FR742927A - - Google Patents

Info

Publication number
FR742927A
FR742927A FR742927DA FR742927A FR 742927 A FR742927 A FR 742927A FR 742927D A FR742927D A FR 742927DA FR 742927 A FR742927 A FR 742927A
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
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR742927A publication Critical patent/FR742927A/fr
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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/687—Devices for dosing solid compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
FR742927D Expired FR742927A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR742927A true FR742927A (cg-RX-API-DMAC7.html) 1933-03-18

Family

ID=1547257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR742927D Expired FR742927A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR742927A (cg-RX-API-DMAC7.html)

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