Method for introducing an additive into a flowing medium stream

Details Method for introducing an additive into a flowing medium stream Method for introducing an additive into a flowing medium stream

2004-10-05

2008-10-21

Sells, James (Department: 1791)

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

By gas forming or expanding

C264S211000, C222S566000

Reexamination Certificate

active

07438840

ABSTRACT:
The method for introducing an additive into a flowing stream of media pulses discrete quantities of the additive into the stream at a pressure higher than the pressure of the stream and at set time periods to cause the pulses to penetrate into the stream. Use is made of a nozzle that can introduce the additive in flow and counterflow to the stream of media.

REFERENCES:
patent: 5129629 (1992-07-01), Christensen
patent: 7306643 (2007-12-01), Ickinger

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