The development and application of crystal laminated sodium metasilicate used as a novel type of cleaning aids 新型结构造纸助剂树形高分子助留剂的合成及应用新型洗涤助剂层状结晶硅酸钠的开发与应用
This article introduces the pilot experiment of producing pentahydrate sodium metasilicate by water glass with the method of crystal in solution. 介绍了以水玻璃为原料,利用溶液结晶法生产五水偏硅酸钠的放大试验。
Sodium metasilicate, the product of our company, is a non-toxic, tasteless, pollution-free white crystalline granular, easy soluble in water, insoluble in alcohol or in acid. 我公司产品偏硅酸钠,是一种无毒、无味、无公害的白色结晶颗粒,易溶于水,不溶于醇和酸。
The preparation of sodium metasilicate pentahydrate using aqueous crystallization method is studied. 对采用溶液结晶法制取五水偏硅酸钠进行了研究。
New technology for preparation of sodium metasilicate with crystal water from rice husk 稻壳制备含结晶水偏硅酸钠新工艺研究
Zeolite ( 4A) and sodium metasilicates are largely used as phosphate-free detergent builders in industry. There is a potential pollution because of the zeolite containing Al 3+. The softening water capability of sodium metasilicate is poor. 目前工业上大量使用的无磷洗涤助剂为4A沸石和偏硅酸钠,4A存在潜在的铝污染问题,而偏硅酸钠的抗硬水性差。
Manufacture of Sodium Metasilicate Pentahydrate by Liquor Crystallization. Preparation of sodium silicate pentahydrate by aqueous crystallization method 溶液结晶法生产五水偏硅酸钠溶液结晶法制取五水正硅酸三钠
Rheological Behaviour and Stability Region for China Clay Suspensions Deflocculated by Sodium Metasilicate 偏硅酸钠解凝的高岭土悬浮体稳定区域和某些流变行为研究
The Characteristic and Production Control of the Crystallization of the Sodium Metasilicate Pentahydrate 五水偏硅酸钠结晶特点及生产控制
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 behaviours, use and process technology of anhydrous sodium metasilicate, emphatically the fluid-bed, spraying and fixed-bed drying processes, are reviewed. 介绍了偏硅酸钠的性能、用途和生产工艺,着重介绍了沸腾床干燥法、喷雾干燥法和固定床干燥法。
Silicon oxide nanoparticle are prepared by chemical precipitation process, with sodium metasilicate and hydrochloric acid as raw material. 以工业硅酸钠和盐酸为原料,采用化学沉淀法制备出纳米二氧化硅。
A new process in which a foam alkali can be produced by taking aluminum sulfate residue and waste alkali liquid of zirconium oxychloride as its raw materials, and then sodium metasilicate pentahydrate being made by one shot slag forming is introduced. 介绍以铝矾土提取硫酸铝废渣和氧氯化锆副产废碱液为原料生产泡花碱,然后利用一次造粒法生产五水偏硅酸钠新工艺确定影响产品质量指标工艺因素。
The harm of STPP to ecological environment, as well as properties production and detergent application of its substitute instant dissolved sodium metasilicate powder were introduced in this article. 介绍了三聚磷酸钠对生态环境的危害和其代用品速溶粉状偏硅酸钠(无水)的性质、生产方法以及在洗涤剂中的应用。
The method is presented for preparation of sodium metasilicate pentahydrate from residue after extracting magnesium from serpentine ore. Various factors affecting the process are analysed and optimum operating conditions of main processes are studied. 研究了由蛇纹石提镁残渣制备五水偏硅酸钠的方法,分析了制备过程中的各种影响因素,用实验确定了主要工序的最佳工艺条件。
The preparation of sodium metasilicate pentahydrate from dilute lye of 利用氧氯化锆副产稀碱液制备五水偏硅酸钠
The influence of impurities for quality of crystals in the process of producing the sodium metasilicate pentahydrate is studied and the maximum of impurities is proposed in this paper. 研究了工业生产条件下杂质含量对五水偏硅酸钠产品质量的影响,提出了保证结晶质量的方法和措施,实际生产证明具有良好的作用,产生了良好的效益。
It is also discovered at the smae time that ability of anti corrosion of Al alloy can be obviously enhanced by adding sodium metasilicate or sodium metaborate as synergic inhibitor. 同时发现加入偏硅酸钠或偏硼酸钠作协同缓蚀剂,能显著提高铝合金的抗蚀能力。