FR2051317A5 - - Google Patents

Info

Publication number
FR2051317A5
FR2051317A5 FR7023597A FR7023597A FR2051317A5 FR 2051317 A5 FR2051317 A5 FR 2051317A5 FR 7023597 A FR7023597 A FR 7023597A FR 7023597 A FR7023597 A FR 7023597A FR 2051317 A5 FR2051317 A5 FR 2051317A5
Authority
FR
France
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
FR7023597A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR2051317A5 publication Critical patent/FR2051317A5/fr
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
    • 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
    • B01D3/06—Flash distillation
    • B01D3/065—Multiple-effect flash distillation (more than two traps)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/12—Radioactive

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR7023597A 1969-06-26 1970-06-25 Expired FR2051317A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5050169 1969-06-26
JP6514869 1969-08-18

Publications (1)

Publication Number Publication Date
FR2051317A5 true FR2051317A5 (fr) 1971-04-02

Family

ID=26390976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7023597A Expired FR2051317A5 (fr) 1969-06-26 1970-06-25

Country Status (4)

Country Link
US (1) US3870606A (fr)
CA (1) CA935779A (fr)
FR (1) FR2051317A5 (fr)
GB (1) GB1328949A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4714525A (en) * 1971-03-22 1987-12-22 Deuterium Corporation Process for separating high purity water
US3988414A (en) * 1974-12-17 1976-10-26 Vyzkumny Ustav Chemickych Zarizeni Treatment of waste water from uranium ore preparation
GB2146636B (en) * 1983-08-11 1987-02-04 Nippon Catalytic Chem Ind Process for producing acrylic acid
US7553051B2 (en) * 2004-03-18 2009-06-30 Brasscorp Limited LED work light
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
AU2017329108B2 (en) * 2016-09-21 2022-07-07 Botanical Water Technologies Ip Ltd Isotopic compositions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999795A (en) * 1954-12-03 1961-09-12 Yagi Sakae Method and apparatus for the purification of heavy-water
US3676067A (en) * 1969-06-19 1972-07-11 Hisanobu Tabata Production of fresh water,brine and magnesium hydroxide

Also Published As

Publication number Publication date
CA935779A (en) 1973-10-23
US3870606A (en) 1975-03-11
GB1328949A (en) 1973-09-05

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Legal Events

Date Code Title Description
ST Notification of lapse