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)
• Paper (AREA)
• Excavating Of Shafts Or Tunnels (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=10176330

Family Applications (1)

Country Status (20)

Families Citing this family (1)

Family Cites Families (7)

• 1978
  • 1978-05-25 GB GB22250/78A patent/GB1602677A/en not_active Expired
  • 1978-12-15 CA CA318,060A patent/CA1106510A/en not_active Expired
  • 1978-12-19 IE IE2511/78A patent/IE47620B1/en unknown
  • 1978-12-19 NZ NZ189221A patent/NZ189221A/en unknown
  • 1978-12-28 ES ES476440A patent/ES476440A1/en not_active Expired
• 1979
  • 1979-01-08 NL NLAANVRAGE7900125,A patent/NL181101C/en not_active IP Right Cessation
  • 1979-01-10 NO NO790075A patent/NO790075L/en unknown
  • 1979-01-15 ZA ZA79150A patent/ZA79150B/en unknown
  • 1979-01-18 SE SE7900478A patent/SE7900478L/en not_active Application Discontinuation
  • 1979-01-26 BE BE193113A patent/BE873750A/en not_active IP Right Cessation
  • 1979-01-26 LU LU80836A patent/LU80836A1/en unknown
  • 1979-01-26 FR FR7902003A patent/FR2426485B1/en not_active Expired
  • 1979-01-31 PT PT197969163A patent/PT69163A/en unknown
  • 1979-02-02 IT IT19861/79A patent/IT1110299B/en active
  • 1979-02-12 DE DE19792905213 patent/DE2905213A1/en active Granted
  • 1979-02-19 JP JP1827879A patent/JPS54154156A/en active Pending
  • 1979-03-19 BR BR7901677A patent/BR7901677A/en unknown
  • 1979-04-20 DK DK164179A patent/DK156640C/en not_active IP Right Cessation
  • 1979-05-07 AU AU46822/79A patent/AU522671B2/en not_active Expired
• 1983
  • 1983-01-20 HK HK26/83A patent/HK2683A/en not_active IP Right Cessation

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