1.The comparison test with MPD petroleum sodium sulphonate collector on Qidashan lean hematite ore showed a collector cost reduction of 25%,a collector consumption reduction of 48% and a good flotation effect.
试验结果表明 ,以齐大山贫赤铁矿石为对象 ,与MPD石油磺酸钠捕收剂进行对比 ,捕收剂成本下降 2 5 % ,捕收剂用量降低 48% ,试验取得较好效果。
2.A solar energy collector; a dust collector.
太阳能集电器；集尘器
3.Simulates and analyses the heat energy collected by the solar collector, the inlet and outlet temperatures of heat transfer fluid in the energy storage tank, the mean temperature of the phase change material(PCM) and the heat losses from the energy storage tank under different combinations of the collector area and the storage volume for the system with PCM of CaCl2·6H2O applied to a villa in Harbin area.
以CaCl2.6H2O作为相变蓄热材料,以哈尔滨地区应用该系统的某别墅为例,对不同太阳能集热器面积和蓄热体积下的集热量、蓄热装置换热流体进出口温度、相变材料平均温度及蓄热装置散热损失进行了模拟与分析。
4.Three types of chemical polishing processes for the current collector of alkaline Zn/MnO2 battery were racommened including the H2SO4 - NaNO3 - HCI solution, the H2O2 - HNO3 solution and two - step polishing with bright carbon black. The performance of current collector polished was investigated by means of many methods, such as the volume of evolved hydrogen, contact resistance, EDX, the short circuit current, the capacity of the corresponding batteries and the compatibility with the environment.
针对碱锰电池集流体铜钉提出了 H2SO4－NaNO3－HCI、H2O2—HNO3和添加光泽碳黑的两步浸蚀等三种化学抛光工艺，并采用多种方法评价了化学抛光后铜钉的性能，其指标包括：铜钉的接触电阻、在锌粉中的折氢量、X射线能谱（EDX）、电池短路电流、电池容量等。
5.There is an upper limit of pressure, over which the ion collector current of EG is saturated. It is found that evan at the 10~(-8) Torr range, the EID phenomenon of BA gauge is manifestable. At the highest vacuum obtainable (0.3×10~(-11) Torr), we measured the collector current Ic v.
在全压强范围,分别利用大圆筒电离计、BA计和分离规进行对比,说明分离规的读数是可靠的,发现分离规在高压强时收集极电流有饱和现象并加以说明,发现BA计在10~(-8)托(空气)量程就已出现电子诱导栅极离子解吸现象。
6.By determining adsorption amount, infrared spectrum and calculating of collector molecular properties, mechanism of collector " CSU-A " reaction with chalcopyrite and pyrite has been systematically studied in this paper.
本文通过吸附量、红外光谱测定以及捕收剂分子结构计算，系统研究了捕收剂CSU-A与黄铜矿、黄铁矿的作用机理。
7.Abstract: Starting from the crystal structural characteristics and through the theoretical calculation of the chemical bonds of diasporite and kaolinite structures and the study of the flotability of the flotation systems of anionic collector (sodium oleate) and cationic collector (dodecylamine),the relationship between the crystal structural characteristics and the flotability of diasporite and kaolinite and the main causes for the difference in their flotability are analysed by the crystal chemical theory of minerals.
文摘:从一水硬铝石和高岭石的晶体结构特征出发，通过对一水硬铝石和高岭石结构中化学键的理论计算及阴离子捕收剂(油酸钠)、阳离子捕收剂(十二胺)浮选体系中可浮性的研究，采用矿物晶体化学理论分析了矿物晶体结构特征与可浮性之间的关系，以及产生一水硬铝石和高岭石可浮性差异的主要原因。
8.This article analyzes tte structure of Ire inlet,shell,cone,disclqarge pipe and dust outletthrough which fi e result includes Ir e relationship betweenthe parameter of structures and the performance cf cyclone dust collector,and the proper data in structural design
对旋风除尘器的进气口、圆筒体、圆锥体、排气管、排尘口的结构设计进行了分析。 通过分析，得出了旋风除尘器的各结构参数与性能的关系及在设计中结构参数的合理取值范围。
9.The results of pure minerals flotation tests indicate that the floatability of spodumene and beryl is the highest using a new collector YOA-15, comparing with sodium oleate, C_(7-9) alkyl hydroxamic acid and sodium dodecyl sulphonate.
单矿物可浮性试验结果表明:新型捕收剂YOA-15对锂辉石和绿柱石的捕收性能优于油酸钠、C_(7-9)羧肟酸和十二烷基磺酸钠;
10.The ticket-collector punched my ticket.
收票员在我的票上剪了一个孔。
