Investigating the effect of ultrasonic waves on coagulants in dewatering of excess sludge of south of Tehran

• Main Authors: farshad golbabei kootenaei (Author), nasser mehrdadi (Author), Gholamreza Nabi Bidhendi (Author), hasan aminirad (Author), Mahdi Asadi Ghalhari (Author), Farima Saeedi (Author)
• Format: Book
• Published: Mashhad University of Medical Sciences, 2019-08-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

<strong>Abstract</strong> <br /><strong>Background and purpose: </strong>Reducing the amount of sludge produced by the biological treatment of active sludge is of great importance. The main task of dewatering unit is to separate water from excess sludge. The aim of this...