作者: Ana Gutiérrez , José C. Río , Ángel T. Martínez
DOI: 10.1385/1-59259-765-3:189
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摘要: . Economic losses associated with pitch problems in kraftmills often amount to 1% of sales. In addition, some wood extractives couldhave a detrimental environmental impact when released into wastewaters. Thisis especially important modern environmentally-sound pulp manufacturingprocesses, where chlorine bleaching has been replaced by elemental chlorine-free (ECF) or totally (TCF)