GB1381767A - Purification of water - Google Patents

Purification of water

Info

Publication number
GB1381767A
GB1381767A GB4266672A GB4266672A GB1381767A GB 1381767 A GB1381767 A GB 1381767A GB 4266672 A GB4266672 A GB 4266672A GB 4266672 A GB4266672 A GB 4266672A GB 1381767 A GB1381767 A GB 1381767A
Authority
GB
United Kingdom
Prior art keywords
water
bed
chamber
streams
pipe
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
GB4266672A
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.)
INST DE PROIECTARI PENTRU IND
Original Assignee
INST DE PROIECTARI PENTRU IND
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 INST DE PROIECTARI PENTRU IND filed Critical INST DE PROIECTARI PENTRU IND
Publication of GB1381767A publication Critical patent/GB1381767A/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
    • C02F1/5281—Installations for water purification using chemical 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
    • B01D21/0018—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
    • 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
    • B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
    • B01D21/20—Driving mechanisms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General 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)
  • Removal Of Specific Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4266672A 1972-09-14 1972-09-14 Purification of water Expired GB1381767A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00289064A US3850810A (en) 1972-09-14 1972-09-14 Apparatus for the treatment and the clarification of waste water

Publications (1)

Publication Number Publication Date
GB1381767A true GB1381767A (en) 1975-01-29

Family

ID=23109885

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4266672A Expired GB1381767A (en) 1972-09-14 1972-09-14 Purification of water

Country Status (4)

Country Link
US (1) US3850810A ( )
DE (1) DE2244233A1 ( )
FR (1) FR2201254B3 ( )
GB (1) GB1381767A ( )

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA733195B (en) * 1973-05-11 1975-09-24 R Moore Improvements in liquids/solid gravity separator or settling tanks
CS171494B1 ( ) * 1974-04-29 1976-10-29
US3951800A (en) * 1974-09-11 1976-04-20 Great Canadian Oil Sands Limited Method of storing sludge recovered from the hot water extraction of bitumen from tar sands
US4011163A (en) * 1975-06-19 1977-03-08 Fairbanks Fred A Water waste treatment
AU498483B2 (en) * 1975-09-03 1979-03-15 Agrotechnika, Narodni Vodnik Reactor for biological cleaning of water
US4336135A (en) * 1978-07-21 1982-06-22 Price Richard H Submerged anaerobic filter waste treatment apparatus
US4360428A (en) * 1980-05-01 1982-11-23 Comparetto John E Inverted vortex, particle separation chamber
FR2568564A1 (fr) * 1984-07-31 1986-02-07 Alsthom Atlantique Procede de clarification a lit de boue pour liquide charge de matieres solides
DE4101332A1 (de) * 1991-01-18 1992-07-23 Ibo W Grimmel Abwassertechnik Vorrichtung zum reinigen von abwasser
US6276537B1 (en) 1998-12-09 2001-08-21 John K. Esler Enhanced flocculation and energy dissipation feedwell assembly for water and wastewater treatment clarifiers
US20070187342A1 (en) * 2006-02-10 2007-08-16 Abney Cort Backwash tank and process
CN105561636B (zh) * 2015-11-06 2017-11-14 泉州德化宇胜技术咨询有限公司 污水沉降池
CN110563146B (zh) * 2019-09-17 2021-12-24 中冶华天工程技术有限公司 一种运行方式可调节的环形水平潜流人工湿地
CN113968639B (zh) * 2021-06-25 2023-07-21 北京绿恒科技有限公司 自循环高密度悬浮污泥滤沉净水装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1242445A (en) * 1916-01-06 1917-10-09 Martin H Ittner Apparatus for treating liquids with gases.
US2530814A (en) * 1945-10-12 1950-11-21 Schenley Ind Inc Apparatus for aerating liquids
US2678915A (en) * 1949-04-02 1954-05-18 Infilco Inc Process for treating polluted liquid
US2907712A (en) * 1956-07-23 1959-10-06 Infilco Inc Apparatus for anaerobic digestion
US3278170A (en) * 1963-08-15 1966-10-11 Moritz Jean Apparatus for placing gases and liquids into intimate contact
NL129832C ( ) * 1964-02-03
US3487017A (en) * 1967-05-12 1969-12-30 Passavant Werke Waste water treatment method and apparatus
US3481868A (en) * 1967-10-31 1969-12-02 Pall Corp Water clarifier and water clarification method
US3731804A (en) * 1971-01-18 1973-05-08 Sherritt Gordon Mines Ltd Control of sensity of thickener underflow slurry

Also Published As

Publication number Publication date
DE2244233A1 (de) 1975-03-27
FR2201254A1 ( ) 1974-04-26
FR2201254B3 ( ) 1975-10-17
US3850810A (en) 1974-11-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees