BE838173A - Procede de purification d'eaux residuaires contenant des composes organiques du type anionique - Google Patents

Procede de purification d'eaux residuaires contenant des composes organiques du type anionique

Info

Publication number
BE838173A
BE838173A BE164009A BE164009A BE838173A BE 838173 A BE838173 A BE 838173A BE 164009 A BE164009 A BE 164009A BE 164009 A BE164009 A BE 164009A BE 838173 A BE838173 A BE 838173A
Authority
BE
Belgium
Prior art keywords
waste water
organic compounds
water containing
containing organic
purifying waste
Prior art date
Application number
BE164009A
Other languages
English (en)
French (fr)
Inventor
R Fusco
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 filed Critical
Publication of BE838173A publication Critical patent/BE838173A/xx

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
    • C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/917—Color

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)
  • Removal Of Specific Substances (AREA)
BE164009A 1975-02-03 1976-02-02 Procede de purification d'eaux residuaires contenant des composes organiques du type anionique BE838173A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19914/75A IT1031430B (it) 1975-02-03 1975-02-03 Metodo per la purificazione di acque di scarico contenent i composti organici di carattere anionico

Publications (1)

Publication Number Publication Date
BE838173A true BE838173A (fr) 1976-08-02

Family

ID=11162288

Family Applications (1)

Application Number Title Priority Date Filing Date
BE164009A BE838173A (fr) 1975-02-03 1976-02-02 Procede de purification d'eaux residuaires contenant des composes organiques du type anionique

Country Status (9)

Country Link
US (1) US4000069A (de)
JP (1) JPS51102358A (de)
AT (1) AT341447B (de)
BE (1) BE838173A (de)
DE (1) DE2603871C3 (de)
FR (1) FR2299273A1 (de)
GB (1) GB1520815A (de)
IT (1) IT1031430B (de)
NL (1) NL7601096A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1055433B (it) * 1976-02-23 1981-12-21 Anic Spa Metodo per la purificazione di acqua di scarico contenenti composti organici di carattere anioni co e mezzi adatti allo scopo
US4684453A (en) * 1984-10-26 1987-08-04 Vaughan Daniel J Purification of dye baths
DE3908491A1 (de) * 1989-03-15 1990-09-20 Fraunhofer Ges Forschung Verfahren zur entfernung von arsen und/oder antimon aus loesungen, die arsen und/oder antimon als anionische fluorokomplexe enthalten
DE4129802A1 (de) * 1991-09-07 1993-03-11 Basf Ag Verfahren zur abtrennung von metallkomplex-farbstoffen aus abwaessern

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303220A (en) * 1963-03-04 1967-02-07 Monsanto Res Corp Triphenylphosphonium methylene triphenylphosphorane complex group iii metal hydrides
US3389081A (en) * 1964-05-01 1968-06-18 Mc Graw Edison Co Method of removing alkyl aryl sulfonates and phosphates from waste water
US3531514A (en) * 1966-09-26 1970-09-29 Petrolite Corp Phosphonium compounds and/or ethylene glycol - bis-(trialkylphosphonium acetates)
US3875111A (en) * 1971-03-05 1975-04-01 Chugai Pharmaceutical Co Ltd Cationic polymers of tertiary, diamines, bis(chloroacetyl)glycols and tris(n,n-dimethyl amino alkyl)phenol

Also Published As

Publication number Publication date
GB1520815A (en) 1978-08-09
JPS51102358A (en) 1976-09-09
US4000069A (en) 1976-12-28
DE2603871C3 (de) 1980-05-22
DE2603871B2 (de) 1979-09-13
IT1031430B (it) 1979-04-30
FR2299273A1 (fr) 1976-08-27
ATA69476A (de) 1977-05-15
NL7601096A (nl) 1976-08-05
AT341447B (de) 1978-02-10
FR2299273B1 (de) 1979-06-29
DE2603871A1 (de) 1976-08-05

Similar Documents

Publication Publication Date Title
FR2274998A1 (fr) Procede de traitement d'eaux usees contenant des substances radioactives
BE801942A (fr) Procede de purification biologique des eaux d'egout
BE884729A (fr) Procede d'epuration des eaux residuaires contenant des matieres colorantes
BE799519A (fr) Procede pour l'epuration de l'air et d'eaux residuaires contenant du soufre et de l'azote
BE810311A (fr) Procede de purification des gaz contenant de l'anhydride sulfurique
BE799311A (fr) Procede de purification d'eaux usees industrielles,
BE851080A (fr) Procede de purification d'eaux contenant des produits organiques par extraction desdits produits organiques au moyen d'un solvant immobilise
BE829029A (fr) Procede pour l'epuration des eaux residuaires a l'aide de charbon active
FR2277780A1 (fr) Procede biologique d'elimination de l'azote ammoniacal des eaux residuaires
FR2433812B1 (fr) Procede de purification d'eaux residuaires contaminees, contenant des agents tensio-actifs et detergents
BE816280A (fr) Procede de purification d'eaux residuaires contenant des produits organiques et mineraux ionisables et non ionisables
BE848255A (fr) Procede de purification des eaux residuaires industrielles,
BE856961A (fr) Procede perfectionne pour purifier les sels contenant des impuretes organiques
BE815167A (fr) Procede de purification d'acide sulfurique contenant du mercure
BE851750A (fr) Procede pour la purification des eaux residuaires contenant des composes organiques de caractere anionique
BE828198A (fr) Procede d'epuration d'eaux residuaires contenant du formaldehyde
FR2299273A1 (fr) Procede de purification d'eaux residuaires contenant des composes organiques du type anionique
BE810003A (fr) Procede d'elimination de dechets contenant du mercure
FR2448510B1 (fr) Procede de traitement chimique d'eaux usees contenant des matieres organiques
BE869978A (fr) Procede et equipement pour l'utilisation de boues contenant des impuretes organiques, provenant principalement de la purification d'eaux d'egout communales
BE773941A (fr) Procede de purification des eaux residuaires des installations de preparation de l'acrylonitrile
BE828570A (fr) Procede de purification des eaux residuaires contenant des metaux lourds
BE842840A (fr) Procede de purification d'acide sulfurique contenant de l'acide acetique
FR2345401A1 (fr) Procede pour recuperer des elements a valence variable a partir des eaux residuaires contenant des composes de ces elements, et pour purifier ces eaux
BE833837R (fr) Procede d'epuration d'eaux residuaires contenant du formaldehyde

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ANIC S.P.A.

Effective date: 19840202