SG83218A1 - Nitrous oxide purification system and process - Google Patents

Nitrous oxide purification system and process

Info

Publication number
SG83218A1
SG83218A1 SG200004105A SG200004105A SG83218A1 SG 83218 A1 SG83218 A1 SG 83218A1 SG 200004105 A SG200004105 A SG 200004105A SG 200004105 A SG200004105 A SG 200004105A SG 83218 A1 SG83218 A1 SG 83218A1
Authority
SG
Singapore
Prior art keywords
purification system
nitrous oxide
oxide purification
nitrous
purification
Prior art date
Application number
SG200004105A
Other languages
English (en)
Inventor
Zhou Derong
P Borzio John
Kebbekus Earle
Miner David
Original Assignee
Air Liquide
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 Air Liquide filed Critical Air Liquide
Publication of SG83218A1 publication Critical patent/SG83218A1/en

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
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
    • B01D3/322—Reboiler specifications
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation By Low-Temperature Treatments (AREA)
SG200004105A 1999-08-13 2000-07-21 Nitrous oxide purification system and process SG83218A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/373,506 US6370911B1 (en) 1999-08-13 1999-08-13 Nitrous oxide purification system and process

Publications (1)

Publication Number Publication Date
SG83218A1 true SG83218A1 (en) 2001-09-18

Family

ID=23472683

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200004105A SG83218A1 (en) 1999-08-13 2000-07-21 Nitrous oxide purification system and process

Country Status (5)

Country Link
US (3) US6370911B1 (ja)
EP (1) EP1076217A3 (ja)
JP (1) JP2001114504A (ja)
KR (1) KR20010076170A (ja)
SG (1) SG83218A1 (ja)

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EP2247381B1 (en) 2008-01-28 2016-11-30 Geno LLC Conversion of nitrogen dioxide (no2) to nitric oxide (no)
WO2009121707A1 (de) * 2008-04-02 2009-10-08 Basf Se Verfahren zur reinigung von distickstoffmonoxid
CA2720403C (en) * 2008-04-02 2016-02-23 Basf Se Process for isolating n2o
US8607785B2 (en) 2008-08-21 2013-12-17 Geno Llc Systems and devices for generating nitric oxide
WO2010151505A1 (en) 2009-06-22 2010-12-29 Geno Llc Nitric oxide therapies
BRPI0904627B1 (pt) * 2009-11-12 2019-06-25 Airton Da Silva Rosa Equipamento e processo para recuperação de líquidos voláteis
US9011420B2 (en) 2010-10-27 2015-04-21 Medtronic Cryocath Lp Compatible cryogenic cooling system
US10464813B2 (en) 2013-06-18 2019-11-05 Versum Materials Us, Llc Process for recovery and purification of nitrous oxide
CN104229760B (zh) * 2013-06-18 2017-04-12 气体产品与化学公司 一氧化二氮的回收和纯化
JP6510257B2 (ja) * 2015-02-10 2019-05-08 昭和電工株式会社 亜酸化窒素の精製方法
KR20180026669A (ko) * 2015-05-15 2018-03-13 리빙 셀 테크놀로지스 뉴질랜드 리미티드 캡슐화된 유도성 맥락총 세포를 사용한 cns 질환의 치료
CN104880025A (zh) * 2015-05-15 2015-09-02 开封黄河空分集团有限公司 一种亚硝尾气回收提纯笑气综合利用工艺
KR101955015B1 (ko) * 2017-09-05 2019-03-07 한국화학연구원 아산화질소 회수 방법 및 장치
US20200355431A1 (en) 2019-05-06 2020-11-12 Messer Industries Usa, Inc. Impurity Control For A High Pressure CO2 Purification And Supply System
CN114207839A (zh) 2019-06-06 2022-03-18 科利百利股份有限公司 用于半导体工艺的气体/固体分离的液体过滤装置
CN110835101B (zh) * 2019-10-24 2023-01-31 河南神马尼龙化工有限责任公司 一种从工业尾气中回收电子级一氧化二氮的装置及方法
CN110947061B (zh) * 2019-12-18 2022-03-29 聊城市人民医院 一种麻醉机用麻醉气体回收装置
KR102394306B1 (ko) * 2020-05-22 2022-05-04 주식회사 에프알디 반도체와 오엘이디 제조용 및 의료용 고순도 아산화질소 정제 겸용 저장 탱크 장치
KR102394305B1 (ko) * 2020-05-22 2022-05-04 주식회사 에프알디 반도체와 오엘이디 제조용 및 의료용 고순도 아산화질소 정제 설비에 적용되는 불순물 제거 장치
US11931682B2 (en) 2020-09-22 2024-03-19 Edwards Vacuum Llc Waste gas abatement technology for semiconductor processing
CN115524415B (zh) * 2022-09-16 2023-05-30 重庆同辉科发气体有限公司 一种高纯度氧化亚氮分析管路系统

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EP0636576A1 (en) * 1993-07-26 1995-02-01 Teisan Kabushiki Kaisha Ultra-high purity nitrous oxide producing method and unit

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Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
US2850881A (en) * 1957-01-11 1958-09-09 Coyne Chemical Company Method and apparatus for purifying nitrous oxide
EP0636576A1 (en) * 1993-07-26 1995-02-01 Teisan Kabushiki Kaisha Ultra-high purity nitrous oxide producing method and unit

Also Published As

Publication number Publication date
US20020056289A1 (en) 2002-05-16
US6505482B2 (en) 2003-01-14
EP1076217A2 (en) 2001-02-14
US6387161B1 (en) 2002-05-14
JP2001114504A (ja) 2001-04-24
EP1076217A3 (en) 2001-09-26
KR20010076170A (ko) 2001-08-11
US6370911B1 (en) 2002-04-16

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