Apparatus for digesting pulp in a displacement batch digester that uses displacement liquor having a sufficient hydrostatic head
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United States of America Patent
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Oct 31, 2000
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N/A
app pub date -
Jun 11, 1997
filing date -
Jun 11, 1997
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Abstract
An apparatus and method for use in a displacement batch digesting process is provided which reduces the amount of equipment required to carry out an efficient displacement batch digestion process. Specifically, an apparatus and method are disclosed which eliminates the need for separate warm fill pumps, hot fill pumps and further which consolidates the cool pad pump, displacement pump and dilution pump functions into a single booster pump. Still further, the recirculation pump and discharge pump functions are consolidated into a single pump.
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