GB9315791D0 - Waste water treatment - Google Patents

Waste water treatment

Info

Publication number
GB9315791D0
GB9315791D0 GB939315791A GB9315791A GB9315791D0 GB 9315791 D0 GB9315791 D0 GB 9315791D0 GB 939315791 A GB939315791 A GB 939315791A GB 9315791 A GB9315791 A GB 9315791A GB 9315791 D0 GB9315791 D0 GB 9315791D0
Authority
GB
United Kingdom
Prior art keywords
waste water
water treatment
treatment
waste
water
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.)
Granted
Application number
GB939315791A
Other versions
GB2269167A (en
GB2269167B (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.)
Individual
Original Assignee
Individual
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 GB929216423A external-priority patent/GB9216423D0/en
Application filed by Individual filed Critical Individual
Priority to GB9315791A priority Critical patent/GB2269167B/en
Publication of GB9315791D0 publication Critical patent/GB9315791D0/en
Publication of GB2269167A publication Critical patent/GB2269167A/en
Application granted granted Critical
Publication of GB2269167B publication Critical patent/GB2269167B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/18—Combined upward and downward filtration
    • B01D24/183—Combined upward and downward filtration the filtering material being supported by pervious surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4807—Handling the filter cake for purposes other than regenerating
    • B01D24/4846—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/085—Regeneration of the filter using another chemical than the liquid to be filtered

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Water Treatment By Sorption (AREA)
GB9315791A 1992-08-01 1993-07-30 Waste water treatment Expired - Fee Related GB2269167B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9315791A GB2269167B (en) 1992-08-01 1993-07-30 Waste water treatment

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929216423A GB9216423D0 (en) 1992-08-01 1992-08-01 Waste water treatment
GB9315791A GB2269167B (en) 1992-08-01 1993-07-30 Waste water treatment

Publications (3)

Publication Number Publication Date
GB9315791D0 true GB9315791D0 (en) 1993-09-15
GB2269167A GB2269167A (en) 1994-02-02
GB2269167B GB2269167B (en) 1996-03-13

Family

ID=26301360

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9315791A Expired - Fee Related GB2269167B (en) 1992-08-01 1993-07-30 Waste water treatment

Country Status (1)

Country Link
GB (1) GB2269167B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6222555B2 (en) * 2013-04-01 2017-11-01 株式会社リコー Water treatment method and water treatment apparatus
CN107362614A (en) * 2017-08-18 2017-11-21 贵州赤天化股份有限公司 A kind of recoverying and utilizing method and its device of coal water slurry gasification fine slag

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH318835A (en) * 1953-09-07 1957-01-31 Rheno Ag Device for sterilizing water
US4007120A (en) * 1975-01-09 1977-02-08 Bdh, Inc.(Entire) Oxidation and ozonation chamber
US4124467A (en) * 1975-12-30 1978-11-07 Pincon Andrew J Method and apparatus for producing ozone
DE3775585D1 (en) * 1986-02-19 1992-02-13 Shlomo Tamir METHOD AND DEVICE FOR TREATING AND DISINFECTING SWIMMING POOL AND BATHROOM WATER USING CHLORINE AND OZONE.

Also Published As

Publication number Publication date
GB2269167A (en) 1994-02-02
GB2269167B (en) 1996-03-13

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970730