FR2363524A1 - Ensemble de floculation et de deshydratation pour boues de stations d'epuration - Google Patents

Ensemble de floculation et de deshydratation pour boues de stations d'epuration

Info

Publication number
FR2363524A1
FR2363524A1 FR7627069A FR7627069A FR2363524A1 FR 2363524 A1 FR2363524 A1 FR 2363524A1 FR 7627069 A FR7627069 A FR 7627069A FR 7627069 A FR7627069 A FR 7627069A FR 2363524 A1 FR2363524 A1 FR 2363524A1
Authority
FR
France
Prior art keywords
drum
flocculating
filter
sludge
plant
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
FR7627069A
Other languages
English (en)
French (fr)
Other versions
FR2363524B1 (enrdf_load_stackoverflow
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.)
Hanssen Et Cie SA Const Meca P
Original Assignee
Hanssen Et Cie SA Const Meca P
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 Hanssen Et Cie SA Const Meca P filed Critical Hanssen Et Cie SA Const Meca P
Priority to FR7627069A priority Critical patent/FR2363524A1/fr
Publication of FR2363524A1 publication Critical patent/FR2363524A1/fr
Application granted granted Critical
Publication of FR2363524B1 publication Critical patent/FR2363524B1/fr
Granted 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
    • 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
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
FR7627069A 1976-09-03 1976-09-03 Ensemble de floculation et de deshydratation pour boues de stations d'epuration Granted FR2363524A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7627069A FR2363524A1 (fr) 1976-09-03 1976-09-03 Ensemble de floculation et de deshydratation pour boues de stations d'epuration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7627069A FR2363524A1 (fr) 1976-09-03 1976-09-03 Ensemble de floculation et de deshydratation pour boues de stations d'epuration

Publications (2)

Publication Number Publication Date
FR2363524A1 true FR2363524A1 (fr) 1978-03-31
FR2363524B1 FR2363524B1 (enrdf_load_stackoverflow) 1979-01-12

Family

ID=9177508

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627069A Granted FR2363524A1 (fr) 1976-09-03 1976-09-03 Ensemble de floculation et de deshydratation pour boues de stations d'epuration

Country Status (1)

Country Link
FR (1) FR2363524A1 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392422A (en) * 1980-06-25 1983-07-12 Axel Johnson Engineering Ab Apparatus for removing liquid from a suspension
US4906369A (en) * 1986-10-21 1990-03-06 Baehr Albert Apparatus for dewatering sludge and similar substances
CN112897742A (zh) * 2021-01-20 2021-06-04 常兴丽 一种生活污水过滤沉淀装置
CN113387534A (zh) * 2021-07-09 2021-09-14 福建中盟环保有限公司 一种新型高效污泥脱水机

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392422A (en) * 1980-06-25 1983-07-12 Axel Johnson Engineering Ab Apparatus for removing liquid from a suspension
US4906369A (en) * 1986-10-21 1990-03-06 Baehr Albert Apparatus for dewatering sludge and similar substances
CN112897742A (zh) * 2021-01-20 2021-06-04 常兴丽 一种生活污水过滤沉淀装置
CN113387534A (zh) * 2021-07-09 2021-09-14 福建中盟环保有限公司 一种新型高效污泥脱水机

Also Published As

Publication number Publication date
FR2363524B1 (enrdf_load_stackoverflow) 1979-01-12

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Legal Events

Date Code Title Description
ST Notification of lapse