Classifications

• • C—CHEMISTRY; METALLURGY
  • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F1/00—Treatment of water, waste water, or sewage
  • C02F1/28—Treatment of water, waste water, or sewage by sorption
  • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
  • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
  • B01D24/04—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being clamped between pervious fixed walls
  • B01D24/08—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being clamped between pervious fixed walls the filtering material being supported by at least two pervious coaxial walls
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
  • B01D24/46—Regenerating the filtering material in the filter
  • B01D24/4605—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer
  • B01D24/461—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer by scrapers
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
  • B01D35/22—Directing the mixture to be filtered on to the filters in a manner to clean the filters
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
  • B01J47/00—Ion-exchange processes in general; Apparatus therefor
  • B01J47/011—Ion-exchange processes in general; Apparatus therefor using batch processes
• • C—CHEMISTRY; METALLURGY
  • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F1/00—Treatment of water, waste water, or sewage
  • C02F1/28—Treatment of water, waste water, or sewage by sorption
  • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents

Landscapes

• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Organic Chemistry (AREA)
• Water Supply & Treatment (AREA)
• Life Sciences & Earth Sciences (AREA)
• Hydrology & Water Resources (AREA)
• Engineering & Computer Science (AREA)
• Environmental & Geological Engineering (AREA)
• Inorganic Chemistry (AREA)
• Water Treatment By Sorption (AREA)
• Solid-Sorbent Or Filter-Aiding Compositions (AREA)
• Treatment Of Water By Ion Exchange (AREA)
• Treatment Of Liquids With Adsorbents In General (AREA)
• Filtering Materials (AREA)
• Physical Or Chemical Processes And Apparatus (AREA)
• Removal Of Specific Substances (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=27102890

Family Applications (1)

Country Status (17)

Families Citing this family (4)

• 1977
  • 1977-04-26 CA CA276,944A patent/CA1084181A/en not_active Expired
  • 1977-04-29 NZ NZ183966A patent/NZ183966A/xx unknown
  • 1977-05-02 NL NL7704801A patent/NL7704801A/xx not_active Application Discontinuation
  • 1977-05-02 DK DK190377A patent/DK190377A/da not_active Application Discontinuation
  • 1977-05-02 ES ES458666A patent/ES458666A1/es not_active Expired
  • 1977-05-02 GB GB18369/77A patent/GB1563537A/en not_active Expired
  • 1977-05-02 AU AU24787/77A patent/AU2478777A/en not_active Expired
  • 1977-05-02 IL IL51982A patent/IL51982A/xx unknown
  • 1977-05-02 SE SE7705052A patent/SE7705052L/xx not_active Application Discontinuation
  • 1977-05-03 DE DE19772719742 patent/DE2719742A1/de not_active Withdrawn
  • 1977-05-03 CH CH552477A patent/CH619860A5/de not_active IP Right Cessation
  • 1977-05-03 IE IE891/77A patent/IE45142B1/en unknown
  • 1977-05-03 DD DD7700198726A patent/DD130098A5/xx unknown
  • 1977-05-03 AT AT314777A patent/AT359438B/de not_active IP Right Cessation
  • 1977-05-03 LU LU77238A patent/LU77238A1/xx unknown
  • 1977-05-03 PT PT66507A patent/PT66507B/pt unknown
  • 1977-05-04 JP JP5166377A patent/JPS531167A/ja active Pending
• 1978
  • 1978-04-01 ES ES469099A patent/ES469099A1/es not_active Expired

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