IT1110299B - Metodo ed apparecchio per addensare fango in particolare fango attivato - Google Patents

Metodo ed apparecchio per addensare fango in particolare fango attivato

Info

Publication number
IT1110299B
IT1110299B IT19861/79A IT1986179A IT1110299B IT 1110299 B IT1110299 B IT 1110299B IT 19861/79 A IT19861/79 A IT 19861/79A IT 1986179 A IT1986179 A IT 1986179A IT 1110299 B IT1110299 B IT 1110299B
Authority
IT
Italy
Prior art keywords
mud
thicken
particular activated
activated mud
activated
Prior art date
Application number
IT19861/79A
Other languages
English (en)
Other versions
IT7919861A0 (it
Original Assignee
Hartley Simon 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 Hartley Simon Ltd filed Critical Hartley Simon Ltd
Publication of IT7919861A0 publication Critical patent/IT7919861A0/it
Application granted granted Critical
Publication of IT1110299B publication Critical patent/IT1110299B/it

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
    • 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
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • 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
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
    • B01D33/742—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate containing fixed liquid displacement elements or cores
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Paper (AREA)
IT19861/79A 1978-05-25 1979-02-02 Metodo ed apparecchio per addensare fango in particolare fango attivato IT1110299B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7919861A0 IT7919861A0 (it) 1979-02-02
IT1110299B true IT1110299B (it) 1985-12-23

Family

ID=10176330

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19861/79A IT1110299B (it) 1978-05-25 1979-02-02 Metodo ed apparecchio per addensare fango in particolare fango attivato

Country Status (20)

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

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
NL181101C (nl) 1987-06-16
DK164179A (da) 1979-11-26
JPS54154156A (en) 1979-12-05
PT69163A (en) 1979-01-31
SE7900478L (sv) 1979-11-26
LU80836A1 (fr) 1979-06-05
IT7919861A0 (it) 1979-02-02
CA1106510A (en) 1981-08-04
BR7901677A (pt) 1979-12-04
AU4682279A (en) 1979-11-29
FR2426485A1 (fr) 1979-12-21
IE47620B1 (en) 1984-05-02
AU522671B2 (en) 1982-06-17
DE2905213C2 (it) 1988-10-06
NL7900125A (nl) 1979-11-27
DK156640C (da) 1990-01-29
BE873750A (fr) 1979-05-16
NL181101B (nl) 1987-01-16
IE782511L (en) 1979-11-25
NO790075L (no) 1979-11-27
GB1602677A (en) 1981-11-11
HK2683A (en) 1983-01-20
DK156640B (da) 1989-09-18
DE2905213A1 (de) 1979-11-29
ES476440A1 (es) 1979-05-01
NZ189221A (en) 1980-04-28
FR2426485B1 (fr) 1986-10-24
ZA79150B (en) 1980-01-30

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970131