método para a remoção de azida de águas residuais. - Google Patents

Método para a remoção de azida de águas residuais.

Info

Publication number: BRPI0813919A2
Authority: BR; Brazil
Prior art keywords: removal; azide; waste water; catalyst; alkaline
Prior art date: 2007-06-27

Application number

BRPI0813919-9A2A

Other languages

English (en)

Inventor

Gabor Bajnoczy

Erzsebet Odor

Antal Tungler

Original Assignee

Sanofi Aventis

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.)

2007-06-27

Filing date

2008-06-04

Publication date

2014-12-30

2008-06-04 Application filed by Sanofi Aventis filed Critical Sanofi Aventis

2014-12-30 Publication of BRPI0813919A2 publication Critical patent/BRPI0813919A2/pt

Classifications

- 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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
- C02F1/705—Reduction by metals
- 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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous

Landscapes

Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Catalysts (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Removal Of Specific Substances (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Physical Water Treatments (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BRPI0813919-9A2A 2007-06-27 2008-06-04 Método para a remoção de azida de águas residuais. BRPI0813919A2 (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
HU0700440A HUP0700440A2 (en)	2007-06-27	2007-06-27	Chemical process
PCT/HU2008/000064 WO2009001147A1 (en)	2007-06-27	2008-06-04	Method for the removal of azide from wastewater

Publications (1)

Publication Number	Publication Date
BRPI0813919A2 true BRPI0813919A2 (pt)	2014-12-30

Family

ID=89987608

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI0813919-9A2A BRPI0813919A2 (pt)	2007-06-27	2008-06-04	Método para a remoção de azida de águas residuais.

Country Status (11)

Country	Link
US (1)	US8052877B2 (pt)
EP (1)	EP2162400B1 (pt)
JP (1)	JP5529015B2 (pt)
CN (1)	CN101687671B (pt)
AT (1)	ATE526290T1 (pt)
AU (1)	AU2008269530B2 (pt)
BR (1)	BRPI0813919A2 (pt)
CA (1)	CA2695388A1 (pt)
HU (1)	HUP0700440A2 (pt)
MY (1)	MY148753A (pt)
WO (1)	WO2009001147A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2023181045A1 (en) *	2022-03-22	2023-09-28	Iol Chemicals And Pharmaceuticals Limited	Process for the preparation of carcinogenic azido impurities free losartan and salts thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4004994A (en) *	1972-07-12	1977-01-25	Stauffer Chemical Company	Electrochemical removal of contaminants
US4236982A (en) *	1979-09-14	1980-12-02	The United States Of America As Represented By The Secretary Of The Army	Electrolysis of lead azide
JPH04313391A (ja) *	1991-04-11	1992-11-05	Ishikawajima Harima Heavy Ind Co Ltd	アジ化ナトリウムの分解装置
US5073273A (en) *	1991-05-22	1991-12-17	Trw Vehicle Safety Systems, Inc.	Treatment of azide containing waste
DE4224114A1 (de) *	1992-07-22	1994-01-27	Merck Patent Gmbh	Verfahren und Mittel zur oxidativen Zerstörung von Aziden
JPH08183419A (ja) *	1994-10-31	1996-07-16	Otsuka Chem Co Ltd	ガス発生剤組成物及びエアバッグ用インフレーター
US6024860A (en) *	1997-08-15	2000-02-15	American Pacific Corporation	System for electrochemical decomposition of sodium azide
GB2332210B (en) *	1997-12-10	2000-07-19	Toshiba Kk	Processing method of waste water and processing apparatus thereof
IT1318644B1 (it) *	2000-07-25	2003-08-27	Sued Chemie Mt Srl	Procedimento per la denitrificazione delle acque.

2007
- 2007-06-27 HU HU0700440A patent/HUP0700440A2/hu unknown
2008
- 2008-06-04 MY MYPI20095523A patent/MY148753A/en unknown
- 2008-06-04 AU AU2008269530A patent/AU2008269530B2/en not_active Ceased
- 2008-06-04 CA CA2695388A patent/CA2695388A1/en not_active Abandoned
- 2008-06-04 CN CN2008800219242A patent/CN101687671B/zh not_active Expired - Fee Related
- 2008-06-04 EP EP08762667A patent/EP2162400B1/en not_active Not-in-force
- 2008-06-04 WO PCT/HU2008/000064 patent/WO2009001147A1/en not_active Ceased
- 2008-06-04 AT AT08762667T patent/ATE526290T1/de not_active IP Right Cessation
- 2008-06-04 BR BRPI0813919-9A2A patent/BRPI0813919A2/pt not_active IP Right Cessation
- 2008-06-04 JP JP2010514148A patent/JP5529015B2/ja not_active Expired - Fee Related
2009
- 2009-12-22 US US12/644,418 patent/US8052877B2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
AU2008269530B2 (en)	2012-04-19
AU2008269530A1 (en)	2008-12-31
EP2162400A1 (en)	2010-03-17
US20100181262A1 (en)	2010-07-22
HUP0700440A2 (en)	2009-06-29
MY148753A (en)	2013-05-31
WO2009001147A1 (en)	2008-12-31
ATE526290T1 (de)	2011-10-15
CN101687671B (zh)	2012-06-13
EP2162400B1 (en)	2011-09-28
HU0700440D0 (en)	2007-08-28
CA2695388A1 (en)	2008-12-31
JP5529015B2 (ja)	2014-06-25
CN101687671A (zh)	2010-03-31
JP2010531228A (ja)	2010-09-24
US8052877B2 (en)	2011-11-08

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Legal Events

Date	Code	Title	Description
2015-12-01	B08F	Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]	Free format text: REFERENTE A 7A ANUIDADE.
2016-03-29	B08K	Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]	Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.