硬铝

Duralumin gasreducer:single stage type diaphragm pressure-reducing structure and Thicken rubber diaphragm are suitable for non- corrosive gas,standard gas, it could ensure the steady output pressure, it hascharacterristics of big scope of application, steady performance and good cost performance.

硬铝气体减压器：单级式膜片减压结构，加厚橡胶膜片，保证输出压力的稳定，适用于非腐蚀性气体、具有适用面广、性能稳定、性价格比高。

Kaolinite and dickite content is generally up to 70% to 80% or more, in addition to containing varying amounts of sericite, a diaspore, pyrophyllite, quartz, sillimanite, epidote and other minerals.

高岭石和地开石含量一般可达70%~80%以上，此外还含有数量不等的绢云母、一水硬铝石、叶腊石、石英、矽线石、绿帘石等矿物。

The results show that the chief mineral is diaspore (size of 5-20nm) and the iron minerals are hematite and limonite mainly, whose sizes are 0.5-3.0mm.

研究结果表明：2个样品中的铝矿物为晶体杜度细小的一水硬铝石（粒度为5~20nm）；铁矿物主要为赤铁矿和褐铁矿，铁矿物嵌布粒度相对较粗（粒度为0.5~3.0mm）。

The sliding friction and wear properties of bismaleimide filled with different amount and size of wollastonite were studied against hard Al on a pin-on disc tribometer.

在盘销摩擦磨损试验机上研究了不同用量、粒径的硅灰石填充的双马来酰亚胺复合材料与硬铝的滑动摩擦磨损性能。

Mechanism of BK501A in desiliconization from bauxite was studied by use of flotation test,flocculation test,EDS,ζ-potential,IR.

通过浮选试验、絮凝试验、动电位和红外光谱测定，详细考察了抑制剂BK501A在一水硬铝石与高岭石反浮选分离中的作用效果和机理。

A series of experiments on Bayer red mud generated from Chinese diaspore bauxite were performed using experimentally-synthesized new flocculants ASAM (obtained from acryamide, sodium acrylate and β-methylhydrogen itaconate) and commercial flocculants PAS-3, 0228 and Alclar665, respectively.

摘 要：针对河南某一水硬铝石型氧化铝拜耳法溶出赤泥，采用自制丙烯酰胺-丙烯酸钠-β-衣康酸单甲酯共聚物新型絮凝剂对其进行沉降实验。

The structure layer turns from TOa type to TOaT type (balanced by interlamellar cations), then to TOaT type for kaolinite, illite and pyrophyllite, respectively; alumina to silica mass ratio turns from 0.86 to 0.42; the surface zeta potentials turn small, but they show little relation with their surface charge density.

通过红外光谱分析可知，十二胺和油酸钠在一水硬铝石、高岭石、伊利石和叶蜡石表面的吸附主要以静电力作用的物理吸附为主，与矿物的表面电性有关。

Temperature and mechanics effect measurement of plasma induced by laser ablating hard aluminum.

激光烧蚀硬铝产生等离子体温度和力学效应测量。

The highest occupied molecular orbit and the lowest unoccupied molecular orbit are calculated, and the energy gap of the two orbits determines the activity of the reagents, and yet, in an alkaline solutions for flotation, the HOMOs of the corresponding ions decide the rigidity of the reagents and therefore determine the reaction activity with different rigidity metal cations in minerals, which vary flotation performance to different minerals, and the experimental results were verified.

药剂与矿物作用的能量计算结果表明：苯氧乙酸类抑制剂与方解石和一水硬铝石作用后的能量变化均为负值，能量变化有利，可以形成稳定的吸附；而与黄铁矿作用后的能量变化为正，能量的变化是不利的，故不能形成稳定的吸附，表现出较弱的抑制作用。

An activating roasting process of Chinese diasporic bauxite was tested by muffle to lower the digestion temperature in Bayer process.

利用马弗炉对我国一水硬铝石矿进行了活化焙烧的实验研究，以降低拜耳法溶出的温度。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。