FR2298514B1 - - Google Patents

Info

Publication number
FR2298514B1
FR2298514B1 FR7602149A FR7602149A FR2298514B1 FR 2298514 B1 FR2298514 B1 FR 2298514B1 FR 7602149 A FR7602149 A FR 7602149A FR 7602149 A FR7602149 A FR 7602149A FR 2298514 B1 FR2298514 B1 FR 2298514B1
Authority
FR
France
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
FR7602149A
Other versions
FR2298514A1 (fr
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 FR2298514A1 publication Critical patent/FR2298514A1/fr
Application granted granted Critical
Publication of FR2298514B1 publication Critical patent/FR2298514B1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7602149A 1975-01-27 1976-01-27 Procede de decoloration d'eaux residuaires Granted FR2298514A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752503169 DE2503169B1 (de) 1975-01-27 1975-01-27 Abwasser-entfaerbungsverfahren

Publications (2)

Publication Number Publication Date
FR2298514A1 FR2298514A1 (fr) 1976-08-20
FR2298514B1 true FR2298514B1 (fr) 1979-08-24

Family

ID=5937372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7602149A Granted FR2298514A1 (fr) 1975-01-27 1976-01-27 Procede de decoloration d'eaux residuaires

Country Status (7)

Country Link
JP (1) JPS51101372A (fr)
AT (1) AT339223B (fr)
BE (1) BE837922A (fr)
DE (1) DE2503169B1 (fr)
FR (1) FR2298514A1 (fr)
GB (1) GB1490691A (fr)
SE (1) SE7600769L (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2508246A1 (de) * 1975-02-26 1976-09-09 Bayer Ag Verfahren zur entfernung wasserloeslicher ionischer verbindungen aus waessrigen loesungen mittels ultrafiltration
DE3111615A1 (de) * 1981-03-25 1982-10-07 Basf Ag, 6700 Ludwigshafen Verfahren zur entfernung von anionischen verbindungen aus wasser
GB8512937D0 (en) * 1985-05-22 1985-06-26 Allied Colloids Ltd Water treatment
DE19725096C2 (de) * 1997-06-13 2001-05-10 Saechsisches Textilforsch Inst Verfahren zur Eliminierung von Reaktivfarbstoffen und deren Hydrolysaten aus Abwässern
CN111153482A (zh) * 2020-01-14 2020-05-15 广东碧清环保科技股份有限公司 一种服装干法印花生产废水零排放污水处理技术
CN111389378B (zh) * 2020-03-27 2023-06-27 重庆大学 一种两性自上浮吸附剂、制备方法和应用
CN111943340A (zh) * 2020-06-15 2020-11-17 中国纺织科学研究院有限公司 一种Lyocell纺丝凝固浴回收液的净化方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1471426A (fr) * 1965-03-11 1967-03-03 Ici Ltd Procédé pour clarifier et décolorer des systèmes aqueux contenant des particules en suspension
GB1424702A (en) * 1972-04-27 1976-02-11 Kanebo Ltd Method of decolourizing waste coloured aqueous liquid
US3843585A (en) * 1972-04-28 1974-10-22 Dow Chemical Co Coacervation of anion-containing aqueous disperse systems with amphoteric polyelectrolytes
CH572449A5 (fr) * 1972-06-23 1976-02-13 Ciba Geigy Ag

Also Published As

Publication number Publication date
AT339223B (de) 1977-10-10
BE837922A (fr) 1976-07-27
ATA51176A (de) 1977-01-15
DE2503169B1 (de) 1976-06-16
SE7600769L (sv) 1976-07-28
GB1490691A (en) 1977-11-02
JPS51101372A (fr) 1976-09-07
FR2298514A1 (fr) 1976-08-20

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Legal Events

Date Code Title Description
ST Notification of lapse