EG22297A - Slow sand filter for use with intermittently flowing water supply and method of use thereof - Google Patents
Slow sand filter for use with intermittently flowing water supply and method of use thereofInfo
- Publication number
- EG22297A EG22297A EG126699A EG126699A EG22297A EG 22297 A EG22297 A EG 22297A EG 126699 A EG126699 A EG 126699A EG 126699 A EG126699 A EG 126699A EG 22297 A EG22297 A EG 22297A
- Authority
- EG
- Egypt
- Prior art keywords
- water supply
- flowing water
- sand filter
- slow sand
- intermittently flowing
- Prior art date
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- 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
- B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits
-
- 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
- B01D24/38—Feed or discharge devices
- B01D24/42—Feed or discharge devices for discharging filtrate
-
- 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
-
- 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
- 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
- B01D24/4694—Regenerating the filtering material in the filter containing filter material retaining means (e.g. screens, balls) placed on the surface of the filter material
-
- 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
- B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
- B01D24/4807—Handling the filter cake for purposes other than regenerating
-
- 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
- B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
- B01D24/4869—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by level measuring
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
-
- 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
- C02F3/046—Soil filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/48—Overflow systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/54—Computerised or programmable systems
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Filtration Of Liquid (AREA)
- Biological Treatment Of Waste Water (AREA)
- Filtering Materials (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/168,864 US6123858A (en) | 1993-10-27 | 1998-10-09 | Slow sand filter for use with intermittently flowing water supply and method of use thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
EG22297A true EG22297A (en) | 2002-12-31 |
Family
ID=22613258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EG126699A EG22297A (en) | 1998-10-09 | 1999-10-09 | Slow sand filter for use with intermittently flowing water supply and method of use thereof |
Country Status (21)
Country | Link |
---|---|
US (1) | US6123858A (es) |
EP (1) | EP1135199B1 (es) |
JP (1) | JP2002527220A (es) |
KR (1) | KR20010082223A (es) |
CN (1) | CN1132654C (es) |
AR (1) | AR020761A1 (es) |
AT (1) | ATE257024T1 (es) |
AU (1) | AU770016B2 (es) |
BR (1) | BR9914356B1 (es) |
CO (1) | CO5060435A1 (es) |
DE (1) | DE69913987T2 (es) |
EG (1) | EG22297A (es) |
HK (1) | HK1042062B (es) |
ID (1) | ID29289A (es) |
IL (1) | IL142485A (es) |
MY (1) | MY130721A (es) |
NZ (1) | NZ511264A (es) |
RU (1) | RU2225244C2 (es) |
TW (1) | TW445168B (es) |
WO (1) | WO2000021635A1 (es) |
ZA (1) | ZA200102883B (es) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2270641B1 (es) * | 2001-05-21 | 2008-05-16 | Sociedad De Explotacion De Aguas Residuales, S.A. | Instalacion para la depuracion de aguas residuales por infiltracion-percolacion. |
EP1285684A1 (en) * | 2001-08-21 | 2003-02-26 | Rodney Ruskin | Process for minute dosing of gravity media filters |
