BE821320A - Procede de purfication d'eau usee d'atelier de teinture - Google Patents

Procede de purfication d'eau usee d'atelier de teinture

Info

Publication number
BE821320A
BE821320A BE149744A BE149744A BE821320A BE 821320 A BE821320 A BE 821320A BE 149744 A BE149744 A BE 149744A BE 149744 A BE149744 A BE 149744A BE 821320 A BE821320 A BE 821320A
Authority
BE
Belgium
Prior art keywords
purfication
waste water
workshop waste
dye
dye workshop
Prior art date
Application number
BE149744A
Other languages
English (en)
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 filed Critical
Publication of BE821320A publication Critical patent/BE821320A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • B01J41/07—Processes using organic exchangers in the weakly basic form
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Removal Of Specific Substances (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
BE149744A 1973-10-22 1974-10-22 Procede de purfication d'eau usee d'atelier de teinture BE821320A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00738172A ZA738172B (en) 1973-10-22 1973-10-22 A process for the purification of contaminated water

Publications (1)

Publication Number Publication Date
BE821320A true BE821320A (fr) 1975-04-22

Family

ID=25566970

Family Applications (1)

Application Number Title Priority Date Filing Date
BE149744A BE821320A (fr) 1973-10-22 1974-10-22 Procede de purfication d'eau usee d'atelier de teinture

Country Status (5)

Country Link
BE (1) BE821320A (fr)
DE (1) DE2449842A1 (fr)
FR (1) FR2248238B1 (fr)
GB (1) GB1457682A (fr)
ZA (1) ZA738172B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1597342A (en) * 1977-03-29 1981-09-03 Courtaulds Ltd Treatment of aqueous effluents containing a dyestuff
EP0091504B1 (fr) * 1982-04-14 1986-01-29 Morton Thiokol, Inc. Procédé pour éliminer des colorants de l'eau par électroflotation
CN114656064A (zh) * 2022-04-11 2022-06-24 河北中科同创科技发展有限公司 一种去除硫酸铵溶液中铁离子和亚铁离子的方法

Also Published As

Publication number Publication date
GB1457682A (en) 1976-12-08
FR2248238A1 (fr) 1975-05-16
ZA738172B (en) 1975-02-26
DE2449842A1 (de) 1975-04-24
FR2248238B1 (fr) 1978-10-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FELTEX LTD

Effective date: 19851031