Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D11/00—Solvent extraction
  • B01D11/02—Solvent extraction of solids
  • B01D11/0269—Solid material in other moving receptacles
  • B01D11/0273—Solid material in other moving receptacles in rotating drums
  • B01D11/0276—Solid material in other moving receptacles in rotating drums with the general transport direction of the solids parallel to the rotation axis of the conveyor, e.g. spirals
• • 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
  • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
  • B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
• • 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
  • B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles
• • 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
  • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
  • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
• • 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
  • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
  • B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
• • 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
  • B01D33/725—Special treatment of the feed stream before contacting the filtering element, e.g. cutting
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D2201/00—Details relating to filtering apparatus
  • B01D2201/46—Several filtrate discharge conduits each connected to one filter element or group of filter elements

Landscapes

• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Combined Means For Separation Of Solids (AREA)
• Paper (AREA)
• Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=26318569

Family Applications (1)

Country Status (20)

Families Citing this family (38)

Family Cites Families (11)

• 1980
  • 1980-03-18 SE SE8002120A patent/SE440483B/en not_active IP Right Cessation
  • 1980-03-19 GR GR61490A patent/GR67657B/el unknown
  • 1980-03-20 FR FR8006261A patent/FR2451766A1/en active Granted
  • 1980-03-20 DD DD80219789A patent/DD157765A5/en not_active IP Right Cessation
  • 1980-03-20 CA CA000348219A patent/CA1144870A/en not_active Expired
  • 1980-03-20 DK DK119880A patent/DK152259C/en not_active IP Right Cessation
  • 1980-03-20 AU AU56631/80A patent/AU534285B2/en not_active Ceased
  • 1980-03-20 SU SU802898253A patent/SU1048979A3/en active
  • 1980-03-20 NZ NZ193192A patent/NZ193192A/en unknown
  • 1980-03-21 GB GB8009606A patent/GB2048722B/en not_active Expired
  • 1980-03-21 IT IT67442/80A patent/IT1133072B/en active
  • 1980-03-21 DE DE3010967A patent/DE3010967A1/en active Granted
  • 1980-03-21 AR AR280387A patent/AR221412A1/en active
  • 1980-03-21 ES ES490543A patent/ES490543A0/en active Granted
  • 1980-03-21 BR BR8001715A patent/BR8001715A/en not_active IP Right Cessation
  • 1980-03-21 BE BE0/199901A patent/BE882376A/en not_active IP Right Cessation
  • 1980-03-21 NL NLAANVRAGE8001688,A patent/NL184260C/en not_active IP Right Cessation
  • 1980-03-21 YU YU791/80A patent/YU41204B/en unknown
  • 1980-03-21 PL PL1980222907A patent/PL126547B1/en unknown
  • 1980-08-21 IN IN956/CAL/80A patent/IN155290B/en unknown

Also Published As

Similar Documents