GB1080383A - Process for the treatment of waste water - Google Patents

Process for the treatment of waste water

Info

Publication number
GB1080383A
GB1080383A GB3008065A GB3008065A GB1080383A GB 1080383 A GB1080383 A GB 1080383A GB 3008065 A GB3008065 A GB 3008065A GB 3008065 A GB3008065 A GB 3008065A GB 1080383 A GB1080383 A GB 1080383A
Authority
GB
United Kingdom
Prior art keywords
waste water
treatment
water
soluble
flocculants
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3008065A
Inventor
Carl Taube
Karl Ludwig Moritz
Hans Raab
Claus Schotten
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of GB1080383A publication Critical patent/GB1080383A/en
Expired legal-status Critical Current

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

Abstract

Waste water containing water-soluble impurities with sulpho groups are heated with a water-soluble reaction product of formaldehyde and the grouping <FORM:1080383/C1/1> and the precipitate separated. Flocculants such as aluminium and ferrous sulphates may be added.
GB3008065A 1964-07-17 1965-07-15 Process for the treatment of waste water Expired GB1080383A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF0043476 1964-07-17
DEF0043477 1964-07-17

Publications (1)

Publication Number Publication Date
GB1080383A true GB1080383A (en) 1967-08-23

Family

ID=25976362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3008065A Expired GB1080383A (en) 1964-07-17 1965-07-15 Process for the treatment of waste water

Country Status (5)

Country Link
BE (1) BE666864A (en)
CH (1) CH456475A (en)
DE (1) DE1517657A1 (en)
GB (1) GB1080383A (en)
NL (1) NL6509113A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2189327A1 (en) * 1972-06-23 1974-01-25 Ciba Geigy Ag
DE2515175A1 (en) * 1974-04-08 1975-10-09 Nippon Carbide Kogyo Kk METHODS FOR THE CLEANING OF Aqueous WASTE LIQUIDS
US3960648A (en) * 1974-02-13 1976-06-01 Nippon Carbide Kogyo Kabushiki Kaisha Method for treating pulp-containing waste liquors
US4025429A (en) * 1972-06-23 1977-05-24 Ciba-Geigy Corporation Process for the purification of industrial effluent
US4088573A (en) 1974-04-08 1978-05-09 Nippon Carbide Kogyo Kabushiki Kaisha Method for clarifying aqueous waste liquids containing acid dyes
US4163715A (en) * 1976-10-05 1979-08-07 Agency Of Industrial Science & Technology Method for treatment of waste water

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178438A (en) 1975-11-14 1979-12-11 Ciba-Geigy Aktiengesellschaft Cationically modified, cellulose-containing materials
IT1055433B (en) * 1976-02-23 1981-12-21 Anic Spa METHOD FOR PURIFYING WASTE WATER CONTAINING ORGANIC COMPOUNDS OF CHARACTER ANION CO AND MEANS SUITABLE FOR THE PURPOSE

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2189327A1 (en) * 1972-06-23 1974-01-25 Ciba Geigy Ag
US4025429A (en) * 1972-06-23 1977-05-24 Ciba-Geigy Corporation Process for the purification of industrial effluent
US3960648A (en) * 1974-02-13 1976-06-01 Nippon Carbide Kogyo Kabushiki Kaisha Method for treating pulp-containing waste liquors
DE2515175A1 (en) * 1974-04-08 1975-10-09 Nippon Carbide Kogyo Kk METHODS FOR THE CLEANING OF Aqueous WASTE LIQUIDS
US4088573A (en) 1974-04-08 1978-05-09 Nippon Carbide Kogyo Kabushiki Kaisha Method for clarifying aqueous waste liquids containing acid dyes
US4163715A (en) * 1976-10-05 1979-08-07 Agency Of Industrial Science & Technology Method for treatment of waste water

Also Published As

Publication number Publication date
NL6509113A (en) 1966-01-18
BE666864A (en) 1965-11-03
CH456475A (en) 1968-07-31
DE1517657A1 (en) 1969-07-31

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