Effects of doping La_2O_3 on crystallization and mechanical properties of lithium disilicate glass-ceramics La2O3掺杂对二硅酸锂微晶玻璃析晶行为和力学性能的影响
The Synthesis and Characterization of Modified Layered Sodium Silicates THE FRICTION-REDUCING AND ANTI-WEAR PROPERTIES OF α-LAYERED SODIUM DISILICATE AS LUBRICATING ADDITIVE 层状硅酸钠改性材料的合成与特性研究α-层状硅酸钠作为润滑添加剂的减摩抗磨性能
Influence of heat-treatment conditions on the microstructure and properties of a novel lithium disilicate glass-ceramic for dental application 晶化热处理对新型牙科玻璃陶瓷微观结构和性能的影响
The lithium disilicate glass-ceramics and their composites with high relative density were prepared by melting method and hot-pressing technology, respectively. 本文分别采用熔融法和热压烧结工艺制备了致密的二硅酸锂微晶玻璃及其复合材料。
Effects of Heat Treatments on Structure and Strength of Lithium Disilicate Glass-ceramics 热处理对二硅酸锂微晶玻璃结构和强度的影响
Preparation of Lithium Disilicate Glass-ceramic and the Application in Dental Heat-pressing Technique 牙科二硅酸锂玻璃陶瓷的制备及热压铸工艺的研究
The physical and chemical properties of complex sodium disilicate as a new builder were studied. 研究了新型助剂复合二硅酸钠的物理化学性能。
A method of new type phosphate-free detergent builder-crystalline layered sodium disilicate with sodium sulfate producing water glass was studied, and the effects of impurities to quality in the raw material were explored. 研究用芒硝生产泡花碱制备新型无磷洗涤助剂层状结晶二硅酸钠的方法,探讨了原料中各种杂质对产品质量的影响及工艺的控制。
The layer crystalline sodium disilicate is a non-phosphorous detergent additive with excellent performance, which can not cause the rich-nutrition for the quality of the water. 层状结晶二硅酸钠是一种性能优异的无磷洗涤助剂,其不会造成水质富营养化问题。
The chemical structure, the principle of washing aid function and manufacture method of layered crystal sodium disilicate were described. And its application prospect was analysed. 阐述了层状晶态硅酸钠的化学结构、助洗功能原理、基本的生产方法,并对其在洗涤剂方面的应用前景做了分析。
Crystalline layered sodium disilicate is a new kind of phosphate free detergent builder, which has some good properties not owned by other substitudes. 层状结晶硅酸钠是一种良好的STPP无磷替代品,它具有其他替代品所不具备的优良性能。
The quality authentication problem of zeolite 4A of builder as substitute for phosphate of zeolites and crystalline layered sodium disilicate of builder as substitute for phosphate of silicate system were introduced in detail. 重点介绍了沸石类代磷助剂中4A沸石和硅系代磷助剂中层状结晶二硅酸钠的质量鉴别问题。
Technology Progress and Development Foreground of Layered Crystal Sodium Disilicate Detergent 洗涤助剂层状结晶二硅酸钠的技术进展及发展前景
High Temperature Raman Spectroscopic Study of the Structure of Sodium Disilicate Crystal, Glass and Its Melt 二硅酸钠晶体、玻璃及其熔体结构的拉曼光谱研究
The status quo of the research on phosphate free builders is introduced and the properties of 4A zeolite, sodium metasilicate, sodium polyacrylate, zeolite P, sodium salt of maleic anhydride acrylic acid copolymer, layered crystal sodium disilicate as phosphate free builders are reviewed. 综述了无磷洗涤助剂的开发进展,并对4A沸石、偏硅酸钠、聚丙烯酸钠、沸石P、顺丁烯二酸酐丙烯酸共聚物钠盐、层状结晶二硅酸钠等助剂的性能作了评述;
The preparation of layer crystalline sodium disilicate from sodium silicate made by mirabilite method 芒硝法泡花碱制备层状结晶二硅酸钠
In the field of detergent ingredients, sodium tripolyphosphate. zeolite A and crystalline layered disilicate SKS-6 are well-established builders. 在洗涤剂组分中,三聚磷酸钠、A型沸石和层状结晶二硅酸盐SKS-6已是被广泛接受的助剂。
Results IPS Empress 2 glass ceramic mainly consisted of lithium disilicate crystal, lithium phosphate and glass matrix, which formed a continuous interlocking structure. 结果IpsEmpress2玻璃陶瓷主要由二硅酸锂晶体和磷酸锂晶体组成,二者形成相互交错的三维网络式结构;
Scholars at home have started to research 4A zeolite since 1980's, and then other substitutes were developed, such as, precipitated silica, complex sodium disilicate and layered crystal sodium disilicate. 国内学者从80年代开始研究4A沸石起,先后开发出了沉淀二氧化硅、复合二硅酸钠、层状结晶二硅酸钠等代用品。
The rare earth ions lie between the disilicate groups and the sheets of octahedra to form ( 8+ 3)-coordinated A ( 1)-polyhedra and 10-coordinated A ( 2)-polyhedra. 稀土离子位于双硅酸根和八面体层之间,形成(8+3)配位的A(1)多面体和10配位的A(2)多面体。
Superior chemical stability was found for both glass-ceramics before or after heat-pressing. 7. In this experiment, all-ceramic restoratives were made with experimental lithium disilicate glass-ceramic using dental heat-pressing technique. 应用前期制备的二硅酸锂玻璃陶瓷,利用牙科热压铸技术制作全瓷修复体。