FR344281A - Improvements to purification devices - Google Patents

Improvements to purification devices

Info

Publication number
FR344281A
FR344281A FR344281A FR344281DA FR344281A FR 344281 A FR344281 A FR 344281A FR 344281 A FR344281 A FR 344281A FR 344281D A FR344281D A FR 344281DA FR 344281 A FR344281 A FR 344281A
Authority
FR
France
Prior art keywords
purification devices
purification
devices
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
FR344281A
Other languages
French (fr)
Inventor
Henri Desrumaux
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR344281A publication Critical patent/FR344281A/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
    • C02F1/68—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
    • C02F1/686—Devices for dosing liquid additives

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)
FR344281A 1904-06-15 Improvements to purification devices Expired FR344281A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR5025T

Publications (1)

Publication Number Publication Date
FR344281A true FR344281A (en) 1904-10-29

Family

ID=32696125

Family Applications (2)

Application Number Title Priority Date Filing Date
FR5025A Expired FR5025E (en) Improvements to purification devices
FR344281A Expired FR344281A (en) 1904-06-15 Improvements to purification devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR5025A Expired FR5025E (en) Improvements to purification devices

Country Status (1)

Country Link
FR (2) FR344281A (en)

Also Published As

Publication number Publication date
FR5025E (en) 1905-12-02

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