
ALUMINIUM SULPHATE - ::krishna::
The paper dustry uses Alumium Sulphate for the clarification of process water, pH control of pulp slurries, settg of dyes and precipitatg colloidal clay and dissolved res to the size on the fibres of the paper (settg of size). A paper mill consumes Ferric and non Ferric Alum at the rate of around 4 kgs/100 kgs of fished paper.
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