KR890002850B1 - 용융알칼리 금속염을 사용하여 산소 또는 질소를 회수하는 방법 - Google Patents

용융알칼리 금속염을 사용하여 산소 또는 질소를 회수하는 방법 Download PDF

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Publication number
KR890002850B1
KR890002850B1 KR1019850004932A KR850004932A KR890002850B1 KR 890002850 B1 KR890002850 B1 KR 890002850B1 KR 1019850004932 A KR1019850004932 A KR 1019850004932A KR 850004932 A KR850004932 A KR 850004932A KR 890002850 B1 KR890002850 B1 KR 890002850B1
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KR
South Korea
Prior art keywords
oxygen
oxide
mole percent
air
nitrogen
Prior art date
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Expired
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KR1019850004932A
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English (en)
Korean (ko)
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KR860000885A (ko
Inventor
시-쿠안 첸 마이클
티 헤펠핑거 마이클
Original Assignee
에어 프로덕츠 앤드 케미칼스 인코오포레이티드
이.유진 인니스
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Application filed by 에어 프로덕츠 앤드 케미칼스 인코오포레이티드, 이.유진 인니스 filed Critical 에어 프로덕츠 앤드 케미칼스 인코오포레이티드
Publication of KR860000885A publication Critical patent/KR860000885A/ko
Application granted granted Critical
Publication of KR890002850B1 publication Critical patent/KR890002850B1/ko
Expired legal-status Critical Current

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    • 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
    • B01D53/14—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 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0292—Preparation from air using a molten phase containing alkali metal nitrite, optionally together with other oxygen acceptors
    • 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
    • C01B21/0411—Chemical processing only
    • 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
    • C01B2210/0045—Oxygen

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Gas Separation By Absorption (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
KR1019850004932A 1984-07-11 1985-07-11 용융알칼리 금속염을 사용하여 산소 또는 질소를 회수하는 방법 Expired KR890002850B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/629,652 US4529577A (en) 1984-07-11 1984-07-11 Oxygen/nitrogen production with molten alkali salts
US629652 1984-07-11

Publications (2)

Publication Number Publication Date
KR860000885A KR860000885A (ko) 1986-02-20
KR890002850B1 true KR890002850B1 (ko) 1989-08-05

Family

ID=24523897

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850004932A Expired KR890002850B1 (ko) 1984-07-11 1985-07-11 용융알칼리 금속염을 사용하여 산소 또는 질소를 회수하는 방법

Country Status (8)

Country Link
US (1) US4529577A (enExample)
EP (1) EP0170914B1 (enExample)
JP (1) JPS6136105A (enExample)
KR (1) KR890002850B1 (enExample)
AU (1) AU559160B2 (enExample)
CA (1) CA1214921A (enExample)
DE (1) DE3564932D1 (enExample)
ZA (1) ZA855191B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565685A (en) * 1984-09-14 1986-01-21 Air Products And Chemicals, Inc. Air separation with temperature and pressure swing
US4761164A (en) * 1985-03-01 1988-08-02 Air Products And Chemicals, Inc. Method for gas separation
US4617029A (en) * 1985-03-01 1986-10-14 Air Products And Chemicals, Inc. Method for gas separation
US4617182A (en) * 1985-08-26 1986-10-14 Air Products And Chemicals, Inc. Cascade heat recovery with coproduct gas production
US4746502A (en) * 1985-08-26 1988-05-24 Air Products And Chemicals, Inc. Liquid phase thermal swing chemical air separation
US4708860A (en) * 1986-12-29 1987-11-24 Air Products And Chemicals, Inc. Split-flow regeneration in absorptive air separation
US4859296A (en) * 1987-09-01 1989-08-22 Institute Of Gas Technology Electrochemical separation of oxygen
US4738760A (en) * 1987-09-01 1988-04-19 Institute Of Gas Technology Electrochemical separation of oxygen
US4908113A (en) * 1987-09-01 1990-03-13 Institute Of Gas Technology Apparatus for the electrochemical separation of oxygen
US4800070A (en) * 1987-09-08 1989-01-24 Air Products And Chemicals, Inc. Catalysts for absorptive air separation
JP2727613B2 (ja) * 1989-01-05 1998-03-11 石川島播磨重工業株式会社 低軌道上での単体ガスの製造方法
US4988488A (en) * 1989-10-19 1991-01-29 Air Products And Chemicals, Inc. Iron aluminides and nickel aluminides as materials for chemical air separation
US4944934A (en) * 1990-01-03 1990-07-31 Air Products And Chemicals, Inc. High temperature oxygen recovery with reversible chemical reaction
US5169506A (en) * 1990-12-31 1992-12-08 Invacare Corporation Oxygen concentration system utilizing pressurized air
US5186793A (en) * 1990-12-31 1993-02-16 Invacare Corporation Oxygen concentrator utilizing electrochemical cell
US5536302A (en) * 1994-03-23 1996-07-16 Air Products And Chemicals, Inc. Adsorbent for removal of trace oxygen from inert gases
US7261959B2 (en) * 2004-12-28 2007-08-28 Walter Juda Methods of generating oxygen from air via an alkali superoxide
US20130251622A1 (en) * 2011-12-19 2013-09-26 Phillips 66 Company Enhanced oxygen generation from molten salt
US9133382B2 (en) * 2012-04-10 2015-09-15 Basf Se Nitrate salt compositions comprising alkali metal carbonate and their use as heat transfer medium or heat storage medium
US10011754B2 (en) 2013-01-23 2018-07-03 Basf Se Method of improving nitrate salt compositions by means of nitric acid for use as heat transfer medium or heat storage medium

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132766A (en) * 1977-05-24 1979-01-02 Erickson Donald C Separation of oxygen from gaseous mixtures with molten alkali metal salts
US4340578A (en) * 1977-05-24 1982-07-20 Erickson Donald C Oxygen production by molten alkali metal salts
US4287170A (en) * 1980-03-06 1981-09-01 Erickson Donald C Nitrogen and oxygen via chemical air separation

Also Published As

Publication number Publication date
EP0170914B1 (en) 1988-09-14
KR860000885A (ko) 1986-02-20
AU4472885A (en) 1986-01-16
EP0170914A1 (en) 1986-02-12
AU559160B2 (en) 1987-02-26
US4529577A (en) 1985-07-16
JPS6136105A (ja) 1986-02-20
JPH0215482B2 (enExample) 1990-04-12
CA1214921A (en) 1986-12-09
ZA855191B (en) 1987-03-25
DE3564932D1 (en) 1988-10-20

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