Method and system for energy savings in TMP by high...

Details Method and system for energy savings in TMP by high... Method and system for energy savings in TMP by high...

2006-06-02

2009-06-02

Halpern, Mark (Department: 1791)

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

With heat recovery

C162S019000, C162S017000

Reexamination Certificate

active

07540938

ABSTRACT:
A method for recovering heat from a pulp refining process comprising: discharging pressurized pulp from a high pressure refiner, wherein the pressurized pulp comprises a pressurized slurry of fibers and liquid; introducing at least the liquid from the pressurized pulp slurry to a pressurized flash tank; exchanging heat from the pressurized flash tank with water, such that the water is heated, and using the heated water in the pulp refining process.

REFERENCES:
patent: 7279073 (2007-10-01), Bowman et al.
patent: 2003/0056910 (2003-03-01), Mullen et al.

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