Are fixed IG pressure and oxygen content recorders working? 固定式之惰气压力与含氧量记录仪是否运作正常?
The Nitrogen Deoxo Vessel contains a fixed bed of free copper catalyst which removes oxygen from the nitrogen stream by oxidation of copper to copper oxides. 氮气脱氧罐中装有一个游离铜催化剂的固定床,通过将铜氧化成氧化铜把氧气从氮气中脱除。
However, when oxide thickness increased to a fixed value at a specific oxide field, the increase in gate leakage current caused by a single oxygen vacancy could be neglected. 但当厚度在特定值及特定电场下时,单个氧空位引起的栅漏电流增加可以忽略。
The bench scale experiments of HTGR graphite ball-element were finished in an improved fixed bed burner, and the burning rate, thermal power, utilization ratio of oxygen, axial distribution of temperature and off-gas component were determined. 用改进的固定床燃烧器进行了台架规模石墨球燃烧实验,测定了燃烧速率,热功率,氧利用率,温度轴向分布和尾气组成。
The technologies of benzene fixed oxidization, the catalyst for n-butane fluidized-bed and the development of lattice oxygen catalyst are emphatically introduced. 重点介绍了苯固定床氧化工艺和正丁烷流化床氧化工艺路线以及正丁烷氧化流化床用催化剂及晶格氧催化剂的研究发展。
Effect of pretreatment ( calcination method, hydrothermal treatment, activation at high temperature and pretreatment with reactant gases) of supported silver catalyst on propylene catalytic oxidation was investigated in a fixed bed quartz reactor using oxygen as oxidant. 用分子氧作氧化剂,在常压固定床石英反应器上,考察了Ag/TS-1催化剂的焙烧方式、水热处理、高温活化及反应气体预处理等对丙烯直接气相环氧化反应性能的影响。
The compound line of fixed expansion to high conduction of electricity and high conduction of heat is a kind of compound sealing material that is made of alloy Fe-Ni or Fe-Ni-Co or Fe-Cr and oxygen-free copper. 高导电导热定膨胀复合线,是以特别制备的定膨胀Fe-Ni、Fe-Ni-Co、Fe-Cr合金为外皮,以无氧铜为内芯的复合封接材料。
Under fixed model of oxygen supply, the course of nitrification and nitrosification can be conducted step by step, while under nonfixed model of oxygen supply, the nitrification and nitrosification can be conducted at the same time. 得出如下结论:在固定供氧模式下,亚硝化和硝化过程分步进行;而在非固定供氧模式下,亚硝化和硝化过程同步进行。
This might partly be relative with the fixed, extra and highly concentrated oxygen vacancies resulted from Y3+ doping, the mechanics of which were as described in the solid state chemistry. 这应部分地与固体化学所描述的Y3+掺杂所造成固定、额外并且是高浓度的氧空位有关。
A reflecting oximeter, based on the principle that blood optical absorption ( or reflection) intensity is in fixed relation with blood oxygen saturation, measures the blood oxygen saturation under extracorporeal circulation in heart surgery. 反射式血氧饱和度监测仪利用血液对光辐射吸收(或反射)强度成固定测量关系的原理反映心外科体外循环下的血氧饱和度。
Importing liquid oxygen into liquid-oxygen pot fixed in cabin, or transpiring it from liquid& oxygen pot to outboard, is realized by an especial equipment welded on hull. 向安装于船舱中的液氧罐灌注液氧,或者将液氧罐中的液氧输向舷外,都是通过焊接于船体上的一个专门装置引出的。
The amounts of fixed carbon and made oxygen from urban vegetation were respectively 1.7 and 1.9 time of those from human breath, but they were much less than those from burning of fossil fuel. 植物的光合作用固碳和放氧量分别相当于人口呼吸释放碳和消耗氧量的1.7和1.9倍,但远小于化学燃料燃烧放出的碳和消耗的氧量。
Typical solid wastes were studied on gasification with oxygen-rich air in pilot fixed gasifier, On the basis of experimental results, the influence of factors including experimental samples, gasification temperature and oxygen flow rate about properties of gas were analyzed. 在小型上吸式固定气化炉上对典型固体废弃物进行富氧气化实验,依据多个实验分析了实验物料、气化温度和氧气流量变化时对气化产气特性的影响。
In the process of fixed carbon ignition, the catalyst acts as an oxygen carrier that promotes the transfer of oxygen from the gas phase to the carbon surface, perhaps, by means of the formation of an inter. 催化剂在反应过程中,充当了氧的活性载体,促进了氧从气相向炭表面的扩散,氧转移的结果使固定炭着火温度降低。
Conservative treatment, also known as non-surgical therapy, including bed rest, traction, fixed limit load, pulsed electromagnetic fields, high-energy shock waves, hyperbaric oxygen and traditional Chinese medicine treatment. 保守治疗亦称非手术疗法。包括包括卧床、牵引、固定、限制负重、脉冲电磁场、高能量震波、高压氧及中药等治疗。