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。
But silica disperse in rubber difficult, although silane coupling agent has useful function in the white silica's dispersion and reduce the Mooney viscosity, but it also increased the elongation. 但白炭黑在橡胶中的分散很困难,虽然加入硅烷偶联剂有利于白炭黑的分散,能够降低胶料的门尼粘度,但还是不够,而且提高了胶料的定伸应力。
Silica white was prepared from laterite nickel ore by the method of molten NaOH-carbonization decomposition. 以红土镍矿为原料,采用碱熔融-碳酸化分解方法制备出白炭黑产品。
The alcoholic extract of French landaise geese gall was extracted by petroleum ether and isolated by silica column chromatography respectively, a white oily component could be obtained. 朗德鹅胆经乙醇浸提得醇提物,然后经石油醚萃取,硅胶柱层析分离得到白色油状组分,采用气相色谱-质谱联用技术进行了组成及相对含量分析。
Preparation and Cyclic Voltammetry Properties of Porous Polyaniline-Rice Hull Silica White Composite 多孔聚苯胺-稻壳基白炭黑复合物的制备及循环伏安特性
BT-X silica white is filled into transparent or semi-transparent shoe-bottom. X白炭黑填充于透明及半透明鞋底,提高鞋底的强度、磨性能。
By acidifying the kaoline, aluminum salts and silica white can be obtained simultaneously. This is of practical significance for the comprehensive exploitation of clay mine in Fujian province. 通过酸解,在获得铝盐的同时,得到白炭黑,对于高岭土的综合开发具有现实意义。
Methods: Talcum Powder and silica gel were put in SD white rat lateral breast abdominal subcutaneous part to observe the morphological changes at different times. 方法:SD大白鼠侧胸腹部皮下分别埋置滑石粉、硅胶膜,术后不同时期进行形态学观察。
The reinforcing action of Al_2O_3 and silica white on silicone rubber was studied and the effect of surface treated Al_2O_3 on the properties of silicone rubber composite with different hardness was investigated. 研究了Al2O3和气相法白炭黑对硅橡胶的增强作用,考察了表面处理Al2O3对不同硬度硅橡胶性能的影响。
The article analyses that poor activation, the existent of mechanical mixture, the physical and chemical adsorptives in silica residue zirconium are the difficulties in preparating high quality white silica by the method of direct neutralization and precipitation. 分析了锆硅渣用直接中和法、沉淀法难以制备高品质白炭黑的原因是:锆硅渣的活性比较低;锆硅渣中存在大量的机械混合物、物理吸附物、化学吸附物。
Study on Preparation of Silica White 用不同原料制备白炭黑的研究
Preparation of silica white from the industrial waste of silica residue containing zirconium 工业废弃物锆硅渣生产白炭黑
Preparation of Silica White from Phosphorous Slag 利用磷渣制白炭黑
The degree of order of silica skeleton crystal lattice of carbon white synthesized xonotlite is low and crystal cell is small. 白炭黑合成的硬硅钙石硅氧骨架晶格有序度较低,晶胞也较小。
The test results showed that the quality of sodium fluoride, silica white and ammonium chloride prepared by the new technology was up to the national standard, resulting in good economic benefits. 试验结果表明,采用新工艺制取氟化钠产品及其副产氯化铵、白炭黑的质量达到国家质量标准,具有较好的经济性。
Polymerization of Silica in Salt System and Preparation of Nano-silica White 有盐体系中硅酸的聚合与纳米白炭黑的制备
In chapter 2, we describe the preparation of macroporous inorganic oxides ( silica and titania) by using egg white as the templates. Their pore size can be tailored from 30 to 400 nm with the additive of surfactants. 在第二章中,我们利用蛋清蛋白为模板合成了大孔无机氧化物(SiLO2和TiO2),它复旦大学博士毕业论文摘要们的孔径可通过添加表面活性剂在30一400nm调控。
A new approach for production of inorganic fluoride compound and silica white is described. 介绍一种无机氟化合物和白炭黑生产的新方法。
The ingredient of the residue is amorphous silica, and the chemical composition is similar to precipitated white carbon black. 蛇纹石酸浸渣的主要成分为无定形SiO2,化学成分与沉淀白炭黑相同。
The results showed that the silicone rubber reinforced with Al_2O_3 had better mechanical properties than that with silica white. 结果表明,Al2O3增强的硅橡胶老化前后的性能均优于白炭黑填充体系。
Preparation of NaHCO_3/ Silica White Composite Particles for Cold Aerosol Fire Extinguishing Agents 冷气溶胶灭火剂用NaHCO3/白炭黑复合粒子的制备
The SBR/ kaolin nanocomposites prepared with melt blending method had the similar mechanical properties and better thermostability compared with the rubber reinforced by silica white. 熔融共混法制备的复合材料的力学性能基本接近白炭黑填充橡胶,其热稳定性能明显优于白炭黑填充橡胶。
Study on preparation of silica white from scrap rice hull 废稻壳制白炭黑工艺研究
The Manufacturing of Ultrafine Silica White Powder in Production Scale by Liquid Phase Method and the Performance of the Product 湿法白炭黑超细粉工业化生产及产品性能表征
Refined, quartz and silica powders, white carbon and nano-SiO2 have been widely used for rubber reinforcement, UV shielding and electronic packaging materials. 经过细化的粉石英、硅微粉、白炭黑等微米甚至纳米级SiO2更是在橡胶补强、紫外屏蔽、电子封装材料等化工领域应用广泛。
Silica powder, which is usually called white carbon black, is a kind of very excellent functional inorganic powder materials. It is widely used in rubber, dope industry, printing ink, plastic, foodstuff, toothpaste and other industries. 二氧化硅粉体俗称白炭黑,是一种性能优良的无机粉体材料,被广泛应用于橡胶、涂料、油墨、塑料、食品和牙膏等行业。