AU522671B2 - Sludge thickening - Google Patents

Sludge thickening

Info

Publication number
AU522671B2
AU522671B2 AU46822/79A AU4682279A AU522671B2 AU 522671 B2 AU522671 B2 AU 522671B2 AU 46822/79 A AU46822/79 A AU 46822/79A AU 4682279 A AU4682279 A AU 4682279A AU 522671 B2 AU522671 B2 AU 522671B2
Authority
AU
Australia
Prior art keywords
sludge thickening
sludge
thickening
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
AU46822/79A
Other languages
English (en)
Other versions
AU4682279A (en
Inventor
Eric Paul Austin
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.)
Simon Hartley Ltd
Original Assignee
Simon Hartley 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 Simon Hartley Ltd filed Critical Simon Hartley Ltd
Publication of AU4682279A publication Critical patent/AU4682279A/en
Application granted granted Critical
Publication of AU522671B2 publication Critical patent/AU522671B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/04Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/44Regenerating the filter material in the filter
    • B01D33/46Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/70Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/74Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
    • B01D33/742Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate containing fixed liquid displacement elements or cores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D37/00Processes of filtration
    • B01D37/03Processes of filtration using flocculating agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/123Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Paper (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
AU46822/79A 1978-05-25 1979-05-07 Sludge thickening Expired AU522671B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2225078 1978-05-25
GB22250/78A GB1602677A (en) 1978-05-25 1978-05-25 Sludge thickening

Publications (2)

Publication Number Publication Date
AU4682279A AU4682279A (en) 1979-11-29
AU522671B2 true AU522671B2 (en) 1982-06-17

Family

ID=10176330

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46822/79A Expired AU522671B2 (en) 1978-05-25 1979-05-07 Sludge thickening

Country Status (20)

Country Link
JP (1) JPS54154156A (da)
AU (1) AU522671B2 (da)
BE (1) BE873750A (da)
BR (1) BR7901677A (da)
CA (1) CA1106510A (da)
DE (1) DE2905213A1 (da)
DK (1) DK156640C (da)
ES (1) ES476440A1 (da)
FR (1) FR2426485B1 (da)
GB (1) GB1602677A (da)
HK (1) HK2683A (da)
IE (1) IE47620B1 (da)
IT (1) IT1110299B (da)
LU (1) LU80836A1 (da)
NL (1) NL181101C (da)
NO (1) NO790075L (da)
NZ (1) NZ189221A (da)
PT (1) PT69163A (da)
SE (1) SE7900478L (da)
ZA (1) ZA79150B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2068761B (en) * 1980-02-01 1984-04-26 Hartley Simon Ltd Method and apparatus for dewatering sludge

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531404A (en) * 1968-04-01 1970-09-29 Union Tank Car Co Sewage treatment system
BE795268A (fr) * 1971-08-27 1973-05-29 Sanko Chemical Co Ltd Feuilles a usage graphique sensibles a la pression
GB1418577A (en) * 1973-05-29 1975-12-24 Machinenfabriek W Hubert Co Bv Method and apparatus for dewatering sludge
DE2343324A1 (de) * 1973-08-28 1975-03-20 Albert Baehr Filterpresse, insbesondere zur entwaesserung von schlamm in abwasserklaeranlagen
FR2296453A2 (fr) * 1974-06-10 1976-07-30 Meyer Jacques Perfectionnement au procede de decolmatage et d'entretien des toiles filtrantes, et dispositif pour sa mise en oeuvre
JPS5117142A (en) * 1974-08-01 1976-02-10 Sanei Chubo Kk Kakupaipuno enkyokubukeiseihohoo
JPS534343A (en) * 1976-06-16 1978-01-14 Organo Kk Treating method for dehydrating sewage

Also Published As

Publication number Publication date
IT1110299B (it) 1985-12-23
JPS54154156A (en) 1979-12-05
DK164179A (da) 1979-11-26
CA1106510A (en) 1981-08-04
DK156640B (da) 1989-09-18
PT69163A (en) 1979-01-31
DK156640C (da) 1990-01-29
ZA79150B (en) 1980-01-30
IE47620B1 (en) 1984-05-02
NL7900125A (nl) 1979-11-27
LU80836A1 (fr) 1979-06-05
NL181101B (nl) 1987-01-16
NL181101C (nl) 1987-06-16
GB1602677A (en) 1981-11-11
IT7919861A0 (it) 1979-02-02
HK2683A (en) 1983-01-20
IE782511L (en) 1979-11-25
BR7901677A (pt) 1979-12-04
FR2426485B1 (fr) 1986-10-24
DE2905213A1 (de) 1979-11-29
NZ189221A (en) 1980-04-28
FR2426485A1 (fr) 1979-12-21
DE2905213C2 (da) 1988-10-06
ES476440A1 (es) 1979-05-01
AU4682279A (en) 1979-11-29
NO790075L (no) 1979-11-27
BE873750A (fr) 1979-05-16
SE7900478L (sv) 1979-11-26

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