您要查找的是不是:
- On the surfaces of the quartz sands,there are a number of aeolian features ,such as concentrated upturned plates meandering ridges,pocks,and others. 对甘孜黄土扫描电镜观察表明,石英砂大部分为方形或长方形颗粒,少量(10%25)呈纺锤形。
- The adsorption of asphaltene and resin on quartz sands makes the surface property of the quartz sands transfer from strong water-wet to oil-wet. 沥青质和胶质在石英砂上的吸附使得石英砂表面由强亲水向油湿方向转化,但这种转化作用与沥青、胶质浓度不成正比。
- Suqian is ample in mineral resources. Its reserve of quartz sand, pottery clay, blue spar and yellow sand ranks among the top of the provincial-level cities in China. 宿迁矿产资源丰富,石英砂、陶土、蓝晶石、黄砂储量居全国省辖市之首。
- This product series is optimized for washing,gradding and dehydrating in units that use sandstone,quartz sand,etc. 本系列产品专为砂石、石英砂等用砂单位做洗选、分级,脱水而优化设计。
- One of the column was filled with quartz sand as hydrocarbon column, and another with GOX-502 as methane column. 用石英砂和GDX-502分别填充总烃柱及甲烷柱;以甲烷标准气定性和外标法峰高定量。 方法精密度实验的变异系数为3.;0%25;
- Sludge reduction performance by earthworm biofilters using quartz sand and ceramsite as media was compared. 比较了石英砂和陶粒滤料蚯蚓生物滤池的污泥减量化效果。
- On the other hand,a few of the quartz sands are characterized by glacial surface textures,such as all sizes conchoidal fractures,and parallel striations. 另方面,少量石英砂显示冰川作用结构,例如大大小小的贝壳状断口、平行擦痕等。
- Here, glittering quartz sand and small agate plates inside earth reflect colorfullight under the sunshine like jewels. 班果土林表面夹杂有闪烁的石英砂和玛瑙片砂,如同镶嵌了宝石,在阳光的照耀下,五光十色。
- There are abundant resources in Fuyu County, including oil, natural gas, oil shale, quartz sands, glass sands, fireclay, caustic soda and saltpeter etc. 扶余县资源丰饶。
- During heating,phase transformation and expansibility of the new quartz sands and the calcined Quartz sands from two places were determined by DSC and thermodilatometry. 本研究采用DSC和热膨胀仪对两种石英砂的原砂和焙烧砂在加热过程中的相变和热膨胀进行了分析。
- It is necessary to conduct separation analysis prior to beneficiation of quartz sand. 可选性分析是石英砂选矿前需要进行的必要手段。
- The wide distribution of granite and quartz sand, clay construction materials is an important resource. 广泛分布的花岗岩及石英砂、粘土是重要的建筑原料资源。
- This product series is optimized for washing, grading and dehydrating in units that use sandstone, quartz sand, etc. 本系列产品专为砂石、石英沙等用砂单位作洗选、分级,脱水而优化设计。
- Quartz sand, activated carbon, removing iron and manganese filtration, deoxygenation, fluoride removal equipment. 石英砂、活性碳、过滤除铁除锰、除氧、除氟设备。
- Mineral has gold, magnesium, copper, phosphorus, coal, oil, marble, limestone, sand stone, dolomite, quartz sand and so on. 矿产有金、镁、铜、磷、煤、石油、大理石、石灰石、紫砂石、白云石、石英砂等。
- The acidproof bricks with high performances were produced by using kaolin,quartz sand,refractory waste,K-feldspar and barium carbonate. 本文利用高岭土、石英砂、耐火材料废料、钾长石和碳酸钡为原料制备出了一种性能良好的耐酸砖。
- Water purification material Series: If Quartz sand, Activated Carbon, Manganese sand, Anthracite, and Ion exchange resins. 水处理填料系列:如石英砂、活性碳、锰砂、无烟煤和离子交换树脂。
- Sandblasting is the most commonly used coarsening process, in sharp sand, hard as well, the use of quartz sand, corundum and so on. 喷砂是最常用的粗化工艺,砂粒以锋利、坚硬为好,可选用石英砂、金刚砂等。
- Abstract: The acidproof bricks with high performances were produced by using kaolin,quartz sand, refractory waste, K-feldspar and barium carbonate. 摘要: 本文利用高岭土、石英砂、耐火材料废料、钾长石和碳酸钡为原料制备出了一种性能良好的耐酸砖。
- However, the injury in ceramsite is slighter than that in quartz sand, which is mostly due to different physical characters. 两种滤料相比,陶粒滤料中蚯蚓体壁组织结构的受损程度较小,这主要是由两种滤料不同的物理性状所引起的。