NL7204444A - - Google Patents

Info

Publication number
NL7204444A
NL7204444A NL7204444A NL7204444A NL7204444A NL 7204444 A NL7204444 A NL 7204444A NL 7204444 A NL7204444 A NL 7204444A NL 7204444 A NL7204444 A NL 7204444A NL 7204444 A NL7204444 A NL 7204444A
Authority
NL
Netherlands
Application number
NL7204444A
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
Application filed filed Critical
Publication of NL7204444A publication Critical patent/NL7204444A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/10—Packings; Fillings; Grids
    • 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
    • B01D24/10—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 held in a closed container
    • B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
    • 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
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4678—Regenerating the filtering material in the filter by moving the filtering element using free vortex flow
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/04—Aerobic processes using trickle filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/087—Regeneration of the filter using gas bubbles, e.g. air
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Treatment Of Sludge (AREA)
  • Filtering Materials (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
NL7204444A 1971-04-01 1972-04-04 NL7204444A (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2116000A DE2116000C3 (de) 1971-04-01 1971-04-01 Verfahren und Feinkorntropfkörper zur biologischen Abwasserreinigung
DE2132728A DE2132728C3 (de) 1971-04-01 1971-07-01 Abriebfestes Füllgut für biologische Tropfkörper
DE2150345A DE2150345C3 (de) 1971-04-01 1971-10-08 Verfahren und Feinkorntropfkörper zur biologischen Abwasserreinigung

Publications (1)

Publication Number Publication Date
NL7204444A true NL7204444A (no) 1972-10-03

Family

ID=27183321

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7204444A NL7204444A (no) 1971-04-01 1972-04-04

Country Status (15)

Country Link
US (1) US3846305A (no)
AT (1) AT315764B (no)
BE (1) BE781521A (no)
CA (1) CA959980A (no)
CH (1) CH552540A (no)
CS (1) CS172367B2 (no)
DE (3) DE2116000C3 (no)
ES (1) ES401167A1 (no)
FR (1) FR2132391B1 (no)
GB (1) GB1391691A (no)
IT (1) IT954817B (no)
NL (1) NL7204444A (no)
NO (1) NO132317C (no)
PL (1) PL83742B1 (no)
SE (1) SE382806B (no)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54108464A (en) * 1978-02-14 1979-08-25 Chiyoda Chem Eng & Constr Co Ltd Method of biologically treating drainage by downward flow
US4202774A (en) * 1978-05-24 1980-05-13 Dorr-Oliver Incorporated Flow distributor for fluid bed biological reactor
DE3017439A1 (de) * 1980-05-07 1981-11-12 Friedrich Wilhelm Dipl.-Ing. 6100 Darmstadt Siepmann Verfahren zur biologischen reinigung von abwasser
US4743382A (en) * 1980-08-06 1988-05-10 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University Method and apparatus for separating suspended solids from liquids
DE3227678A1 (de) * 1982-07-24 1984-01-26 Bayer Ag, 5090 Leverkusen Verfahren zur biologischen reinigung von abluft
US4568463A (en) * 1983-02-24 1986-02-04 Klein Samuel H Method and apparatus for the purification of water and other aqueous liquids
US4608181A (en) * 1983-03-25 1986-08-26 Neptune Microfloc, Inc. Water filtration apparatus having upflow buoyant media filter and downflow nonbuoyant media filter
DE3439548A1 (de) * 1983-11-11 1985-05-23 VEB Projektierung Wasserwirtschaft Stammbetrieb des Kombinates Wassertechnik und Projektierung Wasserwirtschaft, DDR 4020 Halle Verfahren und vorrichtung zur biologischen behandlung von abwasser
US4836934A (en) * 1986-02-26 1989-06-06 General Signal Corporation System for removing liquid from slurries of liquid and particulate material
US5145589A (en) * 1991-04-29 1992-09-08 Nishihara Environmental Sanitation Research Corporation Limited Solid-liquid separator and process for washing the same
US5413749A (en) * 1993-06-04 1995-05-09 Wheelabrator Engineered Systems Inc. Process of making beads for a liquid purification bed
US7914678B2 (en) * 2008-05-30 2011-03-29 Beggs Robert A Backwashing unsaturated wastewater filter
CN107253799A (zh) * 2017-05-27 2017-10-17 长沙理工大学 一种处理铅、镍、砷等重金属污染水体的试验装置及其试验方法
CN109045998A (zh) * 2018-07-11 2018-12-21 王晖 一种带生物填料转筒的生物除臭装置
CN109446152A (zh) * 2018-11-01 2019-03-08 杭州微兔科技有限公司 一种封闭式模块化移动矿厂
CN111773921B (zh) * 2020-07-08 2022-03-08 山东康源环保科技有限公司 焦化vocs尾气治理装置
CN114477502A (zh) * 2022-02-28 2022-05-13 安徽菲利特过滤系统股份有限公司 一种蓄积式工业污水净化水过滤器及其实施方法
CN114653177B (zh) * 2022-04-01 2023-11-14 博远生态环境科技有限公司 一种工业用烟气脱硫后处理装置
CN115636452B (zh) * 2022-11-04 2024-03-08 吴文强 一体化农村用水净化设备
CN118684295A (zh) * 2024-08-26 2024-09-24 四川发展环境科学技术研究院有限公司 一种低成本的微污染供水处理装置和方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR864183A (fr) * 1939-11-17 1941-04-21 Perfectionnements à l'épuration des eaux usées
GB971338A (en) * 1961-08-11 1964-09-30 Albright & Wilson Mfg Ltd A method of and apparatus for the bacterial disposal of effluent

Also Published As

Publication number Publication date
PL83742B1 (en) 1976-01-31
CH552540A (de) 1974-08-15
DE2116000B2 (de) 1973-11-08
ES401167A1 (es) 1975-09-01
DE2150345C3 (de) 1975-11-06
CS172367B2 (no) 1976-12-29
DE2116000C3 (de) 1974-06-06
NO132317C (no) 1975-10-22
DE2132728A1 (de) 1973-02-01
IT954817B (it) 1973-09-15
DE2150345A1 (de) 1973-04-19
AT315764B (de) 1974-06-10
FR2132391A1 (no) 1972-11-17
DE2116000A1 (de) 1972-10-19
CA959980A (en) 1974-12-24
FR2132391B1 (no) 1978-03-03
DE2132728C3 (de) 1976-01-08
DE2132728B2 (de) 1975-05-22
GB1391691A (en) 1975-04-23
NO132317B (no) 1975-07-14
DE2150345B2 (de) 1975-03-27
SE382806B (sv) 1976-02-16
US3846305A (en) 1974-11-05
BE781521A (fr) 1972-07-17

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