AU2003240019A1 - Water treatment device and water treatment method - Google Patents
Water treatment device and water treatment methodInfo
- Publication number
- AU2003240019A1 AU2003240019A1 AU2003240019A AU2003240019A AU2003240019A1 AU 2003240019 A1 AU2003240019 A1 AU 2003240019A1 AU 2003240019 A AU2003240019 A AU 2003240019A AU 2003240019 A AU2003240019 A AU 2003240019A AU 2003240019 A1 AU2003240019 A1 AU 2003240019A1
- Authority
- AU
- Australia
- Prior art keywords
- water treatment
- treatment device
- treatment method
- water
- treatment
- 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.)
- Abandoned
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
- C02F1/001—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
-
- 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
- B01D24/46—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
-
- 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
- B01D24/4621—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 nozzles acting on the cake side of the filter material, or by fluids acting in co-current direction with the feed stream
-
- 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
- B01D24/4631—Counter-current flushing, e.g. by air
-
- 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
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/203—Iron or iron compound
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/206—Manganese or manganese compounds
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002-173888 | 2002-06-14 | ||
JP2002173888 | 2002-06-14 | ||
JP2003069855A JP4303012B2 (en) | 2002-06-14 | 2003-03-14 | Water treatment apparatus and water treatment method |
JP2003-69855 | 2003-03-14 | ||
PCT/JP2003/006811 WO2003105987A1 (en) | 2002-06-14 | 2003-05-30 | Water treatment device and water treatment method |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2003240019A1 true AU2003240019A1 (en) | 2003-12-31 |
Family
ID=29738403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2003240019A Abandoned AU2003240019A1 (en) | 2002-06-14 | 2003-05-30 | Water treatment device and water treatment method |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4303012B2 (en) |
AU (1) | AU2003240019A1 (en) |
WO (1) | WO2003105987A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006027031A1 (en) | 2006-06-08 | 2008-01-24 | Verink, Johan, Dr.-Ing. | Apparatus for wastewater treatment and a system equipped with such a device |
JP5201481B2 (en) * | 2008-06-19 | 2013-06-05 | 株式会社ナガオカ | Water treatment device and water treatment device filter medium cleaning method |
JPWO2010125662A1 (en) * | 2009-04-30 | 2012-10-25 | 豊文 宮崎 | Slow filtration device with excellent microbial treatment |
JP5448050B2 (en) * | 2009-06-30 | 2014-03-19 | 株式会社ナガオカ | Water treatment device and water treatment device filter medium cleaning method |
JP5854733B2 (en) * | 2011-09-29 | 2016-02-09 | 水ing株式会社 | Water collector |
JP5822623B2 (en) * | 2011-09-30 | 2015-11-24 | 日立造船株式会社 | Seawater osmotic filtration method and osmotic water intake unit |
JP5822644B2 (en) * | 2011-10-20 | 2015-11-24 | 日立造船株式会社 | Cleaning device for filtration layer in seawater infiltration. |
AU2013293064A1 (en) * | 2012-07-16 | 2015-03-05 | Sonitec-Vortisand Technologies Inc. | Media bed filters for filtering fine particles from a raw liquid flow and method of using the same |
AU2014210349A1 (en) * | 2013-01-24 | 2015-08-20 | Sonitec-Vortisand Technologies Inc. | Reactor with antimicrobial medium for liquid disinfection |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2351835A (en) * | 1942-06-04 | 1944-06-20 | Permutit Co | Water treating apparatus |
US4765889A (en) * | 1987-04-06 | 1988-08-23 | Lakeside Equipment Corporation | Moving bridge filter - telescoping floating pot skimmer |
FR2707179B1 (en) * | 1993-07-06 | 1995-09-15 | Sagep | Water filtration sands rake. |
JP4076049B2 (en) * | 2000-10-24 | 2008-04-16 | 株式会社ナガオカ | Water treatment equipment |
-
2003
- 2003-03-14 JP JP2003069855A patent/JP4303012B2/en not_active Expired - Lifetime
- 2003-05-30 WO PCT/JP2003/006811 patent/WO2003105987A1/en active Application Filing
- 2003-05-30 AU AU2003240019A patent/AU2003240019A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2003105987A1 (en) | 2003-12-24 |
JP2004066217A (en) | 2004-03-04 |
JP4303012B2 (en) | 2009-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |