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AU499768B2 - Floc ballasted clarification - Google Patents
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AU499768B2 - Floc ballasted clarification - Google Patents

Floc ballasted clarification

Info

Publication number
AU499768B2
AU499768B2 AU21117/77A AU2111777A AU499768B2 AU 499768 B2 AU499768 B2 AU 499768B2 AU 21117/77 A AU21117/77 A AU 21117/77A AU 2111777 A AU2111777 A AU 2111777A AU 499768 B2 AU499768 B2 AU 499768B2
Authority
AU
Australia
Prior art keywords
floc
ballasted clarification
clarification
floc ballasted
ballasted
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
AU21117/77A
Other versions
AU2111777A (en
Inventor
D. G Stevenson
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.)
Paterson Candy International Ltd
Original Assignee
Paterson Candy 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 Paterson Candy International Ltd filed Critical Paterson Candy International Ltd
Publication of AU2111777A publication Critical patent/AU2111777A/en
Application granted granted Critical
Publication of AU499768B2 publication Critical patent/AU499768B2/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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0045—Plurality of essentially parallel plates
    • 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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0057—Settling tanks provided with contact surfaces, e.g. baffles, particles with counter-current flow direction of liquid and solid 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
    • B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
    • 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
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • 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
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • 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

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)
AU21117/77A 1976-01-27 1977-01-06 Floc ballasted clarification Expired AU499768B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3045/76A GB1509481A (en) 1976-01-27 1976-01-27 Floc ballasted clarification
GBGB3045/76 1976-01-27

Publications (2)

Publication Number Publication Date
AU2111777A AU2111777A (en) 1978-07-13
AU499768B2 true AU499768B2 (en) 1979-05-03

Family

ID=9750922

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21117/77A Expired AU499768B2 (en) 1976-01-27 1977-01-06 Floc ballasted clarification

Country Status (4)

Country Link
AU (1) AU499768B2 (en)
GB (1) GB1509481A (en)
IE (1) IE44219B1 (en)
ZA (1) ZA767551B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6078696A (en) * 1983-10-04 1985-05-04 Shinryo Air Conditioning Co Ltd Method for improving SVI of mixed liquid in aeration tank

Also Published As

Publication number Publication date
GB1509481A (en) 1978-05-04
ZA767551B (en) 1977-11-30
AU2111777A (en) 1978-07-13
IE44219L (en) 1977-07-27
IE44219B1 (en) 1981-09-09

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