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 CA209,063A priority patent/CA1038511A/en
Priority to IT53003/74A priority patent/IT1019264B/it
Priority to JP49105906A priority patent/JPS5076849A/ja
Priority to CH1249074A priority patent/CH594567A5/xx
Priority to SE7411592A priority patent/SE7411592L/xx
Priority to DE19742443889 priority patent/DE2443889A1/de
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
CA209,063A CA1038511A (en) 1973-09-14 1974-09-12 Removal of phosphorus from waste water
IT53003/74A IT1019264B (it) 1973-09-14 1974-09-12 Procedimento per eliminare fosforo da acque di rifiuto
JP49105906A JPS5076849A (enExample) 1973-09-14 1974-09-13
CH1249074A CH594567A5 (enExample) 1973-09-14 1974-09-13
SE7411592A SE7411592L (enExample) 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

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 (enExample)
CA (1) CA1038511A (enExample)
CH (1) CH594567A5 (enExample)
DE (1) DE2443889A1 (enExample)
GB (1) GB1443192A (enExample)
IT (1) IT1019264B (enExample)
SE (1) SE7411592L (enExample)

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

Similar Documents

Publication Publication Date Title
ATE25659T1 (de) Behandlung von industrieabwasser.
DE69817783D1 (de) Verfahren zur behandlung von klarschlämmen
US4224149A (en) Process useful in the flocculation of phosphate slimes
FR2758812B1 (fr) Procede de traitement physico-chimique d'effluents, notamment d'eaux de surface destinees a la consommation
US3276998A (en) Process of clarifying a liquid suspension of finely divided solids
GB1003594A (en) Process for consolidating aqueous sludge having a high solids content
ATE67160T1 (de) Verfahren zur reinigung von abwasser mit hohen gehalt an ammonium-ionen.
GB1373034A (en) Flocculating agents and processes
SE7410019L (enExample)
GB1443192A (en) Removal of phosphate from waste water
GB1368874A (en) Precipitation of phosphate from activated sludge
US3694356A (en) Abatement of water pollution
GB1383335A (en) Polymers useful as flocculants
GB1409460A (en) Process for the purification of industrial effluent
JPS56163797A (en) Dehydrating and solidifying method of sewer sludge
FI873107A0 (fi) Foerfarande foer avlaegsnande av tungmetaller fraon surt, fosfatinnehaollande, vattenhaltigt medium.
GB1310321A (en) Treatment of sludges resulting from sewage pruification
KR840002745A (ko) 방향족 아민류 함유의 폐수 처리방법
GB1334052A (en) Removal of phosphorus from waste liquids
GB1368806A (en) Treatment of industrial and domestic waste waters
JPS5732783A (en) Flocculation treatment
GB1517422A (en) Dewatering of sewage sludges
GB1437281A (en) High molecular weight water-soluble polymers containing acrylamide
JPS5597209A (en) Method for treating oil-containing aqueous medium
GB1296135A (enExample)

Legal Events

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