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45~50%

45~50%

45~50%

45~50%

1

At very high sulfidation (e. g. , 45% to 50%) the pulp produced is very dark and difficult to beat.

但当硫化度特别高（如 45~50%）时，生产出的浆料颜色特别黑，而且难以打浆。

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