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- The proposed method was fast,accurate,simple,and has been applied to determine silicon dioxide content in the fluorspar in the routine determination wi. 研究了硅钼蓝分光光度法测定氟石中二氧化硅含量的快速分析方法。
- Methods for chemical analysis of limestone and dolomite The determination of silicon dioxide content GB/T3286.;2-1998石灰石、白云石化学分析方法二氧化硅量的测定
- Silica refractories--Determination of silicon dioxide content--Gravimetric-molybdenum blue photometric method GB/T6901.;2-1986硅质耐火材料化学分析方法重量-钼蓝光度法测定二氧化硅量
- Molybdenum Blue Photometric Method for Determinating of Silicon Dioxide Content in Dolomite Fines 硅钼蓝光度法测定白云石粉中二氧化硅
- Fast Analytical Method for the Determination of Silicon Dioxide Content in Fluorspar 氟石中二氧化硅的快速分析方法
- Identifying correlation of iron grade and silicon dioxide content in iron-mineral concentrate using regression analysis 应用回归分析确定铁精矿中铁品位与二氧化硅含量相互关系
- Methods for chemical analysis of bauxite ores--The gravimetric-molybdenum blue photometric method for determination of silicon dioxide content GB/T3257.;2-1982铝土矿化学分析方法重量-钼蓝光度法测定二氧化硅量
- Methods for chemical analysis of bauxite ores--The molybdenum blue photometric method for determination of silicon dioxide content GB/T3257.;3-1982铝土矿化学分析方法钼蓝光度法测定二氧化硅量
- Silicon dioxide content 二氧化硅含量
- Guizhou black bauxite is a great reserves, with high content of alumina and A/ S( ratio of alumina to silicon dioxide), but high sulphur and organism substance. 贵州黑铝土矿贮量丰富,且氧化铝含量较高,A/较大,但含有机物和硫较高。
- There is a protective coating of silicon dioxide on the silicon carbide. 在棒的表面有一层二氧化硅保护涂层。
- Guizhou black bauxite is a great reserves,with high content of alumina and A/S(ratio of alumina to silicon dioxide),but high sulphur and organism substance. 贵州黑铝土矿贮量丰富,且氧化铝含量较高,A/S较大,但含有机物和硫较高。
- A method for direct determination of cerium dioxide content is studied. 介绍了一种直接测定氧化铈含量的新方法。
- The method is to coat a wafer of silicon with a protective layer of silicon dioxide. 其方法是往硅片上涂上一层二氧化硅防护膜。
- The content ,granule diameter and dispersivity of silicon dioxide in the dust of working places in power plants are very important indices,which may directly affect the health of workers. 作业场所粉尘中二氧化硅含量、粉尘粒径、分散度等是直接影响人体健康的重要指标。
- The lithographic and etching process for a membrane creates a mesh of metal wires with silicon dioxide filling the space between them. 薄膜先以微影及蚀刻制程制作出金属线路,线路之间则填入二氧化矽。
- In large towns the carbon dioxide content may be slightly higher than in country districts . 在大城镇里,二氧化碳的含量会略高于乡下。
- The principle and the main parameters of the dry etching for silicon dioxide are introduced. 摘要阐述了二氧化矽干法蚀刻的原理和主要的蚀刻参数。
- The hydrated silicon dioxide with three layers structure of micron-submicron-millimicron was observed through TEM. 通过电镜实验,观察到水合二氧化硅具有微米亚微米纳米三次结构。
- Other Ingredients: gelatin (capsule), dibasic calcium phosphate, and colloidal silicon dioxide. 其它成份: 明胶(胶囊), 二元钙磷酸盐, 和胶质二氧化硅。