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DE2960965D1 - Method for heavy-water recovery from a natural water feed stream and from a non-electrolytic hydrogen stream using a combined electrolysis and catalytic exchange system - Google Patents

Method for heavy-water recovery from a natural water feed stream and from a non-electrolytic hydrogen stream using a combined electrolysis and catalytic exchange system

Info

Publication number
DE2960965D1
DE2960965D1 DE7979300453T DE2960965T DE2960965D1 DE 2960965 D1 DE2960965 D1 DE 2960965D1 DE 7979300453 T DE7979300453 T DE 7979300453T DE 2960965 T DE2960965 T DE 2960965T DE 2960965 D1 DE2960965 D1 DE 2960965D1
Authority
DE
Germany
Prior art keywords
heavy
exchange system
stream
electrolytic hydrogen
feed stream
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.)
Expired
Application number
DE7979300453T
Other languages
English (en)
Inventor
Rodney L Leroy
Martin Hammerli
John P Butler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electrolyser Inc
Original Assignee
Electrolyser Corp Ltd
Noranda 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 Electrolyser Corp Ltd , Noranda Inc filed Critical Electrolyser Corp Ltd
Application granted granted Critical
Publication of DE2960965D1 publication Critical patent/DE2960965D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B5/00—Water
    • C01B5/02—Heavy water; Preparation by chemical reaction of hydrogen isotopes or their compounds, e.g. 4ND3 + 7O2 ---> 4NO2 + 6D2O, 2D2 + O2 ---> 2D2O

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Extraction Or Liquid Replacement (AREA)
DE7979300453T 1978-03-30 1979-03-21 Method for heavy-water recovery from a natural water feed stream and from a non-electrolytic hydrogen stream using a combined electrolysis and catalytic exchange system Expired DE2960965D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA300,034A CA1095848A (en) 1978-03-30 1978-03-30 Heavy-water extraction from non-electrolytic hydrogen streams

Publications (1)

Publication Number Publication Date
DE2960965D1 true DE2960965D1 (en) 1981-12-24

Family

ID=4111108

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979300453T Expired DE2960965D1 (en) 1978-03-30 1979-03-21 Method for heavy-water recovery from a natural water feed stream and from a non-electrolytic hydrogen stream using a combined electrolysis and catalytic exchange system

Country Status (7)

Country Link
US (1) US4225402A (de)
EP (1) EP0004731B1 (de)
JP (1) JPS54158594A (de)
BR (1) BR7901918A (de)
CA (1) CA1095848A (de)
DE (1) DE2960965D1 (de)
NO (1) NO151930C (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517663B1 (fr) * 1981-12-09 1985-08-09 Commissariat Energie Atomique Procede et dispositif de traitement d'effluents aqueux contenant de l'eau tritiee, electrode utilisable dans un tel dispositif et son procede de preparation
US5591319A (en) * 1995-05-10 1997-01-07 Atomic Energy Of Canada Limited/Energie Atomique Du Canada Limitee Electrolytic pre-enrichment method and apparatus for the combined electrolysis and catalytic exchange process
US6858190B2 (en) * 2001-01-31 2005-02-22 Atomic Energy Of Canada Limited Heavy water production process and apparatus
US7579117B1 (en) * 2005-08-25 2009-08-25 Kirby Beard Electrochemical cell energy device based on novel electrolyte
US9056272B2 (en) * 2006-02-28 2015-06-16 Tarek A. Z. Farag Isotopes separation and purification in an electrolytic medium
US20110027166A1 (en) * 2009-07-29 2011-02-03 Stuart Andrew T B Chlorate and chlorine dioxide systems adapted for the production of deuterium enriched water
US20110027165A1 (en) * 2009-07-29 2011-02-03 Stuart Andrew T B Distributed pre-enrichment method and apparatus for production of heavy water
CN102426155B (zh) * 2011-09-01 2013-11-13 浙江工业大学 D2o辅助乙腈萃取耦合ftir分析食用油中微量水分
JP6745092B2 (ja) 2015-06-17 2020-08-26 デノラ・ペルメレック株式会社 アルカリ水電解装置とアルカリ燃料電池を利用した水処理システム及び該水処理システムを用いた水処理方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690380A (en) * 1944-05-04 1954-09-28 Hugh S Taylor Production of deuterium oxide
US3981976A (en) * 1970-01-28 1976-09-21 Atomic Energy Of Canada Limited Process for hydrogen isotope concentration between liquid water and hydrogen gas
CA1014515A (en) * 1974-05-03 1977-07-26 Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited Method of producing heavy water involving catalytic-electrolytic exchange processes

Also Published As

Publication number Publication date
EP0004731A3 (en) 1979-10-31
NO790993L (no) 1979-10-02
NO151930B (no) 1985-03-25
CA1095848A (en) 1981-02-17
EP0004731A2 (de) 1979-10-17
BR7901918A (pt) 1979-10-23
US4225402A (en) 1980-09-30
JPS54158594A (en) 1979-12-14
JPS5756368B2 (de) 1982-11-29
NO151930C (no) 1985-07-03
EP0004731B1 (de) 1981-10-14

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NORANDA INC. THE ELECTROLYSER CORP. LTD., TORONTO,

8327 Change in the person/name/address of the patent owner

Owner name: ELECTROLYSER INC., TORONTO, ONTARIO, CA

8328 Change in the person/name/address of the agent

Free format text: DEUFEL, P., DIPL.-CHEM.DIPL.-WIRTSCH.-ING.DR.RER.NAT SCHOEN, A., DIPL.-CHEM. DR.RER.NAT. HERTEL, W., DIPL.-PHYS. LEWALD, D., DIPL.-ING. OTTO, D., DIPL.-ING. DR.-ING., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee