Treatment of hard water by Md. Arif Hassan - Monday, 25 January 2021, 10:16 AM Number of replies: 1 Temporary Hardness can remove:1.boiling of water & 2 chemical treatment Parmanent hardness can remove only chemical treatment Water Hardness Treatment .pdf Permalink In reply to Md. Arif Hassan Re: Treatment of hard water by Firoz Kabir - Monday, 25 January 2021, 12:02 PM we know water can be hard in two ways, temporary and permanent hardness. Before use textile dye processing temporary hardness can remove by boiling and also chemical treatment . and permanent hardness can remove only chemical method. Permalink Show parent
In reply to Md. Arif Hassan Re: Treatment of hard water by Firoz Kabir - Monday, 25 January 2021, 12:02 PM we know water can be hard in two ways, temporary and permanent hardness. Before use textile dye processing temporary hardness can remove by boiling and also chemical treatment . and permanent hardness can remove only chemical method. Permalink Show parent