1)direct nitridation直接氮化
1.Preparation of silicon nitride powder by a direct nitridation process based on fluidization technology;基于流态化技术硅粉直接氮化制备氮化硅粉
2.8μm as raw materials, and adding silicon nitride as diluents, silicon nitride powders were prepared via direct nitridation process of silicon powders at atmospheric pressure and high temperature.8μm的硅粉为原料,添加氮化硅粉作为稀释剂,对常压氮气下直接氮化制备Si3N4粉的工艺进行了研究,借助于氮氧测定仪、XRD、SEM等检测方法,分析了硅粉常压直接氮化制备Si3N4粉过程中稀释剂种类、稀释剂添加比例、氮化温度、氮化时间等因素对硅的氮化过程的影响。
3.Currently, the direct nitridation of silicon is the most prevalentpreparation method of silicon nitride.目前,硅粉直接氮化法是制备氮化硅应用最普遍的方法。
英文短句/例句
1.Kinetics of Direct Nitridation of Silicon Powders at Ambient Pressure硅粉常压直接氮化合成氮化硅粉的动力学研究
2.Analysis of Basic Nitrogen-Containing Compounds in Coal Liquefaction Products煤炭直接液化油中含氮碱性化合物的分析
3.dianisidine blue联茴香胺蓝,直接偶氮蓝
4.Estimation of Fertilizer-Induced Direct N_2O Emission from Chinese Agricultural Fields Based on Integration of Model and GIS Technology;基于模型和GIS技术的中国农田化学氮源N_2O直接排放量估计
5.Direct Electrochemical Behavior of Cytochrome C Immobilized on 4,5-Diazafluorene-9-one Modified Glassy Carbon Electrode细胞色素C在4,5-二氮芴-9-酮修饰玻碳电极上的直接电化学研究
6.Nitrogen oxides releases directly by supersonic aircraft into the stratosphere contribute directly to the depletion of the ozone layer.由超音速飞机直接排放到平流层中的氧化氮会直接导致臭氧的消耗。
7.This fact gives evidence that amino-N is the direct N source for protein synthesis.这一事实表明,氨基氮是蛋白合成的直接氮源。
8.Release of Nitrogen and Phosphorus from Animal Manure Simulated Direct Returning to Farmland模拟畜禽粪便直接还田对氮磷的释放
9.Research on Carbon Nitride and Intercalation Compounds as a Direct Methanol Fuel Cell Anode Materials;氮化碳及其插层化合物作为直接甲醇燃料电池阳极材料的电化学性质研究
10.Others, such as nitrous-oxide emissions fromsoils and methane emissions from animals, cannot.而另外一些却不能直接检测，比如从土壤中排放的一氧化二氮与从牲口身上排放的沼气。
11.work-place air - determination of mass concentration of nitrogen dioxide - method using detector tubes for short-term sampling with direct indication工作场所的空气-二氧化氮密浓度的测定-用直接指示的短期取样用检测管进行测定的方法
12.developed dyeing显色染色[工艺]（指直接重氮染料及不溶性偶氮染料的显色工艺）
13.There is plenty of nitrogen in the air but it cannot be absorbed directly by the plants.空气中有大量的氮，但植物不能直接吸收。
14.Study on New Treatment Techniques of Industral Wastewater Containing Direct Copper Complex Azo Dye;含直接铜络合偶氮染料工业废水处理技术研究
15.Direct photometric determination of cerium in nickel-base alloy with tribromoarsenazo三溴偶氮胂直接光度法测定镍基合金中铈
16.Study on Weldability and Microstructure of Brazing Cubic Boron Nitride;钎焊立方氮化硼的焊接性与微观结构
17.Finite Element Stress Analysis on Nitride Aluminum Ceramics to Kovar Metal Sealing Parts氮化铝与可伐封接件有限元应力分析
18.The Analysis on Removal Effect of Nitrogen of Combined Technics of AOA/Bio-contact OxidationAOA/生物接触氧化法除氮效果分析
相关短句/例句
direct nitridation直接氮化法
1.The characteristics and research development of AlN powder synthesis methods including direct nitridation, carbothermal reduction, self propagation high temperature synthesis, vapor phase reaction and plasma method were reviewed in the paper.本文就国内外AlN粉末合成的研究情况 ,综述了直接氮化法、Al2 O3 碳热还原法、自蔓延高温合成法、等离子体法、气溶胶法等主要的几种AlN粉末制备方法的特点和研究进展 ,分析了制备AlN粉末的主要发展方
2.In this paper, Si3N4 complex-phase powders were prepared by direct nitridation by means of doping, controlling the preparation conditions and altering the way of mixing raw materials.本文以直接氮化法为基础,通过掺杂,控制反应条件,改变原料混合方式等手段,成功制备出了Si3N4复相粉体。
3)direct diazotization直接重氮化
4)direct nitidation of Si powderSi粉直接氮化
5)direct diazo black直接重氮黑
6)Direct Diazo Black BH直接重氮黑BH
延伸阅读
氮化硅晶须补强氮化铝陶瓷基复合材料分子式：CAS号：性质：以氧化铝陶瓷为基体，氮化硅晶须为增强体的复合材料，是一种性能优异的耐高温结构陶瓷。加入氮化硅晶须，可使氧化铝陶瓷的强度、韧性、抗热震性等得到明显的改善。在氧化铝基体中，加入20%(质量)氮化铝晶须制得的复合材料基强度提高了约50%，断裂韧性KIC达到氧化铝基体的1.5倍。这种材料可用于机械受力及耐磨部件以及作为耐热、耐腐蚀部件。
