IT1277458B1 - Processo per la rimozione di ossigeno da ammoniaca a temperatura ambiente - Google Patents

Processo per la rimozione di ossigeno da ammoniaca a temperatura ambiente

Info

Publication number
IT1277458B1
IT1277458B1 IT95MI001756A ITMI951756A IT1277458B1 IT 1277458 B1 IT1277458 B1 IT 1277458B1 IT 95MI001756 A IT95MI001756 A IT 95MI001756A IT MI951756 A ITMI951756 A IT MI951756A IT 1277458 B1 IT1277458 B1 IT 1277458B1
Authority
IT
Italy
Prior art keywords
ammonia
oxygen
removal
room temperature
room
Prior art date
Application number
IT95MI001756A
Other languages
English (en)
Inventor
Giorgio Vergani
Marco Succi
Carolina Solcia
Original Assignee
Getters Spa
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=11372160&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1277458(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Getters Spa filed Critical Getters Spa
Priority to IT95MI001756A priority Critical patent/IT1277458B1/it
Publication of ITMI951756A0 publication Critical patent/ITMI951756A0/it
Priority to US08/686,583 priority patent/US5716588A/en
Priority to CN96190860A priority patent/CN1078871C/zh
Priority to KR1019970702261A priority patent/KR100255427B1/ko
Priority to DE69600293T priority patent/DE69600293T2/de
Priority to PCT/IT1996/000158 priority patent/WO1997006104A1/en
Priority to JP50828597A priority patent/JP3231781B2/ja
Priority to EP96926569A priority patent/EP0784595B1/en
Priority to MYPI96003202A priority patent/MY113676A/en
Publication of ITMI951756A1 publication Critical patent/ITMI951756A1/it
Priority to US08/961,792 priority patent/US6776970B1/en
Publication of IT1277458B1 publication Critical patent/IT1277458B1/it
Application granted granted Critical
Priority to US10/622,916 priority patent/US7011799B2/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/024—Purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3234—Inorganic material layers
    • B01J20/3236—Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Gas Separation By Absorption (AREA)
  • Catalysts (AREA)
IT95MI001756A 1995-08-07 1995-08-07 Processo per la rimozione di ossigeno da ammoniaca a temperatura ambiente IT1277458B1 (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT95MI001756A IT1277458B1 (it) 1995-08-07 1995-08-07 Processo per la rimozione di ossigeno da ammoniaca a temperatura ambiente
US08/686,583 US5716588A (en) 1995-08-07 1996-07-26 Getter materials for deoxygenating ammonia/oxygen gas mixtures at low temperature
EP96926569A EP0784595B1 (en) 1995-08-07 1996-08-02 Process for removing oxygen from ammonia at room temperature
PCT/IT1996/000158 WO1997006104A1 (en) 1995-08-07 1996-08-02 Process for removing oxygen from ammonia at room temperature
KR1019970702261A KR100255427B1 (ko) 1995-08-07 1996-08-02 실온에서 암모니아로부터 산소를 제거하기 위한 방법
DE69600293T DE69600293T2 (de) 1995-08-07 1996-08-02 Verfahren zur entfernung von sauerstoff aus ammoniak auf raumtemperatur
CN96190860A CN1078871C (zh) 1995-08-07 1996-08-02 在室温下从氨中脱氧的方法
JP50828597A JP3231781B2 (ja) 1995-08-07 1996-08-02 室温でアンモニアから酸素を除去するための方法
MYPI96003202A MY113676A (en) 1995-08-07 1996-08-05 Process for removing oxygen from ammonia at room temperature
US08/961,792 US6776970B1 (en) 1995-08-07 1997-10-31 Getter materials for deoxygenating ammonia/oxygen gas mixtures at low temperature
US10/622,916 US7011799B2 (en) 1995-08-07 2003-07-17 Method for deoxygenating ammonia with reduced oxides of iron and manganese

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI001756A IT1277458B1 (it) 1995-08-07 1995-08-07 Processo per la rimozione di ossigeno da ammoniaca a temperatura ambiente

Publications (3)

Publication Number Publication Date
ITMI951756A0 ITMI951756A0 (it) 1995-08-07
ITMI951756A1 ITMI951756A1 (it) 1997-02-07
IT1277458B1 true IT1277458B1 (it) 1997-11-10

Family

ID=11372160

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95MI001756A IT1277458B1 (it) 1995-08-07 1995-08-07 Processo per la rimozione di ossigeno da ammoniaca a temperatura ambiente

Country Status (9)

