碳熱還原 的英文怎麼說
中文拼音 [tànrèháiyuán]
碳熱還原
英文
carbon thermal reduction-
This thesis reports some results on the hot press sintering of nano - composite wc - co powder, which is prepared by spray pyrogenation & continuous deoxidization and carbonization process
本課題採用熱壓燒結技術對以噴霧熱解?連續還原碳化法制備的納米復合wc - co粉末進行了熱壓燒結研究。Analysis of carbothermal reduction of tio2 and extraction of titanium carbonitride from the blast furnace slag bearing titania
2碳熱還原與高爐鈦渣提取碳氮化鈦分析By increasing the h2 dilution ratio, it is found that atomic hydrogen can selectively etch amorphous phase and stabilize crystalline phase. from the study on the distance from substrate to catalyzer, choosing a proper distance can ensure the gas fully decomposed, while a relatively low substrate temperature can cause the nanocrystalline particles to lose mobility and keep their sizes. the pre - carbonization process can enhance the nucleation density and make the growth of high quality nanocrystalline p - sic films much easier
實驗結果表明：隨著工作氣壓的減小，薄膜的晶粒尺寸有所減小；通過提高氫氣稀釋度，利用原子氫在成膜過程中起的刻蝕作用，可以穩定結晶相併去除雜相；選擇適當的熱絲距離能保證反應氣體充分分解，又使襯底具有較高的過冷度，是形成納米薄膜的重要條件；採用分步碳化法可以提高形核密度，有利於獲得高質量的納米- sic薄膜；襯底施加負偏壓可以明顯提高襯底表面的基團的活性，因負偏壓產生的離子轟擊還能造成高的表面缺陷密度，形成更多的形核位置。The formation mechanism of titanium nitride powders by reduction of carbon and nitridation was researched by method of continuous weighing. the possibility to obtain the titanium nitride from this process was asserted by thermodynamical analysis and by the means of x - ray diffraction and sem
用連續稱重法研究了鈦白粉被活性碳還原氮化合成氮化鈦粉末的還原氮化反應機理，並進行了反應的熱力學、反應產物的顯微結構以及x - ray衍射分析。Synthesis of carbon nanotubes via ethylenediamine - thermal reduction route
乙二胺溶劑熱還原法制備碳納米管The company is specialized in producing of mesh - belt continuous sintering furnace 、 pusher - type high temperature sintering furnace 、 steel - belt iron powder refining reduction furnace （ electric - heating rbo furnace and direct gas - burning heating rbo furnace are also produced ） 、 pressure bell type furnace 、 carburizing quench furnace and some kinds of accessorial equipments
目前生產項目有：網帶式連續燒結爐、推桿式高溫燒結爐、蒸汽處理爐、鋼帶式鐵粉還原爐（電加熱、氣體燃燒直接加熱rbo型均生產） 、加壓鐘罩爐、滲碳淬火爐及各種輔助設備。Catalysts were prepared by impregnation reduction, thermal reduction, advanced thermal reduction and sol - gel methods from these metals. electrochemistry measurements, xrd, tem were used to test these catalysts. the results showed that these metals have some electrocatalysis activities towards hydrogen oxidation reaction
本文選擇了w 、 mo 、 co等金屬，採用浸漬還原法、熱還原法、改進的熱還原法以及溶膠凝膠法分別制備了這幾種金屬的碳載催化劑，對制備出的非貴金屬催化劑進行了電化學測試、 x -射線衍射（ x - raydiffraction ， xrd ） 、透射電子顯微鏡（ transmissionelectronmicroscopy ， tem ）等測試，研究結果表明:這些非貴金屬在硫酸體系中對氫氣的氧化反應均有一定的催化活性。Abstract : at measurement of the temperature increasing and analysi s of gas composition in the pellet layers during reduction of iron ore - coal pel let in air, it is found out that released volatile from the pellet is fired when the pellet is heated to the beginning temperature of fast release of volatile, and after the heat output of fired volatile heats the pellet to the beginning tempe rature of fast reduction by carbon, combustion of co generated by the reduction of carbon takes place and the heat output of burnt co is transferred into the pel let to supply the endothermic reduction in the pellet
文摘:通過測量鐵礦-煤球團在空氣中還原時料層溫度上升規律和氣體成分變化情況，得出了球團被加熱到揮發分開始激烈析出溫度時，揮發分開始燃燒，放出的熱是將球團加熱到碳的直接還原開始激烈進行溫度時，碳的還原產生的co氣體開始燃燒，提供球團還原耗熱At measurement of the temperature increasing and analysi s of gas composition in the pellet layers during reduction of iron ore - coal pel let in air, it is found out that released volatile from the pellet is fired when the pellet is heated to the beginning temperature of fast release of volatile, and after the heat output of fired volatile heats the pellet to the beginning tempe rature of fast reduction by carbon, combustion of co generated by the reduction of carbon takes place and the heat output of burnt co is transferred into the pel let to supply the endothermic reduction in the pellet
通過測量鐵礦-煤球團在空氣中還原時料層溫度上升規律和氣體成分變化情況，得出了球團被加熱到揮發分開始激烈析出溫度時，揮發分開始燃燒，放出的熱是將球團加熱到碳的直接還原開始激烈進行溫度時，碳的還原產生的co氣體開始燃燒，提供球團還原耗熱Structure and properties of sialon aluminia matrix composite and the synthesis thermodynamics of high - quality dispersed phase
葉蠟石在碳熱還原氮化過程中的相變Phase transformations in process of carbothermal reduction nitridation of pyrophylite at different temperatures
高嶺土在碳熱還原氮化過程中的相變The reduction of ilmenite is one of the key steps of preparation of ti ( c, n ) reinforced iron - based composites by carbothermic reduction. the investigation on the thermodynamics and reaction mechanism of redution has its practical and theoretical value on the stipulation on the process conditions of ti ( c, n ) reinforced iron - based composites
鈦鐵礦的還原過程是碳熱還原制備鐵基ti （ c ， n ）增強復合材料的關鍵步驟之一，對還原過程的熱力學和反應機理進行研究對制定鐵基ti （ c ， n ）增強復合材料工藝條件具有重要的現實意義和理論價值。Mechano - chemical effects on synthesis of ceramic materials and its compositions
球磨促進碳熱還原反應合成氮化鋁研究Carbon thermal reduction
碳熱還原The sample used for the kinetics research was cylinder in size of 37. 2 26mm molded at a pressure of 6mpa with a composition of 1 : 3. 0 of titania to active carbon
首先，對鈦白粉、活性碳用碳熱還原反應合成氮化鈦進行了熱力學分析，證明了碳熱還原反應合成氮化鈦的可行性。分享友人