CA2495440A1 (en) | 2002-08-04 | 2004-02-12 | Nbe, Llc. | Method and apparatus for enhancing filter bed performance |
GB2432797B (en) | 2003-04-10 | 2008-01-30 | Kcc Group Ltd | Filtration apparatus |
GB2413292A (en) * | 2004-04-20 | 2005-10-26 | Eric Alan Fewster | A receptacle used as a filter |
US7494592B2 (en) * | 2004-07-08 | 2009-02-24 | Franklin David Deskins | Process for combining solids thickening and dewatering in one vessel |
JP2006095394A (ja) * | 2004-09-29 | 2006-04-13 | Akio Asahi | 飲料水の浄化方法 |
DE202006019492U1 (de) * | 2006-12-27 | 2007-03-01 | Blum, Holger | Filter- und Sterilisiervorrichtung |
EP2114545B1 (en) * | 2007-01-03 | 2014-10-22 | Oasis Filter Ltd. | Low operating head polishing sand filter |
US8002974B2 (en) | 2007-10-18 | 2011-08-23 | Stormwaterx, Llc | Passive stormwater management system |
MX2008008811A (es) * | 2008-07-07 | 2010-02-01 | Ricardo Guerrero Mercado | Filtro purificador de agua con sistema acumulable de compartimentos, ecologico, de larga duracion y de facil regeneracion y limpieza. |
WO2010044769A1 (en) * | 2008-10-13 | 2010-04-22 | Aqua Clara Foundation Incorporated | Chemical/biochemical water purification reactor and method of implementing same |
AU2010204829A1 (en) * | 2009-01-13 | 2011-07-28 | Access Business Group International Llc | Gravity feed water treatment system |
WO2011159694A1 (en) | 2010-06-14 | 2011-12-22 | Dalen Products, Inc. | Water filter system |
WO2012004893A1 (ja) * | 2010-07-09 | 2012-01-12 | 小川 弘 | 汚水処理装置 |
US9228575B2 (en) * | 2010-11-16 | 2016-01-05 | Zoeller Pump Company, Llc | Sealed and self-contained tankless water heater flushing system |
DE102012108404A1 (de) * | 2012-09-10 | 2014-05-15 | Huber Se | Extrudereinheit und damit ausgerüstete Trockungsanlage |
US10875800B2 (en) * | 2013-03-15 | 2020-12-29 | Huei Meng Chang | Methods and apparatuses for water treatment |
CN103381305B (zh) * | 2013-08-02 | 2015-06-17 | 上海通禹图治环保科技有限公司 | 旋转节能净水装置 |
US9540632B2 (en) | 2014-02-06 | 2017-01-10 | Nancy Leland | Method and device for plankton separation |
US10221388B2 (en) | 2014-02-06 | 2019-03-05 | Nancy Leland | Method and device for plankton separation |
US20160236296A1 (en) * | 2015-02-13 | 2016-08-18 | Gold Nanotech Inc | Nanoparticle Manufacturing System |
US9359225B1 (en) | 2015-03-26 | 2016-06-07 | E. Neal Caldwell | Water filter |
WO2017205087A1 (en) * | 2016-05-12 | 2017-11-30 | Stormwaterx, Llc | Saturated layer stormwater filter and passive stormwater management system with pretreatment |
US10905976B2 (en) * | 2017-04-03 | 2021-02-02 | Wellspringpure, Llc | Filter systems and related methods |
US11161062B2 (en) | 2017-04-03 | 2021-11-02 | Wellspringpure, Llc | Filter systems and related methods |
CN108293869A (zh) * | 2018-04-16 | 2018-07-20 | 北京农业智能装备技术研究中心 | 一种基于有机基质栽培的营养液过滤装置及方法 |
CN112374655A (zh) * | 2020-11-20 | 2021-02-19 | 浙江大学 | 农村饮用水过滤系统 |
RU204915U1 (ru) * | 2020-12-30 | 2021-06-17 | Федеральное государственное автономное образовательное учреждение высшего образования «Дальневосточный федеральный университет» (ДВФУ) | Кассетный фильтр |
CN112875989B (zh) * | 2021-01-21 | 2022-11-29 | 贵州师范大学 | 一种便于喀斯特山区分散居住农户使用的饮水净化装置 |
RU209470U1 (ru) * | 2021-11-11 | 2022-03-16 | Борис Семенович Ксенофонтов | Комбифильтр для очистки воды |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3547816A (en) * | 1967-12-01 | 1970-12-15 | Kurita Water Ind Ltd | Method and apparatus for waste water purification |
