CA2214954A1 - Filtre a sable lent - Google Patents

Filtre a sable lent Download PDF

Info

Publication number: CA2214954A1
Authority: CA; Canada
Prior art keywords: sand filter; slow sand; auger; water; schmutzdecke
Prior art date: 1996-09-11
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.): Abandoned

Application number

CA 2214954

Other languages

English (en)

Inventor

Dennis Scott Prince

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.)

1996-09-11

Filing date

1997-09-10

Publication date

1998-03-11

1996-09-11 Priority claimed from GBGB9618937.8A external-priority patent/GB9618937D0/en

1997-04-25 Priority claimed from CA002203707A external-priority patent/CA2203707A1/fr

1997-09-10 Application filed by Individual filed Critical Individual

1997-09-10 Priority to CA 2214954 priority Critical patent/CA2214954A1/fr

1998-03-11 Publication of CA2214954A1 publication Critical patent/CA2214954A1/fr

Status Abandoned legal-status Critical Current

Links

239000004576 sand Substances 0.000 title claims abstract description 211
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 152
238000000034 method Methods 0.000 claims abstract description 43
238000007790 scraping Methods 0.000 claims abstract description 18
230000007246 mechanism Effects 0.000 claims abstract description 16
230000000694 effects Effects 0.000 claims description 7
238000004064 recycling Methods 0.000 claims description 6
238000004140 cleaning Methods 0.000 claims description 4
239000010842 industrial wastewater Substances 0.000 claims description 3
239000007800 oxidant agent Substances 0.000 claims description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
238000010276 construction Methods 0.000 description 10
238000005660 chlorination reaction Methods 0.000 description 6
230000015572 biosynthetic process Effects 0.000 description 5
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
235000020188 drinking water Nutrition 0.000 description 4
239000003651 drinking water Substances 0.000 description 4
238000001914 filtration Methods 0.000 description 4
238000012423 maintenance Methods 0.000 description 4
239000000463 material Substances 0.000 description 4
239000011368 organic material Substances 0.000 description 4
239000001301 oxygen Substances 0.000 description 4
229910052760 oxygen Inorganic materials 0.000 description 4
230000008901 benefit Effects 0.000 description 3
238000007667 floating Methods 0.000 description 3
244000005700 microbiome Species 0.000 description 3
230000008569 process Effects 0.000 description 3
238000003860 storage Methods 0.000 description 3
241000195493 Cryptophyta Species 0.000 description 2
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
238000009825 accumulation Methods 0.000 description 2
230000007423 decrease Effects 0.000 description 2
238000009826 distribution Methods 0.000 description 2
230000008014 freezing Effects 0.000 description 2
238000007710 freezing Methods 0.000 description 2
229920001903 high density polyethylene Polymers 0.000 description 2
230000006872 improvement Effects 0.000 description 2
238000009434 installation Methods 0.000 description 2
238000005086 pumping Methods 0.000 description 2
230000000284 resting effect Effects 0.000 description 2
238000009287 sand filtration Methods 0.000 description 2
239000002002 slurry Substances 0.000 description 2
230000002411 adverse Effects 0.000 description 1
238000013019 agitation Methods 0.000 description 1
230000000711 cancerogenic effect Effects 0.000 description 1
231100000315 carcinogenic Toxicity 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
239000004744 fabric Substances 0.000 description 1
239000007789 gas Substances 0.000 description 1
239000010841 municipal wastewater Substances 0.000 description 1
238000006213 oxygenation reaction Methods 0.000 description 1
238000006385 ozonation reaction Methods 0.000 description 1
239000013618 particulate matter Substances 0.000 description 1
239000012286 potassium permanganate Substances 0.000 description 1
238000000746 purification Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000008400 supply water Substances 0.000 description 1
239000002351 wastewater Substances 0.000 description 1
235000020681 well water Nutrition 0.000 description 1
239000002349 well water Substances 0.000 description 1

Landscapes

Filtration Of Liquid (AREA)

CA 2214954 1996-09-11 1997-09-10 Filtre a sable lent Abandoned CA2214954A1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2214954 CA2214954A1 (fr)	1996-09-11	1997-09-10	Filtre a sable lent

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
GB9618937.8		1996-09-11
GBGB9618937.8A GB9618937D0 (en)	1996-09-11	1996-09-11	Slow sand filter
CA2203707		1997-04-25
CA002203707A CA2203707A1 (fr)	1997-04-25	1997-04-25	Utilisation d'un filtre lent sur sable avec recyclage
CA 2214954 CA2214954A1 (fr)	1996-09-11	1997-09-10	Filtre a sable lent

Publications (1)

Publication Number	Publication Date
CA2214954A1 true CA2214954A1 (fr)	1998-03-11

Family

ID=27170349

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2214954 Abandoned CA2214954A1 (fr)	1996-09-11	1997-09-10	Filtre a sable lent

Country Status (1)

Country	Link
CA (1)	CA2214954A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6953525B2 (en)	2002-05-28	2005-10-11	Ms Filter Inc.	Potable water treatment plant and method of maintaining same

1997
- 1997-09-10 CA CA 2214954 patent/CA2214954A1/fr not_active Abandoned

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6953525B2 (en)	2002-05-28	2005-10-11	Ms Filter Inc.	Potable water treatment plant and method of maintaining same
US7258798B2 (en)	2002-05-28	2007-08-21	Ms Filter Inc.	Potable water treatment plant and method of maintaining same

Legal Events

Date	Code	Title	Description
2000-09-11	FZDE	Dead

Publication	Publication Date	Title
US4251359A (en)	1981-02-17	On-site wastewater treatment system
US5227051A (en)	1993-07-13	System for processing organic waste liquid
CZ286508B6 (en)	2000-04-12	Bioreactor
KR101272619B1 (ko)	2013-06-11	초기우수 처리장치
US5902488A (en)	1999-05-11	Slow sand filter
JP3422169B2 (ja)	2003-06-30	浄化装置
JP2006523272A (ja)	2006-10-12	塩水浸入防止システム
JP2014166601A (ja)	2014-09-11	汚水処理装置および汚水処理方法
RU2094395C1 (ru)	1997-10-27	Установка для очистки сточных вод
CN117228877A (zh)	2023-12-15	一种污水处理用组合式生物滤池及控制方法
CA2214954A1 (fr)	1998-03-11	Filtre a sable lent
CA2203707A1 (fr)	1998-10-25	Utilisation d'un filtre lent sur sable avec recyclage
JP3439576B2 (ja)	2003-08-25	河川の浄化方法及び浄化装置
Gantz et al.	2020	Equalization and primary treatment
SU1699954A1 (ru)	1991-12-23	Система отведени и очистки поверхностного стока
JPS62237997A (ja)	1987-10-17	汚水浄化装置
JP2879897B2 (ja)	1999-04-05	発泡プラスチック粒子を用いる懸濁物除去方法と装置
JP2664334B2 (ja)	1997-10-15	浄化処理装置
JP3589120B2 (ja)	2004-11-17	生ゴミ処理装置
KR970006865Y1 (ko)	1997-07-09	부유물처리 폐수정화조
JP3241547B2 (ja)	2001-12-25	汚濁水の浄化装置
JP3688829B2 (ja)	2005-08-31	排水処理装置
JPH11104676A (ja)	1999-04-20	湖沼等の浄化設備及び富栄養水の浄化方法
JP3473377B2 (ja)	2003-12-02	生ごみ処理装置の制御構造
JP2713852B2 (ja)	1998-02-16	浄化処理装置