Hello guys!
Yesterday we tried to clean the hot liquor tank, which we are using for 2 years now.
There are some brownish spots. We recirculated with caustic/acid for an hour and nothing changed.
Any thoughts?
Yesterday we tried to clean the hot liquor tank, which we are using for 2 years now.
There are some brownish spots. We recirculated with caustic/acid for an hour and nothing changed.
Any thoughts?
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