Six years old Jacaranda copaia wood was used as raw material for kraft pulping in lab.

对厄瓜多尔6年生蓝花楹的化进行了析。

For example, in bondid hygrogram, the absolute humidity bleaching Board for up to 6%, and the absolute unbleached kraft paper up to 7.5% humidity.

例如，在相的湿下，不染黑纸板的绝差湿达6%，而未不染黑牛皮纸的绝差湿达7.5%。

The changes in chemical structure of residual lignin in reed kraft pulp after treatment with a white rot fungus,Panus conchatus have been investigated in the present paper.

从元素组,功能,结构单元三种团的比例和子及其布等方面研究了生物降解纤维素酶苇浆残余木素的性质。