FR2435445B1 - - Google Patents

Info

Publication number
FR2435445B1
FR2435445B1 FR7922474A FR7922474A FR2435445B1 FR 2435445 B1 FR2435445 B1 FR 2435445B1 FR 7922474 A FR7922474 A FR 7922474A FR 7922474 A FR7922474 A FR 7922474A FR 2435445 B1 FR2435445 B1 FR 2435445B1
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
FR7922474A
Other versions
FR2435445A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2435445A1 publication Critical patent/FR2435445A1/fr
Application granted granted Critical
Publication of FR2435445B1 publication Critical patent/FR2435445B1/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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

Landscapes

  • Chemical & Material Sciences (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)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Water Treatment By Sorption (AREA)
FR7922474A 1978-09-07 1979-09-07 Procede pour traiter les milieux aqueux pollues Granted FR2435445A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7809415A SE445991B (sv) 1978-09-07 1978-09-07 Anvendning av en ligninsulfonathaltig produkt for rening av fororenade vattenhaltiga medier

Publications (2)

Publication Number Publication Date
FR2435445A1 FR2435445A1 (fr) 1980-04-04
FR2435445B1 true FR2435445B1 (fr) 1983-01-07

Family

ID=20335753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7922474A Granted FR2435445A1 (fr) 1978-09-07 1979-09-07 Procede pour traiter les milieux aqueux pollues

Country Status (8)

Country Link
US (1) US4253958A (fr)
JP (1) JPS5556886A (fr)
BE (1) BE878606A (fr)
CH (1) CH643520A5 (fr)
DE (1) DE2934254A1 (fr)
FR (1) FR2435445A1 (fr)
GB (1) GB2030126B (fr)
SE (1) SE445991B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7033507B2 (en) * 2002-11-15 2006-04-25 Noram Engineering And Constructors Ltd. Method for removing metals from acid mine drainage
CN101878438B (zh) * 2007-11-27 2013-09-25 3M创新有限公司 形成具有悬浮合成图像的片材以及母模具的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB819440A (en) * 1956-12-19 1959-09-02 Mini Of Supply London Improvements in the purification of emulsified aqueous effluents
US2993006A (en) * 1958-03-03 1961-07-18 Staley Mfg Co A E Treatment of vegetable oil wash waters
US3082173A (en) * 1958-08-04 1963-03-19 Howard J Horvitz Coagulating aid and method of treating water therewith
BE666112A (fr) * 1964-06-29
NO118059B (fr) * 1966-11-11 1969-10-27 Apotekernes Lab For Specialpra
US3622510A (en) * 1968-09-11 1971-11-23 Georgia Pacific Corp Recovery of proteinaceous material from waste effluents
US3697498A (en) * 1970-06-18 1972-10-10 Milchem Inc Composition and process for cross-linking modified carbohydrates with chrome sulfate and lignin
DE2334005A1 (de) * 1973-07-04 1975-01-23 Basf Ag Verfahren zur isolierung von feststoffen aus suspensionen
JPS5091149A (fr) * 1973-12-18 1975-07-21
DE2365170C3 (de) 1973-12-29 1980-02-14 Jodehl, Poul A., Tagarp (Schweden) Herstellen einer abzulagernden Mineralölprodukten zuzusetzenden Mischung
JPS50148287A (fr) * 1974-05-08 1975-11-27
JPS5192565A (en) * 1975-02-12 1976-08-13 Parupuhaiekino shorihoho

Also Published As

Publication number Publication date
JPS5556886A (en) 1980-04-26
GB2030126B (en) 1983-01-12
US4253958A (en) 1981-03-03
DE2934254A1 (de) 1980-03-20
GB2030126A (en) 1980-04-02
BE878606A (fr) 1979-12-31
DE2934254C2 (fr) 1988-10-06
SE7809415L (sv) 1980-03-08
CH643520A5 (de) 1984-06-15
SE445991B (sv) 1986-08-04
FR2435445A1 (fr) 1980-04-04

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Legal Events

Date Code Title Description
ST Notification of lapse