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- METHOD X-ray diffraction method was used in the analysis to distinguish crude and calcined gypsum from medicinal minerals containing calcium. 方法应用X射线衍射法对石膏分析研究,并以X射线衍射法对中药石膏生、煅品与类似含钙矿物药的生、煅品加以区别。
- OBJECTIVE To carry out qualitative analysis of crude and calcined gypsum and compare them with medicinal minerals containing calcium. 目的对中药石膏生、煅品进行定性分析并与其它类似含钙矿物药进行比较。
- RESULT The X-ray diffraction spectra of crude and calcined gypsum had satisfactory specificity and were obviously different from those of medicinal minerals containing calcium. 结果石膏生、煅品的X衍射图谱均具有很好的专属性,与其它含钙矿物药生、煅品区别明显。
- Special grade of Chimese calcined gypsum powder 中国特级熟石膏粉
- Characteristics and construction method of calcined gypsum 粉刷石膏特点及施工方法
- EFFECTS OF CALCINED GYPSUM ON EARLY HYDRATION OF PORTLAND CEMENT 掺煅烧石膏水泥早期水化过程的研究
- Keywords Calcined gypsum;Activity;Exciting mechanism.; 煅烧石膏;活性;激发机理;
- Effect of retarders on hydration process and microstructure of calcined gypsum 缓凝剂对建筑石膏水化过程和硬化体微结构的影响
- A Research on the Activity of the calcined Gypsum and the Mechanism of its Exciting Fly Ash 煅烧石膏活性及激发粉煤灰机理的研究
- Improving the Early Strength Properties of Cement at Lower Temperatures by Adding Calcined Gypsum and Calcined Alunite 掺加煅烧石膏和煅烧明矾石改善水泥较低温度下的早期性能
- Keywords cement;hydration at lower temperature;calcined gypsum;calcined alunite; 水泥;较低温水化性能;煅烧石膏;煅烧明矾石;
- Keywords Calcined gypsum;Plastering gypsum;Water-reduction retarder;Plastering material; 建筑石膏;粉刷石膏;减水缓凝剂;抹灰材料;
- Hemihydrate can be used instead of gypsum. 半水物硫酸钙可以用来代替石膏。
- A dense translucent, white or tinted fine-grained gypsum. 雪花石膏一种不透明的、白色或浅色的纹理细密的石膏
- The limestone must be calcined in such a way. 石灰石必须煅烧到这样地步。
- calcined gypsum for food 食品添加剂石膏粉
- The gypsum slurry is pumped into a diked area. 我们用泵将石膏料浆打到一块用堤围起来的空地中。
- This method of handling gypsum is satisfactory. 这种输送石膏的方法是令人满意的。
- calcined gypsum powder 熟石膏粉
- Gypsum is the product of the process. 此方法的产物为石膏。