BR9917362A - Processo para a purificação de óxido nìtrico - Google Patents

Processo para a purificação de óxido nìtrico

Info

Publication number
BR9917362A
BR9917362A BR9917362-0A BR9917362A BR9917362A BR 9917362 A BR9917362 A BR 9917362A BR 9917362 A BR9917362 A BR 9917362A BR 9917362 A BR9917362 A BR 9917362A
Authority
BR
Brazil
Prior art keywords
nitric oxide
purification
oxide gas
reducing agent
oxygen
Prior art date
Application number
BR9917362-0A
Other languages
English (en)
Inventor
Patrick Notte
Barry L Bowman
Judith P Oppenheim
Alexander Stepanovich Noskov
Ramoorthy Chandrasekhar
Greg Croce
Original Assignee
Solutia Inc
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 Solutia Inc filed Critical Solutia Inc
Publication of BR9917362A publication Critical patent/BR9917362A/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
    • C01B21/22—Nitrous oxide (N2O)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8671—Removing components of defined structure not provided for in B01D53/8603 - B01D53/8668
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Treating Waste Gases (AREA)

Abstract

Patente de Invenção: "PROCESSO PARA A PURIFICAçãO DE óXIDO NìTRICO". Um método para purificação de um gás óxido nítrico através de alimentação do gás óxido nítrico e um agente de redução em um reator de desoxidação, realização de desoxidação por meio de reação de um agente de redução com oxigênio usando-se um catalisador de forma a eliminar oxigênio do gás óxido nítrico, ao mesmo tempo em que se limita a quantidade de óxido nítrico removida do gás óxido nítrico.
BR9917362-0A 1999-05-26 1999-11-01 Processo para a purificação de óxido nìtrico BR9917362A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/320,077 US7070746B1 (en) 1999-05-26 1999-05-26 Process for nitrous oxide purification
PCT/US1999/025597 WO2000073202A1 (en) 1999-05-26 1999-11-01 Process for nitrous oxide purification

Publications (1)

Publication Number Publication Date
BR9917362A true BR9917362A (pt) 2002-02-26

Family

ID=23244779

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9917362-0A BR9917362A (pt) 1999-05-26 1999-11-01 Processo para a purificação de óxido nìtrico

Country Status (11)

Country Link
US (1) US7070746B1 (pt)
EP (1) EP1198413B1 (pt)
JP (1) JP5013633B2 (pt)
KR (1) KR100626713B1 (pt)
CN (1) CN100425531C (pt)
AU (1) AU1602700A (pt)
BR (1) BR9917362A (pt)
CA (1) CA2374804C (pt)
DE (1) DE69933315T2 (pt)
TW (1) TW585838B (pt)
WO (1) WO2000073202A1 (pt)

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DE10133067A1 (de) * 2001-07-07 2003-01-16 Phenolchemie Gmbh & Co Kg Verfahren zur Hydroxylierung aromatischer Kohlenwasserstoffe
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DE10344594A1 (de) 2003-09-25 2005-05-12 Basf Ag Verfahren zur Herstellung von Cyclododecanon
DE102004046171A1 (de) 2004-09-23 2006-04-13 Basf Ag Verfahren zur Herstellung von Cyclopentanon
DE102004046167A1 (de) * 2004-09-23 2006-04-06 Basf Ag Verfahren zur Reinigung und Aufkonzentrierung von Distickstoffmonoxid
DE102005055588A1 (de) 2005-11-22 2007-05-24 Basf Ag Verfahren zur Isolierung von N2O
CN101558009B (zh) 2006-12-11 2012-03-28 巴斯夫欧洲公司 分离n2o的方法
DE102007034284A1 (de) 2007-07-20 2009-01-22 Leibniz-Institut Für Katalyse E.V. An Der Universität Rostock Verfahren zur katalytischen N2O-Reduktion mit gleichzeitiger Gewinnung von Wasserstoff und leichten Alkenen
KR101579997B1 (ko) 2008-04-02 2015-12-23 바스프 에스이 Ｎ２０의 정제 방법
WO2009121707A1 (de) * 2008-04-02 2009-10-08 Basf Se Verfahren zur reinigung von distickstoffmonoxid
US8475571B2 (en) 2010-04-23 2013-07-02 General Electric Company System for gas purification and recovery with multiple solvents
EP2561920A1 (en) * 2011-08-24 2013-02-27 Alstom Technology Ltd Method and system for NOx reduction in flue gas
ITMI20120676A1 (it) * 2012-04-24 2013-10-25 Getters Spa Metodo e dispositivo rigenerabile di purificazione a temperatura ambiente per monossido di diazoto
US9404055B2 (en) 2013-01-31 2016-08-02 General Electric Company System and method for the preparation of coal water slurries
CN103160352B (zh) * 2013-03-11 2014-09-03 大连天元气体技术有限公司 一种含氧煤层气的脱氧方法
CN105384154A (zh) * 2015-12-22 2016-03-09 苏州金宏气体股份有限公司 一种回收和纯化一氧化二氮的方法
KR102010466B1 (ko) * 2018-11-23 2019-08-13 한국화학연구원 산화 삼불화아민 효과적 제조방법 및 장치
CN113164921B (zh) * 2018-12-14 2023-06-23 巴斯夫公司 生产钒催化剂的方法
KR102342829B1 (ko) 2020-03-26 2021-12-24 주식회사 에프알디 반도체와 오엘이디 제조용 및 의료용 고순도 아산화질소 정제 장치
KR102394305B1 (ko) 2020-05-22 2022-05-04 주식회사 에프알디 반도체와 오엘이디 제조용 및 의료용 고순도 아산화질소 정제 설비에 적용되는 불순물 제거 장치
KR102461654B1 (ko) 2020-12-02 2022-11-01 주식회사 에프알디 반도체와 오엘이디 제조용 및 의료용 고순도 아산화질소 정제 장치
CN114272890B (zh) * 2021-12-30 2022-06-28 大连科利德光电子材料有限公司 一种氧气吸附剂、制备方法和降低氧化亚氮原料气中氧含量的方法
CN115430283B (zh) * 2022-09-23 2023-03-28 全椒科利德电子材料有限公司 纯化氧化亚氮的方法

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Also Published As

Publication number Publication date
KR20020024592A (ko) 2002-03-30
CN1361749A (zh) 2002-07-31
US7070746B1 (en) 2006-07-04
DE69933315D1 (de) 2006-11-02
JP2003500323A (ja) 2003-01-07
EP1198413A1 (en) 2002-04-24
WO2000073202A1 (en) 2000-12-07
TW585838B (en) 2004-05-01
KR100626713B1 (ko) 2006-09-22
AU1602700A (en) 2000-12-18
CN100425531C (zh) 2008-10-15
DE69933315T2 (de) 2007-09-13
CA2374804A1 (en) 2000-12-07
JP5013633B2 (ja) 2012-08-29
EP1198413B1 (en) 2006-09-20
CA2374804C (en) 2009-07-07

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Legal Events

Date Code Title Description
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 01/11/1999, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: ASCEND PERFORMANCE MATERIALS LLC (US)

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 01.11.2019