BR9002218A - Sistema e processo aperfeicoados para a producao de nitrogenio seco de alta pureza a partir do ar - Google Patents

Sistema e processo aperfeicoados para a producao de nitrogenio seco de alta pureza a partir do ar

Info

Publication number
BR9002218A
BR9002218A BR909002218A BR9002218A BR9002218A BR 9002218 A BR9002218 A BR 9002218A BR 909002218 A BR909002218 A BR 909002218A BR 9002218 A BR9002218 A BR 9002218A BR 9002218 A BR9002218 A BR 9002218A
Authority
BR
Brazil
Prior art keywords
high purity
air
production
dry nitrogen
perfect system
Prior art date
Application number
BR909002218A
Other languages
English (en)
Inventor
Oscar William Haas
Ravi Prasad
James Smolarek
Original Assignee
Union Carbide Ind Gases Tech
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 Union Carbide Ind Gases Tech filed Critical Union Carbide Ind Gases Tech
Publication of BR9002218A publication Critical patent/BR9002218A/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
    • C01B21/04—Purification or separation of nitrogen
    • 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
    • B01D53/22—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 by diffusion
    • B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
    • 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
    • B01D53/02—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 by adsorption, e.g. preparative gas chromatography
    • B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • 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
    • C01B21/04—Purification or separation of nitrogen
    • C01B21/0405—Purification or separation processes
    • C01B21/0433—Physical processing only
    • C01B21/0438—Physical processing only by making use of membranes
    • 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
    • C01B21/04—Purification or separation of nitrogen
    • C01B21/0405—Purification or separation processes
    • C01B21/0433—Physical processing only
    • C01B21/045—Physical processing only by adsorption in solids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00—Purification or separation of specific gases
    • C01B2210/0043—Impurity removed
    • C01B2210/0062—Water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Drying Of Gases (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Saccharide Compounds (AREA)
  • Treating Waste Gases (AREA)
BR909002218A 1989-05-12 1990-05-11 Sistema e processo aperfeicoados para a producao de nitrogenio seco de alta pureza a partir do ar BR9002218A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/350,772 US5004482A (en) 1989-05-12 1989-05-12 Production of dry, high purity nitrogen

Publications (1)

Publication Number Publication Date
BR9002218A true BR9002218A (pt) 1991-08-13

Family

ID=23378118

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909002218A BR9002218A (pt) 1989-05-12 1990-05-11 Sistema e processo aperfeicoados para a producao de nitrogenio seco de alta pureza a partir do ar

Country Status (11)

Country Link
US (1) US5004482A (pt)
EP (1) EP0411254B1 (pt)
JP (1) JPH0641366B2 (pt)
KR (1) KR950006632B1 (pt)
CN (1) CN1023104C (pt)
AT (1) ATE97107T1 (pt)
BR (1) BR9002218A (pt)
CA (1) CA2016565A1 (pt)
DE (1) DE69004515T2 (pt)
ES (1) ES2046581T3 (pt)
MX (1) MX166428B (pt)

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US5944874A (en) * 1997-06-23 1999-08-31 Praxair Technology, Inc. Solid electrolyte ionic conductor systems for the production of high purity nitrogen
US6168774B1 (en) 1997-08-07 2001-01-02 Praxair Technology, Inc. Compact deoxo system
FR2778581B1 (fr) * 1998-05-12 2000-06-09 Commissariat Energie Atomique Procede de purification, et de concentration en un constituant minoritaire, d'un melange gazeux, procede de detection de ce constituant, et installation
CN1281295C (zh) * 2001-07-31 2006-10-25 普莱克斯技术有限公司 氦气回收用控制系统
US7022283B2 (en) * 2001-11-26 2006-04-04 Vin Valet, Inc. Apparatus and method for preserving collectible items
US6607100B2 (en) * 2001-11-26 2003-08-19 Vin Valet, Inc. Wine or champagne preservation and dispensing apparatus
DE10226485A1 (de) * 2002-06-14 2005-06-23 Infineon Technologies Ag Halbleiterspeicher mit Adressdecodiereinheit
KR100550408B1 (ko) * 2002-11-04 2006-02-08 주식회사 케이피씨 공기 중의 산소와 질소 분리 공급 장치
US7025803B2 (en) * 2002-12-02 2006-04-11 L'Air Liquide Societe Anonyme A Directoire et Counsel de Surveillance Pour L'Etude et L'Exploration des Procedes Georges Claude Methane recovery process
JP4025228B2 (ja) * 2003-03-28 2007-12-19 カウンスィル オブ サイエンティフィック アンド インダストリアル リサーチ 空気のサイズ／形態的選択分離用モレキュラーシーブ吸着剤の調製法
US7319082B2 (en) * 2003-10-27 2008-01-15 Council Of Scientific And Industrial Research Process for the preparation of molecular sieve adsorbent for selective adsorption of oxygen from air
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JP4521373B2 (ja) * 2006-04-04 2010-08-11 エア・ウォーター株式会社 高純度窒素ガスの製造方法
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CN108918789A (zh) * 2018-09-08 2018-11-30 深圳市能源环保有限公司 一种电厂烟气连续在线监测系统的吹扫气供气系统
CN113154796B (zh) * 2021-03-23 2022-12-09 金川集团股份有限公司 一种回收氧氮资源的可变多循环氧氮冷能利用装置及方法

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Also Published As

Publication number Publication date
DE69004515D1 (de) 1993-12-16
CA2016565A1 (en) 1990-11-12
DE69004515T2 (de) 1994-03-03
JPH0641366B2 (ja) 1994-06-01
ES2046581T3 (es) 1994-02-01
CN1023104C (zh) 1993-12-15
US5004482A (en) 1991-04-02
JPH035308A (ja) 1991-01-11
CN1047266A (zh) 1990-11-28
EP0411254A1 (en) 1991-02-06
MX166428B (es) 1993-01-07
KR950006632B1 (ko) 1995-06-21
EP0411254B1 (en) 1993-11-10
ATE97107T1 (de) 1993-11-15
KR900017902A (ko) 1990-12-20

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law