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to be affected by cassiterite particle and bubble size. A matching range, in which the best recovery can be obtained, was found between particle and bubble size. Collision, attachment, and detachment... interaction was found to be affected by bubble size and particle size, which significantly influenced not only the collision and attachment behavior of the particles and bubbles but also the flotation recovery......
. XU Can-hui. Bubble velocity measurement and size distribution estimation for mineral flotation process[D]. Changsha: Central South University, 2011. [15] MAZAHERNASAB R, AHMADI R. Determination...,其提升浮选或收率的效果尤为显著,这再次证明了微纳米气泡能够有助于强化细粒矿物浮选回收. 图12 气泡尺寸对颗粒-气泡间碰撞概率的影响 Fig. 12 Effect of bubble size on collision probability between particles and bubbles 图13 微纳米气泡对细粒一水硬铝石矿物浮选行为的影响......
. The effects of current density on the electrolyte fluid field, bubble volume fraction and bubble size distribution were investigated. The results show that the fluid field adopts a local loop flow...气泡分布规律. 图3 电流密度为0.7 A/cm2下极距区域的气泡体积分数云图 Fig. 3 Contours of bubble volume fraction distribution in ACD at current density of 0.7 A/cm2 图4 不同电流密度下气泡尺寸分布 Fig. 4 Bubble size......
investigated using potentiodynamic polarization, impedance measurement techniques, X-ray photoelectron spectroscopy (XPS) and immersion corrosion test. The effects of grain size on the corrosion behavior... Effect of grain size on corrosion behavior of electrodeposited bulk nanocrystalline Ni QIN Li-yuan(秦丽元), LIAN Jian-she(连建设), JIANG Qing(蒋 青) Key Laboratory of Automobile Materials of Ministry......
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for measurement of flotation froth bubble size and shape distributions[J]. Minerals Engineering, 1997, 10(10): 1075-1083. [6] Hatonen J, Hyotylliemi H, Miettunen J. Using image information and partial least... measurement value obtained by the features recognition method are 4.99%, 3.46%, 31.1%, respectively. Compared to other feature recognition methods for bubble shape, the proposed method is accurate, fast......
with consideration of size calibration and weighted ratio of image numbers in the core, middle and periphery zones of cross-section of pellets. In order to guarantee the measurement accuracy, 54... and time is favorable to the growth of metallic iron particles. Based on the modification of particle size measurement, in terms of time (t) and temperature (T) a predicting model of metallic iron......
Effect of particle size distribution on properties of zirconia ceramic mould for TiAl investment castingCHEN Yan-fei, XIAO Shu-long, TIAN Jing, XU Li-juan, CHEN Yu-yong(School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:The effect of particle size distributions (PSDs) on the properties of zirconia ceramic mould for TiAl investment casting......
the length of viewing size in horizontal region of the image and subpixel measurement resolution. Fig.6 Extraction of calibration pattern for reference plate: (a) Uneven brightness... after calibration is under about 0.15 μm from (16 mm/1024 pixels)×0.01 pixel calculated from the length of viewing size in horizontal region of the image and subpixel measurement resolution. 3......
Effect of thickness and grain size on material behavior in micro-bending SHAN De-bin(单德彬), WANG Chun-ju(王春举), GUO Bin(郭 斌), WANG Xin-wei(汪鑫伟) School of Materials Science...; Abstract: Micro-bending tests were performed to investigate effects of thickness and grain size on material behavior......
