Thin layers of sandy shale, and carbonaceous fragments are locally present.

The balance was carbonaceous fraction , the nonflammable inorganic fraction was negligible.

其余为不挥发的可燃物碳粒, 不可燃的无机物极少.

The sediments are mudstone , shale, carbonaceous mudstone and marl of deep and semi-deep lake facies.

烃源岩已进入成熟阶段, 处于生油高峰期.

The microstructure and characteristics such as combustion and expansion of the carbonaceous materials-graphite, acid graphite.

本文首先研究了保护渣常用的碳素材料 — 石墨 、 酸化石墨、炭化稻壳、炭黑的显微结构及燃烧、膨胀等特性.

Because some strata carbonaceous shale, the result of geophysical work was infected.

因部分地层中含有碳质板岩, 对地球物理工作的结果产生了一定的影响.

This sandstone unit is commonly thick-bedded and massive, with silty and carbonaceous laminations.

该砂层单元通常为厚层或块状, 具粉砂质和碳质纹层.

Coal is a sedimentary rock composed principally of organic carbonaceous macerals and inorganic minerals.

摘要煤是一种有机沈淀岩,主要包括有机碳化合物和无机矿物.

B . The most reactive metal can form the most stable carbonate.

较活泼的金属可以生成较稳定的碳酸盐.

Methods of preparing nanometer strontium carbonate with high purity are also reviewed.

最后对高纯碳酸锶纳米粉体的制备技术进行了综述.

The carbonate rock is widespread in South China where there are various karst topography.

中国南方岩溶地区分布有面积广泛的碳酸盐岩,发育多种岩溶地貌.

Pigments have clay ( white clay ), calcium carbonate , sand , small white , aluminum hydroxide and titanium dioxide.

颜料有白土 ( 白色黏土 ) 、 碳酸钙 、 沙丁白 、 氢氧化铝、二氧化钛和塑料颜料等.

CITIC Guoan base in Qinghai Salt Lake has begun production of lithium carbonate products.

中信国安在青海的盐湖基地已开始生产碳酸锂产品.

Moreover, some suggestions were given for the development of potassium carbonate industry in China.

通过对我国碳酸钾工业现状进行分析, 对其今后发展提出建议.

The mechanism of hydrocarbon generation in carbonate rocks are studied by step heating extraction and simulation.

作者通过逐阶抽提加热和逐阶加热模拟实验对碳酸盐岩的生烃机理进行了研究.

This paper studied the manufacture of reagentlevel lithium sulfate monohydrate from industry level lithium carbonate.

本文研究了以工业碳酸锂为原料,制备试剂级一水合硫酸锂的工艺条件.

Less neodymium rare earth carbonate with different crystalline feature can be produced.

在不同的工艺条件下能生产出晶型型貌不同的少钕碳酸稀土.

The method of preparation and oi sodium glycine carbonate were reported.

本文报导了新颖食品和医药助剂氨基乙酸钠碳酸盐的制备和测试方法.

With the promotion of new energy vehicles, lithium carbonate demand will rapidly increase.

随着新能源汽车的推广, 碳酸锂的需求将快速增长.

Zn basic zinc carbonate or zinc oxide from the residues of zinc plating process.

研究了以含锌废渣为原料,制备锌产品的工艺条件.

In this paper, the synthesis principle of transesterification of diphenyl carbonate ( DPC ) is briefly discussed.

简要介绍了酯交换法合成 碳酸 二苯酯的反应原理.

The method of titrimetric analysis of dissoluble carbonate in water glass has been established.

建立了水玻璃中可溶性碳酸盐的滴定分析法.