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- Backwashing_(water_treatment) abstract "In terms of water treatment, including water purification and sewage treatment, backwashing refers to pumping water backwards through the filters media, sometimes including intermittent use of compressed air during the process. Backwashing is a form of preventive maintenance so that the filter media can be reused. In water treatment plants, backwashing can be an automated process that is run by local programmable logic controllers (PLCs). The backwash cycle is triggered after a set time interval, when the filter effluent turbidity is greater than a treatment guideline or when the differential pressure (head loss) across the filter exceeds a set value.Water treatment filters that can be backwashed include rapid sand filters, pressure filters and granular activated carbon (GAC) filters. Diatomaceous earth filters are backwashed according to the proprietary arrangement of pumps, valves and filters associated with the filtration system. Slow sand filters and self-cleaning screen filters employ mechanisms other than backwashing to remove trapped particles. To keep water treatment filters functional, they have to be cleaned periodically to remove particulates. Ineffective backwashing is one of the main reasons that water treatment filters fail.".
- Backwashing_(water_treatment) thumbnail Backwashing_in_a_water_filtration_plant.JPG?width=300.
- Backwashing_(water_treatment) wikiPageExternalLink filter_backwash_DWFSOM83.pdf.
- Backwashing_(water_treatment) wikiPageExternalLink Custom_DispForm.aspx?ID=7.
- Backwashing_(water_treatment) wikiPageExternalLink watch?NR=1&feature=endscreen&v=whwEBxqa3yU.
- Backwashing_(water_treatment) wikiPageExternalLink watch?v=oQOG5ymU4Yg.
- Backwashing_(water_treatment) wikiPageID "1996610".
- Backwashing_(water_treatment) wikiPageLength "7686".
- Backwashing_(water_treatment) wikiPageOutDegree "26".
- Backwashing_(water_treatment) wikiPageRevisionID "680037228".
- Backwashing_(water_treatment) wikiPageWikiLink Carbon_filtering.
- Backwashing_(water_treatment) wikiPageWikiLink Category:Water_treatment.
- Backwashing_(water_treatment) wikiPageWikiLink Clean_Water_Act.
- Backwashing_(water_treatment) wikiPageWikiLink Coagulation.
- Backwashing_(water_treatment) wikiPageWikiLink Compressed_air.
- Backwashing_(water_treatment) wikiPageWikiLink Cryptosporidium.
- Backwashing_(water_treatment) wikiPageWikiLink Diatomaceous_earth.
- Backwashing_(water_treatment) wikiPageWikiLink Filter_(water).
- Backwashing_(water_treatment) wikiPageWikiLink Flocculation.
- Backwashing_(water_treatment) wikiPageWikiLink Head_loss.
- Backwashing_(water_treatment) wikiPageWikiLink Hydraulic_head.
- Backwashing_(water_treatment) wikiPageWikiLink John_R._Baylis.
- Backwashing_(water_treatment) wikiPageWikiLink NPDES.
- Backwashing_(water_treatment) wikiPageWikiLink Pressure.
- Backwashing_(water_treatment) wikiPageWikiLink Preventive_maintenance.
- Backwashing_(water_treatment) wikiPageWikiLink Programmable_logic_controller.
- Backwashing_(water_treatment) wikiPageWikiLink Rapid_sand_filter.
- Backwashing_(water_treatment) wikiPageWikiLink Screen_filter.
- Backwashing_(water_treatment) wikiPageWikiLink Sedimentation.
- Backwashing_(water_treatment) wikiPageWikiLink Sewage_treatment.
- Backwashing_(water_treatment) wikiPageWikiLink Slow_sand_filter.
- Backwashing_(water_treatment) wikiPageWikiLink Slow_sand_filters.
- Backwashing_(water_treatment) wikiPageWikiLink Suspension_(chemistry).
- Backwashing_(water_treatment) wikiPageWikiLink Turbidity.
- Backwashing_(water_treatment) wikiPageWikiLink Water_filter.
- Backwashing_(water_treatment) wikiPageWikiLink Water_purification.
- Backwashing_(water_treatment) wikiPageWikiLink Water_treatment.
- Backwashing_(water_treatment) wikiPageWikiLink File:Backwashing_in_a_water_filtration_plant.JPG.
- Backwashing_(water_treatment) wikiPageWikiLinkText "Backwash".
- Backwashing_(water_treatment) wikiPageWikiLinkText "Backwashing (water treatment)".
- Backwashing_(water_treatment) wikiPageWikiLinkText "Backwashing technology".
- Backwashing_(water_treatment) wikiPageWikiLinkText "Backwashing".
- Backwashing_(water_treatment) wikiPageWikiLinkText "backwash".
- Backwashing_(water_treatment) wikiPageWikiLinkText "backwashing".
- Backwashing_(water_treatment) hasPhotoCollection Backwashing_(water_treatment).
- Backwashing_(water_treatment) wikiPageUsesTemplate Template:About.
- Backwashing_(water_treatment) wikiPageUsesTemplate Template:Reflist.
- Backwashing_(water_treatment) wikiPageUsesTemplate Template:Rp.
- Backwashing_(water_treatment) subject Category:Water_treatment.
- Backwashing_(water_treatment) comment "In terms of water treatment, including water purification and sewage treatment, backwashing refers to pumping water backwards through the filters media, sometimes including intermittent use of compressed air during the process. Backwashing is a form of preventive maintenance so that the filter media can be reused. In water treatment plants, backwashing can be an automated process that is run by local programmable logic controllers (PLCs).".
- Backwashing_(water_treatment) label "Backwashing (water treatment)".
- Backwashing_(water_treatment) sameAs Ispiranje_pješčanih_procjeđivača.
- Backwashing_(water_treatment) sameAs m.06cs13.
- Backwashing_(water_treatment) sameAs Backspolning.
- Backwashing_(water_treatment) sameAs Q3385201.
- Backwashing_(water_treatment) sameAs Q3385201.
- Backwashing_(water_treatment) wasDerivedFrom Backwashing_(water_treatment)?oldid=680037228.
- Backwashing_(water_treatment) depiction Backwashing_in_a_water_filtration_plant.JPG.
- Backwashing_(water_treatment) isPrimaryTopicOf Backwashing_(water_treatment).