CA1084181A - Apparatus for removal of impurities from liquids - Google Patents

Apparatus for removal of impurities from liquids

Info

Publication number
CA1084181A
CA1084181A CA276,944A CA276944A CA1084181A CA 1084181 A CA1084181 A CA 1084181A CA 276944 A CA276944 A CA 276944A CA 1084181 A CA1084181 A CA 1084181A
Authority
CA
Canada
Prior art keywords
vessel
openings
particulate
filter material
wall
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
CA276,944A
Other languages
English (en)
French (fr)
Inventor
Garmt J. Nieuwenhuis
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US05/782,521 external-priority patent/US4156647A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1084181A publication Critical patent/CA1084181A/en
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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (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)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Filtering Materials (AREA)
  • Removal Of Specific Substances (AREA)
CA276,944A 1976-05-03 1977-04-26 Apparatus for removal of impurities from liquids Expired CA1084181A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US68245476A 1976-05-03 1976-05-03
US682,454 1976-05-03
US05/782,521 US4156647A (en) 1976-05-03 1977-03-31 Process and apparatus for removal of impurities from liquids
US782,521 1991-10-24

Publications (1)

Publication Number Publication Date
CA1084181A true CA1084181A (en) 1980-08-19

Family

ID=27102890

Family Applications (1)

Application Number Title Priority Date Filing Date
CA276,944A Expired CA1084181A (en) 1976-05-03 1977-04-26 Apparatus for removal of impurities from liquids

Country Status (17)

Country Link
JP (1) JPS531167A (enExample)
AT (1) AT359438B (enExample)
AU (1) AU2478777A (enExample)
CA (1) CA1084181A (enExample)
CH (1) CH619860A5 (enExample)
DD (1) DD130098A5 (enExample)
DE (1) DE2719742A1 (enExample)
DK (1) DK190377A (enExample)
ES (2) ES458666A1 (enExample)
GB (1) GB1563537A (enExample)
IE (1) IE45142B1 (enExample)
IL (1) IL51982A (enExample)
LU (1) LU77238A1 (enExample)
NL (1) NL7704801A (enExample)
NZ (1) NZ183966A (enExample)
PT (1) PT66507B (enExample)
SE (1) SE7705052L (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568463A (en) * 1983-02-24 1986-02-04 Klein Samuel H Method and apparatus for the purification of water and other aqueous liquids

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH647547A5 (de) * 1982-02-12 1985-01-31 Chemap Ag Verfahren und vorrichtung zum zuechten von mikroorganismen.
JPS6253785A (ja) * 1985-09-02 1987-03-09 Kurita Water Ind Ltd 菌体分離装置
GB9819731D0 (en) * 1998-09-11 1998-11-04 Univ York Liquid treatment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568463A (en) * 1983-02-24 1986-02-04 Klein Samuel H Method and apparatus for the purification of water and other aqueous liquids

Also Published As

Publication number Publication date
PT66507A (en) 1977-06-01
GB1563537A (en) 1980-03-26
DD130098A5 (de) 1978-03-08
ES458666A1 (es) 1978-07-16
AT359438B (de) 1980-11-10
DK190377A (da) 1977-11-04
ES469099A1 (es) 1979-01-16
ATA314777A (de) 1980-03-15
IE45142L (en) 1977-11-03
SE7705052L (sv) 1977-11-04
DE2719742A1 (de) 1977-11-17
AU2478777A (en) 1978-11-09
IL51982A (en) 1981-03-31
LU77238A1 (enExample) 1977-08-22
NZ183966A (en) 1979-11-01
JPS531167A (en) 1978-01-07
PT66507B (en) 1979-01-22
IE45142B1 (en) 1982-06-30
CH619860A5 (en) 1980-10-31
NL7704801A (nl) 1977-11-07

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Legal Events

Date Code Title Description
MKEX Expiry