Question

how do you remove hardness by hot lime soda ( hot ls ) process​

Answer 1

Answer:

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Answer 2

Answer:

Asalamu alikumChemicals normally used are lime (calcium hydroxide, Ca(OH)2) and soda ash (sodium carbonate, Na2CO3). Lime is used to remove chemicals that cause carbonate hardness. Soda ash is used to remove chemicals that cause non-carbonate hardness.

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