Depending on the scale of the operation, the pulp is then mixed with a sufficient quantity of water to dilute it to form a uniform suspension, free of lumps.
(the pulp; is mixed; with a sufficient quantity of water; to dilute it to form a uniform suspension, free of lumps; T:then)
the pulp
is mixed
with a sufficient quantity of water to dilute it to form a uniform suspension, free of lumps T:then