填加无机耐热填料石英粉。
刮涂环氧石英粉腻子；
该方法在高纯超细熔融石英粉生产线中完成了工业化应用。
The method had been applied into the commercial production of melting quartz powder with high purity.
目的探讨小型石英粉加工行业的职业病危害状况和治理经验。
Objective To investigate occupational hazard status on a small scale quartz powder processing services and the measures of management.
以石英粉为原料进行了分级实验，并对实验结果进行了初步的讨论。
The separation experiments were done using SiO 2 as the raw material, whose results were discussed.
主要介绍了生产线上对石英粉纯度实施检测与调控的技术路线和方法。
The method of on line measurement and control of quartz powder purity was introduced.
超细石英粉经热压成型(HP)制成红外陶瓷材料，工艺简单，原料成本低。
Infrared ceramics material is prepared using HP ultrafine quartz powder in a simple process and at low cost.
研究了石英粉耐火骨料的粒度分布对消失模铸造涂料的透气性和粘度的影响。
Influence of granularity distribution of quartz refractory aggregate on permeability and viscosity of EPC coating was investigated.
比较了不同条件下石英粉体的粒度和分散度的变化规律，并分析了产生的原因。
The change regularity of particle size and dispersing degree of quartz powder under different conditions were compared, and its reasons were analyzed.
通过控制硅酸钠的添加量和悬浮液的pH值，利用搅拌磨制备出了超细石英粉体。
Through controlling the sodium silicate of surfactans and the pH of quartz powder suspending liquid, the ultra-fine silica powder was prepared by using stirred mill.
水性中涂封孔层： 选用荣扬水性中涂，加入适量石英粉，搅拌均匀后，施工方式为刮批。
Sealing aperture coating: Rongyang middle coating with suitable amount of quartz powder is used and constructed by shaving after even agitation.
对浮选产品的扫描电镜和能谱分析表明，消除细粒矿泥在精矿表面的罩盖是石英粉提纯的关键。
The SEM and EDS results on the floatation products revealed that the key in the powder quartz purification is to remove the fine slime covered on the concentrate.
硅料、硅片生产重要配套项目：如高纯度石英粉产业化项目、切割液、碳化硅、切割线、带锯等。
To introduce a number of polysilicon, wafer supporting projects, such as high purity quartz powder projects, cutting fluid, silicon carbide, cutting line, band saw into the zone.
本文结合黑龙江省科技厅的攻关项目，建立球磨法制备超细石英粉体的工艺参数模型并进行优化。
This article is based on the item of science and technology office of heilongjiang province, and a process parameters model is built and optimized.
试验结果表明：MOCA与TMP并用作为交联剂及填加无机耐热填料石英粉可提高聚氨酯耐热性。
The results showed it might raise the heat st resistance of casting polyurethane to use the compound chain extender of MOCA ad TMP and quartz powder.
而中空二次粒子球的形成则是一个动力学控制过程，在整个成球反应过程中，石英粉的溶解速度是关键。
The formation of hollow secondary particles of xonotlite was controlled by kinetics. The dissolution speed of quartz is important in forming hollow secondary particles of xonotlite.
目的了解造成本次严重矽尘危害事件的原因及危害程度，探讨小型石英粉加工企业矽尘危害的预防和控制措施。
Objective To find out the causes and the harm extent of this serious Silica dust hazard event and discuss the prevention and control measures for small scale quartz workplace.
在陶瓷结合剂白刚玉磨具结合剂中加入滑石粉、石英粉、氧化镁粉，能消除白刚玉磨具呈红色，但对磨具强度有影响。
Addition of the powders of talc, quartz and magnesium oxide to vilified bond, red color of white alumina abrasives can be avoid, but in the meanwhile the strength of the abrasives can be influenced.
在陶瓷结合剂白刚玉磨具结合剂中加入滑石粉、石英粉、氧化镁粉，能消除白刚玉磨具呈红色，但对磨具强度有影响。
Addition of the powders of talc, quartz and magnesium oxide to vilified bond, red color of white alumina abrasives can be avoid, but in the meanwhile the strength of the abrasives can be influenced.
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