FR2212297B1 - - Google Patents

Info

Publication number
FR2212297B1
FR2212297B1 FR7331910A FR7331910A FR2212297B1 FR 2212297 B1 FR2212297 B1 FR 2212297B1 FR 7331910 A FR7331910 A FR 7331910A FR 7331910 A FR7331910 A FR 7331910A FR 2212297 B1 FR2212297 B1 FR 2212297B1
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
FR7331910A
Other languages
French (fr)
Other versions
FR2212297A1 (en
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
Publication of FR2212297A1 publication Critical patent/FR2212297A1/fr
Application granted granted Critical
Publication of FR2212297B1 publication Critical patent/FR2212297B1/fr
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/042—Prevention of deposits
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/02—Softening water by precipitation of the hardness
    • C02F5/025—Hot-water softening devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
FR7331910A 1972-12-27 1973-09-04 Expired FR2212297B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP202373A JPS5243185B2 (en) 1972-12-27 1972-12-27

Publications (2)

Publication Number Publication Date
FR2212297A1 FR2212297A1 (en) 1974-07-26
FR2212297B1 true FR2212297B1 (en) 1978-01-27

Family

ID=11517720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7331910A Expired FR2212297B1 (en) 1972-12-27 1973-09-04

Country Status (4)

Country Link
JP (1) JPS5243185B2 (en)
DE (1) DE2347314B2 (en)
FR (1) FR2212297B1 (en)
GB (1) GB1444243A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51112779A (en) * 1975-03-31 1976-10-05 Kinkai Kaisui Kogyo Kk Method of producing fresh water free from ammonia at evaporation sea w ater
JPS5360879A (en) * 1976-11-12 1978-05-31 Hitachi Ltd Fixing method for calcium component contained in sea water
DE3233283C2 (en) * 1982-09-08 1985-01-24 Buckau-Walther AG, 4048 Grevenbroich Method and device for the purification of industrial water or the like by means of electrodialytic dosing of H ↑ + ↑ ions
US4797128A (en) * 1984-12-10 1989-01-10 Quadrex Hps, Inc. Method of and apparatus for cleaning garments and soft goods contaminated with nuclear, chemical and/or biological contaminants
CN104193060A (en) * 2014-08-29 2014-12-10 中国五环工程有限公司 Multiple-effect evaporation technique and system for coal chemical industry device concentrated brine

Also Published As

Publication number Publication date
GB1444243A (en) 1976-07-28
DE2347314B2 (en) 1978-01-05
JPS4989673A (en) 1974-08-27
DE2347314A1 (en) 1974-07-11
JPS5243185B2 (en) 1977-10-28
FR2212297A1 (en) 1974-07-26

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Legal Events

Date Code Title Description
ST Notification of lapse