STL jacket centrifugal concentrator is a kind of gravity concentration equipment.
式离心选矿机是一种新型重选设备。
Nowadays, gravity concentration is used to recover fine wolframite, but the recovery of wolframite is lower than 45%.
现阶段，我国细粒级黑钨矿的回收主要采用重选法，其中钨的回收率一般在45%以下，损失率较大。
Gravity concentration effect and can be reduced gravity concentration, equipment simple structure, easy maintenance, low energy consumption.
重力浓缩效果好，可缩短重力浓缩区，设备构造简单，维护容易，能耗低。
Here are reported in detail the present case and future tendency of Magnetic dressing, flotation, and gravity concentration at home and Abroad.
详细介绍了国内外磁选、浮选、重选设备的现状与发展趋势。
At present, most of Ta-Nb ores are processed by use of gravity concentration, with which the recovery of fine-grained Ta-Nb mineral is very low.
目前钽铌矿的选矿多以重选为主，但重选法选别细粒钽铌矿的回收率非常低。
Better separation indices can be obtained by singular gravity concentration or flotation method and both of combination flowsheet, and gets effectively rid of carbon.
采用单一重选、单一浮选以及重浮联合流程均能有效除碳，取得较好的选别技术指标。
Through laboratory test work, determined processing flowsheet is gravity concentration-roasting- chemistry bleaching. By it, different grades of products were gained.
通过试验研究，贵州硬质高岭土矿适于采用重选— 焙烧—化学漂白除铁的工艺流程来加工处理，可以得到不同级别的高岭土产品。
The machine is widely used in classification Tungsten, Tin, Tantalum, Niobium, Rare Metals, Noble Metals, Iron, Manganese Ore and Coal ore, it is the main equipment of gravity concentration.
广泛应用于钨、锡、钽铌、稀有金属、贵重金属、铁、锰矿石和煤矿石的选别，是重力选矿的主要设备。
Most astronomers believe that the large concentration of mass at the galaxy's center is a black hole whose gravity is causing the gas to whirl.
大多数天文学家认为，星系中心的大量物质是一个黑洞，它的引力导致气体旋转。
The moon's low gravity also means that water composed of regular hydrogen and oxygen will escape quicker than heavy water, perhaps leading to a concentration of deuterium in the water of the moon.
月球的低重力也意味着由普通氢气和氧气组成水将会比重水更快的消失，可能导致在月球上水的氘含量。
Scientists do not yet know if the high calcium concentration is due to bone loss, a consequence of living in a zero-gravity environment, or other factors.
科学家还不清楚高钙浓度是由于失重环境下宇航员的骨质流失还是另有其因。
A black hole is a concentration of mass great enough that the force of gravity prevents anything from escaping from it except through quantum tunneling behavior.
一个黑洞是物质浓缩到足够大的以致引力除了通过量子隧道行为之外阻止任何东西从它那里逃逸。
According to the study in this paper, the pure auriferous pyrite can be prepared by means of gravity or magnetic or electric concentration.
本试验采用重选、磁选、电选三种方法制备含金黄铁矿纯矿物。
The treatment was carried out in two parts: By using of multiple-pipe gravity mixing technology, dust concentration of vapor phase was reduced, and accumulation of static electricity decreased;
根据存在的问题从两个方面进行了改造：采用多重管重力掺混技术，降低气相粉尘浓度，减少静电积聚；
The double-wire press filter divides into the gravity dehydration, the pressure dehydration, squeezing dehydrates three steps to carry on the dehydrated concentration the function.
双网压滤机分为重力脱水、压力脱水、压榨脱水三个步骤进行脱水浓缩的功能。
Moreover, the existence of clusters of solute has been detected by both Raman Spectroscopy and analysis of concentration gradients generated in supersaturated solutions under the influence of gravity.
此外，还可以用激光拉曼光谱和在垂直静置液柱中的浓度梯度来证实和测定这种溶质团粒的存在。这种浓度梯度是过饱和溶液中由于重力的影响而形成的。
Moreover, the existence of clusters of solute has been detected by both Raman Spectroscopy and analysis of concentration gradients generated in supersaturated solutions under the influence of gravity.
此外，还可以用激光拉曼光谱和在垂直静置液柱中的浓度梯度来证实和测定这种溶质团粒的存在。这种浓度梯度是过饱和溶液中由于重力的影响而形成的。
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