IT1000142B - Procedimento di depurazione di acque residue contenenti ligno solfonati complessi - Google Patents

Procedimento di depurazione di acque residue contenenti ligno solfonati complessi

Info

Publication number
IT1000142B
IT1000142B IT53565/73A IT5356573A IT1000142B IT 1000142 B IT1000142 B IT 1000142B IT 53565/73 A IT53565/73 A IT 53565/73A IT 5356573 A IT5356573 A IT 5356573A IT 1000142 B IT1000142 B IT 1000142B
Authority
IT
Italy
Prior art keywords
purification
procedure
water containing
residual water
containing complex
Prior art date
Application number
IT53565/73A
Other languages
English (en)
Other versions
IT7353565A1 (it
Inventor
Wey E Raymond
A Vaussard
C Ferrand
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 IT7353565A1 publication Critical patent/IT7353565A1/it
Application granted granted Critical
Publication of IT1000142B publication Critical patent/IT1000142B/it

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)
IT53565/73A 1972-11-08 1973-11-08 Procedimento di depurazione di acque residue contenenti ligno solfonati complessi IT1000142B (it)

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 (2)

Publication Number Publication Date
IT7353565A1 IT7353565A1 (it) 1975-05-08
IT1000142B true IT1000142B (it) 1976-03-30

Family

ID=9106825

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53565/73A IT1000142B (it) 1972-11-08 1973-11-08 Procedimento di depurazione di acque residue contenenti ligno solfonati complessi

Country Status (7)

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

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
FR2205485B1 (it) 1975-11-07
FR2205485A1 (en) 1974-05-31
RO67822A2 (ro) 1980-12-30
BE806813A (fr) 1974-02-15
IT7353565A1 (it) 1975-05-08
DE2355530A1 (de) 1974-05-30
NL7315356A (it) 1975-05-13
CA1012265A (en) 1977-06-14

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