lignite

形容词：

形容词: lignitic

更多词形：

形容词: lignitic |

单词例句：

Lignite, iron ore, diatomite, etc. will be the future direction of the transition.

褐煤、铁矿、硅藻土等将是今后的转型方向。

TheASTM rankings for bituminous coal, sub-bituminous coal, or lignite fit the spreader combustion process well.

美中试验材料协会根据煤在燃烧时的性能把煤分为烟煤，次烟煤，褐煤几个等级。

Lignite can be dissolved in dyeing wastewater under basic condition,and it adsorbs dyes and exchanges ions quickly in the wastewater.

褐煤在碱性条件下分散于印染废水中,能快速吸附和离子交换。

During the dry season, soil particles and plant matter would have settled slowly to the bottom of the shallow lakes and swamps, eventually forming the blue clays and lignite.

乾季时，土壤颗粒及植物缓慢沉淀到浅水湖泊及沼泽底部，最后形成蓝色的黏土及褐煤。

Lignite oil is creosote derived from lignite tar.

褐煤油是从褐煤中得来的防腐油。

The Changpo Formation is divided into five lithological segments.Oil shale imbedding with lignite was deposited in the fourth segment.

长坡组地层自上而下按岩性分为5段，油页岩主要赋存在第四段中，与褐煤互层产出。

This paper describes the principles and methods of extracting humic acid product from lignite.

摘要论述了褐煤中提取腐殖酸产品的方法及原理。

Finally great depth of burial, long time and higher temperature may metamorphose the lignite into soft coal or bituminous coal and in extreme cases, to hard coal or anthracite.

褐煤经长时间进一步的深埋以及较高的温度的作用，便可变成软煤或烟煤，再进一步变化，便成了硬煤或无烟煤。

Another advantage is the flexibility of Shell′s process to be able to operate on wide range of coal qualities, including low quality sub-bituminous coal and lignite.

壳牌技术的另一大优势在于它适用各种各样的煤，包括劣质的次烟煤和褐煤。