1) free silicon
游离硅
1.
The proportion of carbon was adjusted by using suitable additives to control the content of free silicon and free carbon.
采用低廉石油焦碳粉为原料制造全碳粉生坯 ,通过有机添加剂来调配生坯中碳的比例 ,以控制烧结体中游离硅 (fSi)、游离碳 (fC)含量(其中fSi,fC 为烧结体中未反应的硅和碳 ) 。
2.
A chemical conversion-gas chromatography was studied for the determination of free silicon in silicon nitride.
建立了用化学转化-气相色谱法测定氮化硅中游离硅的分析方法。
2) Contents of free Si
游离硅含量
3) free silica
游离二氧化硅
1.
Free silica in geological exploration dust is measured by both Xray diffraction and pyrophosphoric acid methods.
对粉尘中游离二氧化硅含量进行了X线衍射法和焦磷酸消化法的对比测定。
2.
A method for chemical phase analysis of free silica in limestone was discussed in this paper.
介绍了石灰岩中游离二氧化硅的化学物相分析方法。
4) free SiO 2
游离二氧化硅
1.
This investigation is to analyse the free SiO 2 in rocks and dust by a fluoride-ion selective electrode(F-I.
采用焦磷酸分离岩石及粉尘中的游离二氧化硅 ,再用氢氟酸—饱和氯化钾将分离出来的游离二氧化硅溶解 ,使硅形成K2 SiF6沉淀 。
2.
The sample decomposition method in analysis of free SiO 2 in rocks, minerals and dusts was improved.
改进了游离二氧化硅 (fSiO2 )测定中试样的分解方法 ,采用硫 -磷混酸替代单独使用磷酸分解试样 ,防止了焦磷酸盐的形成 ,同时 ,氟硼酸对fSiO2 的溶解率符合测定要求。
5) free silicon dioxide
游离二氧化硅
1.
It is already determined that free silicon dioxide for dust not only is the main causeation for silicosis,but also is the major targets or q.
我国接触二氧化硅粉尘作业人员较多,矽肺病患者数字较大,因此,加强对粉尘中游离二氧化硅含量的检测是一件非常重要和紧迫的工作。
2.
An effective method of determination of free silicon dioxide in dust by infrared spectrophotometry was established.
建立一种有效的红外分光光度法测定粉尘中游离二氧化硅含量,并对样品处理和曲线绘制方法进行了改进。
6) Meta-analysis
[英][,metəə'nælɪsɪs] [美][,mɛtəə'nælɪsɪs]
游离二氧化硅暴露
1.
Meta-analysis Study on Silica Exposure Associated with Lung Tumors.;
游离二氧化硅暴露与肺肿瘤关系的Meta分析
补充资料：二氯二甲基硅烷与二氯二苯基硅烷、三氯甲基硅烷、三氯苯基硅烷和三氯苯基硅烷的聚合物
CAS：28630-33-3
分子式：(C12H10Cl2Si·C6H5Cl3Si·C2H6Cl2Si·CH3Cl3Si)x
中文名称：二氯二甲基硅烷与二氯二苯基硅烷、三氯甲基硅烷、三氯苯基硅烷和三氯苯基硅烷的聚合物
英文名称：Silane, dichlorodimethyl-, polymer with dichlorodiphenylsilane, trichloromethylsilane and trichlorophenylsilane silane, dichlorodimethyl-, polymer with dichlorodiphenylsilane, trichloromethyl
分子式：(C12H10Cl2Si·C6H5Cl3Si·C2H6Cl2Si·CH3Cl3Si)x
中文名称：二氯二甲基硅烷与二氯二苯基硅烷、三氯甲基硅烷、三氯苯基硅烷和三氯苯基硅烷的聚合物
英文名称：Silane, dichlorodimethyl-, polymer with dichlorodiphenylsilane, trichloromethylsilane and trichlorophenylsilane silane, dichlorodimethyl-, polymer with dichlorodiphenylsilane, trichloromethyl
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条