AR202389A1 - PROCEDURE FOR THE PURIFICATION OF INDUSTRIAL WASTEWATER CONTAINING WATER-SOLUBLE ANIONIC OPTICAL COLORS OR BRIGHTENERS - Google Patents

PROCEDURE FOR THE PURIFICATION OF INDUSTRIAL WASTEWATER CONTAINING WATER-SOLUBLE ANIONIC OPTICAL COLORS OR BRIGHTENERS

Info

Publication number
AR202389A1
AR202389A1 AR24865573A AR24865573A AR202389A1 AR 202389 A1 AR202389 A1 AR 202389A1 AR 24865573 A AR24865573 A AR 24865573A AR 24865573 A AR24865573 A AR 24865573A AR 202389 A1 AR202389 A1 AR 202389A1
Authority
AR
Argentina
Prior art keywords
brighteners
purification
procedure
containing water
industrial wastewater
Prior art date
Application number
AR24865573A
Other languages
Spanish (es)
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
Application granted granted Critical
Publication of AR202389A1 publication Critical patent/AR202389A1/en

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)
AR24865573A 1972-06-23 1973-06-22 PROCEDURE FOR THE PURIFICATION OF INDUSTRIAL WASTEWATER CONTAINING WATER-SOLUBLE ANIONIC OPTICAL COLORS OR BRIGHTENERS AR202389A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AR202389A1 true AR202389A1 (en) 1975-06-06

Family

ID=4352922

Family Applications (1)

Application Number Title Priority Date Filing Date
AR24865573A AR202389A1 (en) 1972-06-23 1973-06-22 PROCEDURE FOR THE PURIFICATION OF INDUSTRIAL WASTEWATER CONTAINING WATER-SOLUBLE ANIONIC OPTICAL COLORS OR BRIGHTENERS

Country Status (9)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088573A (en) * 1974-04-08 1978-05-09 Nippon Carbide Kogyo Kabushiki Kaisha Method for clarifying aqueous waste liquids containing acid dyes
JPS5443305B2 (en) * 1974-04-08 1979-12-19
DE2503169B1 (en) * 1975-01-27 1976-06-16 Bayer Ag SEWAGE REMOVAL PROCESS
DE2508246A1 (en) * 1975-02-26 1976-09-09 Bayer Ag PROCESS FOR THE REMOVAL OF WATER-SOLUBLE IONIC COMPOUNDS FROM AQUATIC SOLUTIONS BY ULTRAFILTRATION
US4178438A (en) 1975-11-14 1979-12-11 Ciba-Geigy Aktiengesellschaft Cationically modified, cellulose-containing materials
CH619433A5 (en) * 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 (en) * 1984-04-05 1985-10-17 Henkel Kgaa AGENTS FOR COAGULATING VARNISHES, WAXES AND COATING AGENTS
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 (en) * 1964-07-17 1969-07-31 Bayer Ag Process for treating waste water
DE1642417A1 (en) * 1966-11-02 1971-05-06 Reichhold Chemicals Inc Process for removing surfactants (detergents) from waste water
DE1917050A1 (en) * 1968-04-10 1969-10-23 Sandoz Ag Process for improving the filtration ability of swellable mineral masses suspended in water

Also Published As

Publication number Publication date
AU473544B2 (en) 1976-06-24
CH572449A5 (en) 1976-02-13
JPS4957662A (en) 1974-06-04
GB1409460A (en) 1975-10-08
BE801289A (en) 1973-12-26
CA1012264A (en) 1977-06-14
FR2189327A1 (en) 1974-01-25
FR2189327B1 (en) 1977-12-16
NL7308528A (en) 1973-12-27
AU5721573A (en) 1975-01-09

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