浮选

The problems existed in the productive process in Type MΦY12—6 flotation cell made in Soviet Union were analyzed and the reform scheme and its practical means were introduced in detial in this paper.

针对原苏联MΦY12—16型浮选机在晋阳选煤厂生产过程中存在的问题，经过分析与研究，提出对改造方案及实施办法。

PDA laser flow velocity testing technique was used to measure the flow velocity of solid particles in the solid-liquid-gas three-phase system in a flotation cell and obtained the velocity distribution of solid particles so as to provide reliable data for the study on adsorption and deadsoption mechanism of particles onto and off from bubbles.

采用PDA激光流速测试技术，在固-液-气三相体系中对浮选槽中固体颗粒进行了流速测定，获得了固体颗粒的速度分布，为矿粒与气泡粘附过程和脱附过程机理的研究提供可靠数据。

Flow characteristics of DIP and related flotation efficiencies were investigated in a flotation deinking cell where an aeration system with pressurized air supply was installed.

对脱墨浆在主动进气式浮选脱墨槽中的流动特性及不同流动状态时的脱墨效果进行了研究。

The measured flow velocities by means of PDA in the XFD-12 flotation cell were used to calculate turbulence energy spectrum of mixing region, flotation region and froth region.

经论文中试验、测定和计算己查明：在药剂条件适'fl{的条件下，浮选槽中矿浆紊流状态是影响泡沫征化不良的胜要原因。

Properties of frontier orbital of xanthogen formates and ethoxycarbonyl thionocarbamates, including HOMO energy, shape of HOMO and atomic HOMO density, were calculated with quantum chemistry programs GW03 and FUJISTU CAChe. According to the results, the relationship between selectivity of such two kinds of collectors and their quantum chemical indices was investigated to discuss the feasibility of applying them in screening chalcopyrite collectors.

摘 要：利用量子化学软件GW03和FUJISTU CAChe计算黄原酸甲酸酯类、乙氧羰基硫氨酯类黄铜矿捕收剂的前线轨道的性质—HOMO能量、HOMO形状以及药剂组成原子的HOMO密度，并结合这两类药剂的浮选结果研究这些量化参数与药剂选择性之间的联系，探讨这些参数作为选择黄铜矿捕收剂判据的可行性。

The bathyscaphe, a free-moving vessel designed for underwater exploration, A consists of a Flotation compartment with a observation capsule attached underneath it.

改正： attached underneath attached to 参考译文：深海潜水器，一个特别为海底探险设计的自由移动船只，由一个有观察舱在其下的浮选厢构成的。

The main products of a furnace, lime kiln, gas stoves, smelting, sulfuric acid, flotation, oxidative desulfurization, airway, sewage treatment, Low Noise dust, lasers, air conditioning, ventilation oil depots, grain storage ventilation, food delivery, Coke oven gas, boilers, sintering, Low Noise ventilation series of general-purpose and high temperature, anti-corrosion, explosion-proof, wear-resistant series of special purpose fan, also based on user needs and the design and manufacture the necessary parameters for the fan.

主要产品有化铁炉、石灰窑、造气炉、冶炼、硫酸、浮选、氧化脱硫、气道、污水处理、低噪除尘、激光、空调、油库通风、粮库通风、粮食输送、焦炉煤气、锅炉、烧结、低噪通风等系列一般用途和高温、防腐、防爆、耐磨等系列特殊用途风机，亦可根据用户需要设计制造所需参数及用途的风机。

The main products here are Conic Crusher,Palate Type Crusher, Hammer-Type Crusher,Reverse-Beat Crusher and Two-Roll Crusher , and also nnonstandard devices in different specifications of Ball Mill,Rod Mill,Screw Gsrader ,Floatation Machine and Rotary Kiln,Gas Generator and Washer used in industry etc.and,besides,spare parts for sets in metalurgical indust ry,which are sold to more than 20 provincial-level regions throughout China ,and the Conic Crudhers 1,200 and 900 have been sold far to Audtralia,Indonesia,Thailand Peru and Argentina etc .,when some space parts for scrapers,excavators were sold to USA and other countries.

主要产品为圆锥破碎机，颚式破碎机，锤式破碎机，反击式破碎机，双棍破碎机，各种规格的球磨机、棒磨机，螺旋分级机，浮选机以及回转窑，工业用煤气发生炉，洗涤机等各种非标设备，冶金工矿设备备件等。

Amino acids esters and their derivatives, of which the synthesis has rapidly become a new research field in recent years, have been extensively used as medical semi-product, food additives, cosmetic additives, mineral flotation additives, germicides, etc.

氨基酸酯及其衍生物的合成是近年来迅速发展起来的一个新研究领域，它们在医药、化工、食品、农业等方面有着越来越广泛的应用，可用作药物中间体、食品添加剂、化妆品添加剂、矿物浮选剂和杀菌灭虫合剂等，应用前景十分广阔。

In this paper, the flotation rule and behavior of kyanite一group polymor-phous minerals were studied in modified Hallimond tube in detail,Further-more, the energy change of collector/mineral systems before and after ad-sorption and the net charge densities of the atoms on the minerals surfaceswere calculated by use of quantum chemistry ,The flotability of the mine-rals was successfully explained.

进一步应用量子化学CNDO／2法计算了捕收剂在矿物上吸附的能量变化和矿物表面原子的电荷分布密度，并根据量子化学计算结果成功地解释了蓝晶石类同质异相矿物的浮选规律。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。