FR2248238B1 - - Google Patents

Info

Publication number
FR2248238B1
FR2248238B1 FR7435252A FR7435252A FR2248238B1 FR 2248238 B1 FR2248238 B1 FR 2248238B1 FR 7435252 A FR7435252 A FR 7435252A FR 7435252 A FR7435252 A FR 7435252A FR 2248238 B1 FR2248238 B1 FR 2248238B1
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
FR7435252A
Other languages
French (fr)
Other versions
FR2248238A1 (xx
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.)
Feltex Ltd
Original Assignee
Feltex Ltd
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 Feltex Ltd filed Critical Feltex Ltd
Publication of FR2248238A1 publication Critical patent/FR2248238A1/fr
Application granted granted Critical
Publication of FR2248238B1 publication Critical patent/FR2248238B1/fr
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
    • 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)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Removal Of Specific Substances (AREA)
FR7435252A 1973-10-22 1974-10-21 Expired FR2248238B1 (xx)

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 (2)

Publication Number Publication Date
FR2248238A1 FR2248238A1 (xx) 1975-05-16
FR2248238B1 true FR2248238B1 (xx) 1978-10-27

Family

ID=25566970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7435252A Expired FR2248238B1 (xx) 1973-10-22 1974-10-21

Country Status (5)

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

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 (en) * 1982-04-14 1986-01-29 Morton Thiokol, Inc. Removal of dyestuffs from water by electroflotation process
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
BE821320A (fr) 1975-04-22
FR2248238A1 (xx) 1975-05-16
DE2449842A1 (de) 1975-04-24
GB1457682A (en) 1976-12-08
ZA738172B (en) 1975-02-26

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Legal Events

Date Code Title Description
ST Notification of lapse