Mastersizer 2000 laser particle size analyzer and its applications 2000激光粒度分析仪及其应用
Tem , afm , xrd , tg - dta and laser particle size analyzer were used to characterize and compare the precursor and nano - scaling products 利用tem 、 afm 、 xrd和tg dta等几种测试方法对前驱物和纳米产物进行了表征。
The structure of wpu emulsion was analyzed and characterized by ft - ir , malvern particle size analyzer , gpc and tem 通过傅立叶变换红外光谱、粒径分析仪、凝胶渗透色谱( gpc )和透射电镜( tem )对乳液进行了结构分析与表征。
The glass powder size , morphology and mechanical properties of glass / epoxy composites were measured by means of laser particle size analyzer , sem , material testing machine and tga respectively 利用激光粒度分析仪、电子多功能实验机、 sem 、热分析仪等刚试粉料粒径、结构形貌以及机械强度等性能。
Laser particle size analyzers that ourspecial researches of wet power 、 dry power and on - line for the business of cement plant in china have many customers and get favorable comments from the cement research institutes , joint ventures and cement plants of large scale 公司专门为水泥行业研制的湿法、干法、在线激光粒度分析仪,在全国各地的水泥行业研究院所、合资企业、大型水泥厂有广大的用户并受到一致好评。
Our company has typical examination and experiment equipments , as follows : atomic absorption spectro - meter , visible spectro - meter , gas chromatography , moisture meter , electronic balance , nitrogen tester , hydrogen tester , particle size analyzer , various titrator and so on 赣锋已拥有的典型检验试验设备如下:原子吸收分光光度计可见光分光光度计气相色谱水分测定仪电子天平测氮装置测氢装置粒度测定仪各类滴定装置等。
The company technology center has chemistry laboratory and microbiology laboratory all equipped with modern equipments such as laser - particle size analyzers , image analysis systems for grain size , particle size analyzers , moisture testers , ventilated cases and sterile control boards advanced laboratory analysis detection equipments 公司技术中心设立有装备了现代化实验室设备的理化实验室和微生物检测室,配置有激光粒度分布仪、图象颗粒分析系统、白度仪、分水仪、通风柜、无菌操作台等先进的实验分析检测仪器和设备。
As predicted theoretically , the ps polymer spreaded over the surface of the titania particles to form composite particles with core - shell structure . the influence of ph value and non - ion surfactant in heterocoagulation was discussed . the property of the coated particles was characterized by sem , and zeta potential , particle size distribution of the particles before and after encapsulation was obtained by laser particle size analyzer 根据机械力化学的原理,采用自行制备的微米级ps和pmma (聚甲基丙稀酸甲酯)高聚物微球、金属粒子、纳米级的tio _ 2 、炉料为原料粒子,通过采用自行研制的干式冲击设备和lg搅拌磨制得以高聚物微球、金属粒子为核,纳米tio _ 2 、碳黑粒子等为包覆粒子的具有不同特殊功能的纳米微米复合粒子。
The dispersity and stability of the graphite aqueous suspensions was investigated with centrifugation , the violet visible spectrophotometer , the laser particle size analyzer and scanning electron microscopy ( sem ) . the following aspects of the production technique were carefully studied : 1 . the effects of surfactants , poly ( vinyl alcohol ) ( pva ) , poly ( vinyl pyrrolidone ) ( pvp ) , sodium alginate ( sa - na ) and poly ( sodium acrylate ) ( pa - na ) on the suspension stability of graphite were investigated 本研究的主要内容有以下三个方面: 1 、研究了阴离子表面活性剂、非离子表面活性剂、聚乙烯醇( pva ) 、聚乙烯基吡咯烷酮( pvp ) 、海藻酸钠( sa - na ) 、聚丙烯酸钠( pa - na )对石墨在水中分散性和稳定性的影响; 2 、研究了分散方法、分散介质、 ph值及羧甲基纤维素钠( cmc )含量对石墨在水中分散性和稳定性的影响; 3 、研究了聚乙烯醇( pva ) 、聚乙烯基吡咯烷酮( pvp ) 、海藻酸钠( sa - na ) 、聚丙烯酸钠( pa - na )四种助分散剂与羧甲基纤维素钠( cmc )复配对石墨在水中分散性和稳定性的影响。