BR0016557B1 - processo para a separação de uma solução de sal de hidroxilamÈnio. - Google Patents

processo para a separação de uma solução de sal de hidroxilamÈnio.

Info

Publication number
BR0016557B1
BR0016557B1 BRPI0016557-3A BR0016557A BR0016557B1 BR 0016557 B1 BR0016557 B1 BR 0016557B1 BR 0016557 A BR0016557 A BR 0016557A BR 0016557 B1 BR0016557 B1 BR 0016557B1
Authority
BR
Brazil
Prior art keywords
separation
salt solution
hydroxylammonium salt
filter
layer
Prior art date
Application number
BRPI0016557-3A
Other languages
English (en)
Other versions
BR0016557A (pt
Inventor
Theodorus Friederich Maria Riesthuis
Werner Jozef Johannes Ploumen
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19770468&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR0016557(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of BR0016557A publication Critical patent/BR0016557A/pt
Publication of BR0016557B1 publication Critical patent/BR0016557B1/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
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14—Hydroxylamine; Salts thereof
    • 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
    • C01B21/1481—Purification
    • 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
    • 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
    • C01B21/1472—Separation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Saccharide Compounds (AREA)
BRPI0016557-3A 1999-12-21 2000-12-05 processo para a separação de uma solução de sal de hidroxilamÈnio. BR0016557B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1013899A NL1013899C2 (nl) 1999-12-21 1999-12-21 Werkwijze voor het bereiden en zuiveren van een hydroxylammoniumzoutoplossing.
PCT/NL2000/000899 WO2001046070A1 (en) 1999-12-21 2000-12-05 Process for the separation of a hydroxylammonium salt solution

Publications (2)

Publication Number Publication Date
BR0016557A BR0016557A (pt) 2002-09-10
BR0016557B1 true BR0016557B1 (pt) 2010-09-21

Family

ID=19770468

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0016557-3A BR0016557B1 (pt) 1999-12-21 2000-12-05 processo para a separação de uma solução de sal de hidroxilamÈnio.

Country Status (15)

Country Link
US (1) US6699452B2 (pt)
EP (1) EP1257500B2 (pt)
JP (1) JP5014546B2 (pt)
KR (1) KR100731855B1 (pt)
CN (1) CN1183030C (pt)
AT (1) ATE248768T1 (pt)
AU (1) AU2892001A (pt)
BR (1) BR0016557B1 (pt)
CO (1) CO5231230A1 (pt)
DE (1) DE60005066T3 (pt)
MX (1) MXPA02006136A (pt)
MY (1) MY121180A (pt)
NL (1) NL1013899C2 (pt)
TW (1) TW538022B (pt)
WO (1) WO2001046070A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE456541T1 (de) * 2005-07-08 2010-02-15 Dsm Ip Assets Bv Verfahren zur kontinuierlichen produktion von hydroxylammonium
CN103182221B (zh) * 2011-12-29 2017-03-01 Cap Iii 有限公司 从无机工艺液体中分离固体催化剂颗粒的方法
KR102076866B1 (ko) * 2011-12-29 2020-02-12 캡 쓰리 비 브이 무기 공정 액체로부터 고체 촉매 입자를 분리하는 공정에서 역 플러쉬 공정을 최적화하는 방법
CN103588676A (zh) * 2012-08-16 2014-02-19 帝斯曼知识产权资产管理有限公司 纯化肟合成段中界面层的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH440221A (de) * 1966-04-22 1967-07-31 Inventa Ag Verfahren und Vorrichtung zur Entnahme der flüssigen Phase aus einer Suspension mittels kontinuierlicher Filtration
DE3040631A1 (de) * 1980-10-29 1982-05-27 Merck Patent Gmbh, 6100 Darmstadt Verfahren zur abtrennung von metallkatalysatoren und verwendung von membrantrennvorrichtungen
US4707294A (en) * 1982-11-01 1987-11-17 Allied Corporation Preparation of alcoholic hydroxylamine solution from hydroxylammonium sulfate
IT1252047B (it) * 1991-07-10 1995-05-29 Enichem Anic Processo catalitico diretto per la produzione di idrossilammina
NL9201176A (nl) * 1992-07-02 1994-02-01 Dsm Nv Werkwijze voor het bereiden en zuiveren van een hydroxylammoniumzoutoplossing.
BE1009767A3 (nl) † 1995-11-10 1997-08-05 Dsm Nv Werkwijze voor de bereiding van hydroxylammoniumzouten.
US5762897A (en) * 1996-05-03 1998-06-09 Alliedsignal Inc. Method for manufacturing hydroxylamine
US5843318A (en) * 1997-04-10 1998-12-01 Sachem, Inc. Methods of purifying hydroxlamine solutions and separating hydroxylamine from hydroxlamine salts

Also Published As

Publication number Publication date
KR20020074458A (ko) 2002-09-30
MXPA02006136A (es) 2002-12-05
ATE248768T1 (de) 2003-09-15
DE60005066T2 (de) 2004-06-03
CN1411423A (zh) 2003-04-16
JP2003517987A (ja) 2003-06-03
KR100731855B1 (ko) 2007-06-25
EP1257500B2 (en) 2008-02-27
US6699452B2 (en) 2004-03-02
EP1257500B1 (en) 2003-09-03
JP5014546B2 (ja) 2012-08-29
BR0016557A (pt) 2002-09-10
DE60005066T3 (de) 2008-09-11
US20030064016A1 (en) 2003-04-03
AU2892001A (en) 2001-07-03
TW538022B (en) 2003-06-21
MY121180A (en) 2005-12-30
CN1183030C (zh) 2005-01-05
WO2001046070A1 (en) 2001-06-28
EP1257500A1 (en) 2002-11-20
DE60005066D1 (de) 2003-10-09
NL1013899C2 (nl) 2001-06-25
CO5231230A1 (es) 2002-12-27

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Legal Events

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B25A Requested transfer of rights approved

Free format text: DSM IP ASSETS B.V. (NL)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
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 05/12/2000, 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 13A, 14A E 15A 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.