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Environmental aspects of some alternative pulp bleaching techniques

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Figure

Table  1.  TOTAL  U.S.  PRODUCTION  OF  WOOD  PIJLP  I N   1979*  ( M i l l i o n s   of  U.S
Figure 3.  EFFLUENT CHARACTERISTICS:  BLEACHED KRAFT MILL  r a f t e r   (EPA, 1976)l
Figure  4.  EFFECT  OF  C102  SUBSTITUTION ON COLOR  [ a f t e r   (Voss,  l 9 8 0 ) l
TABLE  5 .   INCREASED  O2  STAGE  DELIGNIFICATION  OF  HARDWOOD  PULP  AND  EFFECT  ON  COLOR*
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