GB9110733D0 - Sewage treatment - Google Patents

Sewage treatment

Info

Publication number
GB9110733D0
GB9110733D0 GB919110733A GB9110733A GB9110733D0 GB 9110733 D0 GB9110733 D0 GB 9110733D0 GB 919110733 A GB919110733 A GB 919110733A GB 9110733 A GB9110733 A GB 9110733A GB 9110733 D0 GB9110733 D0 GB 9110733D0
Authority
GB
United Kingdom
Prior art keywords
sewage treatment
sewage
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.)
Pending
Application number
GB919110733A
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.)
Hydro International Ltd
Original Assignee
Hydro International 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 Hydro International Ltd filed Critical Hydro International Ltd
Priority to GB919110733A priority Critical patent/GB9110733D0/en
Publication of GB9110733D0 publication Critical patent/GB9110733D0/en
Priority to GB9126941A priority patent/GB2255725B/en
Priority to NZ242779A priority patent/NZ242779A/en
Priority to DE69221617T priority patent/DE69221617D1/en
Priority to AU17947/92A priority patent/AU1794792A/en
Priority to ZA923609A priority patent/ZA923609B/en
Priority to EP92910379A priority patent/EP0588820B1/en
Priority to US08/146,159 priority patent/US5480559A/en
Priority to JP4510489A priority patent/JPH06507573A/en
Priority to CA002102813A priority patent/CA2102813C/en
Priority to PCT/GB1992/000894 priority patent/WO1992020627A1/en
Priority to IE156092A priority patent/IE921560A1/en
Pending 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
    • B01D21/01—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
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • 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
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/267—Separation of sediment aided by centrifugal force or centripetal force by using a cyclone
GB919110733A 1991-05-17 1991-05-17 Sewage treatment Pending GB9110733D0 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB919110733A GB9110733D0 (en) 1991-05-17 1991-05-17 Sewage treatment
GB9126941A GB2255725B (en) 1991-05-17 1991-12-19 Liquid treatment
PCT/GB1992/000894 WO1992020627A1 (en) 1991-05-17 1992-05-18 Liquid treatment
AU17947/92A AU1794792A (en) 1991-05-17 1992-05-18 Liquid treatment
DE69221617T DE69221617D1 (en) 1991-05-17 1992-05-18 TREATMENT OF LIQUID
NZ242779A NZ242779A (en) 1991-05-17 1992-05-18 Flocculating and removing non-settleable matter from sewage in two-stage treatment
ZA923609A ZA923609B (en) 1991-05-17 1992-05-18 Liquid treatment
EP92910379A EP0588820B1 (en) 1991-05-17 1992-05-18 Liquid treatment
US08/146,159 US5480559A (en) 1991-05-17 1992-05-18 Liquid treatment
JP4510489A JPH06507573A (en) 1991-05-17 1992-05-18 liquid handling
CA002102813A CA2102813C (en) 1991-05-17 1992-05-18 Liquid treatment
IE156092A IE921560A1 (en) 1991-05-17 1992-07-01 Liquid treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919110733A GB9110733D0 (en) 1991-05-17 1991-05-17 Sewage treatment

Publications (1)

Publication Number Publication Date
GB9110733D0 true GB9110733D0 (en) 1991-07-10

Family

ID=10695187

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919110733A Pending GB9110733D0 (en) 1991-05-17 1991-05-17 Sewage treatment
GB9126941A Expired - Lifetime GB2255725B (en) 1991-05-17 1991-12-19 Liquid treatment

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9126941A Expired - Lifetime GB2255725B (en) 1991-05-17 1991-12-19 Liquid treatment

Country Status (2)

Country Link
GB (2) GB9110733D0 (en)
ZA (1) ZA923609B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115259487B (en) * 2022-07-27 2024-01-23 四川天宇油脂化学有限公司 Industrial wastewater treatment method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246762A (en) * 1962-05-31 1966-04-19 Sontheimer Heinrich Apparatus for the treatment of contaminated liquid wastes by flocculation and clarification
GB1019035A (en) * 1963-07-22 1966-02-02 Head Wrightson & Co Ltd Improvements relating to the treatment of suspensions of finely-divided solids in liquids
GB1153032A (en) * 1965-07-07 1969-05-21 Yorkshire Dyeware & Chem Co Separation of Solid Particulate Material from Liquid Carriers by Settling
US3680698A (en) * 1970-02-25 1972-08-01 Occidental Petroleum Corp Process for the treatment of slimes and waste solids
NZ197894A (en) * 1980-08-11 1985-07-12 Hydro Int Ltd Vortex separator for sewage treatment;conical flow modifier in solids outlet
GB2158741B (en) * 1984-05-14 1988-08-17 Hydro Int Ltd Separation of components of a fluid mixture

Also Published As

Publication number Publication date
GB2255725B (en) 1995-08-30
ZA923609B (en) 1993-02-24
GB9126941D0 (en) 1992-02-19
GB2255725A (en) 1992-11-18

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