Country Link
US (1) US5716588A (it)
EP (1) EP0784595B1 (it)
JP (1) JP3231781B2 (it)
KR (1) KR100255427B1 (it)
CN (1) CN1078871C (it)
DE (1) DE69600293T2 (it)
IT (1) IT1277458B1 (it)
MY (1) MY113676A (it)
WO (1) WO1997006104A1 (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6776970B1 (en) * 1995-08-07 2004-08-17 Giorgio Vergani Getter materials for deoxygenating ammonia/oxygen gas mixtures at low temperature
US6719842B2 (en) * 1998-09-07 2004-04-13 Showa Denko Kabushiki Kaisha Ammonia for use in manufacture of GaN-type compound semiconductor and method for manufacturing GaN-type compound semiconductor
US6241955B1 (en) * 1998-10-02 2001-06-05 Aeronex, Inc. Method and apparatus for purification of hydride gas streams
US7465692B1 (en) 2000-03-16 2008-12-16 Pall Corporation Reactive media, methods of use and assemblies for purifying
TW550307B (en) * 2000-04-19 2003-09-01 Getters Spa A process for the purification of organometallic compounds or heteroatomic organic compounds with hydrogenated getter alloys
JP2002037623A (ja) * 2000-07-28 2002-02-06 Japan Pionics Co Ltd アンモニアの精製方法
JP4640882B2 (ja) * 2000-07-28 2011-03-02 日本パイオニクス株式会社 アンモニアの供給方法及び再利用方法
EP1176120A1 (en) * 2000-07-28 2002-01-30 Japan Pionics Co., Ltd. Process for purifying ammonia
US6524544B1 (en) * 2000-10-27 2003-02-25 Aeronex, Inc. Self-regenerative process for contaminant removal from ammonia
US6576138B2 (en) * 2000-12-14 2003-06-10 Praxair Technology, Inc. Method for purifying semiconductor gases
ITMI20010018A1 (it) * 2001-01-08 2002-07-08 Getters Spa Metodo per la misura della concentrazione di impurezze in elio mediante spettroscopia di mobilita' ionica
US6468333B2 (en) 2001-01-22 2002-10-22 Aeronex, Inc. Gas purifier apparatus
US6350300B1 (en) 2001-01-26 2002-02-26 Aeronex, Inc. Gas purification apparatus
USD452552S1 (en) 2001-01-26 2001-12-25 Aeronex, Inc. Offset filter housing
EP1276140A3 (en) * 2001-07-04 2007-10-24 FUJIFILM Corporation Substrate including wide low-defect region for use in semiconductor element
US6790363B2 (en) * 2001-07-24 2004-09-14 Chk Group, Inc. Method of treating arsenic-contaminated waters
US6824589B2 (en) * 2001-10-31 2004-11-30 Matheson Tri-Gas Materials and methods for the purification of inert, nonreactive, and reactive gases
US6733734B2 (en) 2001-10-31 2004-05-11 Matheson Tri-Gas Materials and methods for the purification of hydride gases
DE10217811C1 (de) * 2002-04-22 2003-11-27 Wolf Gmbh Richard Codiersystem zur Kennzeichnung von Werkzeugen in medizinischen Geräten
JP2004142987A (ja) * 2002-10-24 2004-05-20 Japan Pionics Co Ltd アンモニアの精製方法
US6953763B2 (en) * 2003-05-06 2005-10-11 Chk Group, Inc. Solid support stabilized Mn(III) and Mn(VII) and method of preparation
US7510692B2 (en) * 2003-07-21 2009-03-31 Entegris, Inc. Hydride gas purification for the semiconductor industry
US20050019244A1 (en) * 2003-07-23 2005-01-27 Spiegelman Jeffrey J. Method for the point of use production of ammonia from water and nitrogen
US20050069475A1 (en) * 2003-09-30 2005-03-31 Hage Daniel B. System and process for reducing impurities
US7160360B2 (en) * 2003-12-08 2007-01-09 Air Products And Chemicals, Inc. Purification of hydride gases
US6892473B1 (en) 2003-12-08 2005-05-17 Air Products And Chemicals, Inc. Process for removing water from ammonia
US7297181B2 (en) * 2004-07-07 2007-11-20 Air Liquide America L.P. Purification and transfilling of ammonia
CN100556533C (zh) * 2006-12-18 2009-11-04 北京三聚环保新材料股份有限公司 一种高活性脱氧剂及其制备方法
ITMI20091465A1 (it) * 2009-08-12 2011-02-13 Getters Spa Assorbitore di ossigeno
US8449654B2 (en) 2011-08-22 2013-05-28 Air Products And Chemicals, Inc. Method and apparatus for the supply of dry gases
WO2013119883A1 (en) 2012-02-10 2013-08-15 Entegris, Inc. Gas purifier
PL224195B1 (pl) * 2012-06-08 2016-11-30 Sławomir Andrzej Maculewicz Sposób oczyszczania amoniaku, mieszanin azotu i wodoru albo azotu, wodoru i amoniaku
JP7057872B2 (ja) * 2017-11-29 2022-04-21 東洋製罐グループホールディングス株式会社 酸素吸収剤、多孔質シリカ、及びそれらの製造方法
GB202103659D0 (en) * 2021-03-17 2021-04-28 Johnson Matthey Plc Getter activation and use
CN114560476B (zh) * 2022-02-23 2025-04-04 湖北和远气体股份有限公司 一种制备半导体用超纯氨的装置及工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US458561A (en) * 1891-09-01 Method of extinguishing fires
US4586561A (en) * 1984-02-27 1986-05-06 Exxon Research And Engineering Co. Low temperature heat pipe employing a hydrogen getter
US4713224A (en) * 1986-03-31 1987-12-15 The Boc Group, Inc. One-step process for purifying an inert gas
IT1227219B (it) * 1988-09-26 1991-03-27 Getters Spa Apparecchiatura e metodo relativo per asportare impurezze gassose da gas inerti ed assicurare livelli estremamente bassi di idrogeno
IT1244006B (it) * 1990-11-02 1994-06-28 Getters Spa Procedimento di purificazione dell'ammoniaca.
RU2123971C1 (ru) * 1993-04-29 1998-12-27 Саес Геттерс С.П.А. Способ удаления газообразных примесей из потока водорода и устройство для его осуществления

