GB1478345A - Process for purifying water containing suspended matter - Google Patents

Process for purifying water containing suspended matter

Info

Publication number
GB1478345A
GB1478345A GB2610074A GB2610074A GB1478345A GB 1478345 A GB1478345 A GB 1478345A GB 2610074 A GB2610074 A GB 2610074A GB 2610074 A GB2610074 A GB 2610074A GB 1478345 A GB1478345 A GB 1478345A
Authority
GB
United Kingdom
Prior art keywords
suspended matter
layer
metal
liquor
ppm
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
GB2610074A
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.)
Ebara Corp
Original Assignee
Ebara Infilco Co 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
Priority claimed from JP4077974A external-priority patent/JPS5244753B2/ja
Priority claimed from JP4078074A external-priority patent/JPS5215471B2/ja
Application filed by Ebara Infilco Co Ltd filed Critical Ebara Infilco Co Ltd
Publication of GB1478345A publication Critical patent/GB1478345A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0018—Separation of suspended solid particles from liquids by sedimentation provided with a pump mounted in or on a settling tank
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • 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
    • 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
    • C02F1/5281—Installations for water purification using chemical agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
GB2610074A 1974-04-10 1974-06-12 Process for purifying water containing suspended matter Expired GB1478345A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4077974A JPS5244753B2 (US08088918-20120103-C00476.png) 1974-04-10 1974-04-10
JP4078074A JPS5215471B2 (US08088918-20120103-C00476.png) 1974-04-10 1974-04-10

Publications (1)

Publication Number Publication Date
GB1478345A true GB1478345A (en) 1977-06-29

Family

ID=26380295

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2610074A Expired GB1478345A (en) 1974-04-10 1974-06-12 Process for purifying water containing suspended matter

Country Status (10)

Country Link
US (1) US4046683A (US08088918-20120103-C00476.png)
CA (1) CA1039865A (US08088918-20120103-C00476.png)
CH (1) CH604839A5 (US08088918-20120103-C00476.png)
DE (1) DE2428929B2 (US08088918-20120103-C00476.png)
ES (1) ES427238A1 (US08088918-20120103-C00476.png)
FR (1) FR2267141B1 (US08088918-20120103-C00476.png)
GB (1) GB1478345A (US08088918-20120103-C00476.png)
HU (1) HU178514B (US08088918-20120103-C00476.png)
IT (1) IT1017016B (US08088918-20120103-C00476.png)
NL (1) NL7407986A (US08088918-20120103-C00476.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363354A1 (fr) * 1976-09-03 1978-03-31 Elf Aquitaine Traitement des boues residuelles de forages du sol
DE2721298C3 (de) * 1977-05-12 1979-10-25 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zum Reinigen phosphathaltiger Abwasser
NL187312C (nl) * 1978-05-18 1991-08-16 Dhv Raadgevend Ing Werkwijze voor het defosfateren van water.
NL7905111A (nl) * 1979-06-30 1981-01-05 Stamicarbon Werkwijze voor het chemisch verwijderen van fosfor- verbindingen uit afvalwater en werkwijze voor het zuiveren van afvalwater.
US4382864A (en) * 1980-08-08 1983-05-10 Kurita Water Industries Ltd. Process for dewatering sludges
US4507206A (en) * 1982-07-19 1985-03-26 Hughes Geoffrey F Method for restoring and maintaining eutrophied natural bodies of waters
IT1184932B (it) * 1985-03-27 1987-10-28 Luigi Verde Procedimento perfezionato per la depurazione delle acque mediante chiariflocculazione
NL8700498A (nl) * 1987-02-27 1988-09-16 Dhv Raadgevend Ing Werkwijze voor de verwijdering van zware metalen uit afvalwater.
BE1004101A3 (nl) * 1990-12-05 1992-09-22 Treat Tech For Sludges N V Afg Werkwijze voor het verwerken van drijfmest tot een vast produkt.
US5302295A (en) * 1992-12-29 1994-04-12 Ywc Technologies Method of sludge removal
EP0728705A3 (en) * 1995-02-22 1997-04-09 Calgon Corp Method of using new polymer compositions with high solid content as flocculating agents
US5993663A (en) * 1998-07-09 1999-11-30 Ona Electro-Erosion, S.A. Liquid filtering system in machine tools
JP5700080B2 (ja) * 2013-07-02 2015-04-15 栗田工業株式会社 カチオン界面活性剤含有排水の処理方法及び処理装置
CA3035940A1 (en) * 2016-09-26 2018-03-29 Heritage Research Group, Llc Treatment of sludges and flocculants using insoluble mineral colloidal suspensions

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171800A (en) * 1962-10-23 1965-03-02 Gen Services Company Process for removing iron and manganese from water
US3403096A (en) * 1963-10-02 1968-09-24 Ceskoslovenska Akademie Ved Method and device for separation of a suspension
US3388060A (en) * 1964-07-29 1968-06-11 Parsons Brinckerhoff Quade & D Process and composition for purification of water supplies and aqueous wastes
US3350302A (en) * 1964-09-16 1967-10-31 Nikex Nehezipari Kulkere Clarification of surface waters
US3377274A (en) * 1965-01-05 1968-04-09 Nalco Chemical Co Method of coagulation of low turbidity water
US3481868A (en) * 1967-10-31 1969-12-02 Pall Corp Water clarifier and water clarification method
JPS4626272Y1 (US08088918-20120103-C00476.png) * 1968-08-26 1971-09-09
US3579443A (en) * 1969-07-31 1971-05-18 Russell J Horst Formation of dense precipitates
US3637491A (en) * 1969-11-03 1972-01-25 Monsanto Co Clarification of water
US3660284A (en) * 1970-04-09 1972-05-02 Kreske Walter J Method for water and wastewater treatment
US3642619A (en) * 1970-08-31 1972-02-15 Calgon Corp Conditioning sewage waste sludges for dewatering
CA962386A (en) * 1971-04-13 1975-02-04 Canadair Limited Liquid treatment plant and process particularly for waste water

Also Published As

Publication number Publication date
AU6960374A (en) 1975-12-04
NL7407986A (nl) 1975-10-14
DE2428929A1 (de) 1975-10-23
ES427238A1 (es) 1976-09-16
US4046683A (en) 1977-09-06
FR2267141A1 (US08088918-20120103-C00476.png) 1975-11-07
CA1039865A (en) 1978-10-03
CH604839A5 (US08088918-20120103-C00476.png) 1978-09-15
DE2428929B2 (de) 1980-03-27
FR2267141B1 (US08088918-20120103-C00476.png) 1980-09-12
IT1017016B (it) 1977-07-20
HU178514B (en) 1982-05-28

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414B Case decided by the comptroller ** grants allowed (sect. 14/1949)
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee