BR0214646B1 - processo para preparar ácido nìtrico por meio do tratamento de um meio aquoso contendo compostos orgánicos e fosfato e processo para preparar cicloexanona oxima. - Google Patents

processo para preparar ácido nìtrico por meio do tratamento de um meio aquoso contendo compostos orgánicos e fosfato e processo para preparar cicloexanona oxima.

Info

Publication number
BR0214646B1
BR0214646B1 BRPI0214646-0A BR0214646A BR0214646B1 BR 0214646 B1 BR0214646 B1 BR 0214646B1 BR 0214646 A BR0214646 A BR 0214646A BR 0214646 B1 BR0214646 B1 BR 0214646B1
Authority
BR
Brazil
Prior art keywords
nitric acid
preparing
aqueous medium
medium containing
phosphate
Prior art date
Application number
BRPI0214646-0A
Other languages
English (en)
Other versions
BR0214646A (pt
Inventor
Arno Herald Benneker
Hendrik Oevering
Johannes Antonius Leonardus Brouwers
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 BR0214646A publication Critical patent/BR0214646A/pt
Publication of BR0214646B1 publication Critical patent/BR0214646B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/38—Nitric acid
    • C01B21/40—Preparation by absorption of oxides of nitrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14—Hydroxylamine; Salts thereof
    • C01B21/1409—Preparation
    • C01B21/1418—Preparation by catalytic reduction of nitrogen oxides or nitrates with hydrogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C249/00—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C249/04—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of oximes
    • C07C249/08—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of oximes by reaction of hydroxylamines with carbonyl compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
  • External Artificial Organs (AREA)
BRPI0214646-0A 2001-12-04 2002-12-02 processo para preparar ácido nìtrico por meio do tratamento de um meio aquoso contendo compostos orgánicos e fosfato e processo para preparar cicloexanona oxima. BR0214646B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01204697 2001-12-04
PCT/NL2002/000780 WO2003048037A1 (en) 2001-12-04 2002-12-02 Process for treating an aqueous medium containing phosphate salt and organic compounds

Publications (2)

Publication Number Publication Date
BR0214646A BR0214646A (pt) 2004-11-03
BR0214646B1 true BR0214646B1 (pt) 2011-05-31

Family

ID=8181361

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0214646-0A BR0214646B1 (pt) 2001-12-04 2002-12-02 processo para preparar ácido nìtrico por meio do tratamento de um meio aquoso contendo compostos orgánicos e fosfato e processo para preparar cicloexanona oxima.

Country Status (14)

Country Link
US (1) US7161037B2 (pt)
EP (1) EP1451100B1 (pt)
JP (1) JP4318547B2 (pt)
KR (1) KR100917544B1 (pt)
CN (1) CN1272239C (pt)
AT (1) ATE322461T1 (pt)
AU (1) AU2002347664A1 (pt)
BR (1) BR0214646B1 (pt)
CO (1) CO5590948A2 (pt)
DE (1) DE60210500T2 (pt)
MX (1) MXPA04005413A (pt)
MY (1) MY129642A (pt)
TW (1) TWI254028B (pt)
WO (1) WO2003048037A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101311626B1 (ko) * 2005-07-08 2013-09-26 디에스엠 아이피 어셋츠 비.브이. 하이드록실 암모늄의 연속 제조 방법
TW200829542A (en) * 2007-01-05 2008-07-16 China Petrochemical Dev Corp Hydroxylamine -oximination cycling system
CN103987658A (zh) 2011-12-29 2014-08-13 帝斯曼知识产权资产管理有限公司 一种连续生产羟铵的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1108566A (en) * 1964-05-01 1968-04-03 Plessey Uk Ltd Improvements in electric relays
NL6513426A (pt) * 1965-10-16 1967-04-17
BE759915A (fr) * 1969-12-06 1971-06-04 Stamicarbon Procede de recyclage pour la preparation et le traitement d'unesolutionde sel d'hydroxylammonium
US3940442A (en) * 1969-12-06 1976-02-24 Stamicarbon B.V. Recycle process for the preparation and processing of a hydroxylammonium salt solution
US3948988A (en) * 1970-02-11 1976-04-06 Stamicarbon, B.V. Cyclic process for preparing and working up a hydroxylammonium salt solution
NL7001906A (pt) * 1970-02-11 1971-08-13
US3997607A (en) * 1974-04-26 1976-12-14 Stamicarbon B.V. Recycling process for the preparation of cyclohexanone oxime
NL7405630A (nl) * 1974-04-26 1975-10-28 Stamicarbon Kringloopproces voor de bereiding van cyclohexanonoxim.
US5328673A (en) * 1992-11-23 1994-07-12 Olin Corporation Process for removal of NOx and SOx oxides from waste gases with chloric acid
DE19533715A1 (de) * 1995-09-12 1997-03-13 Basf Ag Verfahren zum Entfernen von Stickstoffoxiden aus einem diese enthaltenden Gasstrom
EP0863843B1 (en) * 1995-12-01 2002-07-17 Drinkard Metalox, Inc. Nitric acid production and recycle

Also Published As

Publication number Publication date
MXPA04005413A (es) 2004-10-11
KR100917544B1 (ko) 2009-09-16
ATE322461T1 (de) 2006-04-15
EP1451100B1 (en) 2006-04-05
KR20050044659A (ko) 2005-05-12
US7161037B2 (en) 2007-01-09
TWI254028B (en) 2006-05-01
CO5590948A2 (es) 2005-12-30
MY129642A (en) 2007-04-30
WO2003048037A1 (en) 2003-06-12
JP2005511461A (ja) 2005-04-28
BR0214646A (pt) 2004-11-03
AU2002347664A1 (en) 2003-06-17
TW200409742A (en) 2004-06-16
CN1272239C (zh) 2006-08-30
US20050070739A1 (en) 2005-03-31
DE60210500D1 (de) 2006-05-18
EP1451100A1 (en) 2004-09-01
CN1599695A (zh) 2005-03-23
DE60210500T2 (de) 2006-11-30
JP4318547B2 (ja) 2009-08-26

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B15V Prolongation of time limit allowed

Free format text: RECONHECIDO O OBSTACULO ADMINISTRATIVO E DEVOLVIDO O PRAZO DE 31 DIAS, NOS TERMOS DO ARTIGO 221 PARAGRAFO 2O DA LPI E DA RESOLUCAO 116/04.

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 02/12/2002, OBSERVADAS AS CONDICOES LEGAIS.

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

Free format text: REFERENTE AS 11A, 12A E 13A ANUIDADES.

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 2343 DE 01-12-2015 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.