US PATENT SUBCLASS 210 / 714
.~.~ Seeding

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

600  DF  PROCESSES {14}
702  DF  .~ Making an insoluble substance or accreting suspended constituents {14}
714.~.~ Seeding {1}
715  DF  .~.~.~> Utilizing sludge or floc blanket

DEFINITION

Classification: 210/714

Seeding:

(under subclass 702) Process in which the liquid is contacted with solid divided inert material which serves as nucleating sites for accretion of constituent.

(1) Note. The material may be the same as or similar to that being precipitated.