含氧的
- 与 含氧的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
At this stage, the solid pyrolyzed products of polysiloxane and polycarbosilane were amorphous silicon oxycarbide and nonstoichiometric silicon carbide containing excess carbon, respectively At higher temperature, structure of the amorphous pyrolyzed products started to rearrange and experienced a disorder →order transformation, even crystallized Cristobalite crystallized from SiO〓C〓, and β-SiC also crystallized from SiO〓C〓 provided carbon content of the starting polysiloxane was high enough, while β-SiC crystallized from SiC〓.
当热解温度达1000℃时,聚合物先驱体的无机化过程已基本完成,其陶瓷转化率值趋于稳定,此时聚硅氧烷的热解产物为非晶态的氧碳化硅,聚碳硅烷的热解产物则为含过量碳的非化学计量比的非晶态碳化硅;随着热解温度的升高,非晶态热解产物的结构逐步调整,发生无序→有序的相变,以至析晶。
-
Some conclusions are followed:(1)the reaction ratio of boron is 12% in primary combustion;(2)the degree of agglomeration can be decreased adopting boron coated with AP;(3)the content of oxygen is very important for afterburning efficiency;(4)the afterburning efficiency will be changed with different air-gas ratio;(5)the head distance of after-burning chamber is increasing, the circumfluence in the head of after-burning chamber is stronger and the distribution of fuel backward the after-burning chamber is more well-proportioned.(6)the combustion efficiency of DR will be improved by increasing the area of fuel nozzle.(7)the angle between dual air-inlets have complex influence with the combustion of DR.
通过本项研究,取得如下结论:(1)一次燃烧硼反应比例在12~15%之间;(2)AP包覆硼,可以降低硼结团度,有利于一次燃烧喷射效率的提高,也有利于硼在补燃室进行二次燃烧;(3)进气空气中的氧含量对二次燃烧非常重要;(4)对于一定配方的含硼富燃推进剂,不同的空燃比,二次燃烧效率不同;(5)补燃室头部距离的增加能增强补燃室头部回流以及提高燃料在补燃室后段分布的均匀性;(6)在一定范围内,增加一次燃气喷嘴面积能提高冲压发动机燃料的燃烧效率;(7)进气道夹角对补燃室内燃料的燃烧影响复杂。
-
These results indicated that a well structured anatase TiO2 was obtained by impregnation method under 500℃. Flow rate, in the activity test, could be neglected for mass transfer effects. As a matter of fact, relative humidity played the most important role in this reaction. The highest removal efficiency was obtained while relative humidify of 56.8%. Water molecules are sources of ; however, excessive water molecules could inhibit reactions by competing activity sites with organic containments. In the regeneration test, photocatalyst could be reactivated through a running water vapor with UV light illumination process.
研究结果指出,以含浸法制备之触媒於500℃锻烧下,具有良好的锐钛矿晶体结构;另外在活性测试的部份,流量的增加,污染物之去除效果不受影响,所以本实验选择以200ml/min之流量可忽略质传影响;湿度扮演重要的角色,当RH=56.8%时去除效率最高,主要因水气是产生氢氧自由基的主要来源,但是过多之水气可能与有机物竞争触媒表面上的活性位置,因而抑制反应的进行;初使浓度对去除率之影响中得知,初使浓度的高低不会影响触媒对有机物的催化能力,实验使用之触媒量适合催化200~250ppm之有机物,可藉由增加触媒量提高对有机物之催化能力;此外再生的测试,触媒可经由连续曝水及紫外光的照射,使触媒恢复原有的活性,可再次利用。
-
In the biological treatment, anaerobic biological treatment is used to reduce selenate ions and/or selenite ions presented in the raw wastewater to transfer to single insoluble selenium.
