GB2422329B - Skimming surface scum - Google Patents

Skimming surface scum

Info

Publication number
GB2422329B
GB2422329B GB0501020A GB0501020A GB2422329B GB 2422329 B GB2422329 B GB 2422329B GB 0501020 A GB0501020 A GB 0501020A GB 0501020 A GB0501020 A GB 0501020A GB 2422329 B GB2422329 B GB 2422329B
Authority
GB
United Kingdom
Prior art keywords
surface scum
skimming surface
skimming
scum
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 - Fee Related
Application number
GB0501020A
Other versions
GB2422329A (en
GB0501020D0 (en
Inventor
Nigel Arthur Paston
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
Application filed by Individual filed Critical Individual
Priority to GB0501020A priority Critical patent/GB2422329B/en
Publication of GB0501020D0 publication Critical patent/GB0501020D0/en
Publication of GB2422329A publication Critical patent/GB2422329A/en
Application granted granted Critical
Publication of GB2422329B publication Critical patent/GB2422329B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2433—Discharge mechanisms for floating particles
    • 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
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/12—Prevention of foaming

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)
  • Removal Of Floating Material (AREA)
GB0501020A 2005-01-19 2005-01-19 Skimming surface scum Expired - Fee Related GB2422329B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0501020A GB2422329B (en) 2005-01-19 2005-01-19 Skimming surface scum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0501020A GB2422329B (en) 2005-01-19 2005-01-19 Skimming surface scum

Publications (3)

Publication Number Publication Date
GB0501020D0 GB0501020D0 (en) 2005-02-23
GB2422329A GB2422329A (en) 2006-07-26
GB2422329B true GB2422329B (en) 2010-05-26

Family

ID=34224789

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0501020A Expired - Fee Related GB2422329B (en) 2005-01-19 2005-01-19 Skimming surface scum

Country Status (1)

Country Link
GB (1) GB2422329B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109362555B (en) * 2018-11-16 2020-12-15 博兴兴业智能新材料有限公司 Bean sprout growing machine with fan-shaped surrounding collecting seed case

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780361A (en) * 1952-11-13 1957-02-05 Infilco Inc Scum skimmer
US3864257A (en) * 1973-09-17 1975-02-04 Ecodyne Corp Method and apparatus for surface skimming
US4193877A (en) * 1978-04-07 1980-03-18 Envirotech Corporation Apparatus for clarifying liquid
US4476018A (en) * 1983-03-14 1984-10-09 Alar Engineering Corporation Field assembled clarifier

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780361A (en) * 1952-11-13 1957-02-05 Infilco Inc Scum skimmer
US3864257A (en) * 1973-09-17 1975-02-04 Ecodyne Corp Method and apparatus for surface skimming
US4193877A (en) * 1978-04-07 1980-03-18 Envirotech Corporation Apparatus for clarifying liquid
US4476018A (en) * 1983-03-14 1984-10-09 Alar Engineering Corporation Field assembled clarifier

Also Published As

Publication number Publication date
GB2422329A (en) 2006-07-26
GB0501020D0 (en) 2005-02-23

Similar Documents

Publication Publication Date Title
EP1873487A4 (en) Level
EP1891264A4 (en) Flotation cell
AP2006003683A0 (en) Water desalination
GB2432116B (en) Pool
EP1869269A4 (en) Anti-caster surface laminate
EP2007692A4 (en) Hydrophobic glass surface
EG25798A (en) Floating structure
ZA200704659B (en) Weekly floater pool sanitizer
KR100631079B9 (en) Floating fountain
GB2436246A8 (en) Surface pairs
GB2422329B (en) Skimming surface scum
GB0522555D0 (en) Surface enhancement formulations
IL163564A0 (en) Floating preiscope
GB2428433B (en) Surface assembly
GB0505116D0 (en) Level
GB2414475B (en) Water softening
PL114572U1 (en) Weir
GB0505555D0 (en) Surface impactor
GB0501692D0 (en) Skimming board
GB0508599D0 (en) Straight edge level
AU2006904615A0 (en) Surface skimming device for pools
GB0507836D0 (en) Liquid separation
PL378511A1 (en) Multi-flux liquid separator
GB0510038D0 (en) Straightedge level
GB0405599D0 (en) Versatile control surface

Legal Events

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

Effective date: 20120119