Fellingsdams : an investigation of wastewater treatment by chemical precipitation in ponds in northern Sweden

• Main Author: Zhang, Wen
• Format: Bachelor Thesis
• Language: English
• Published: 2008
• Subjects: Physics Chemistry Maths; Fellingsdam; Wastewater treatment; In-pond system; Pre-pond; system; Chemical precipitation; Sludge accumulation; Fysik; Kemi; Matematik; Nyliden; Northern Sweden
• Online Access: http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-56082

Fellingsdams are widely used in northern Sweden as an economical and easy operating method to treat the wastewater. They are divided into in-pond and pre-pond systems by different locations of dosage. Aluminium salts, iron salts and slaked lime are the most common coagulants that have been used, sin...