CA2022097A1 - Methode de pretraitement de tourbe pour filtres biologiques de traitement des eaux usees, et utilisations de cette tourbe - Google Patents
Methode de pretraitement de tourbe pour filtres biologiques de traitement des eaux usees, et utilisations de cette tourbeInfo
- Publication number
- CA2022097A1 CA2022097A1 CA2022097A CA2022097A CA2022097A1 CA 2022097 A1 CA2022097 A1 CA 2022097A1 CA 2022097 A CA2022097 A CA 2022097A CA 2022097 A CA2022097 A CA 2022097A CA 2022097 A1 CA2022097 A1 CA 2022097A1
- Authority
- CA
- Canada
- Prior art keywords
- biofilters
- wastewater treatment
- peat
- treating peat
- disclosed
- 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.)
- Granted
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
- C02F3/04—Aerobic processes using trickle filters
- C02F3/043—Devices for distributing water over trickle filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/02—Loose filtering material, e.g. loose fibres
- B01D39/04—Organic material, e.g. cellulose, cotton
-
- 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
-
- 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
-
- 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
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2083518 CA2083518C (fr) | 1990-07-27 | 1990-07-27 | Methode de pretraitement de la tourbe utilisee dans les biofiltres pour le traitement des eaux usees et utilisation de cette methode |
CA 2022097 CA2022097C (fr) | 1990-07-27 | 1990-07-27 | Methode de pretraitement de tourbe pour filtres biologiques de traitement des eaux usees, et utilisations de cette tourbe |
US07/736,525 US5206206A (en) | 1990-07-27 | 1991-07-26 | Method of pre-treating peat for use in biofilters for wastewater treatment and use thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2022097 CA2022097C (fr) | 1990-07-27 | 1990-07-27 | Methode de pretraitement de tourbe pour filtres biologiques de traitement des eaux usees, et utilisations de cette tourbe |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2083518 Division CA2083518C (fr) | 1990-07-27 | 1990-07-27 | Methode de pretraitement de la tourbe utilisee dans les biofiltres pour le traitement des eaux usees et utilisation de cette methode |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2022097A1 true CA2022097A1 (fr) | 1992-01-28 |
CA2022097C CA2022097C (fr) | 1995-02-14 |
Family
ID=4145566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2022097 Expired - Lifetime CA2022097C (fr) | 1990-07-27 | 1990-07-27 | Methode de pretraitement de tourbe pour filtres biologiques de traitement des eaux usees, et utilisations de cette tourbe |
Country Status (2)
Country | Link |
---|---|
US (1) | US5206206A (fr) |
CA (1) | CA2022097C (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2282828B (en) * | 1993-10-18 | 1997-02-26 | Bord Na Mona | Improvements in and relating to biofiltration |
US5578547A (en) * | 1994-05-26 | 1996-11-26 | Aero-Terra-Aqua Technologies Corp. | Bead for removing dissolved metal contaminants |
US5602071A (en) * | 1994-05-26 | 1997-02-11 | Aero-Terra-Aqua Technologies Corporation | Bead for removing dissolved metal contaminants |
US6114309A (en) | 1997-11-21 | 2000-09-05 | Incara Research Laboratories | Combinatorial library of moenomycin analogs and methods of producing same |
ES2178227T3 (es) * | 1998-06-30 | 2002-12-16 | Quebec Centre Rech Ind | Procedimiento para la purificacion biologica de aguas residuales y gases residuales y biofiltros para ello. |
US6395678B1 (en) | 1999-09-01 | 2002-05-28 | Aero-Terra-Aqua Technologies Corporation | Bead and process for removing dissolved metal contaminants |
