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- Study on Application of Activated Ultrafine Silica Powder in Refractory Casting Material with Low Cement 活性超细硅微粉在低水泥耐火浇注料中的应用研究
- ultrafine silica powder 硅微粉
- ultrafine silica powders 超细二氧化硅
- Our company has our own silia stone moutain and silica powder producing plant. 我公司有自己的硅石矿山和硅石粉加工厂。
- We also can supply active silica powder of every specification,Sediment time not lower than 45 minutes. 我公司对各种规格的硅微粉均可提供活性硅微粉，沉降时间不少于45分钟。
- The principal raw materials for trichlorosilane are silica powder , liquid chlorine and hydrogen. 三氯氢硅的主要原料为硅粉、液氯和氢气。
- The silica powder toughened is an electrician filler of toughness epoxy for epikote developing. 增韧硅微粉是为增韧环氧树脂而研制开发的一种电工级专用填料。
- Modified with additives,silica powder and micro wax,a clear coatings film based on cross linkable,fluorocarbon resin is prepared. 通过表面助剂、硅粉、蜡粉对交联型氟树脂进行改性,制备清漆涂膜。
- Just a squeeze or two of the plastic bottle dispenses a cloud of ultra-fine, lightweight silica powder, to check the hood or draft. 仅需挤压塑胶瓶内超轻的矽粉，形成一雾状，可测试烟柜的抽排效果，也可测试室内的空气流动情形。这种无定型的矽粉是无毒，不可燃物，比传统烟雾测试更实用，更安全。
- Polysilicon is refined by means of physicochemical methods and then produced By chlorination of industrial silica powder in a partlcular situatlon . 多晶硅是由工业硅粉氯化，采用物理、化学方法提炼和特定条件下还原生产的。
- Crystalline Silica Powder is producing from white natural silica stone,it is refined through manmade selecting,ex-ion water dispose,grinding,filtrating drying and sieving etc. 结晶型硅微粉是以天然白石英为原料，经人工检选、高纯水处理、细磨、过滤、干燥、筛分等多道工序精制而成、其质纯、白色。
- According to a series of reports, the main directions of wollastonite application are the surface modification and the synthesis of reinforced plastic matrix composite and silica powder. 就硅灰石研究发展趋势分析,认为目前硅灰石的研究重点是:硅灰石的表面改性;
- Density Functional Theory Studies on Ethanol Physisorption on Ultrafine Silica 纳米二氧化硅物理吸附乙醇的密度泛函研究
- The process of impurity removing from fine silica powders with thermal crack method is investigated by means of DTA and XRD. 通过显微镜观察和X-射线衍射分析方法,研究用热爆裂法除去二氧化硅微粉中杂质的过程。
- Keywords silica powder;pycnometer;true density; 硅微粉;比重瓶;真密度;
- ultra-fine silica powder of quartz 超细石英粉体
- Keywords Density functional theory;Period model;Physisorption;Hydrogen bond;Ultrafine silica; 密度泛函理论;周期性模型;物理吸附;氢键;纳米二氧化硅;
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- He takes a powder every morning. 他每天早晨吃一种粉状药。
