1. the importance of the topic research.Hat Yai branch current Experiencing water quality material used in the production of ammonia is high-water quantity. By ammonia in the raw water, usually in the form of ammonium maaion. Not only increase the demand for large quantities to use chlorine to control contamination. Consumption of waste chlorine As a result, the increased production cost, but also acts as a precursor of trichloramine, which is a carcinogen substances. When used in conjunction with chlorine and chlorine odor is also a major cause of water in (Kasuga and Board, 2010.) In addition, large quantities of chemicals used to control contamination of ammonia also cause impacts water is cloudy. There are dark or red-yellow (the provincial Waterworks Authority, 2558) This research aims to find out how to get rid of ammonia in the raw water from the u-tapao Canal, which will be used in the production of tap water. 2. Tools and equipment used in the experiment.Gas chroma-grown grafts (gas chromatograph, GC-ECD), product HP 6890 Hewlette Packard model.-Spectrophotometer (UV-visible spectrophotometer) products Shimadzu UV 1601 version.-The quantity of organic carbon measurement (TOC analyzer) version TOC-VCSH.-Vacuum suction pump (vacuum pump) 0823-Gast model 101 products.-Liquid agitator (Jartester) products & PB version of Bird 700TM Phipps.-Measuring the conductivity (conductivity meter) WTW LF model 323 products.-Measuring pH (pH meter) model 150 Russel products.Turbidity Meter-(turbidimeter) HACH products 2100N version.-Agitator (stirrer) Framo M version of the 1/21 products.-Tools (Soxhlet extraction).-Fume hood (hood) Major product flow fume cupboard supper.-Sucking humidity cabinet (desiccator) Electoronic hygrostat products.-Curing (Incubator)-GF/F filter (Whatman) μ m aperture size 0.7.-Thermometers (thermometer).-Ozone (Ozone generator) can provide the rate of ozone 250 mg/hr.
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