That means the birch from high longitude and latitude areas will have lower content of the ash, extraction and lignin, higher content of the holocellulose and pentosan in the wood.

这表明，选择较高经纬度地区的白桦，可以降低灰分、抽出、量，提高综纤维和聚戊糖量。

The content of autunite is between 2% to 4%, and the content of phosphor is over or equal to 0.8%;The content of salt is between 3% to 7%.

其中粗蛋白质量大于或等于35％，粗纤维小于或等于2O%，粗灰分小于或等于15％，钙量2．0-4．O％，总磷大于或等于0．8％，食盐量3．0-7.0%。

The ash matter of coal is one of main effect factors in various coal researches.In this paper, five methods of acid washing to deash coal were studied.

在对煤优化转化的各类研究中,灰分是不可缺少的影响因之一。

Conclusion: The carbohydrate and extract of Aquilegia viridiflora Pall are an important index of the quality standard for Aquilegia viridiflora Pall.

耧斗菜的薄鉴别及浸出、水分、灰分量可作为蒙药耧斗菜药材质量标准的重要指标之一。

By technique checking every operations of recovery circuit,calculating the classification of spitzkasten and cyclone,thickening efficiency,assaying the ash of every operations.

通过对太原选煤厂粗煤泥回收流程中各个作业进行技术检查,对角锥池、旋流器的分级、浓缩效率进行计算,对各个作业的灰分进行化验。

Recycled waxes by holding deposition at home cann't meet the requirements of wax performance,especially dramatical superscale in ash content.

国内回收模料采用静置沉降法,不能保证模料的性能要求,尤其是灰分严重超标。