FR2172935A1 - Purificn of waste waters - from forest products,paper or cardboard industries - Google Patents

Purificn of waste waters - from forest products,paper or cardboard industries

Info

Publication number
FR2172935A1
FR2172935A1 FR7207320A FR7207320A FR2172935A1 FR 2172935 A1 FR2172935 A1 FR 2172935A1 FR 7207320 A FR7207320 A FR 7207320A FR 7207320 A FR7207320 A FR 7207320A FR 2172935 A1 FR2172935 A1 FR 2172935A1
Authority
FR
France
Prior art keywords
purificn
paper
waste waters
forest products
suspended matter
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.)
Granted
Application number
FR7207320A
Other languages
English (en)
French (fr)
Other versions
FR2172935B3 (enrdf_load_stackoverflow
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.)
Holmens Bruk AB
Original Assignee
Holmens Bruk AB
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 Holmens Bruk AB filed Critical Holmens Bruk AB
Priority to FR7207320A priority Critical patent/FR2172935A1/fr
Publication of FR2172935A1 publication Critical patent/FR2172935A1/fr
Application granted granted Critical
Publication of FR2172935B3 publication Critical patent/FR2172935B3/fr
Granted 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities

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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FR7207320A 1972-02-24 1972-02-24 Purificn of waste waters - from forest products,paper or cardboard industries Granted FR2172935A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7207320A FR2172935A1 (en) 1972-02-24 1972-02-24 Purificn of waste waters - from forest products,paper or cardboard industries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7207320A FR2172935A1 (en) 1972-02-24 1972-02-24 Purificn of waste waters - from forest products,paper or cardboard industries

Publications (2)

Publication Number Publication Date
FR2172935A1 true FR2172935A1 (en) 1973-10-05
FR2172935B3 FR2172935B3 (enrdf_load_stackoverflow) 1975-03-07

Family

ID=9094497

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7207320A Granted FR2172935A1 (en) 1972-02-24 1972-02-24 Purificn of waste waters - from forest products,paper or cardboard industries

Country Status (1)

Country Link
FR (1) FR2172935A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2172935B3 (enrdf_load_stackoverflow) 1975-03-07

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Legal Events

Date Code Title Description
ST Notification of lapse