calcined gypsum

烧石膏;熟石膏

化学



双语例句

  1. Phosphogypsum is calcined into anhydrite at high temperature and can be used as the raw material of compound silicon cement and then made into floor gypsum.
    将磷石膏在高温下煅烧成无水硬石膏,在合适的激发剂作用下,使之达到复合硅酸盐水泥质量要求,即制成地板石膏;
  2. 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。
  3. A Comparison between X-ray Diffraction Spectra of Crude and Calcined Gypsum and Medicinal Minerals containing Calcium
    药用石膏生、煅品与类似含钙矿物药X-衍射谱的比较
  4. Hydrated gypsum and calcined gypsum;
    生石膏和煅石膏;
  5. Effects of gypsum and calcined gypsum on the early hydration of portland cement were investigated by means of DTA, XRD, IR, and chemically combined water and Ca ( OH) 2 content.
    利用DTA,XRD,IR测定水泥水化浆体的化学结合水和Ca(OH)2的生成量,研究了煅烧石膏、二承石膏对硅酸盐水泥早期水化过程的影响。
  6. Introduction for air-cooling machine of calcined gypsum powder& plane finned-tube air-cooling machine
    煅石膏粉空气冷却机介绍&内展翅片管空气冷却机
  7. 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
  8. Results show that the cement pastes with calcined gypsum had more Ca ( OH) 2, less chemically combined water and no ettringite in the first day of hydration in comparison with the cement pastes with gypsum.
    结果表明:在水化龄期相同时,掺煅烧石膏水泥浆体中水化产物同掺二水石膏相比,Ca(OH)2生成量大;在1d前无钙钒石(AFt)生成;
  9. EFFECTS OF CALCINED GYPSUM ON EARLY HYDRATION OF PORTLAND CEMENT Study on the Physical and Chemical Effects of Mineral Admixtures During Hydration Process at Early Age
    掺煅烧石膏水泥早期水化过程的研究矿物外加剂早期水化过程中的物理和化学效应
  10. At present, the cooling efficiency of the cooling machines used for producing calcined gypsum in China is very low and the volume of the equipment is very big.
    目前中国煅石膏粉生产使用的冷却机冷却效率低,设备体积大。
  11. The laboratory scale electric hearting fluidized bed is used to calcine desulfurized gypsum into calcined gypsum, and the calcined gypsum will have maximum conversion after 70 minutes calcinations at temperature in 110 ℃~ 130 ℃.
    利用小型电加热流化床试验台对脱硫石膏进行焙烧实验以制备熟石膏,试验发现,焙烧温度在110℃~130℃左右,停留时间约为70min时,熟石膏的生成率最大。
  12. Hydration behavior and related physical properties of cement at lower temperatures ( 2~ 8 ℃) with natural gypsum replaced by calcined gypsum and calcined alunite were studied, and XRD, DTA and SEM measurement analyses were conducted.
    用煅烧石膏和煅烧明矾石代替天然二水石膏进行了水泥常温和较低温度(2~8℃)下的有关物理性能试验,并借助于XRD、DTA和SEM测定分析了水化产物相。
  13. 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
  14. The fields of application of calcined FGD gypsum were gypsum wallboard, building plasters, self-leveling floor plaster, etc;
    经煅烧的脱硫石膏的应用领域主要有:石膏墙板、建筑灰泥、自流平地板灰泥等;
  15. The strength for hardening calcined kaolinite-Portlandite-gypsum system is derived from the quantity of forming ettringite.
    煅烧高岭石-石灰-石膏硬化体的强度与钙矾石生成量的多少相关。
  16. Free calcined desulfurization gypsum composite strength exhibit higher strength in the curing of the hot and humid than in the curing of water.
    免煅烧脱硫石膏复合材料在湿热养护时强度的发展好于在水中养护。