The chemical contents in the sand quartz has reached national standards of silicon raw material for plate glass production after combined treating by magnetic separation plus diluted acid dipping.
采用磁选分离法+稀酸浸泡法联合处理后，使该地石英砂的化学成分达到了优质的生产平板玻璃用硅质原料的国家标准。
Bishop's sandpiper poem, there in your handout, is obsessed with the mere details of experience, those sand grains and quartz grains.
我在讲义中提到，毕晓普类型的矶鹞诗人非常执迷于感受更加细微之处、那些细小的沙粒和石英碎片。
Normally, silicon carbide is produced by heating sand (which is made of quartz, or silicon dioxide) in an electric furnace with carbon made from oil or coal.
通常，硅碳化合物通常由加热的沙子(通常由石英构成，或称二氧化硅)和石油或煤炭中提取的碳放在电气炉内反应而得到。
The sample came from the remote Pilbara region of Western Australia, a site called Strelley Pool, where the microbes, after dying, had been finely preserved between quartz sand grains.
化石样本来自澳大利亚西部偏远的皮尔·巴拉地区一个叫斯特·雷利池的地方。在那里，死后的微生物在石英砂和沙砾之间被完好的保存下来。
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。
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。
In addition there are limestone iron ores andalusite quartz sand and kaolin etc.
此外还有石灰石、铁矿、红柱石、石英砂和高岭土等。
Our company mainly produces various specifications, such as quartz sand.
我公司主要生产各种规格石英砂等。
Adding 7% cordierite, 7% flint clay and 2% quartz sand in matrix enabled the castable to have highest thermal shock resistance.
基质中同时引入7%的堇青石、7%的焦宝石和2%的石英砂时，浇注料的抗热震性最好。
The factory was established in 1998, is peace in the first manufacturer of quartz sand.
本厂成立于1998年，是和平县最早的石英砂生产厂家。
In order to improve the operating performance of filter tank and propose the high production water volume, the traditional filter media was replaced by homogeneous particle quartz sand.
目的将快滤池的传统滤层改造为均粒石英砂滤层，为的是改善滤池的工作性能，提高产水量。
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。
This article introduces briefly the productive process of quartz sand in wet method, main equipments key steps and analysis of the qro duct content.
本文简介了湿法生产石英砂的工艺过程、主要设备、关键步骤及成品含量分析。
Through immobilizing the isolated Leptothrix bacteria on manganese sand and quartz sand, the iron and manganese removal efficiency by the biologically immobilized filtration columns were studied.
通过在锰砂及石英砂上固定自行分离的纤发菌属细菌，研究了生物固定化锰砂及石英砂滤柱的除铁除锰能力。
Uniform quartz sand media is one of the main media in present filtration technology application.
均质石英砂滤料是当前国内水厂过滤技术应用的主要填料之一。
The mortar made with treated quartz sand can improve the function of the sulfate attack resistance of the interface structure of mortar.
采用经加工处理的石英集料，可以提高水泥砂浆的抗硫酸盐侵蚀性能。
By the experiment on quartz sand filter, the effect and mechanism of phenol removal were studied. A related mathematical model was presented and demonstrated by a project case.
结合石英砂滤床模型试验，研究了石英砂滤床的除酚效果与机理，提出了相关数学模型，并通过工程实例进行了验证。
In order to solve the surface chemical scab phenomenon of the high manganese steel casting, the method that replacing quartz sand with magnesium olivine sand was put forward in this paper.
介绍了为解决高锰钢铸件的表面化学粘砂现象，结合生产实际，提出将铸件原砂由石英砂改为镁橄榄石砂。
Quartz sand core, which is made in accordance with a special core making technique of casting, is one of common materials used in Investment casting.
石英砂型芯是采用熔模精密铸造的常用材料，通过特定的制芯工艺制成的一种铸造用型芯。
Quartz sand filtration was used for pretreatment before vinegar was ultrafiltered with ceramic membrane.
当陶瓷超滤膜澄清食醋时，先采用经济简便的石英砂过滤方法预处理食醋。
It is also pointed that the surface characteristics of quartz sand not only represent its final sedimentary environment, but also include a series of depositional processes.
同时也指出，石英砂表面特征不仅反映着最终的沉积环境，而且也包含着一系列的沉积历史过程。
The main kinds of rocks include carbonate rocks, tuffite, siliceous rocks and quartz sand - stone.
主要岩石类型包括碳酸盐岩、沉积凝灰岩、矽质岩和石英砂岩。
The main kinds of rocks include carbonate rocks, tuffite, siliceous rocks and quartz sand-stone.
主要岩石类型包括碳酸盐岩、沈积凝灰岩、矽质岩和石英砂岩。
Using quartz sand, limestone, dolomite and other natural mineral as the main raw material, with some soda, borax etc chemical raw materials melting into glass.
采用石英砂、石灰石、白云石等天然矿石为主要原料，配合一些纯碱、硼砂等化工原料熔成玻璃。
The feature include grain size feature, surface feature of quartz sand. geochemistry feature and so on.
所讨论的特征包括黄土颗粒的大小，石英颗粒表面特征，以及地球化学意义，等等。
A new kind of sand condensate was prepared using bakelite and inorganic clay as main ingredients with standard quartz sand as carrier.
以标准石英砂为载体，由酚醛树脂、无机粘土为主要成分制备出有机-无机复合防砂固砂剂。
Using quartz sand, limestone, dolomite and other natural mineral as the main raw material, cooperate with some soda, borax etc chemical raw materials melting into glass.
采用石英砂、石灰石、白云石等天然矿石为主要原料，配合一些纯碱、硼砂等化工原料熔成玻璃。
A successful fluidized classification of quartz sand has been obtained on the basis of the analogy between classification and distillation.
本文是根据流态化分级与液体精馏类似性原理，采用流态化技术对石英砂颗粒进行了成功的分级。
With the structural modification of quartz sand filter in Daqing oil field, and using the suspended sludge filtration in treating oilfield wastewater, the good experimental results are obtained.
对大庆油田石英砂过滤器结构进行改造，并应用悬浮污泥过滤技术对油田污水进行了深度处理，试验取得了良好的处理效果。
With the structural modification of quartz sand filter in Daqing oil field, and using the suspended sludge filtration in treating oilfield wastewater, the good experimental results are obtained.
对大庆油田石英砂过滤器结构进行改造，并应用悬浮污泥过滤技术对油田污水进行了深度处理，试验取得了良好的处理效果。
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