词条纠错

lignitic

/lɪg'nɪtɪk/

生词本：添加笔记：

有奖纠错

|　划词

adj. 含褐煤的；褐煤的

The results indicated that the trace elements molybdenum and zirconium increased considerably the gas yields of the lignitic organic matter while selenium did not.

分析结果,硒元素外,随着钼元素和锆元素的加入,褐煤有机质气态产物的生成量显著提。

Humic acid (HA ) was abstracted from leonardite,and a composite superabsorbent (HA PSA ) was prepared by compounding poly (acrylic acid ) and lignitic humic acid.

以风化褐煤为原料制备腐植酸(HA),将HA与普通型保水剂(PSA)复合,获得HA型保水剂(HA-PSA)。

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