FR2172917A1 - - Google Patents

Info

Publication number
FR2172917A1
FR2172917A1 FR7206629A FR7206629A FR2172917A1 FR 2172917 A1 FR2172917 A1 FR 2172917A1 FR 7206629 A FR7206629 A FR 7206629A FR 7206629 A FR7206629 A FR 7206629A FR 2172917 A1 FR2172917 A1 FR 2172917A1
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.)
Granted
Application number
FR7206629A
Other versions
FR2172917B1 (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.)
REINIKAINEN YRJO
Original Assignee
REINIKAINEN YRJO
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
Priority to CH256972A priority Critical patent/CH531361A/de
Application filed by REINIKAINEN YRJO filed Critical REINIKAINEN YRJO
Priority to FR7206629A priority patent/FR2172917B1/fr
Priority to NL7202467A priority patent/NL7202467A/xx
Priority to DE19722208818 priority patent/DE2208818A1/de
Publication of FR2172917A1 publication Critical patent/FR2172917A1/fr
Application granted granted Critical
Publication of FR2172917B1 publication Critical patent/FR2172917B1/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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/4608—Treatment of water, waste water, or sewage by electrochemical methods using electrical discharges
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/203—Iron or iron compound
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Sorption (AREA)
FR7206629A 1972-02-22 1972-02-23 Expired FR2172917B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH256972A CH531361A (de) 1972-02-22 1972-02-22 Filter
FR7206629A FR2172917B1 (fr) 1972-02-22 1972-02-23
NL7202467A NL7202467A (fr) 1972-02-22 1972-02-24
DE19722208818 DE2208818A1 (de) 1972-02-22 1972-02-24 Filter

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH256972A CH531361A (de) 1972-02-22 1972-02-22 Filter
FR7206629A FR2172917B1 (fr) 1972-02-22 1972-02-23
NL7202467A NL7202467A (fr) 1972-02-22 1972-02-24
DE19722208818 DE2208818A1 (de) 1972-02-22 1972-02-24 Filter

Publications (2)

Publication Number Publication Date
FR2172917A1 true FR2172917A1 (fr) 1973-10-05
FR2172917B1 FR2172917B1 (fr) 1977-12-30

Family

ID=27428451

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7206629A Expired FR2172917B1 (fr) 1972-02-22 1972-02-23

Country Status (4)

Country Link
CH (1) CH531361A (fr)
DE (1) DE2208818A1 (fr)
FR (1) FR2172917B1 (fr)
NL (1) NL7202467A (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB744825A (en) * 1952-12-08 1956-02-15 Steralic Filters Ltd Improvements in or relating to liquid treatment devices

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB744825A (en) * 1952-12-08 1956-02-15 Steralic Filters Ltd Improvements in or relating to liquid treatment devices

Also Published As

Publication number Publication date
FR2172917B1 (fr) 1977-12-30
NL7202467A (fr) 1973-08-28
DE2208818A1 (de) 1973-08-30
CH531361A (de) 1972-12-15

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Legal Events

Date Code Title Description
ST Notification of lapse