GB1602677A - Sludge thickening - Google Patents

Sludge thickening Download PDF

Info

Publication number
GB1602677A
GB1602677A GB22250/78A GB2225078A GB1602677A GB 1602677 A GB1602677 A GB 1602677A GB 22250/78 A GB22250/78 A GB 22250/78A GB 2225078 A GB2225078 A GB 2225078A GB 1602677 A GB1602677 A GB 1602677A
Authority
GB
United Kingdom
Prior art keywords
band
sludge
rollers
horizontal run
liquid
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
GB22250/78A
Other languages
English (en)
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
Priority to GB22250/78A priority Critical patent/GB1602677A/en
Priority to CA318,060A priority patent/CA1106510A/en
Priority to IE2511/78A priority patent/IE47620B1/en
Priority to NZ189221A priority patent/NZ189221A/xx
Priority to ES476440A priority patent/ES476440A1/es
Priority to NLAANVRAGE7900125,A priority patent/NL181101C/xx
Priority to NO790075A priority patent/NO790075L/no
Priority to ZA79150A priority patent/ZA79150B/xx
Priority to SE7900478A priority patent/SE7900478L/xx
Priority to BE193113A priority patent/BE873750A/xx
Priority to LU80836A priority patent/LU80836A1/xx
Priority to FR7902003A priority patent/FR2426485B1/fr
Priority to PT197969163A priority patent/PT69163A/pt
Priority to IT19861/79A priority patent/IT1110299B/it
Priority to DE19792905213 priority patent/DE2905213A1/de
Priority to JP1827879A priority patent/JPS54154156A/ja
Priority to BR7901677A priority patent/BR7901677A/pt
Priority to DK164179A priority patent/DK156640C/da
Priority to AU46822/79A priority patent/AU522671B2/en
Publication of GB1602677A publication Critical patent/GB1602677A/en
Priority to HK26/83A priority patent/HK2683A/xx
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
    • 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)
GB22250/78A 1978-05-25 1978-05-25 Sludge thickening Expired GB1602677A (en)

Priority Applications (20)

Application Number Priority Date Filing Date Title
GB22250/78A GB1602677A (en) 1978-05-25 1978-05-25 Sludge thickening
CA318,060A CA1106510A (en) 1978-05-25 1978-12-15 Sludge thickening
IE2511/78A IE47620B1 (en) 1978-05-25 1978-12-19 Improvements in or relating to sludge thickening
NZ189221A NZ189221A (en) 1978-05-25 1978-12-19 Thickening a sludge with a cationic poly-electrolyte
ES476440A ES476440A1 (es) 1978-05-25 1978-12-28 Metodo y aparato de espesar lodo.
NLAANVRAGE7900125,A NL181101C (nl) 1978-05-25 1979-01-08 Werkwijze voor het indikken van slib.
NO790075A NO790075L (no) 1978-05-25 1979-01-10 Fremgangsmaate og innretning for fortykking av slam
ZA79150A ZA79150B (en) 1978-05-25 1979-01-15 Sludge thickening
SE7900478A SE7900478L (sv) 1978-05-25 1979-01-18 Sett att fortjocka slam jemte apparat for settets genomforande
BE193113A BE873750A (fr) 1978-05-25 1979-01-26 Appareil et procede pour epaissir une boue
LU80836A LU80836A1 (fr) 1978-05-25 1979-01-26 Appareil et procede pour epaissir une boue
FR7902003A FR2426485B1 (fr) 1978-05-25 1979-01-26 Appareil et procede pour epaissir une boue
PT197969163A PT69163A (en) 1978-05-25 1979-01-31 Process and apparatus for thickening sludge
IT19861/79A IT1110299B (it) 1978-05-25 1979-02-02 Metodo ed apparecchio per addensare fango in particolare fango attivato
DE19792905213 DE2905213A1 (de) 1978-05-25 1979-02-12 Verfahren und anlage zum eindicken von schlamm
JP1827879A JPS54154156A (en) 1978-05-25 1979-02-19 Method of concentrating sludge and its device
BR7901677A BR7901677A (pt) 1978-05-25 1979-03-19 Processo e aparelho para adensar uma lama
DK164179A DK156640C (da) 1978-05-25 1979-04-20 Fremgangsmaade til tykning af slam
AU46822/79A AU522671B2 (en) 1978-05-25 1979-05-07 Sludge thickening
HK26/83A HK2683A (en) 1978-05-25 1983-01-20 Improvements in or relating to sludge thickening

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1602677A true GB1602677A (en) 1981-11-11

Family

ID=10176330

Family Applications (1)

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

Country Status (20)

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

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 (de) 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
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
IT1110299B (it) 1985-12-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee
PCNP Patent ceased through non-payment of renewal fee

Free format text: IN PAT.BUL.5159,PAGE 155 FOR 1602677 READ 1602077

PE20 Patent expired after termination of 20 years

Effective date: 19980524