US3817378A (en) * | 1971-06-22 | 1974-06-18 | Hydro Clear Corp | Method and apparatus for filtering solids from a liquid effluent |
US4765892A (en) * | 1984-08-29 | 1988-08-23 | Applied Industrial Materials Corporation | Sand filter media and an improved method of purifying water |
GB8723221D0 (en) * | 1987-10-02 | 1987-11-04 | Thames Water Authority | Slow sand filters |
US5264129A (en) * | 1988-03-25 | 1993-11-23 | Biofil Limited | Filter device |
US5032261A (en) * | 1988-05-24 | 1991-07-16 | Dufresne-Henry, Inc. | Compact biofilter for drinking water treatment |
CA2105650C (en) * | 1993-09-07 | 2005-08-02 | University Technologies International, Inc. | Slow sand filter for use with intermittently flowing water supply and method of use thereof |
US5779996A (en) * | 1995-04-21 | 1998-07-14 | Innovative Biosystems, Inc. | Microbial remediation reactor and process |
US5681471A (en) * | 1996-01-11 | 1997-10-28 | The Regents Of The University Of Colorado | Biological denitrification of water |
-
1998
- 1998-10-09 US US09/168,864 patent/US6123858A/en not_active Expired - Lifetime
-
1999
- 1999-10-04 ID ID20011032A patent/ID29289A/id unknown
- 1999-10-04 WO PCT/CA1999/000916 patent/WO2000021635A1/en not_active Application Discontinuation
- 1999-10-04 AU AU59639/99A patent/AU770016B2/en not_active Ceased
- 1999-10-04 MY MYPI9904273 patent/MY130721A/en unknown
- 1999-10-04 RU RU2001111331A patent/RU2225244C2/ru not_active IP Right Cessation
- 1999-10-04 CN CN99813399XA patent/CN1132654C/zh not_active Expired - Fee Related
- 1999-10-04 DE DE1999613987 patent/DE69913987T2/de not_active Expired - Fee Related
- 1999-10-04 EP EP99970337A patent/EP1135199B1/en not_active Expired - Lifetime
- 1999-10-04 JP JP2000575599A patent/JP2002527220A/ja active Pending
- 1999-10-04 BR BRPI9914356-9A patent/BR9914356B1/pt not_active IP Right Cessation
- 1999-10-04 KR KR1020017004505A patent/KR20010082223A/ko not_active Application Discontinuation
- 1999-10-04 IL IL14248599A patent/IL142485A/en not_active IP Right Cessation
- 1999-10-04 NZ NZ511264A patent/NZ511264A/en unknown
- 1999-10-04 AT AT99970337T patent/ATE257024T1/de not_active IP Right Cessation
- 1999-10-08 AR ARP990105114 patent/AR020761A1/es not_active Application Discontinuation
- 1999-10-08 CO CO99064027A patent/CO5060435A1/es unknown
- 1999-10-09 EG EG126699A patent/EG22297A/xx active
- 1999-11-06 TW TW88119412A patent/TW445168B/zh not_active IP Right Cessation
-
2001
- 2001-04-06 ZA ZA200102883A patent/ZA200102883B/en unknown
-
2002
- 2002-05-24 HK HK02103893.0A patent/HK1042062B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2225244C2 (ru) | 2004-03-10 |
ID29289A (id) | 2001-08-16 |
AU5963999A (en) | 2000-05-01 |
BR9914356A (pt) | 2002-02-13 |
EP1135199B1 (en) | 2004-01-02 |
EP1135199A1 (en) | 2001-09-26 |
JP2002527220A (ja) | 2002-08-27 |
BR9914356B1 (pt) | 2009-08-11 |
DE69913987D1 (de) | 2004-02-05 |
KR20010082223A (ko) | 2001-08-29 |
DE69913987T2 (de) | 2004-10-21 |
WO2000021635A1 (en) | 2000-04-20 |
CN1132654C (zh) | 2003-12-31 |
ZA200102883B (en) | 2002-07-08 |
CN1326375A (zh) | 2001-12-12 |
NZ511264A (en) | 2003-08-29 |
CO5060435A1 (es) | 2001-07-30 |
IL142485A (en) | 2004-08-31 |
IL142485A0 (en) | 2002-03-10 |
ATE257024T1 (de) | 2004-01-15 |
TW445168B (en) | 2001-07-11 |
AR020761A1 (es) | 2002-05-29 |
HK1042062A1 (en) | 2002-08-02 |
US6123858A (en) | 2000-09-26 |
MY130721A (en) | 2007-07-31 |
AU770016B2 (en) | 2004-02-12 |
HK1042062B (zh) | 2004-05-07 |
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