JPH10507735A - 室温でアンモニアから酸素を除去するための方法 - Google Patents
室温でアンモニアから酸素を除去するための方法Info
- Publication number
- JPH10507735A JPH10507735A JP9508285A JP50828597A JPH10507735A JP H10507735 A JPH10507735 A JP H10507735A JP 9508285 A JP9508285 A JP 9508285A JP 50828597 A JP50828597 A JP 50828597A JP H10507735 A JPH10507735 A JP H10507735A
- Authority
- JP
- Japan
- Prior art keywords
- ammonia
- getter material
- room temperature
- manganese
- purifier
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.精製されるべきアンモニアの流れをゲッタ材料と接触することから成る室温 でアンモニアから酸素を除去する方法であって、ゲッタ材料が約7:1と1:1 との間の範囲の重量比を有する金属鉄及びマンガンの混合物からなり、そして約 100m2/gを超える比表面積を有することを特徴とする室温でアンモニアか ら酸素を除去する方法。 2.鉄及びマンガンがゼオライト、多孔質アルミナ、多孔質シリカ及び他の種の モレキュラーシーブの内から選択された材料上に担持された形態で存在する請求 項1に従う方法。 3.鉄とマンガンとの間の重量比が5:1である請求項1に従う方法。 4.アンモニアが、ゲッタ材料に加えて、酸化バリウム、酸化カルシウム、酸化 ストロンチウム及び3Åゼオライトのうちから選択される乾燥用材料と接触せし められる請求項1に従う方法。 5.ゲッタ材料と乾燥用材料が精製装置本体内部で混合される請求項4に従う方 法。 6.ゲッタ材料と乾燥用材料が精製装置本体内部で別々に存在する請求項4に従 う方法。 7.アンモニア流れがゲッタ材料と接触した後乾燥用材料と接触する請求項4に 従う方法。
Applications Claiming Priority (3)
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 |
IT95A001756 | 1995-08-07 | ||
PCT/IT1996/000158 WO1997006104A1 (en) | 1995-08-07 | 1996-08-02 | Process for removing oxygen from ammonia at room temperature |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10507735A true JPH10507735A (ja) | 1998-07-28 |
JP3231781B2 JP3231781B2 (ja) | 2001-11-26 |
Family
ID=11372160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50828597A Expired - Lifetime 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 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5716588A (ja) |
EP (1) | EP0784595B1 (ja) |
JP (1) | JP3231781B2 (ja) |
KR (1) | KR100255427B1 (ja) |
CN (1) | CN1078871C (ja) |
DE (1) | DE69600293T2 (ja) |
IT (1) | IT1277458B1 (ja) |
MY (1) | MY113676A (ja) |
WO (1) | WO1997006104A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002037624A (ja) * | 2000-07-28 | 2002-02-06 | Japan Pionics Co Ltd | アンモニアの精製方法 |
JP2002037623A (ja) * | 2000-07-28 | 2002-02-06 | Japan Pionics Co Ltd | アンモニアの精製方法 |
JP2002526369A (ja) * | 1998-10-02 | 2002-08-20 | エアロネクス インコーポレイテッド | 水素化物ガス流の精製方法および装置 |
JP2019098215A (ja) * | 2017-11-29 | 2019-06-24 | 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 |
Families Citing this family (30)
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 |
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 |
US6749819B2 (en) | 2000-07-28 | 2004-06-15 | 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 |
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 |
US6733734B2 (en) | 2001-10-31 | 2004-05-11 | Matheson Tri-Gas | Materials and methods for the purification of hydride gases |
US6824589B2 (en) * | 2001-10-31 | 2004-11-30 | Matheson Tri-Gas | Materials and methods for the purification of inert, nonreactive, and reactive 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 |
JP4664913B2 (ja) * | 2003-07-21 | 2011-04-06 | インテグリス・インコーポレーテッド | 半導体産業用水素化物ガスの精製 |
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 |
US6892473B1 (en) | 2003-12-08 | 2005-05-17 | Air Products And Chemicals, Inc. | Process for removing water from ammonia |
US7160360B2 (en) * | 2003-12-08 | 2007-01-09 | Air Products And Chemicals, Inc. | Purification of hydride gases |
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 |
TWI592205B (zh) | 2012-02-10 | 2017-07-21 | 美商恩特葛瑞斯股份有限公司 | 氣體純化器 |
PL224195B1 (pl) * | 2012-06-08 | 2016-11-30 | Sławomir Andrzej Maculewicz | Sposób oczyszczania amoniaku, mieszanin azotu i wodoru albo azotu, wodoru i amoniaku |
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)
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 |
-
1995
- 1995-08-07 IT IT95MI001756A patent/IT1277458B1/it active IP Right Grant
-
1996
- 1996-07-26 US US08/686,583 patent/US5716588A/en not_active Expired - Lifetime
- 1996-08-02 CN CN96190860A patent/CN1078871C/zh not_active Expired - Lifetime
- 1996-08-02 WO PCT/IT1996/000158 patent/WO1997006104A1/en active IP Right Grant
- 1996-08-02 KR KR1019970702261A patent/KR100255427B1/ko not_active IP Right Cessation
- 1996-08-02 EP EP96926569A patent/EP0784595B1/en not_active Expired - Lifetime
- 1996-08-02 JP JP50828597A patent/JP3231781B2/ja not_active Expired - Lifetime
- 1996-08-02 DE DE69600293T patent/DE69600293T2/de not_active Expired - Lifetime
- 1996-08-05 MY MYPI96003202A patent/MY113676A/en unknown
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002526369A (ja) * | 1998-10-02 | 2002-08-20 | エアロネクス インコーポレイテッド | 水素化物ガス流の精製方法および装置 |
JP2002037624A (ja) * | 2000-07-28 | 2002-02-06 | Japan Pionics Co Ltd | アンモニアの精製方法 |
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 |
JP2019098215A (ja) * | 2017-11-29 | 2019-06-24 | 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 |
Also Published As
Publication number | Publication date |
---|---|
ITMI951756A0 (it) | 1995-08-07 |
IT1277458B1 (it) | 1997-11-10 |
KR100255427B1 (ko) | 2000-05-01 |
US5716588A (en) | 1998-02-10 |
DE69600293T2 (de) | 1998-10-22 |
DE69600293D1 (de) | 1998-06-18 |
MY113676A (en) | 2002-04-30 |
CN1161031A (zh) | 1997-10-01 |
EP0784595B1 (en) | 1998-05-13 |
KR970706207A (ko) | 1997-11-03 |
EP0784595A1 (en) | 1997-07-23 |
ITMI951756A1 (it) | 1997-02-07 |
CN1078871C (zh) | 2002-02-06 |
WO1997006104A1 (en) | 1997-02-20 |
JP3231781B2 (ja) | 2001-11-26 |
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