defluorination
英
美
n. 脱氟作用
双语例句
- Report on Demonstration of Defluorination and Reduce Fluoride Technical Measures to Promote the Use of Performance Assessment In 2007
2007年度降氟除氟技术措施推广应用示范研究效果评估报告 - Synthesis of La doped nano materials used in high-selective defluorination
镧掺杂纳米材料合成及其高氟选择性吸附特性 - Preparation of activated magnesium oxide defluorination adsorbents by microwave radiation method
微波辐射法制备活性氧化镁除氟剂的实验研究菱镁矿煅烧氧化镁水化制备高纯超细氢氧化镁 - With the method of liquid phase defluorination and the material calcium brine which is byproduct of the gelatin factory, the new technology of edible calcium hydrophosphate was developed.
采用液相脱氟法，以明胶厂副产钙水为原料，开发了生产食用级磷酸氢钙的新技术。 - Defluorination, desulfuration and dust removal can be completed with a same adsorption equipment at the same time.
结果表明：在一个吸收设备内，可同时实现烟气的脱氟、脱硫和除尘。 - Progress in the research on the application of industrial and agricultural wastes to aqueous defluorination
工农业废弃物资源化用于除氟研究进展 - Divided into two parts: both defluorination by gas stripping and reaction-granulation the new technology of feed-grade calcium phosphate made from WPA is introduced.
介绍利用湿法磷酸生产饲料级磷酸钙盐的新工艺。 - In this paper, based on the comparison of various adsorptional purification methods, a dry adsorptional defluorination system is developed.
本文比较了各种吸附方法，提出采用稀相输送床作为吸附设备，新鲜氧化铝为吸附剂进行干法吸附除氟。 - The mechanisms and some affect factors for chemical disposal defluorination of wet-process phosphoric acid were introduced.
介绍了湿法磷酸化学法脱氟的脱氟机理和影响脱氟率的多种因素。 - Preparation and characterization of organically compounding modified montmorillonite with surfactant and silane coupling agent DEFLUORINATION PERFORMANCE OF ACTIVATED ALUMINA/ SILICA GEL AND ITS APPLICATION
表面活性剂和硅烷偶联剂有机复合改性蒙脱土的制备及性能表征活性氧化铝/硅胶吸附剂对环境水体的脱氟行为研究及应用初探 - Study on the loss of phosphoric acid in one-step decolorization and defluorination process of WPA
湿法磷酸一步法脱色脱氟工艺中磷酸损失率的研究 - Defluoridation New Technology of Water Using Lanthanide-modified Chitosan Experimental study for defluorination of industrial phosphoric acid with sodium chloride and silicate
基于镧系金属改性壳聚糖的脱氟新技术研究工业磷酸用氯化钠、硅酸钠脱氟的实验研究 - DEFLUORINATION PERFORMANCE OF ACTIVATED ALUMINA/ SILICA GEL AND ITS APPLICATION Preparation of curcumin-silica absorbent and study on absorption behaviors for trace iron and copper in drinking water by ICP-AES determination
活性氧化铝/硅胶吸附剂对环境水体的脱氟行为研究及应用初探姜黄素-硅胶吸附剂的制备及其富集分离饮用水中痕量铁铜离子 - Feed-grade calcium hydrogen phosphate was prepared by defluorination and neutralization method with wastewater in phosphate fertilizer plant, diatomite, sodium chloride and lime milk as raw materials.
以磷肥厂废水、硅藻土、氯化钠和石灰乳为原料，采用脱氟与中和法制备饲料级磷酸氢钙，并通过正交试验优化了工艺条件。 - Aiming at the above problem, a study on activation method and defluorination performance of natural zeolite has been carried out.
针对上述问题本文就天然沸石的活化及其除氟性能进行了研究，其目的在于找到一种新的高效除氟方法。 - Research on Single-step Defluorination in Wet-process Phosphoric Acid Production with Adsorption Precipitation Method
湿法磷酸生产中吸附沉淀法一步脱氟净化的研究 - Study on the capacity of defluorination by magnesium-actived zeolite
镁型活化沸石除氟性能研究 - Results showed the occurrence of noticeable defluorination and cross-linked structure on grafted surface, and indicated that different kinds and contents of oxygen containing functional groups were introduced into the surface of PTFE.
结果表明，接枝后聚四氟乙烯表面的化学结构、成分和形貌均发生了相当大变化，出现了明显的脱氟交联，表面上引入了不同种类和不同含量的含氧功能基团。 - Of sodium salts, chloride sodium has a better effect in defluorination; different sodium salts act in different ways, and their effect on phosphorus fluorine ratio is not the same.
在钠盐脱氟剂中，氯化钠的脱氟效果较好，且各种钠盐在湿法磷酸脱氟过程中的作用不同，对磷氟比的影响也不同。 - Release of Fluorine and Defluorination in Depth in Vacuum Evaporation of Wet Process Phosphoric Acid
湿法磷酸在真空浓缩过程中氟的逸出和深度脱氟 - A new technique of one-step defluorination in the production of calcium hydrogenphosphate dihydrate has been reported in this paper.
详细讨论了磷酸氢钙生产中的脱氟工艺条件。 - Research and development of activated water WATER DEFLUORINATION BY ACTIVATED ALUMINA
水的功能和利用活性氧化铝除氟研究 - Secondly, the effect of temperature on defluorination was investigated with a material of Guizhou phosphate ore.
本文再以贵州磷矿为原料制备脱氟磷酸钙，研究了温度对贵州磷矿脱氟反应的影响； - Conclusion High-quality studies on the effect of improved oven for defluorination in China are not available.
结论我国改灶降氟防治燃煤型氟中毒效果方面的研究尚缺乏高质量的证据。并在应用中不断的改进、完善。 - The fluorine content in cleaned coal will be nearly same as its original matrix by two grade defluorination treatment.
用二级脱氟处理方法可使高纯煤中氟含量达到实际应用所允许的要求，接近原煤中的氟含量。 - The crude phosphoric acid made from low-grade phosphorite was successfully purified through the steps of solvent precipitation, defluorination and desulfuration etc.
提出由中低品位磷矿石制得的湿法磷酸，采用溶剂沉淀法结合脱硫、脱氟、脱色等工艺的净化途径。研究重点探讨了磷矿粉和碳酸钡的加入量及反应条件对脱硫效果的影响； - Aluminium loading cation exchange resin as a filtration for defluorination in natural water was studied.
将载铝离子树脂作为吸附F－的滤料，用于天然水的除F－。 - The effects of anions largely influences the defluorination in this process, and the effect of temperature is small.
本工艺的除氟的效果受阴离子的影响变化较大，受温度的影响变化不大。 - Thus, it is of significance to develop effective and economical defluorination methods.
因此，研究出既经济又有效的除氟方法具有重大意义。