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Recent content by RSTENG

  1. RSTENG

    Chemical dosing controllers

    Thanks again bimr. SBS is Sodium Bisulphite used in dechlorination. And, yes, my question is related to reaction time. In particular to maintaining ORP level. Regards, Filip
  2. RSTENG

    Chemical dosing controllers

    Thanks bimr. Please let me rephrase my question to make it more clear. Some plants use Single Loop Controllers (SLC), i.e. Yokogawa YS170 with intention that could carry on dosing if there is a problem with PLC and then pump supplying i.e. water could run locally and dosing could be done from...
  3. RSTENG

    Chemical dosing controllers

    Please list/describe equipment you use for chemical dosing (SBS, alum, chlorine) either you use PLC or Single Loop Controller. What is your experience, especially negative side of used solution and suggestions. What algorithm you use for this type of control? Thanks for your courtesy and time. Filip
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