Also Published As

Publication number Publication date
JPH10507735A (ja) 1998-07-28
JP3231781B2 (ja) 2001-11-26
US5716588A (en) 1998-02-10
ITMI951756A1 (it) 1997-02-07
EP0784595B1 (en) 1998-05-13
DE69600293T2 (de) 1998-10-22
MY113676A (en) 2002-04-30
DE69600293D1 (de) 1998-06-18
KR100255427B1 (ko) 2000-05-01
CN1078871C (zh) 2002-02-06
EP0784595A1 (en) 1997-07-23
CN1161031A (zh) 1997-10-01
ITMI951756A0 (it) 1995-08-07
WO1997006104A1 (en) 1997-02-20
KR970706207A (ko) 1997-11-03

Similar Documents

Publication Publication Date Title
IT1277458B1 (it) Processo per la rimozione di ossigeno da ammoniaca a temperatura ambiente
BR9609981A (pt) Processo de desinfecção de ar
DE69631903D1 (de) Diskreter gegenstromchromatographieprozess
DE69620107D1 (de) Kristallisationsverfahren
IT1278166B1 (it) Processo per la preparazione di bis (2-idrossietil) teraftalato
DE69410140D1 (de) Gasreinigungsverfahren
DE69303149D1 (de) Meniskusbeschichtungsverfahren
FR2708601B1 (fr) Procédé de cristallisation d'Iopamidol.
FR2697527B1 (fr) Procédé de synthèse de polyamides.
ITMI941208A0 (it) Procedimento catalitico per la produzione di ossime
FI950983L (fi) Menetelmä lääkaineiden puhdistamiseksi
FR2694211B1 (fr) Procédé d'élimination de catalyseur.
BR9606678A (pt) Processo de metalurgia
NO961498D0 (no) Fremgangsmåte for oppfanging av svovelforbindelser
PT844999E (pt) Processo de purificacao
NO963187D0 (no) Fremgangsmåte for syntese av gamma-pyroner
EE9700353A (et) Protsess enantiomeerselt puhta asetidiin-2-karboksüülhappe saamiseks
ITMI951612A0 (it) Processo per la produzione di agenti contrastografici iodurati
FR2742436B1 (fr) Procede d'obtention d'hydroxylamine n-monosubstituee
BR9401102A (pt) Processo de obtenção de ácido pirolenhoso
ITRM960874A0 (it) Procedimento migliorato per la produzione di 5-idrossimetiltiazolo
NO963601D0 (no) Fremgangsmåte for behandling av oljeproduserende systemer
ITMI951556A0 (it) Processo per la preparazione di fluorossi- o clorossi- perfluoroacilfluoruri
MA24258A1 (fr) Procede de monoacylation d'hydoxytaxanes
ITMI921156A0 (it) Processo per la produzione di idrossialchil-glucosidi

Legal Events

Date Code Title Description
0001 Granted