Aqwise is a world leader in the development and implementation of advanced water and wastewater treatment solutions for the Industrial and Municipal markets. Aqwise's proprietary AGAR® (Attached Growth Airlift Reactor) family of solutions significantly increases the capacity and efficiency of existing wastewater treatment plants, while offering compact and scalable deployments of new plants. The company offers a wide range of services, from process design through full turn-key project management. Aqwise's solutions have been successfully installed in dozens of municipal and industrial plants around the world, serving a variety of industries including Food & Beverage, Pulp & Paper, Pharmaceuticals, Oil & Gas and more. Aqwise is headquartered in Israel and has regional offices in Latin America, as well as commercial representation in North America, Europe, the Middle East and Asia Pacific.
2. Wastewater Treatment Industry – Main Trends Environmental awareness Regulation (Nutrients & odors) Energy costs Sludge disposal costs Chemicals costs Fresh water price Fresh water availability Available land for wastewater treatment plants Infrastructure quality (aging)
3. Existing Solutions for Wastewater Treatment Extensive Intensive Simple to operate Resistant to shock loads (Industrial wastes) Small footprint Lower quality effluent Operational problems (odors, clogging) Good treatment capabilities More space required More complex to operate Less Resistant to shocks Oxidation Ponds Low O&M cost Simple to operate Lower quality effluent Operational problems (odors, vectors) Real Estate Attached Growth Suspended Growth
10. Municipal Solutions Municipal WWTPs New Plants Upgraded Plants Small Footprint Future Expansion Expansion for bigger flows Retrofit for better quality
11. Industrial Segments Industrial WWTPs Pulp and Paper Food and Beverage Oil and Gas - Petrochemical, Biofuel refineries Pharmaceutical Aquaculture High loads waste streams treatment Small plants Pre-treatment ZLD
18. CASE STUDY – Marines Municipal WWTP Spain, 2007 IFAS Configuration (380 m 3 /d)
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21. CASE STUDY - Europaper Italy, 2005 MBBR-RBC Configuration (2,000 m 3 /d)
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23. Tissue production Fiber source: Secondary fibers Q = 2,000 m 3 /d HRT = 4.3 h CASE STUDY - Europaper Italy, 2005 MBBR-MBR Configuration (2,000 m 3 /d) Value 1,450 COD in [mg/l] 100 COD out [mg/l]
סדר העניינים : אגן חביב ורגיל מערכת אוורור מיושנת מחליפים לדיפיוזרים ( או משתמשים בקיימים ) מתקינים מחיצות או אלמנט ורטיקלי אחר שיוצר אפקט airlift נוצר משטר זרימה עולה / יורד לוקחים חלקיקים מתאימים ( צפים , פורוזיבים ) ממלאים באיזורי הזרימה היורדת הם מרחפים " הפוך " ביומסה גדלה על החלקיק במצב יציב ולאורך זמן – עודף הביומסה הוא החלקיק שנשחקים או נופלים מעל פני החלקיק רק הבוצה העודפת הזאת מגיעה למשקע לפיכך זרם RAS אינו נחוץ בתפעול שוטף