US6620321B2 (en) * | 1999-12-30 | 2003-09-16 | Edward R. Festa | Biofilter system and method for treating wastewater |
US6372128B1 (en) | 2000-05-16 | 2002-04-16 | LE GROUP BERGER LTéE/BERGER GROUP LTD. | Biofiltering device for treating wastewater |
US6506298B2 (en) | 2000-04-10 | 2003-01-14 | Berger Group Ltd. | Biofiltering system for treating wastewater effluent |
US7160460B2 (en) * | 2001-04-13 | 2007-01-09 | Quanics, Inc. | System and method for treating wastewater using coir filter |
CA2357907A1 (fr) | 2001-09-26 | 2003-03-26 | Garfield R. Lord | Appareil de culture de bacteries pour reacteur biologique a chambres multiples utilise a la sortie d'un bassin de sedimentation ou d'un appareil d'extraction des solides |
CA2405062A1 (fr) * | 2002-09-20 | 2004-03-20 | Denis Pettigrew | Massif de filtration a base d'exocarpe de coco |
US20050084949A1 (en) * | 2003-10-20 | 2005-04-21 | Biorem Technologies, Inc. | Biological filter |
CA2599660A1 (fr) * | 2005-03-04 | 2006-09-14 | Cornell Research Foundation, Inc. | Restauration et recuperation des metaux lourds presents dans un liquide aqueux |
US20080085547A1 (en) * | 2006-10-04 | 2008-04-10 | Herner Brian P | Biofilter media and systems and methods of using same to remove odour causing compounds from waste gas streams |
US20080096268A1 (en) * | 2006-10-20 | 2008-04-24 | Biorem Technologies Inc. | Biotrickling filter packing material and systems and methods of using same to remove odour causing compounds from waste gas streams |
EP2100855A1 (fr) | 2008-03-14 | 2009-09-16 | Premier Tech 2000 Ltee | Système tertiaire et procédé de traitement d'un effluent liquide dans une unité de traitement secondaire domestique sur site |
US20130306554A1 (en) * | 2012-05-16 | 2013-11-21 | Quaestor B.V.B.A. | Device for purification of sanitary waste water |
CA2889513C (fr) | 2012-10-26 | 2016-09-20 | Centre De Recherche Industrielle Du Quebec | Systeme et methode de traitement d'eau usee utilisant la capture passive de phosphore |
CA3111646A1 (fr) * | 2018-09-06 | 2020-03-12 | 11814192 Canada Inc. | Milieu de filtration, systeme et procede d'elimination de phosphore et de coliformes |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA956921A (en) * | 1971-12-29 | 1974-10-29 | Fischer Holdings Ltd. | Oil absorbent |
CA1014281A (en) * | 1973-12-20 | 1977-07-19 | James L. Forgie | Domestic sewage treatment plant |
US4144190A (en) * | 1976-07-08 | 1979-03-13 | Ciba-Geigy Ag | Polysaccharide-containing adsorbent |
FI70695C (fi) * | 1981-12-21 | 1986-10-06 | Enso Gutzeit Oy | Foerfarande foer rening av i synnerhet avfallsvatten som uppstaor i traefoeraedlingsindustrin |
NL8303031A (nl) * | 1983-08-31 | 1985-03-18 | Tongeren Ingbureau Bv Van | Werkwijze en inrichting voor het biologisch filtreren van gassen. |
US4676907A (en) * | 1984-02-02 | 1987-06-30 | Harrison George C | Biological filtration process |
IT1229065B (it) * | 1985-01-25 | 1991-07-17 | Consiglio Nazionale Ricerche | Procedimento per la depurazione biologica delle acque reflue |
US4829045A (en) * | 1986-07-07 | 1989-05-09 | Nova-Huskey Research Corporation, Ltd. | Peat pellets |
FR2604990B1 (fr) * | 1986-10-01 | 1991-04-05 | Omnium Traitement Valorisa | Procede de purification, par voie biologique, d'eaux residuaires sur lit de materiau granulaire |
-
1990
- 1990-07-27 CA CA 2022097 patent/CA2022097C/fr not_active Expired - Lifetime
-
1991
- 1991-07-26 US US07/736,525 patent/US5206206A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2022097C (fr) | 1995-02-14 |
US5206206A (en) | 1993-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |