利用程序升温反应法制备了一系列过渡金属碳化物和磷化物,研究它们的晶格热稳定性,考察它们的NO解离和还原反应性能。
A series of transition metal carbides and phosphides were prepared by temperature-programmed reaction method, and their activities for NO dissociation and reduction reactions were investigated.
如果在种非常滞后的南部海洋升温反应在其它的气候模型模拟中也出现,那么可能会改变人们对一种主流的、旨在抑制南极洲冰层融化的地球工程战略的看法。
IMAGE: From the Canadian Earth System Model, simulations show a slight cooling of the Northern Hemisphere and warming of the Southern Ocean around Antarctica.
1979年发生在三里岛的核灾害向人们表明一个事实:若不对核反应堆进行冷却,堆中燃料将迅速升温至足以导致其融化的程度。
The disaster at Three Mile Island in 1979 illustrates how quickly reactor fuel can reach melting temperatures if it is not cooled.
并用热解动力学从化学反应的本质解释了升温速率对煤的粘结性的改善作用。
Explanation was given on improvement effect of heating rate to caking property from essence of chemical reaction using pyrolysis kinetics.
采用正交实验设计研究了反应温度、升温速率、二乙烯基苯的质量分数、裂解温度和保温时间五个因素对聚碳硅烷产率的影响。
Based on orthogonal design, the effects of reaction temperature, heating speed, weight percent of DVB, pyrolysis temperature and heat retaining time on the yield of PCS were discussed.
实验结果表明,高的反应温度和煅烧过程中快的升温速度明显增加了前驱体溶液中单斜氧化锆的形核数。
Experimental results indicate that a high reaction temperature and quickly ascending temperature speed apparently increase the nucleation number of monoclinic zirconia in the precursor solution.
用DSC研究了标题化合物在线性升温条件下的热行为和放热分解反应的动力学参数。
Under linear temperature increase condition the thermal behavior and kinetic parameters of the exothermic decomposition reaction of the title compound were studied by means of DSC.
采用不同升温速率的差热分析研究空气气氛中锰酸锂前驱体分解的反应。
The decomposition kinetics of lithium manganese oxides precursor in air atmosphere was investigated at different heating rates with differential temperature analyses.
采用程序升温实验装置,研究双鸭山集贤矿不同粒度煤样在不同温度条件下与氧反应的特性。
With the programmed temperature experiment, the reaction character of Shuangyashan Jixian coal with various sizes under different temperature is investigated.
本发明涉及一种壳寡糖的制备方法,具体是一种利用自身反应升温氧化降解方式制备壳寡糖的方法。
The invention relates to a preparation method of a chito-oligosaccharide, which is precisely a chito-oligosaccharide preparation method by means of self reaction heating and oxidation degradation.
反应性熔盐法的反应结果与多种因素有关,包括:反应物配比、反应温度、反应时间、升温速率、降温速率等。
The results of reactions are influenced by many factors, including reactant mole ratio, reaction temperature, heating program, and so on.
实验和密度泛函计算结果分析认为,高的反应温度和快的升温速度均是通过降低氧化锆前驱体网状结构的有序度来影响最终的氧化锆晶型。
The present experimental results and density functional theoretical analyses indicate that the effect of high reaction temperature and quickly ascending temperature speed on the final crystalline p…
利用恒速升温热重法对低温下碳的气化反应进行了研究。
The Boudouard reaction of carbon at low temperature was investigated by means of thermogravimetric method at constant heating rate.
研究发现在反应物浓度及配比一定的情况下,反应温度及升温速度对纳米ha晶体尺寸形态有重要影响。
Besides temperature and concentration of reaction, the heating rate plays an important role on the size and morphology of n-HA crystals.
利用在线质谱分析检测了在各种催化剂上甲烷的程序升温表面反应(TPSR)过程中不同物种的行为。
The behavior of different species during the temperature programmed surface reaction (TPSR) of methane over various catalysts is traced by an on line mass spectrometer.
利用动态热重法研究了两种含氟聚酰胺酸薄膜在连续升温过程中的亚胺化反应动力学。
The imidization kinetics of two kinds of fluorinated poly(amic-acid) films during the continuous increase of the temperature were investigated using dynamic TG method.
脂肪胺生产过程是典型的间歇反应,控制过程的难点是反应釜的分阶段升温控制。
Main challenge of the process is to control the temperature rising of reaction container periodically.
用程序升温脱附技术,在接近反应条件下研究沸石的表面酸性。
Studies of the surface acidity of zeolites have been made under conditions close to the reaction conditions by TPD technique.
采用快速升温多段停留的工艺可以达到慢速升温时的转化率,可节省反应时间并增加油的收率;
The fast heating in MHyPy process results in the same conversion rate as that of the slow heating in HyPy process, which leads to the less reaction time and high yield of oil.
试验以预处理的FCC 油浆为原料,采用程序升温、多管井式坩埚炉进行热转化形成有序生长中间相反应研究。
Orderly growth of mesophase was studied using FCC slurry as raw materials, in a multi-tube well-crucible furnace controlled by programmed heating.
汇市对央行举措的第一反应是风险厌恶情绪升温,导致商品货币走软、心目中的避险货币则走强。
The initial reaction in the currency markets was a softening of commodity-linked currencies and strengthening of the perceived safe haven currencies as markets took on a more risk averse tone.
再加入其它成分,升温酯化直至反应完全。
Afterwards other components were incorporated and esterified under higher temperature until the reaction was complete.
试验以预处理的FCC油浆为原料,采用程序升温、多管井式坩埚炉进行热转化形成有序生长中间相反应研究。
Orderly growth of mesophase was studied using FCC slurry as raw materials, in a multi-tube well-crucible furnace controlled by programmed heating.
以煤沥青为原料,采用程序升温、多管井式坩埚炉进行热转化反应,研究不同结构反应器中中间相的热聚合行为。
Orderly growth of mesophase was studied using FCC slurry as raw materials, in a multi-tube well-crucible furnace controlled by programmed heating.
在反应堆从低功率级开始提升以准备热传输系统(HTS)升温的同时,反应堆功率慢速降逻辑于百分之二功率上启动。
The reactor power setback logic initiated at 2 percent power while reactor power was being raised from a lower power level in preparation for Heat Transport System (HTS) warm2up.
在反应堆从低功率级开始提升以准备热传输系统(HTS)升温的同时,反应堆功率慢速降逻辑于百分之二功率上启动。
The reactor power setback logic initiated at 2 percent power while reactor power was being raised from a lower power level in preparation for Heat Transport System (HTS) warm2up.
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