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concentration, a COD > 2 g·L–1 that will make it financially possible to consider processes such as methane fermentation, Ultrafor or high-load aerobic treatment; the seasonal variability of the wastewater...
concentration in the polymer and/or maximum treatment rates applicable (in France, this is the case of polyacriylamides: 0.025% of acrylamide monomer and 0.4 mg·L–1 as the maximum amount that can be used in order...
of saturnism). Additionally, new European legislation requires that, by 2013, water delivered at the consumer’s tap will contain less than 10 µg·L–1 of Pb; this requirement involves major investment in replacing...
of the water produced. Specific consumption with this type of unit can fall below 70 kcal·kg–1 of water produced and the temperature differential between effects can vary between 4 and 10 °C. This technology...
magnitudes: metazoa (rotifers) - nematodes): 1 to 5 · 105 · L–1; protozoa (flagellates – rhizopods (amoeba) – ciliates): 107 · L–1; bacteria (flocculated, filamentous, dispersed): 1012 · L–1...
conditions. Lead hydroxycarbonate Pb3(CO3)2(OH)2 is a normal corrosion product. This product does not adhere well and, therefore, affords little protection. When water contains phosphates (a few mg · L–1...
, table 7 provides the values normally obtained. Table 7. Effluent transmittance depending on the upstream treatment line The following two simplified diagrams (figures 1 and 2) summarise...
-treatment for desalination Possible utilisation in tertiary phosphorous removal Treatment of dirty backwash water key figures Turbidity of clarified water from 1 to 4 NTU according to raw water Possibility...
-channel In/out Mechanical type). Fibers are assembled, giving to the membrane a higher mechanical resistance than individual fibers. key figures Guaranteed turbidity < 0.1 NTU (standard 0.5 NTU...
with the 5 main suppliers to the market Adaptable to any plant size with a capacity: 200 to 22,000 m3/d per rack among our references Thales, Mulwala (Australia) – 1,000 m3/d (Industrial process...
), equalization (buffer tank – 10,000 m3), fine screening (1 mm), grease removal and cooling secondary treatment with UltraforTM membrane bioreactor : The MBR process combines biological purification...
process, including frame opening among references Milan San Rocco (Italy) 1,000,000 PE Béziers (France) 200,000 PE Victoria Ville (Canada) – 90,000 PE <div class="title"><a href="/case-studies/sludge-treatment/Alexandria-wastewater-treatment-plant-Egypt" title="Alexandria wastewater treatment plant (Egypt)">Alexandria wastewater treatment plant (Egypt)</a></div> <div class="text"><p>. thickening 2 lines of sludge thickening are first implemented in order to optimize the number of centrifuges used for final dewatering : Primary screened sludge at a concentration of <b>1</b>% is thickened on 2...</p></div> </div> <div class="result"> <div class="title"><a href="/processes-and-technologies/pre-treatments/grit-removal/hydrocyclone" title="hydrocyclone">hydrocyclone</a></div> <div class="text"><p> Their diameters range from 150 to 800 mm for processing throughputs of 20 to 250 m3 · h–<b>1</b> with d50 values for grit of between 50 and 80 mm. They are protected against abrasion and can be used with lightly...</p></div> </div> <div class="result"> <div class="title"><a href="/processes-and-technologies/industrial-processes-and-effluent-treatment/metallurgy-and-hydrometallurgy/copper" title="copper">copper</a></div> <div class="text"><p> to obtain an extremely pure copper cathode (consuming approximately 250 kWh · t–<b>1</b> Cu). This unit produces little in the way of discharge, mainly residues from the electrolysis, bottom and floor cleaning...</p></div> </div> <div class="result"> <div class="title"><a href="/processes-and-technologies/biological-processes/standard-compact-units/bio-S-process" title="bio-S process">bio-S process</a></div> <div class="text"><p>); excellent sludge settling capability; comprehensive automated controls with remote surveillance; easily integrated into the site. Photos 14 and 15 illustrate the compact nature of the system (<b>1</b>...</p></div> </div> <div class="result"> <div class="title"><a href="/processes-and-technologies/industrial-processes-and-effluent-treatment/automotive-and-mechanical-industries/aqueous-fluid-destruction" title="aqueous fluid destruction">aqueous fluid destruction</a></div> <div class="text"><p> (pH <b>1</b> to 2) with a mineral coagulation agent (Aℓ or Fe). After a contact time established by trials, the oils are released and separated by natural settling or by centrifugation. Dissolved air...