FR2274563A1 - PROCESS FOR CLARIFYING AQUEOUS RESIDUAL LIQUIDS CONTAINING ACID COLORANTS IN SOLUTION - Google Patents

PROCESS FOR CLARIFYING AQUEOUS RESIDUAL LIQUIDS CONTAINING ACID COLORANTS IN SOLUTION

Info

Publication number
FR2274563A1
FR2274563A1 FR7510900A FR7510900A FR2274563A1 FR 2274563 A1 FR2274563 A1 FR 2274563A1 FR 7510900 A FR7510900 A FR 7510900A FR 7510900 A FR7510900 A FR 7510900A FR 2274563 A1 FR2274563 A1 FR 2274563A1
Authority
FR
France
Prior art keywords
solution
containing acid
liquids containing
residual liquids
aqueous residual
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.)
Granted
Application number
FR7510900A
Other languages
French (fr)
Other versions
FR2274563B1 (en
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.)
Nippon Carbide Industries Co Inc
Original Assignee
Nippon Carbide Industries Co Inc
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 Nippon Carbide Industries Co Inc filed Critical Nippon Carbide Industries Co Inc
Publication of FR2274563A1 publication Critical patent/FR2274563A1/en
Application granted granted Critical
Publication of FR2274563B1 publication Critical patent/FR2274563B1/fr
Granted 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
FR7510900A 1974-04-08 1975-04-08 PROCESS FOR CLARIFYING AQUEOUS RESIDUAL LIQUIDS CONTAINING ACID COLORANTS IN SOLUTION Granted FR2274563A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3877574A JPS5443305B2 (en) 1974-04-08 1974-04-08

Publications (2)

Publication Number Publication Date
FR2274563A1 true FR2274563A1 (en) 1976-01-09
FR2274563B1 FR2274563B1 (en) 1978-04-21

Family

ID=12534654

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7510900A Granted FR2274563A1 (en) 1974-04-08 1975-04-08 PROCESS FOR CLARIFYING AQUEOUS RESIDUAL LIQUIDS CONTAINING ACID COLORANTS IN SOLUTION

Country Status (6)

Country Link
JP (1) JPS5443305B2 (en)
CA (1) CA1046667A (en)
DE (1) DE2515175C2 (en)
FR (1) FR2274563A1 (en)
GB (1) GB1490405A (en)
IT (1) IT1034943B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3742764A1 (en) * 1987-12-17 1989-06-29 Sueddeutsche Kalkstickstoff FLOCKING AND / OR FIXING AGENTS FOR PAPER SIZING
DE4301364C2 (en) * 1992-01-27 2002-03-21 Clariant Finance Bvi Ltd Process for decolorizing disused aluminum dyeing and rinsing baths
DE4426236A1 (en) * 1994-07-23 1996-01-25 Heinz Neuschuetz Use of salt-forming, basic, nitrogenous, cationic polymer as thickener
JPH08131202A (en) * 1994-11-08 1996-05-28 Hikari Giken Kogyo Kk Footgear
CN110255753A (en) * 2019-05-16 2019-09-20 中国皮革制鞋研究院有限公司 The processing method of tannin extract waste water

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
GB1424702A (en) * 1972-04-27 1976-02-11 Kanebo Ltd Method of decolourizing waste coloured aqueous liquid
CH572449A5 (en) * 1972-06-23 1976-02-13 Ciba Geigy Ag

Also Published As

Publication number Publication date
JPS50132756A (en) 1975-10-21
DE2515175C2 (en) 1984-02-23
CA1046667A (en) 1979-01-16
GB1490405A (en) 1977-11-02
JPS5443305B2 (en) 1979-12-19
FR2274563B1 (en) 1978-04-21
IT1034943B (en) 1979-10-10
DE2515175A1 (en) 1975-10-09

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Legal Events

Date Code Title Description
ST Notification of lapse