BE806813A - Procede d'epuration d'eaux residuaires contenant des lignosulfonates complexes - Google Patents

Procede d'epuration d'eaux residuaires contenant des lignosulfonates complexes

Info

Publication number
BE806813A
BE806813A BE137320A BE137320A BE806813A BE 806813 A BE806813 A BE 806813A BE 137320 A BE137320 A BE 137320A BE 137320 A BE137320 A BE 137320A BE 806813 A BE806813 A BE 806813A
Authority
BE
Belgium
Prior art keywords
lignosulphonates
treatment
waste water
water containing
containing complex
Prior art date
Application number
BE137320A
Other languages
English (en)
Inventor
C Ferrand
R Wey
A Vaussard
Original Assignee
Erap
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 Erap filed Critical Erap
Publication of BE806813A publication Critical patent/BE806813A/fr

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic 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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
BE137320A 1972-11-08 1973-10-31 Procede d'epuration d'eaux residuaires contenant des lignosulfonates complexes BE806813A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7239524A FR2205485A1 (en) 1972-11-08 1972-11-08 Purifying waste water contg complex lignosulphonates - by co-pptg with silicate, hydroxide or oxide of di- or trivalent metal

Publications (1)

Publication Number Publication Date
BE806813A true BE806813A (fr) 1974-02-15

Family

ID=9106825

Family Applications (1)

Application Number Title Priority Date Filing Date
BE137320A BE806813A (fr) 1972-11-08 1973-10-31 Procede d'epuration d'eaux residuaires contenant des lignosulfonates complexes

Country Status (7)

Country Link
BE (1) BE806813A (fr)
CA (1) CA1012265A (fr)
DE (1) DE2355530A1 (fr)
FR (1) FR2205485A1 (fr)
IT (1) IT1000142B (fr)
NL (1) NL7315356A (fr)
RO (1) RO67822A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5120449A (en) * 1987-03-27 1992-06-09 Societe Nationale Elf Aquitaine (Production) Treatment of aqueous drilling mud effluents containing lignosulfonates
FR2612916B1 (fr) * 1987-03-27 1991-02-15 Elf Aquitaine Traitement des rejets d'eaux de bourbiers contenant des lignosulfonates
ES2159229B1 (es) * 1999-03-05 2002-04-16 Transformacion Agraria S A Tra Metodo para el tratamiento de aguas que contienen materia organica y/o inorganica suspendida y/o disuelta por precipitacion in situ de compuestos oxigenados de titanio.
RU2355646C2 (ru) * 2007-05-24 2009-05-20 Государственное учреждение "Институт экологических проблем севера Уральского отделения Российской академии наук" Способ очистки лигнинсодержащих сточных вод целлюлозно-бумажной промышленности растворами хитозана
RU2358915C1 (ru) * 2008-06-26 2009-06-20 Открытое акционерное общество "Газпром промгаз" (ОАО "Газпром промгаз") Способ очистки подземных вод в отработанном пространстве подземного газогенератора

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR14007E (fr) * 1911-09-05 Auguste Nicolle Procédé d'agglomération des matières pulvérulentes, minerais, charbons, etc.
FR642270A (fr) * 1927-01-21 1928-08-25 Barbou Et Cie Soc Procédé pour la récupération, par voie chimique, des éléments actifs des lessives résiduaires après cuisson des matières cellulosiques
GB1214532A (en) * 1967-02-16 1970-12-02 Simonacco Ltd Improvements in or relating to the treatment of aqueous materials

Also Published As

Publication number Publication date
FR2205485A1 (en) 1974-05-31
RO67822A2 (fr) 1980-12-30
DE2355530A1 (de) 1974-05-30
CA1012265A (en) 1977-06-14
NL7315356A (fr) 1975-05-13
FR2205485B1 (fr) 1975-11-07
IT1000142B (it) 1976-03-30

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