FR516729A - Filter refinements - Google Patents

Filter refinements

Info

Publication number
FR516729A
FR516729A FR516729A FR516729DA FR516729A FR 516729 A FR516729 A FR 516729A FR 516729 A FR516729 A FR 516729A FR 516729D A FR516729D A FR 516729DA FR 516729 A FR516729 A FR 516729A
Authority
FR
France
Prior art keywords
refinements
filter
filter refinements
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
FR516729A
Other languages
French (fr)
Inventor
Robert Hottinger
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.)
ROBERT HOTTINGER
Original Assignee
ROBERT HOTTINGER
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 ROBERT HOTTINGER filed Critical ROBERT HOTTINGER
Application granted granted Critical
Publication of FR516729A publication Critical patent/FR516729A/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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron

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)
FR516729A 1920-06-09 1920-06-09 Filter refinements Expired FR516729A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR516729T 1920-06-09

Publications (1)

Publication Number Publication Date
FR516729A true FR516729A (en) 1921-04-25

Family

ID=8915419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR516729A Expired FR516729A (en) 1920-06-09 1920-06-09 Filter refinements

Country Status (1)

Country Link
FR (1) FR516729A (en)

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