Carbon deposition on nickel catalysts is a fatal problem for carbon dioxide reforming with methane.
镍基催化剂上积碳是甲烷干气重整反应急需解决的关键问题。
Remove valve, and air channel, internal condenser and separator on the carbon deposition and sediment.
清除阀门、可及的空气通道、内部冷凝器及分离器上的积碳和沉积物。
The article details the research of the stability of catalyst, carbon deposition and regeneration conditions.
本文还对催化剂稳定性、积碳行为以及再生条件进行了考察。
Thermodynamics analysis indicated that the carbon deposition is inevitable within the temperature range from 573 K to 1273 K.
热力学研究表明,在573K到1273 K的温度范围内,催化剂的表面积碳是不可避免的。
In preparation of iron carbide using H2-CH4 mixed gas carbon deposition exercises great effect on the conversion of iron carbide.
用H 2 -CH4气制备碳化铁时,碳沉积对碳化铁的转化有很大的影响。
The catalyst was slow in carbon deposition and good in chlorine retention, high in hydrothermal stability and excellent in structural stability.
催化剂积炭速率慢,具有良好的持氯能力、水热稳定性和结构稳定性。
But there are still in the pipe may exist sediments and carbon deposition, these will be sediments and carbon deposition will gradually dissolve.
但是管道中仍然有可能存在沉积物和积碳,这些会沉积物和积碳会逐步溶解。
The lower the temperature, the greater the amount of oil needed for cold start, the more the presence of carbon deposition will affect the success of cold start.
气温越低,冷启动所需要的油量越大,积碳的存在就越会影响冷启动的顺利与否。
At the same time often idle speed, the air flow into the engine is small, so that the carbon flushing action becomes also is very weak, will promote carbon deposition.
同时经常怠速行驶,进入发动机的空气流量也就小,这样对积碳的冲刷作用变得也很弱,会促进积碳的沉积。
The fluidization of catalyst in the reformer had a role of avoiding the blockage of reformer, promoting the catalyst reduction and suppressing the carbon deposition on the surface of catalyst.
生物质气化粗燃气流态化重整,避免了燃气中颗粒物对重整器的堵塞,促进了催化剂的还原,并抑制了催化剂的表面积碳。
The black material is considered as carbon deposition, which is formed by oily-liquid medium fission product (mainly carbon black) covering inside crack during the discharge process of pulse current.
认为这些黑色覆盖物为脉冲电流在放电过程中,油性液体介质裂变产物(主要为碳黑)涂覆在裂纹内部形成的积碳。
The deactivation of the catalyst of furfural decarbonylation is mainly due to carbon deposition attached to the catalyst surface, it leads to the active site embedded, so the catalyst losed activity.
糠醛脱羰催化剂失活的主要原因是大量积碳附着于催化剂表面使活性中心被包埋从而使催化剂失去活性。
The most aim is to found the rule of carbon effects oxygen deposition and the change of minor carrier lifetime in annealing.
其主要目的是通过不同温度的热处理,发现碳对氧沉淀影响的规律,以及热处理过程中硅片样品少子寿命的变化。
The carbon nanotubes were synthesized by the heat filament chemical vapor deposition.
研究所用的碳纳米管是用热灯丝化学气相沉积法合成的。
The question of carbon balls in anode nozzle was one of the most serious problems during the deposition.
实验发现,等离子体炬阳极喷嘴积碳是沉积过程中最突出的问题之一。
The methods reduce or prevent plasma-induced charge damage to the substrates from the deposition of the amorphous carbon films.
这些方法减少或防止等离子体感应电荷由于无定形碳薄膜的沉积而损坏衬底。
Carbon nanotubes (CNTs) grown directly on graphite substrate are fabricated firstly using electrodeposited iron particles by chemical vapor deposition. Most of CNTs have "y" junction structure.
首次以电沉积铁为催化剂,采用经典化学气相沉积技术在石墨基体上成功实现纳米碳管的直接生长,大部分纳米碳管具有“Y”形结构。
Carbon nanotubes in experiments were synthesized by hot filament chemical vapor deposition.
所用的碳纳米管是用热灯丝化学气相沉积法合成的。
The carbon nanotubes were synthesized by the heat filament chemical vapor deposition (CVD).
实验中所用碳纳米管由化学气相沉积法(CVD)合成。
Large isotropic pyrolytic carbon rings were fabricated by a steady fluidized bed deposition apparatus with a rotating substrate.
采用一种新的旋转基体稳态流化床沉积装置制备大尺寸的各向同性热解炭材料。
Template growth of gallium nitride nanowires was demonstrated by metal organic chemical vapor deposition (MOCVD) with carbon nanotubes as templates in this paper.
通过金属有机物化学气相沉积方法在碳纳米管模板上生长氮化镓纳米线束。
Carbon nanotube films were synthesized on Ni substrate by microwave plasma chemical vapor deposition at low temperature.
以镍片为基板材料,利用微波等离子体化学气相沉积法在低温条件下合成了纳米碳管膜。
Diamond -like -carbon (DLC) thin film was prepared by filtered arc deposition (FAD) with a good electron emission performance.
采用真空磁过滤弧沉积(FAD)的方法制备的类金刚石(DLC)薄膜具有良好的场发射性能。
In this dissertation, extensive researches on the electrical and field emission properties of nano-carbon films prepared by hot filament chemical vapor deposition (HFCVD).
本文利用热灯丝化学气相沉积法(HFCVD)制备了纳米量级的碳薄膜材料,对它的电学性质及场发射性质进行了详细的研究。
In this paper, Influence of deposition condition on diamond-like carbon(DLC) fil ms byliquid deposition onthe surface of Ti alloy was discussed.
探讨了用液相电解沉积法在钛合金表面制备类金刚石薄膜的新方法。讨论了不同沉积条件对膜的影响。
The addition of oxygen always needs more carbon for deposition and moves the diamond growth region to the direction of decreasing temperature.
氧的加入总是引起需要更多的碳并使金刚石生长区向温度降低的方向移动。
Process review shows that the substrate material is the key factor for the carbon films deposition, and the parameters of ion energy, pressure and methane ratio are impotent also.
工艺研究结果表明,衬底材料对制备该新型纳米碳膜具有关键作用,离子能量、工作压力及气氛等工艺因素也具有重要作用。
Process review shows that the substrate material is the key factor for the carbon films deposition, and the parameters of ion energy, pressure and methane ratio are impotent also.
工艺研究结果表明,衬底材料对制备该新型纳米碳膜具有关键作用,离子能量、工作压力及气氛等工艺因素也具有重要作用。
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