Pictures and technical features are not binding. The company reserves the right to modify the features of its products without notice. Registered trademarks. Advertising material © copyright. All rights reserved. ENVIRONMENTAL APPLICATIONS Via Don Battistoni, 1 - 60035 Jesi (AN) Italy Phone +39 0731.2311- Fax +39 0731.231239 www.pieralisi.com - [email protected]

Environmental Applications The indiscriminate use of the resources on Earth threatens the existence of life on the planet. Recovering these resources is the world’s future challenge for making human life on Earth sustainable. Especially for those resources that are not renewable, such as water, Pieralisi Group offers a longtime experience and a strong expertise to guarantee an important contribution to this mission. We are a global presence with 16.000 installed plants. Since 1970, we design and develop solutions for sludge thickening and dewatering, basing on our large range of continuously...

Environmental Applications: Processes Environmental Applications: Processes Waste Effluent Anaerobic Fermentation Solid Removal Electrical Power Unit Screw Press Clarified Water Clarified Water Primary Sedimentation Anaerobic Digestion Biogas Denitrification Oxidation Nitrification Secondary Settlement Sludge Aerobic Treatment Water Treatment Sludge Anaerobic Treatment Aerobic Stabilization Thickening Clarified Water Solid WWTP Composting Solids Disposal Surface Water Solids Disposal Process section involving Pieralisi technologies Example of Process Flow Diagram Process section involving Pieralisi...

Environmental Applications: Processes 3 Breweries Waste Water Environmental Applications: Processes 5 Wineries Waste Water Production Process Clarified Water Production Process Waste Water Waste Water pH value adjusting Sand filter Strainer Anaerobic Reactor Anaerobic Cleaning Stage Activation Sedimentation Sand Filter Process Water WWTP Dewatered Sludge Clarified Water Dewatering Solids Disposal Clarified Liquid Dewatered Sludge Solids Disposal Process section involving Pieralisi technologies 4 Fruit Juice Waste Water Production Process Waste Water Process section involving Pieralisi technologies...

Environmental Applications: Processes 7 Pharmaceutical Waste Water 9 Sugarbeet Processing Waste Water Production Process Clarified Water Waste Water Environmental Applications: Processes Production Process Clean Water Make Up Waste Water Rake / Defatting Neutralization Pre-treatment Clean Water Homogenization Tank Activation Sedimentation Clarified Water Dewatering Anaerobic Treatment Dewatered Sludge Dewatered Sludge Solids Disposal Solids Disposal Clarified Liquid Process section involving Pieralisi technologies Process section involving Pieralisi technologies Example of Process Flow Diagram...

Environmental Applications: Thickening Environmental Applications: Thickening Flushing Water 4. Flushing Valve Flushing Water Sludge Mixer TYPICAL VALUES 1. Pump 2. Polymer Unit Dosing Tank Clarified Water Powder Polymer Mixing and Activation Tank Thickened Sludge Liquid Polymer TYPICAL VALUES Tank 2a. Dosing Pump A complete line of a solid-liquid thickening plant consists of the following equipment: Sludge feeding pump (mono pump) Preparation unit for polymer solution (for liquid or powder active ingredients) Liquid polymer dosing pump Polymer solution feeding pump Sludge flow meter Polymer...

Environmental Applications: Dewatering Environmental Applications: Dewatering Flushing Water 4. Flushing Valve Flushing Water Sludge Mixer TYPICAL VALUES 1. Pump 2. Polymer Unit Dosing Tank Clarified Water Powder Polymer Mixing and Activation Tank Solid Cake Liquid Polymer TYPICAL VALUES 25 ÷ 30 % DS Drain Tank 2a. Dosing Pump A complete line of a solid-liquid dewatering plant consists of the following equipment: Sludge feeding pump (mono pump) Preparation unit for polymer solution (for liquid or powder active ingredients) Liquid polymer dosing pump Polymer solution feeding pump Sludge flow meter...

Environmental Applications: Components Environmental Applications: Components Preparation unit for polymer solution Several additives are largely considered to increase the performance of thickening and dewatering plants. Polyelectrolyte is the type of additive most commonly used for environmental applications. Pieralisi polymer preparation unit is specifically designed to be operated both with powder and liquid additives according to the specific requirements of the client. The results is a fully homogenized and activated polymer solution with the concentration suitable for the requested performances....

Municipal waste ROTATING ASSEMBLY Scroll Bowl Scroll MATERIALS Case Parts in contact with the product Installation area Gearbox Bearings PROCESS CONFIGURATION Liquid outlet Bowl drive DRIVES Scroll drive DECANTER OPTIONS PLANT OPTIONS Steep cone Shallow cone Inner surface with liners Inner surface with grooves Wear protections solid discharge bushes (replaceable) Wear protections inner surface (flame spray) Single flight Reduced pitch flight Variable pitch flight Flight with windows Flight wear protections: sprayed tungsten carbide Flight wear protection: tiles (replaceable) 01 Diffuser wear...