How can we prevent the clumping of dry sludge?

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Edward Calt

What is happening is the cellulose within the sludge is drying and binding to other pieces of cellulose.

Titus Sobisch

would think the problem is uptake of humidity. At fixed low humidity you should be able to avoid clumping.

Chinnusamy Vijayanand

Try freeze drying the sludge sample again to see if clumps form again