HK40377A - Sludge treatment - Google Patents

Sludge treatment

Info

Publication number
HK40377A
HK40377A HK403/77A HK40377A HK40377A HK 40377 A HK40377 A HK 40377A HK 403/77 A HK403/77 A HK 403/77A HK 40377 A HK40377 A HK 40377A HK 40377 A HK40377 A HK 40377A
Authority
HK
Hong Kong
Prior art keywords
sludge treatment
sludge
treatment
Prior art date
Application number
HK403/77A
Inventor
P F Johnson
Original Assignee
Dorr Oliver Co 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 Dorr Oliver Co Ltd filed Critical Dorr Oliver Co Ltd
Publication of HK40377A publication Critical patent/HK40377A/en

Links

Classifications

    • 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
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • 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
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • 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
    • B01D21/02—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
    • B01D21/30—Control equipment
    • 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
    • B01D21/30—Control equipment
    • B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
    • 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
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
HK403/77A 1968-04-08 1977-07-28 Sludge treatment HK40377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB06818/68A GB1270803A (en) 1968-04-08 1968-04-08 Sludge treatment

Publications (1)

Publication Number Publication Date
HK40377A true HK40377A (en) 1977-08-05

Family

ID=10084226

Family Applications (1)

Application Number Title Priority Date Filing Date
HK403/77A HK40377A (en) 1968-04-08 1977-07-28 Sludge treatment

Country Status (2)

Country Link
GB (1) GB1270803A (en)
HK (1) HK40377A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800278A1 (en) * 1978-01-04 1979-07-12 Benckiser Knapsack Gmbh PROCESS FOR THICKENING OF Sludge
EP0089837A3 (en) * 1982-03-19 1985-10-16 Foster Wheeler Energy Limited Coke pad
GB8513748D0 (en) * 1985-03-20 1985-07-03 Birkett M H Drainable store
GB9119456D0 (en) * 1991-09-12 1991-10-23 Blade Engineering Ltd An improved decanter
FR2755622B1 (en) * 1996-11-13 1999-02-05 Avs DEVICE FOR DECANTATION AND FILTRATION OF WASHING WATER FOR A WASHER, IN PARTICULAR A WASHER OF HARVESTED HARVESTER
CN112354225B (en) * 2020-09-11 2022-06-24 山西山安碧泉海绵城市科技有限公司 Sewage treatment pond mud sediment collection limit collection device that floats

Also Published As

Publication number Publication date
GB1270803A (en) 1972-04-19

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