在生物法中,采用厌氧生物处理来降低原始废液中可溶的硒酸盐与亚硒酸盐,并转化为不溶性的单质硒,从而以不溶性单质硒的形式去除硒酸盐或亚硒酸盐;在絮凝沉淀法中,通常是向生物处理后的废水中加入一种金属盐,使该金属盐与可溶性硒反应并生成一种不溶性硒化合物,从而以不溶性硒化合物形式去除残留的可溶性硒;在过滤法中,将絮凝沉淀法中残留在废水中的不溶性硒去除,这样就能在不用大量化学药剂和不产生大量沉淀的情况下去除含硒废水中的可溶性硒。
-
The feature of the shaft furnace-iron bath smelter charging carbon-bearing pellets is that partial off-gas of shaft furnace is mixed with gas from smelter and then put into shaft for preheating and pre-reduction. The optimum operational parameter is at the point of prereduction degree of 52% and post-combustion degree of 32% where the coal consumption is 750kg/tone-hot metal and oxygen consumption is 420Nm〓/tone-hot metal.(5) The systematic simulation of rotary hearth furnace-iron bath smeter is firstly formulated.
4本文建立的含碳球团竖炉—铁浴工艺流程模型的特点之一是竖炉炉顶出口煤气的一部分与铁浴煤气混合后,重新进入竖炉,本文报道的对系统部分出口物流返回反应器的非序贯式流程进行的系统模拟,为今后类似问题的模拟提供了参考,本工艺的最低消耗点的操作条件是:预还原度52%,二次燃烧率32%,这时的最低煤耗为750kg/tFe(中挥发份煤VM=19%),氧耗约420Nm〓/tFe,对应于预还原度30~70%的优化组合的二次燃烧率为32~13%。
-
Quadridentate Titanium was detected in the samples with 5% at the low temperature. However, absorption peak of Sexadentate Titanium was not detected at the high temperature. it might not be detected by IR Spectra because of too little Titanium phase.
结果表明,未添加的样品中主要检测到的是硅氧链的变化;添加5%的样品,低温检测到有四配位的钛存在,但是高温时却未检测到六配位的钛离子的吸收峰,这可能是由于生成的含钛晶相太少,红外光谱未能敏感的检测到。
-
The preferred organometallic compounds of the present invention are of the formula (R1)m M(PR23)x, where M is a metal selected from the group consisting of manganese, technetium, rhenium, iron, cobalt, nickel, ruthenium, rhodium, palladium, osmium iridium and platinum wherein m is 0, 1, 2, 3 or 4; x is 2, 3, 4 or 5 and m+x are 2, 3, 4, 5, 6, 7 or 8, m and x selected according to each metals appropriate valence; each R1 is independently selected from the group consisting of hydrogen, deuterium, N2, H2, D2 and a variety of substituted alkyl groups; each R2 is independently selected from the group consisting of lower alkyl, aryl, arylalkyl, and alkyl-Z, aryl-Z and arylalkyl-Z where Z is selected from the group consisting of oxy, silyl, siloxy, oxysilyl, siloxy, oxysiloxy, silyalkyl, oxysilylalkyl, siloxyalkyl, oxysiloxyalkyl, silylalkoxy, silylalkoxy, siloxyalkoxy and oxysiloxyalkoxy; and wherein when M is cobalt and one group R1 is selected to be N2, then m is 2 and the second group R1 is hydrogen or deuterium.
有机化合物的首选本发明的配方是米(R1代)米×(pr23)、那里是一米的金属挑选出来,第一组由锰、锝、铼、铁、钴、镍、钌、铑、钯、锇、铱铂其中M是0、1、2、3或4; X是2,3, 4或5米×+有2,3,4,5,6,7或8 米和X挑选合适的价按每个金属; R1的是每一组由独立选自氢、氘、氮、氢气、 D2和各种烷基取代群体; R2中的每个组由独立选自烷基低、芳、芳基烷基、烷基的Z、芳基、芳基烷基的Z-那里的ZZ是选自组风、含硅、氧、oxysilyl、硅、oxysiloxy,silyalkyl, oxysilylalkyl,siloxyalkyl,oxysiloxyalkyl,silylalkoxy,silylalkoxy,siloxyalkoxy和oxysiloxyalkoxy;其中,M是当钴一派R1的选择是氮气、然后是2米,第二组R1的氘是氢或者。
- 推荐网络例句
-
This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
-
Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
-
There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。