Real-time observer model for Kraft wood digester.
At SAPPI-Tugela a continuous Kraft wood chip digester operates in EMCC mode (extended modified continuous cooking). Chips are initially exposed to a NaOH / Na2S liquor at high temperature in the top section. The chips move downward in plug flow passing circumferential screens used to draw liquor for...
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Language: | en |
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2011
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Online Access: | http://hdl.handle.net/10413/2838 |