the reverse osmosis stage, sludge from DAF pretreatment stage, …) It combines the principle of lamellar settling with an integrated sludge thickener. There is no need of downstream additional sludge thickening ... Compactness of the equipment due to its modular and lamellar design Integrated sludge thickening Flexible fitting option : can be tailored to every plant size ... Physical-Chemical settling tank (optimized flocculation) using external sludge recirculation ... lamellar settling sludge thickening – Densadeg®...

When a sludge is not concentrated, the dry weight should not include the dis- solved substances contained in the sludge interstitial water. Two possible methods exist to determine the SS ... Sludge treatment ... Sludge treatment Centrifugation Filtration ... suspended solids ( SS ) in liquid sludge...

The SUCCIR clarifier has a more complete sludge recovery device combining suction tubes centralized and tubes located on the radius. The floor has a double-slope improving the sludge collection ... Excellent treated water quality due to double suction system Shorter sludge contact time in the clarifier Constant & efficient sludge extraction due to high density of suction tubes ... Clarification by peripheral drive with radial & central sludge collection....

The SV clarifier is a flat bottom structure. The sludge settles at the bottom of the device and is suctioned (by level difference) by vertical tubes located along a radius to a trough from which ... More economical clarifier due to its circular shape and flat bottom design Shorter sludge contact time: peripheral sludge suction prevents excessive contact time Limited maintenance ... Clarification by peripheral drive with radial sludge collection....

Even when dewatered, sludge often presents specific problems; unlike past times, they can no longer be regarded as ultimate waste that can be used for agricultural spreading or that can immediately ... Sludge treatment ... Sludge treatment Anaerobic Oxidation Dewatered sludge ... Sludge dewatering...

. Figure 6. Schematic diagram of an Evaporis™ LE dryer Evaporis™ LE has the following advantageous characteristics : The density of dried sludge is high thanks to the formation of sludge ... Sludge treatment ... Sludge treatment Sludge drying Evaporis Termylis ... Sludge dewatering...

Bioreactor general characteristics were described in substrate properties. The content "reactor types" details the types of reactor specifically used with activated sludge, together ... Activated sludge Bioreactor Greenbass ... activated sludge reactor: type and configurations...

chamber; greater depth for greater sludge storage (up to 80 cm), thus optimising thickening; a skimming system comprising a great many skimmer arms; sludge removal chutes laid out in such a way ... Flotation Flotation units Sludge thickening ... flotation units used in sludge thickening...

The PrimagreenTM is a primary filtration system on a continuous belt (metallic filter). PrimagreenTM can treat sludge from the secondary clarifier or from Greendaf MW too. Primagreen ... performances as settler Fully automated for easy operation Adaptation of load variations (good adaptability for tourist areas) Avoiding thickening stage due to high sludge dryness ... A compact solution to reduce sludge treatment line....

diagram of an activated sludge system an aeration tank where the water to be purified is brought into contact with the purifying bacteria mass; a clarifier where the purified water ... Suspended growth Sludge treatment Clarifiers Denitrification Nitrification Biological reactor Phosphate removal Aerobic Anaerobic Biological processes Cyclor ... suspended growth (activated sludge) process...

The filtration process always comprises the following stages: flocculation using polyelectrolytes, in short contact time flocculators, or sometimes in the pipeline; flocculated sludge ... Sludge treatment ... Filtration Sludge treatment Sludge dewatering Flocculation...

description (figure 5 and photo 2) The thickener is a circular unit. The sludge suspension is introduced into the centre, inside the centre well. Matter settles according to its respective weight ... Sludge treatment ... Densadeg Sludge treatment Sludge thickening Biofilters...

the hydrothermal carbonization of the organic matter contained in sludge, in a thermal conditioning reactor operating between 175°C and 220°C at low pressure (< 30 bar). The ultra-dewatering workshop can ... Sludge treatment Sludge dewatering Dehydris Twist...

Sludge treatment ... Sludge treatment Oxidation ... the wet oxidation method is grouped under the heading of wet oxidation. In effect, this system «incinerates» liquid sludge «without any flames» ... There is a group of oxidation processes used on sludge organic matter that overcome traditional heat problems and, therefore, the lengthy flue gas treatment process. This series of processes ... Sludge dewatering Oxidation/Disinfection...

ventilation biocontainers (figure 3). Figure 3. Cross section of a Thermoposting biocontainer The sludge is combined with the structuring by-product in order to endow the mixture with an adequate ... Sludge treatment ... Sludge treatment Composting Biofilters ... Sludge dewatering...

from 380,000 m3/day (2 million equivalent inhabitants) to a maximum future capacity of 760,000 m3/day (4 million equivalent inhabitants). refurbishment of El Trebal plant sludge treatment process ... Sludge treatment ... Digelis Cannon Mixer Reuse Wastewater Sludge treatment Sludge thickening Sludge digestion Sludge dewatering Biogas ... Sludge dewatering...

conditions inside the reactor and its effectiveness may be reduced due to contamination by certain compounds present in the sludge. Additionally, when it has been depleted, the reactor has to be shut down so ... Sludge treatment ... Sludge treatment Biological processes ... Sludge dewatering...

Potable water Waste water Sludge treatment ... The prime objective of sampling consists in obtaining representative samples of the element to be analysed: water, sludge, grease, sand, reagents, materials ... The main objective of sampling consists in obtaining representative samples of the compound to be analysed (water, sludge, grease, sand, reagents, materials, gases …). For instance the sampling...

will take between 30 to 120 minutes. In order to ensure that the reaction is self-sufficient in terms of heat, the amount of COD injected into the reactor must be greater than 25 g·L–1 of COD, and the sludge ... Sludge treatment ... Sludge treatment Oxidation ... Sludge dewatering Oxidation/Disinfection...

Sludge treatment ... Methane fermentation, sludge, acidification, temperature regulation, pH, safety devices, gas storage, gas treatment...