GB1443192A - Removal of phosphate from waste water - Google Patents

Removal of phosphate from waste water

Info

Publication number
GB1443192A
GB1443192A GB4336173A GB4336173A GB1443192A GB 1443192 A GB1443192 A GB 1443192A GB 4336173 A GB4336173 A GB 4336173A GB 4336173 A GB4336173 A GB 4336173A GB 1443192 A GB1443192 A GB 1443192A
Authority
GB
United Kingdom
Prior art keywords
copolymer
waste water
sept
units
quaternary ammonium
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
GB4336173A
Other languages
English (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.)
Ciba Specialty Chemicals Water Treatments Ltd
Original Assignee
Allied Colloids 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 Allied Colloids Ltd filed Critical Allied Colloids Ltd
Priority to GB4336173A priority Critical patent/GB1443192A/en
Priority to IT53003/74A priority patent/IT1019264B/it
Priority to CA209,063A priority patent/CA1038511A/en
Priority to SE7411592A priority patent/SE7411592L/xx
Priority to JP49105906A priority patent/JPS5076849A/ja
Priority to DE19742443889 priority patent/DE2443889A1/de
Priority to CH1249074A priority patent/CH594567A5/xx
Publication of GB1443192A publication Critical patent/GB1443192A/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
    • C02F1/5236—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
    • 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

  • 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)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB4336173A 1973-09-14 1973-09-14 Removal of phosphate from waste water Expired GB1443192A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB4336173A GB1443192A (en) 1973-09-14 1973-09-14 Removal of phosphate from waste water
IT53003/74A IT1019264B (it) 1973-09-14 1974-09-12 Procedimento per eliminare fosforo da acque di rifiuto
CA209,063A CA1038511A (en) 1973-09-14 1974-09-12 Removal of phosphorus from waste water
SE7411592A SE7411592L (it) 1973-09-14 1974-09-13
JP49105906A JPS5076849A (it) 1973-09-14 1974-09-13
DE19742443889 DE2443889A1 (de) 1973-09-14 1974-09-13 Verfahren zur entfernung von phosphaten aus der hauptmasse des abstroms von phosphate enthaltenden abwaessern
CH1249074A CH594567A5 (it) 1973-09-14 1974-09-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4336173A GB1443192A (en) 1973-09-14 1973-09-14 Removal of phosphate from waste water

Publications (1)

Publication Number Publication Date
GB1443192A true GB1443192A (en) 1976-07-21

Family

ID=10428438

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4336173A Expired GB1443192A (en) 1973-09-14 1973-09-14 Removal of phosphate from waste water

Country Status (7)

Country Link
JP (1) JPS5076849A (it)
CA (1) CA1038511A (it)
CH (1) CH594567A5 (it)
DE (1) DE2443889A1 (it)
GB (1) GB1443192A (it)
IT (1) IT1019264B (it)
SE (1) SE7411592L (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3825281A1 (de) * 1988-07-26 1990-02-01 Alfred Albert Faellungsmittel, insbesondere zur phosphatelimination in abwaessern

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5719713B2 (it) * 1974-12-23 1982-04-23
DE3904575A1 (de) * 1989-02-15 1990-08-16 Nalco Chemical Co Verfahren zur eliminierung von phosphaten und organisch gebundenem phosphor aus abwaessern und zulaufwaessern
DE4031069A1 (de) * 1990-10-02 1992-04-09 Alfred Albert Mittel zur nitrifikation und/oder denitrifikation von fluessigkeiten
JP6839979B2 (ja) * 2016-12-30 2021-03-10 Ｍｔアクアポリマー株式会社 高分子凝集剤及びその製造方法、並びに該高分子凝集剤を用いる汚泥の脱水方法、並びに高分子凝集剤の凝集性能の評価方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3825281A1 (de) * 1988-07-26 1990-02-01 Alfred Albert Faellungsmittel, insbesondere zur phosphatelimination in abwaessern

Also Published As

Publication number Publication date
CH594567A5 (it) 1978-01-13
IT1019264B (it) 1977-11-10
CA1038511A (en) 1978-09-12
JPS5076849A (it) 1975-06-23
SE7411592L (it) 1975-03-17
DE2443889A1 (de) 1975-04-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee