ATE55589T1 - Verfahren fuer die wasserbehandlung. - Google Patents

Verfahren fuer die wasserbehandlung.

Info

Publication number
ATE55589T1
ATE55589T1 AT87401998T AT87401998T ATE55589T1 AT E55589 T1 ATE55589 T1 AT E55589T1 AT 87401998 T AT87401998 T AT 87401998T AT 87401998 T AT87401998 T AT 87401998T AT E55589 T1 ATE55589 T1 AT E55589T1
Authority
AT
Austria
Prior art keywords
procedures
water treatment
addition
ferric salt
aluminium polymer
Prior art date
Application number
AT87401998T
Other languages
English (en)
Inventor
Jean-Pierre Communal
Original Assignee
Rhone Poulenc Chimie
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 Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Application granted granted Critical
Publication of ATE55589T1 publication Critical patent/ATE55589T1/de

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
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
AT87401998T 1986-09-19 1987-09-08 Verfahren fuer die wasserbehandlung. ATE55589T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8613109A FR2604167A1 (fr) 1986-09-19 1986-09-19 Procede de traitement des eaux
EP87401998A EP0261019B1 (de) 1986-09-19 1987-09-08 Verfahren für die Wasserbehandlung

Publications (1)

Publication Number Publication Date
ATE55589T1 true ATE55589T1 (de) 1990-09-15

Family

ID=9339095

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87401998T ATE55589T1 (de) 1986-09-19 1987-09-08 Verfahren fuer die wasserbehandlung.

Country Status (7)

Country Link
EP (1) EP0261019B1 (de)
KR (1) KR880003834A (de)
AT (1) ATE55589T1 (de)
BR (1) BR8704822A (de)
DE (1) DE3764337D1 (de)
ES (1) ES2017101B3 (de)
FR (1) FR2604167A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2705661B1 (fr) * 1993-05-24 1995-08-25 Rhone Poulenc Chimie Composition à base de polychlorure d'aluminium et de sel de fer son mode de préparation et son utilisation dans le traitement des eaux.
FR2693121B1 (fr) * 1992-07-02 1994-09-09 Atochem Elf Sa Nouveau procédé de coagulation-floculation.
SE9603775D0 (sv) * 1996-10-15 1996-10-15 Eka Chemicals Ab Method for water treatment
FR2787039B1 (fr) * 1998-12-11 2001-02-09 Rhodia Chimie Sa Dispersion de particules minerales stabilisee par des complexes de l'aluminium
CN103508523A (zh) * 2012-06-19 2014-01-15 四川环能德美科技股份有限公司 一种水处理复合絮凝剂及其应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB630631A (en) * 1947-05-21 1949-10-18 Peter Spence & Sons Ltd Improvements in the flocculation of sewage suspensions and sludges
US4362643A (en) * 1979-07-06 1982-12-07 Allied Corporation Aqueous basic polyaluminum-iron halide solutions
FR2464230A1 (fr) * 1979-08-31 1981-03-06 Ugine Kuhlmann Procede d'epuration des eaux residuaires contenant des matieres colorantes
IT1137004B (it) * 1981-04-27 1986-09-03 Prodeco Spa Procedimento per il trattamento delle acque di scarico di industrie estrattive minerarie

Also Published As

Publication number Publication date
ES2017101B3 (es) 1991-01-01
EP0261019B1 (de) 1990-08-16
FR2604167A1 (fr) 1988-03-25
BR8704822A (pt) 1988-05-17
EP0261019A1 (de) 1988-03-23
DE3764337D1 (de) 1990-09-20
KR880003834A (ko) 1988-05-30

Similar Documents

Publication Publication Date Title
AU562938B2 (en) 7, 10, 13, 16 docosatetraenoic acid composition
DE68908850T2 (de) Verfahren und Vorrichtung für die Elektrolyse von Wasser.
DE3680961D1 (de) Verfahren zum herstellen von gegenstaenden mit unterschiedlicher polymerzusammensetzung.
PT87797A (pt) Process for the production of copolymer thickeners in aqueous emulsion with carboxyl-functional soluble in alkalis
DE3763937D1 (de) Verfahren fuer die abwasserbehandlung.
GB2038844B (en) Method of reducing the tendency of an olefin polymer or copolymer to cause corrosion
DE3875362D1 (de) Verfahren fuer die klaerschlammbehandlung.
DE3578663D1 (de) Vorrichtung zum herstellen von in mehreren richtungen gebogenen gegenstaenden.
DK0457660T3 (da) Absorberende polymere, fremgangsmåde til deres fremstilling samt deres anvendelse
DE3868663D1 (de) Verfahren fuer die elektrolytische herstellung von metallen.
ES2016588B3 (es) Proceso para producir polimero alfa olefinico.
DE69004752T2 (de) Vorrichtung für die kontinuierliche Erzeugung von elektrolysiertem Wasser.
DE68909736D1 (de) Verfahren zur Herstellung von wässerigen Lösungen von basischem Aluminiumsulfat.
DE69000510D1 (de) Zusammensetzung fuer die behandlung von wasser oder waesserigen systemen.
ATE75249T1 (de) Verfahren zur metallbearbeitung mit hilfe von waessrigen funktionnellen fluessigkeiten, die additive mit ep-eigenschaften enthalten.
IT7827798A0 (it) Processo per il riconoscimento di agenti patogeni nel sangue.
ES550437A0 (es) Procedimiento de fabricacion de resinas hidro-absorbentes.
AT380020B (de) Verfahren zur herstellung von d,1-5-methyltetrahydrofols|ureund deren salzen
ATE55589T1 (de) Verfahren fuer die wasserbehandlung.
DE69014447T2 (de) Verfahren für die Aufbereitung von leicht trübem Wasser.
DE3865061D1 (de) Verfahren fuer die elektrolytische herstellung von metallen.
DE3770936D1 (de) Polymer fuer die wasserbehandlung.
IT8020175A0 (it) Procedimento di trasformazione dell'idrargillite in boemite.
DE3678921D1 (de) Kontinuierliches verfahren zur herstellung von hochfesten profilen.
FR2303469A1 (fr) Procede et equipement pour degager l'arriere et le flanc d'un animal parque en stalle, notamment en vue de sa traite

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee