Pulp Paper & Logistics


KEMIRA


  LWC-paper) and board (test  signal – called colloidal index –     


    Samples were taken from the   1 clearly demonstrates that    can monitor, for example,   chemical dosage that has a direct  in the white water, could be controlled and adjusted based on  


 


XXX 19


Figure 2: Kemira AutoFlite installation layout on a coated broke system


measurement signal is used for   As a result of online dosing


    


    400 and 1,000 g/t, depending on the quality of the coated broke,  This type of dosage control enabled a more stable broke


system and wet-end to be  • More stable turbidity and  


• More stable turbidity and  


   


from white water (short loop) are  compares the results before and   


      clearly decrease the risk of paper  


Figure 3: AutoFlite ‘colloidal index’ versus fixative dosage


 


 September/October 2014


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