Method and arrangement for feeding chemicals into a process...

Details Method and arrangement for feeding chemicals into a process... Method and arrangement for feeding chemicals into a process...

2006-01-25

2009-06-23

Halpern, Mark (Department: 1791)

Paper making and fiber liberation

Processes and products

Non-fiber additive

C162S202000, C162S209000, C162S336000, C162S380000, C427S361000

Reexamination Certificate

active

07550060

ABSTRACT:
An apparatus for feeding one or more chemicals into a process stream of a papermaking process is disclosed, as well as a method of utilizing the apparatus for feeding one or more chemicals into a process stream is disclosed.

REFERENCES:
patent: 3428520 (1969-02-01), Yiannos
patent: 5466063 (1995-11-01), Poyet
patent: 6659636 (2003-12-01), Matula
patent: 2004/0040679 (2004-03-01), Kilgannon et al.
patent: 2004/0055869 (2004-03-01), Moore
patent: 2004/0222239 (2004-11-01), Hayduk
patent: 2007/0258315 (2007-11-01), Matula
patent: 110015 (2002-11-01), None
patent: 2006/008333 (2006-01-01), None

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