</p></div> </div> <div class="result"> <div class="title"><a href="/water-and-generalities/fundamental-physical-chemical-engineering-processes-applicable-to-water-treatment/ion-exchange/main-types-of-ion-exchangers" title="main types of ion exchangers">main types of ion exchangers</a></div> <div class="text"><p> and granulometry range must be calculated in such a way as to limit load losses from the exchanger columns. The ion exchangers featured in the techniques described below use 0.3 to <b>1</b>.2 mm diameter beads...</p></div> </div> <div class="result"> <div class="title"><a href="/processes-and-technologies/liquid-sludge-treatment/sludge-conditioning/chemical-conditioning" title="chemical conditioning">chemical conditioning</a></div> <div class="text"><p> to ensure that the filters are operated correctly, we need to apply a minimum amount required in order to achieve sufficient filterability (chamber type filter press: r0.5 of 5 to 15 × 1011 m · kg–<b>1</b>); however...</p></div> </div> <div class="result"> <div class="title"><a href="/water-and-generalities/what-water-should-we-treat-and-why/industrial-effluent/agri-food-industries" title="agri-food industries ">agri-food industries </a></div> <div class="text"><p> Volumes are highly variable: 20 to 120 m3·t–<b>1</b> when chromium is used for tanning (2 to 3 kg Cr3+per tonne of hide) ; 20 to 90 m3·t–<b>1</b> when using plant tannins; 200 to 250 kg COD and 75 to 150 kg SS...</p></div> </div> </div> <div><strong>301 - 320 of 454 result(s)</strong></div> <div class="pagerfanta"> <div class="pagin full-width hidden-print"><ul class="list-inline text-center"><li><a href="/search?page=1&search_text=1">1</a></li><li class="disabled"><span>…</span></li><li><a href="/search?page=13&search_text=1">13</a></li><li><a href="/search?page=14&search_text=1">14</a></li><li><a href="/search?page=15&search_text=1">15</a></li><li class="active"><span>16</span></li><li><a href="/search?page=17&search_text=1">17</a></li><li><a href="/search?page=18&search_text=1">18</a></li><li><a href="/search?page=19&search_text=1">19</a></li><li class="disabled"><span>…</span></li><li><a href="/search?page=23&search_text=1">23</a></li></ul></div> </div> </div> </div> <div class="hidden-md hidden-lg text-center hidden-print"> <a href="#up" class="back-to-top" title="Back to the top">Back to the top</a> </div> <input type="hidden" id="ememento_search_isMedias" name="ememento_search[isMedias]" /> <input type="hidden" id="ememento_search_isTag" name="ememento_search[isTag]" /> </form> </div> </section> <footer class="container"> <div class="top-footer hidden-print"> <div class="row"> <nav class="col-md-9 col-sm-10 col-xs-12"> <ul class="list-inline footer-menu ezobjectrelationlist-field"><li><a href="/about-us">about us</a></li><li><a href="/help">help</a></li><li><a href="/site-map">site map</a></li><li><a href="/legal-notice">legal notice</a></li><li><a href="/contact">contact</a></li><li><a href="/authors">authors</a></li></ul> <ul class="list-inline footer-menu"> <li><a title="" id="cookie_banner_open">cookies management</a></li> </ul> </nav> <div class="col-md-3 col-sm-2 col-xs-12"> <ul class="list-inline text-right social ezobjectrelationlist-field" ><li><a href="https://www.youtube.com/user/SUEZenvironnement" target="_blank" title="Youtube"><figure class="ezimage-field"><img src="https://www.suezwaterhandbook.com/var/degremont/storage/images/media/reseaux-sociaux/youtube/1318-4-fre-FR/Youtube.png" width="" height="" alt="Youtube" /></figure></a></li><li><a href="https://twitter.com/suez?lang=fr" target="_blank" title="Twitter"><figure class="ezimage-field"><img src="https://www.suezwaterhandbook.com/var/degremont/storage/images/media/reseaux-sociaux/twitter/1321-7-fre-FR/Twitter.jpg" width="" height="" alt="" /></figure></a></li></ul> </div> </div> </div> <div class="bottom-footer row"> <div class="col-md-2 col-sm-3 logo"> <a href="http://www.suez-environnement.com/" target="_blank"><img src="/bundles/degremontememento/images/logo_footer.png" alt="Suez" class="hidden-xs" /></a> <a href="http://www.suez-environnement.com/" target="_blank"><img src="/bundles/degremontememento/images/logo_footer_mob.png" alt="Suez" class="visible-xs" /></a> </div> <div class="col-md-10 col-sm-9 text"> <div class="ezxmltext-field"><p align="justify">SUEZ's degremont® water handbook offers to water treatment professionals, fundamental concepts of water treatment processes and technologies as well as degremont® solutions applied to treatment line and adapted to each use of water. 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