Primarypulp sewage has been treated by intensified first level treatment reactor.
采用一级强化处理反应器处理原生纸浆造纸废水。
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From the analysis on the ingredients of loquat pulp juice it was found that the primary factors influencing the stability were crude fiber, insoluble pectin, crude protein and soluble pectin.
Until very recently, the two largest pulp manufacturing groups on Sumatra used timber from natural tropical forest as the primary source of their pulpwood.