ZA90813B - Method of reducing the oxygen concentration in a psa nitrogen product stream - Google Patents

Method of reducing the oxygen concentration in a psa nitrogen product stream

Info

Publication number
ZA90813B
ZA90813B ZA90813A ZA90813A ZA90813B ZA 90813 B ZA90813 B ZA 90813B ZA 90813 A ZA90813 A ZA 90813A ZA 90813 A ZA90813 A ZA 90813A ZA 90813 B ZA90813 B ZA 90813B
Authority
ZA
South Africa
Prior art keywords
reducing
oxygen concentration
product stream
nitrogen product
psa nitrogen
Prior art date
Application number
ZA90813A
Other languages
English (en)
Inventor
Robert Lloyd Chambers
Lloyd Chambers Robert
Original Assignee
Boc Group Inc
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 Boc Group Inc filed Critical Boc Group Inc
Publication of ZA90813B publication Critical patent/ZA90813B/xx

Links

Classifications

    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8671—Removing components of defined structure not provided for in B01D53/8603 - B01D53/8668
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/14—Production of inert gas mixtures; Use of inert gases in general
    • 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
    • C01B21/0422—Chemical processing only by reduction
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B18/00—Shaping glass in contact with the surface of a liquid
    • C03B18/02—Forming sheets
    • C03B18/20—Composition of the atmosphere above the float bath; Treating or purifying the atmosphere above the float bath
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Drying Of Gases (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Catalysts (AREA)
ZA90813A 1989-03-29 1990-02-02 Method of reducing the oxygen concentration in a psa nitrogen product stream ZA90813B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33023589A 1989-03-29 1989-03-29

Publications (1)

Publication Number Publication Date
ZA90813B true ZA90813B (en) 1991-03-27

Family

ID=23288868

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA90813A ZA90813B (en) 1989-03-29 1990-02-02 Method of reducing the oxygen concentration in a psa nitrogen product stream

Country Status (6)

Country Link
EP (1) EP0395221A1 (xx)
JP (1) JPH02284618A (xx)
AU (1) AU5077890A (xx)
MY (1) MY109747A (xx)
NZ (1) NZ232579A (xx)
ZA (1) ZA90813B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7070746B1 (en) * 1999-05-26 2006-07-04 Solutia Inc. Process for nitrous oxide purification
DE20321794U1 (de) * 2003-12-23 2010-03-04 Voith Patent Gmbh Vorrichtung zum Konditionieren eines Abkühlprozessbereiches zur Verringerung von Korrosion
JP5352343B2 (ja) * 2009-05-21 2013-11-27 日立造船株式会社 水素製造触媒
TWI478862B (zh) * 2009-06-04 2015-04-01 Voltaix Llc 用於製造三矽烷胺（ｔｒｉｓｉｌｙｌａｍｉｎｅ）之設備及方法
KR102037661B1 (ko) * 2017-09-28 2019-10-29 한라아이엠에스 주식회사 가스농도 정밀제어 시스템
CN107684828A (zh) * 2017-10-20 2018-02-13 江苏华益科技有限公司 一种高纯氧十六的精馏装置
JP7266044B2 (ja) * 2018-04-20 2023-04-27 コーニング インコーポレイテッド ガラス製造プロセスにおける酸素含有雰囲気を制御するための装置及び方法
CN115382389A (zh) * 2022-08-23 2022-11-25 中国原子能科学研究院 尾气处理方法和系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1746209A (en) * 1925-10-07 1930-02-04 Gen Electric Method and apparatus for electric-arc welding
GB446435A (en) * 1934-11-10 1936-04-30 Ig Farbenindustrie Ag Improvements in the manufacture and production of mixtures of nitrogen and hydrogen practically free from oxygen and oxides of nitrogen and apparatus therefor
US3053613A (en) * 1959-06-25 1962-09-11 Engelhard Ind Inc Method of purifying gases containing oxygen and oxides of nitrogen
GB1004741A (en) * 1964-03-11 1965-09-15 British Oxygen Co Ltd Process for the purification of gases
US3598518A (en) * 1967-04-11 1971-08-10 Tokyo Shibaura Electric Co Method of providing a container with an oxygen-free gas
GB1475517A (en) * 1974-06-27 1977-06-01 British Steel Corp Detection of surface defects in elongate metallic members
US3970442A (en) * 1975-07-16 1976-07-20 Ppg Industries, Inc. Method of introducing protective atmosphere gases into a glass forming chamber

Also Published As

Publication number Publication date
MY109747A (en) 1997-05-31
EP0395221A1 (en) 1990-10-31
JPH02284618A (ja) 1990-11-22
AU5077890A (en) 1990-10-04
NZ232579A (en) 1992-01-29

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