FR690559A - Process and devices for water purification - Google Patents

Process and devices for water purification

Info

Publication number
FR690559A
FR690559A FR690559DA FR690559A FR 690559 A FR690559 A FR 690559A FR 690559D A FR690559D A FR 690559DA FR 690559 A FR690559 A FR 690559A
Authority
FR
France
Prior art keywords
devices
water purification
purification
water
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
Other languages
French (fr)
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.)
EVAPORATION PROCEDES PRACHE ET
Original Assignee
EVAPORATION PROCEDES PRACHE ET
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 EVAPORATION PROCEDES PRACHE ET filed Critical EVAPORATION PROCEDES PRACHE ET
Application granted granted Critical
Publication of FR690559A publication Critical patent/FR690559A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR690559D 1929-04-29 1929-04-29 Process and devices for water purification Expired FR690559A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR690559T 1929-04-29

Publications (1)

Publication Number Publication Date
FR690559A true FR690559A (en) 1930-09-23

Family

ID=9029885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR690559D Expired FR690559A (en) 1929-04-29 1929-04-29 Process and devices for water purification

Country Status (1)

Country Link
FR (1) FR690559A (en)

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