CA1116324A - Detoxification of cationic flocculants - Google Patents

Detoxification of cationic flocculants

Info

Publication number
CA1116324A
CA1116324A CA000313928A CA313928A CA1116324A CA 1116324 A CA1116324 A CA 1116324A CA 000313928 A CA000313928 A CA 000313928A CA 313928 A CA313928 A CA 313928A CA 1116324 A CA1116324 A CA 1116324A
Authority
CA
Canada
Prior art keywords
ppm
flocculant
anionic polymer
cationic
treatment
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
CA000313928A
Other languages
English (en)
French (fr)
Inventor
Stewart N. Paul
John E. Waller
James E. Cairns
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.)
Suez WTS USA Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA000313928A priority Critical patent/CA1116324A/en
Priority to DE19792942111 priority patent/DE2942111A1/de
Priority to GB7936350A priority patent/GB2032905B/en
Priority to SE7908732A priority patent/SE7908732L/
Priority to IT26697/79A priority patent/IT1125552B/it
Priority to JP13534679A priority patent/JPS55104691A/ja
Priority to FR7926292A priority patent/FR2439748A1/fr
Priority to ES485286A priority patent/ES485286A0/es
Application granted granted Critical
Publication of CA1116324A publication Critical patent/CA1116324A/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
CA000313928A 1978-10-23 1978-10-23 Detoxification of cationic flocculants Expired CA1116324A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CA000313928A CA1116324A (en) 1978-10-23 1978-10-23 Detoxification of cationic flocculants
DE19792942111 DE2942111A1 (de) 1978-10-23 1979-10-18 Verfahren zum entgiften von mit polymeren kationischen ausflockungsmitteln behandeltem wasser
GB7936350A GB2032905B (en) 1978-10-23 1979-10-19 Detoxification of cationic flocculants
SE7908732A SE7908732L (sv) 1978-10-23 1979-10-22 Avgiftning av katjoniska flockningsmedel
IT26697/79A IT1125552B (it) 1978-10-23 1979-10-22 Detossificazione di flocculanti cationici
JP13534679A JPS55104691A (en) 1978-10-23 1979-10-22 Detoxication of cathionic coagulant
FR7926292A FR2439748A1 (fr) 1978-10-23 1979-10-23 Procede pour rendre moins toxiques des eaux traitees par un floculant cationique
ES485286A ES485286A0 (es) 1978-10-23 1979-10-23 Procedimiento para reducir la toxicidad de aguas contaminadas con agua residual

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000313928A CA1116324A (en) 1978-10-23 1978-10-23 Detoxification of cationic flocculants

Publications (1)

Publication Number Publication Date
CA1116324A true CA1116324A (en) 1982-01-12

Family

ID=4112664

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000313928A Expired CA1116324A (en) 1978-10-23 1978-10-23 Detoxification of cationic flocculants

Country Status (8)

Country Link
JP (1) JPS55104691A (it)
CA (1) CA1116324A (it)
DE (1) DE2942111A1 (it)
ES (1) ES485286A0 (it)
FR (1) FR2439748A1 (it)
GB (1) GB2032905B (it)
IT (1) IT1125552B (it)
SE (1) SE7908732L (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58216575A (ja) * 1983-04-20 1983-12-16 鹿島建設株式会社 粉粒体貯蔵装置
GB9507895D0 (en) * 1995-04-18 1995-05-31 Allied Colloids Ltd Aqueous purification processes
US6620330B2 (en) * 2001-12-18 2003-09-16 Baker Hughes Incorporated Detoxification of quaternary onium compounds with polycarboxylate-containing compound
CN104925929B (zh) * 2015-05-19 2016-12-07 河南正佳能源环保股份有限公司 一种用于印染废水处理的复合絮凝剂

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1179098B (de) * 1961-05-03 1964-10-01 Basf Ag Flotationsmittel zum Klaeren von Papierfasern enthaltenden Abwaessern
BE622154A (it) * 1961-09-05 1900-01-01
US3377274A (en) * 1965-01-05 1968-04-09 Nalco Chemical Co Method of coagulation of low turbidity water
DE2451776A1 (de) * 1973-11-08 1975-05-15 Ciba Geigy Ag Mittel zur beseitigung von kationischen stoffen aus industriellen abwaessern

Also Published As

Publication number Publication date
GB2032905A (en) 1980-05-14
ES8100226A1 (es) 1980-11-01
IT1125552B (it) 1986-05-14
SE7908732L (sv) 1980-04-24
FR2439748B1 (it) 1984-04-20
ES485286A0 (es) 1980-11-01
DE2942111A1 (de) 1980-04-30
IT7926697A0 (it) 1979-10-22
GB2032905B (en) 1983-01-06
JPS55104691A (en) 1980-08-11
FR2439748A1 (fr) 1980-05-23

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Legal Events

Date Code Title Description
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