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
  • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
  • B01D33/042—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering whereby the filtration and squeezing-out take place between at least two filtering bands
• • 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
  • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B30—PRESSES
  • B30B—PRESSES IN GENERAL
  • B30B9/00—Presses specially adapted for particular purposes
  • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
  • B30B9/24—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band
  • B30B9/246—The material being conveyed around a drum between pressing bands

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Hydrology & Water Resources (AREA)
• Environmental & Geological Engineering (AREA)
• Water Supply & Treatment (AREA)
• Life Sciences & Earth Sciences (AREA)
• Organic Chemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Paper (AREA)
• Drying Of Solid Materials (AREA)
• Filtration Of Liquid (AREA)
• Treatment Of Sludge (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=20267595

Family Applications (1)

Country Status (12)

Families Citing this family (9)

• 1972
  • 1972-05-05 SE SE05949/72A patent/SE363056B/xx unknown
• 1973
  • 1973-05-02 CH CH624173A patent/CH548854A/de not_active IP Right Cessation
  • 1973-05-03 GB GB2108073A patent/GB1395478A/en not_active Expired
  • 1973-05-04 FR FR7316222A patent/FR2183833B3/fr not_active Expired
  • 1973-05-04 ZA ZA733038A patent/ZA733038B/xx unknown
  • 1973-05-04 AU AU55227/73A patent/AU5522773A/en not_active Expired
  • 1973-05-04 AT AT393673A patent/AT325938B/de not_active IP Right Cessation
  • 1973-05-04 DE DE2322588A patent/DE2322588A1/de active Pending
  • 1973-05-04 BR BR3247/73A patent/BR7303247D0/pt unknown
  • 1973-05-04 IT IT68259/73A patent/IT985850B/it active
  • 1973-05-04 ES ES414418A patent/ES414418A1/es not_active Expired
  • 1973-05-07 JP JP48050564A patent/JPS4954964A/ja active Pending

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