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Bentonite Purification Method Patent by akram is a document available to read on EtoBox.

What is Bentonite Purification Method Patent about?

The document describes a process for purifying bentonite clay. Finely ground crude bentonite is made into an aqueous slurry. The slurry is diluted with a very dilute solution of sodium hexametaphosphate. This causes nearly all mineral impurities in the bentonite to precipitate out of solution within a few minutes. The purified bentonite suspended in the supernatant liquid is then separated from the settled precipitate of impurities by filtering or centrifuging. The process provides an efficient way to purif

Author

akram

Language

EN