water softening methods ppt
SOFTENING The two basic methods of softening public water supplies are chemical precipitation and ion exchange. Other methods can also be used to soften water, such as ...
Lime Softening 1 Lime Softening . Chemical precipitation is one of the more common methods used to soften water. Chemicals normally used are lime (calcium hydroxide ...
Assistant Professor Kevin C. Bower Environmental Engineering Lab Water Softening I. Lab Objectives The objective of this laboratory is to chemically soften hard water to the
ARTIFICIAL METHODS PHYSICAL METHODS Distillation Boiling CHEMICAL METHODS Precipitation Removal of Hardness & Softening Germicides Adsorbents Contnd.-----
i CHEMICAL PRECIPITATION: WATER SOFTENING Submitted to: Dr. Hashsham Research Complex Engineering Department of Civil and Environmental Engineering
Lime Softening (Chemical Precipitation) Solubility Level of about 35 mg/l (CaCOabout 35 mg/l 3) RO (Nanofiltration) (Membrane Filtration) 85 – 90% removal
ENE 806, Project Report 3 CHEMICAL PRECIPITATION: WATER SOFTENING Grégoire Seyrig Wenqian Shan College of Engineering, Michigan State University
LIME SOFTENING Lime softening is a process that uses chemical precipitation with lime and other chemicals to reduce hardness and remove disinfection byproduct (DBP)
1 ABSTRACT Hard water can cause many problems including scaling and excessive soap consumption. In the United States, hard water is mostly found in the mid western and
Chemical Precipitation, Ion Exchange. Draw a bar diagram (all constituents expressed as mg/L ... If a 10 MGD water treatment plant requires 35 mg/l of lime for water softening ...