灰分 meaning in English

[矿物学] ash content
◇灰分物质 ashy substance

There is a possibility that alkalinity of ash is related to fiber fineness .
灰分的碱度可能与纤维的细度有关。
The efficiency of the elimination of such minerals is measured by the ash content of the residual kerogen .
这些无机物的消除程度是用剩余油母质的灰分含量来测定的。
There are, in addition to the waxy substances of the cuticle, other noncellulosics in the form of ash, pectic, and proteinaceous materials .
在表皮上有些蜡质，以及其它一些非纤维素物质包括灰分、果胶和蛋白质。
Test method for ash in coal tars and pitches
测试煤焦油和硬沥青中灰分的试验方法
Method for determination of acid - insoluble ash of pulp
纸浆的酸不溶灰分测定方法

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