Transcription of Chemical Pretreatment For RO and NF
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Chemical Pretreatment For RO and NF October 2013 401 Jones Road, Oceanside, CA 92058 Phone: Fax: There are a number of chemicals that can be introduced into the RO feed to enhance the Technical Application bulletin No. 111 Page 2 of 16 operation of the RO system. Acids Caustic Dechlorination chemicals Antiscalants and Dispersants Acids: Acids, typically hydrochloric [HCl] or sulfuric [H2SO4], are injected into the RO feed to lower pH.
Technical Application Bulletin No. 111 Page 3 of 16 (as evidenced by the liming of a tea kettle), higher pH, higher calcium concentration, and higher
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