water softening methods ppt

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Softening

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 ...
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Lime-Soda Ash Softening

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 ...
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Water Softening

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
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WATER RELATED DISEASES

ARTIFICIAL METHODS PHYSICAL METHODS Distillation Boiling CHEMICAL METHODS Precipitation Removal of Hardness & Softening Germicides Adsorbents Contnd.-----
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CHEMICAL PRECIPITATION: WATER SOFTENING Welcome College of

i CHEMICAL PRECIPITATION: WATER SOFTENING Submitted to: Dr. Hashsham Research Complex Engineering Department of Civil and Environmental Engineering
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Water Softening for Hardness Removal

Lime Softening (Chemical Precipitation) Solubility Level of about 35 mg/l (CaCOabout 35 mg/l 3) RO (Nanofiltration) (Membrane Filtration) 85 – 90% removal
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CHEMICAL PRECIPITATION: WATER SOFTENING Grégoire Seyrig Wenqian

ENE 806, Project Report 3 CHEMICAL PRECIPITATION: WATER SOFTENING Grégoire Seyrig Wenqian Shan College of Engineering, Michigan State University
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13 Lime Softening-rev

LIME SOFTENING Lime softening is a process that uses chemical precipitation with lime and other chemicals to reduce hardness and remove disinfection byproduct (DBP)
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CHEMICAL PRECIPITATION: WATER SOFTENING

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
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QUIZ # 2 Water Treatment and Design SPRING 2004

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 ...
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