CH572449A5 - - Google Patents

Info

Publication number
CH572449A5
CH572449A5 CH952772A CH952772A CH572449A5 CH 572449 A5 CH572449 A5 CH 572449A5 CH 952772 A CH952772 A CH 952772A CH 952772 A CH952772 A CH 952772A CH 572449 A5 CH572449 A5 CH 572449A5
Authority
CH
Switzerland
Application number
CH952772A
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH952772A priority Critical patent/CH572449A5/xx
Priority to NL7308528A priority patent/NL7308528A/xx
Priority to CA174,457A priority patent/CA1012264A/en
Priority to GB2954473A priority patent/GB1409460A/en
Priority to AU57215/73A priority patent/AU473544B2/en
Priority to ES416179A priority patent/ES416179A1/es
Priority to FR7323007A priority patent/FR2189327B1/fr
Priority to BE132584A priority patent/BE801289A/fr
Priority to IT5096573A priority patent/IT988278B/it
Priority to AR24865573A priority patent/AR202389A1/es
Priority to JP7122673A priority patent/JPS4957662A/ja
Priority to US05/615,133 priority patent/US4025429A/en
Publication of CH572449A5 publication Critical patent/CH572449A5/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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • 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)
  • 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)
CH952772A 1972-06-23 1972-06-23 CH572449A5 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
CH952772A CH572449A5 (fr) 1972-06-23 1972-06-23
NL7308528A NL7308528A (fr) 1972-06-23 1973-06-19
CA174,457A CA1012264A (en) 1972-06-23 1973-06-19 Process for the purification of industrial effluent
GB2954473A GB1409460A (en) 1972-06-23 1973-06-21 Process for the purification of industrial effluent
AU57215/73A AU473544B2 (en) 1972-06-23 1973-06-21 Process for the purification of industrial effluent
ES416179A ES416179A1 (es) 1972-06-23 1973-06-22 Procedimiento para la depuracion de las aguas residuales industriales.
FR7323007A FR2189327B1 (fr) 1972-06-23 1973-06-22
BE132584A BE801289A (fr) 1972-06-23 1973-06-22 Procede d'epuration d'eaux usees industrielles
IT5096573A IT988278B (it) 1972-06-23 1973-06-22 Procedimento per depurare acque di scarico industriali ed agenti floc culanti per esso
AR24865573A AR202389A1 (es) 1972-06-23 1973-06-22 Procedimiento para la purificacion de aguas residuales industriales conteniendo colorantes o aclaradores opticos anionicos hidrosolubles
JP7122673A JPS4957662A (fr) 1972-06-23 1973-06-23
US05/615,133 US4025429A (en) 1972-06-23 1975-09-19 Process for the purification of industrial effluent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH952772A CH572449A5 (fr) 1972-06-23 1972-06-23

Publications (1)

Publication Number Publication Date
CH572449A5 true CH572449A5 (fr) 1976-02-13

Family

ID=4352922

Family Applications (1)

Application Number Title Priority Date Filing Date
CH952772A CH572449A5 (fr) 1972-06-23 1972-06-23

Country Status (9)

Country Link
JP (1) JPS4957662A (fr)
AR (1) AR202389A1 (fr)
AU (1) AU473544B2 (fr)
BE (1) BE801289A (fr)
CA (1) CA1012264A (fr)
CH (1) CH572449A5 (fr)
FR (1) FR2189327B1 (fr)
GB (1) GB1409460A (fr)
NL (1) NL7308528A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443305B2 (fr) * 1974-04-08 1979-12-19
US4088573A (en) * 1974-04-08 1978-05-09 Nippon Carbide Kogyo Kabushiki Kaisha Method for clarifying aqueous waste liquids containing acid dyes
DE2503169B1 (de) * 1975-01-27 1976-06-16 Bayer Ag Abwasser-entfaerbungsverfahren
DE2508246A1 (de) * 1975-02-26 1976-09-09 Bayer Ag Verfahren zur entfernung wasserloeslicher ionischer verbindungen aus waessrigen loesungen mittels ultrafiltration
US4178438A (en) 1975-11-14 1979-12-11 Ciba-Geigy Aktiengesellschaft Cationically modified, cellulose-containing materials
CH619433A5 (fr) * 1976-07-02 1980-09-30 Ciba Geigy Ag
US4301217A (en) 1978-10-26 1981-11-17 Ciba-Geigy Corporation Method of flameproofing wood with inorganic ammonium salts and dicyandiamide/formaldehyde reaction products
DE3412763A1 (de) * 1984-04-05 1985-10-17 Henkel Kgaa Mittel zur koagulierung von lacken, wachsen und beschichtungsmitteln
GB2296238B (en) * 1994-12-20 1998-12-16 Chemisolv Ltd Improvements in or relating to effluent treatment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1517657A1 (de) * 1964-07-17 1969-07-31 Bayer Ag Verfahren zur Behandlung von Abwaessern
DE1642417A1 (de) * 1966-11-02 1971-05-06 Reichhold Chemicals Inc Verfahren zum Entfernen von oberflaechenaktiven Mitteln (Detergenzien)aus Abwaessern
DE1917050A1 (de) * 1968-04-10 1969-10-23 Sandoz Ag Verfahren zur Verbesserung der Filtrationsfaehigkeit von in Wasser suspendierten,quellfaehigen,mineralischen Massen

Also Published As

Publication number Publication date
AU473544B2 (en) 1976-06-24
GB1409460A (en) 1975-10-08
NL7308528A (fr) 1973-12-27
FR2189327A1 (fr) 1974-01-25
BE801289A (fr) 1973-12-26
CA1012264A (en) 1977-06-14
AU5721573A (en) 1975-01-09
AR202389A1 (es) 1975-06-06
FR2189327B1 (fr) 1977-12-16
JPS4957662A (fr) 1974-06-04

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Legal Events

Date Code Title Description
PL Patent ceased