石英粉

基于BP神经网络的超细石英粉体制备工艺参数研究

Research of the technological parameters of manufacturing superfine quartz powder based on GA-BP neural network

石英粉经偶联剂处理后，加入到HDPE中去。

Treated with silane coupling agent , quartz powder . was used as filler for HDPE .

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 .

以石英粉、生石灰为原料，水热沉淀法制备高比表面积SiO2

Preparation of High Specific Surface SiO_2 by Hydrothermal Synthesis and Chemical Precipitation Method

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 .

在混酸处理的过程中，由于混酸中加入了少量的HF，石英粉都有不同程度的损失。

In the mixed acid treatment process , Quartz powder has a different degree of loss . This is mainly due to the mixed acid is added HF .

为了实现低成本、规模化制备质量稳定的超细SiO2，本文以辽宁营口的石英粉为原料利用搅拌磨进行了超细SiO2粉的制备及助磨剂作用试验研究。

This paper has studied the preparation of superfine SiO_2 powders and the effect of grinding acids with quartz powder of Yingkou by a ball-stirring mill .

本文中以石英粉为基体，应用化学共沉淀技术，表面包覆掺杂的SnO2制得了复合导电粉末。

Composite conductive powder with impure SnO 2 is prepared by chemical coprecipitation technology using quartz as matrix material .

石英粉（细）砂岩成分成熟度相对较高，∑REE含量低、Nb、Y含量较低，反映物源主要来自大陆基底。

Siltstone ( fine sandstone ) has a high compositional maturity and a low content of ? REE , Nb and Y , indicating that the source came from the continental basement .

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 .

运用火山灰效应数值分析方法定量分析了硅灰和石英粉两种主要组分对RPC抗压强度贡献率、强度贡献数值以及两种组分的强度贡献指数。

The quantity analytical method of pozzolanic effect was used in quantitatively analyzing compressive strength contribution rate , strength contribution quantity and strength contribution index of two main compositions including silica fume and crush quartz in RPC .

在管式加热炉中，高温下向石英粉中通入HCl气体，流速约为1L·min-1，使石英粉处于流化状态。

In a tube furnace , HCl gas was passed into the quartz powder in high temperature . Flow rate of the HCl is1L · min-1 , which makes the quartz powder fluidizing up .

试验对水胶比以及硅灰、粉煤灰、磨细石英粉和钢纤维等原材料的掺配比例对RPC的抗折强度、抗压强度和流动性的影响规律进行了研究。

Then , the proportions of raw materials , which include water cementitious materials ratio , silica fume , fly ash , crush quartz and steel fiber , were carried out through experiments to get the influencing laws on bending strength , compressive strength and fluidity of RPC .

以中温硫化硅橡胶（以下简称LTV硅橡胶）为基胶，混入稀释剂、石英粉、链增长剂、交联剂、阻聚剂、炭黑及铂催化剂等组分，制得新型有机硅阻燃灌封料。

New silicone flame retardant potting compound was prepared by blending of LTV silicone rubber as base gum with diluent , crystalline quartz filler , chain extension agent , crosslinking agent , inhibitor , carbon black and platinum catalyst .

本文讨论了以钠基膨润土和羧甲基纤维素钠（CMC）作为稠化剂，石墨、滑石粉、石英粉并用的SPH-1型水基石墨涂料的基本组成和性能。

The authors discuss elemental compositions and properties of SPH - 1 water-base graphite coating with sodium bentonite and carboxy methyl cellulose ( CMC ) as thickner and graphite , soapstone powder and silica powder as basic constituents .

用湿法机械粉碎制备了d90为2μm左右的超细石英粉，该方法工艺简单，效率高。

By wet ultrafine grinding , the ultrafine quartz powders with about 2 μ m have been made . The method has a simple technology and a high efficiency .

采用室温胶态成型技术制备硅溶胶型壳，所用原料有FS-Ⅱ快干硅溶胶、JN-30硅溶胶和石英粉。

The silica sol shell was obtained by using colloidal processing technique at room temperature . The initial used to prepare silica sol shell were the FS - ⅱ quick-dry silica sol , JN-30 silica sol and silica powder .

超细石英粉/LDPE复合材料的力学性能研究

Study on mechanical properties of super-fine quartz powder / ldpe composite

制备工艺对石英粉涂料性能的影响

Effects of preparing processes on the properties of foundry silica coatings

超细石英粉体制备及工艺参数优化

Preparation Technology and Optimization of Process Parameters of Superfine Quartz Powder

十二烷基磺酸钠在制备超细石英粉体中的应用

Application of Dodecyl Sulfonate Sodium in Preparation of Ultra-fine Quartz Powder

含粉煤灰或石英粉复合胶凝材料的抗压强度发展规律

Compressive strength development of complex binder containing fly ash or quartz powder

用天然石英粉制备氮氧化硅粉末

Preparation of Si 2n 2O powder from natural quartz powder

某村石英粉加工工人矽肺病的患病调查

Survey on prevalence of silicosis in quartz powder processing workers at a village

机械法制备纳米石英粉体研究

Study on preparating nanometer quartz powder with mechanical method

高纯超细电子级球形石英粉研究

Research on Spherical Quartz Powder : Electronic Grade , Super Pure and Super Fine

超细高纯石英粉生产过程中纯度在线检测与调控

On line measurement and control of purity of ultrafine quartz powder with high purity

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 .

熔模铸造石英粉&水玻璃涂料的流变性

Rheological Properties of the Slurry of Aluminum Silicate Powder & Sodium Silicate in Investment Casting

刮涂环氧石英粉腻子；

Trowelling epoxy crystal powder putty ;