T he concentrations of ions in electrolyte were measured by normal analysis method, and the content of oxygen in electrolysis gas was measured by gas chromatography.
利用常规的滴定分析方法测定了电解液中各种离子的浓度,并利用气相色谱测定了电解气中的氧气纯度(体积分数)。
If analytical equipment is available, purge system until oxygen content of residual gas is either less than or meets the process specification impurity level.
如果有分析仪器的话,一直净化设备,直到残留气体的氧含量或者低于或者满足工艺规范的纯度级别。
Sampling pre-treatment system is an important factor in magneto-dynamic oxygen analyzer system for detecting the oxygen content in coke oven gas.
在监测焦炉煤气氧含量的磁力机械式氧分析仪系统中,采样预处理系统是一个重要环节。
Experimental results showed: Industry oxygen can measure soil oxygen content percent meet the site measurement, ready to measure air as gas calibration standards.
实验结果表明:改进的汉普仪法测土壤中氧气百分含量,操作简单,能够满足现场测定,可以通过干洁空气为标准气体进行误差校正。
The research on the critical value of oxygen content in combustible gases is limited to the single gas mixture and the influence factors are less mentioned.
可燃性气体(蒸气)的临界氧浓度目前只限于对单元气体混合物的研究,且影响因素较少提及。
The effects on RH decarburization of several parameters including lift gas flow rate, vacuum pressure reduction curves, KTB starting time and initial carbon and oxygen content are investigated.
考察了提升气体流量、真空度压降模式、KTB吹氧时机以及初始碳氧含量对RH脱碳的影响。
The content of acetylene and other hydrocarbon in liquid oxygen measured by gas chromatogram has gas chromatogram concentrate method and direct method.
利用气相色谱浓缩法和气相色谱直接法测定液氧中乙炔及其他碳氢化合物含量。
If the final discharged gas is led to return to a gas pipe, oxygen content inside a gas returning pipe is low, thereby guaranteeing safety and reducing gas loss.
如将最终外排气体引回煤气管,回气管内氧含量低,保证安全,并能减少煤气损失。
This thesis is about research and discussion of purification of yellow phosphorus off-gas at low temperature and low oxygen content.
本文研究了低温微氧催化氧化净化黄磷尾气的相关问题。
The reason of excessive oxygen content in gas main pipe of two-stage water gas gasifier during hot reserve is analyzed, and improvement measures are put forward.
分析了水煤气两段炉热备阶段煤气总管中氧含量超标的原因,提出了解决措施。
The values, of oxygen content in the flue gas measured by a ZrO2 sensor are sent out as electric signals by a transmitter, They are converted into pressure signals via PI regulator.
由氧化锆探头测出烟道气中的氧含量,经氧量变送器输出电信号,用调节器进行PI运算,再转换成压力信号。
The characteristics of biodiesel is low content of sulfur and aroma hydrocarbon, high content of oxygen, high cetane value and flash point, less hazardous exhaust gas.
它具有含硫量极低、芳香烃含量少、含氧量高、十六烷值高、闪点高和废气逸出少等优点。
Analyzing the problem of homemade boiler air supply system, we designed a flue gas oxygen content control system to make the best air supply.
分析了国产热采锅炉配风系统存在的问题,设计了烟气含氧量自动控制系统,实现热采锅炉最佳配风,并取得了满意的应用效果。
When the vapor content in gas is higher, the oxygen content of dry gas should be corrected to the oxygen content of damp gas before calculating the excess air coefficient.
烟气中的水蒸气含量较大时,计算过量空气系数应先将湿烟气含氧量修正为干烟气含氧量;
The accurate measurement of oxygen content in flue gas of coal-fired power plant has significant meaning for the realization of combustion system's closed-loop control and optimization running.
燃煤电厂烟气含氧量的准确测量对实现燃烧系统的闭环控制和优化运行具有重要的意义。
The result shows that the temperature of combustion supporting gas and its oxygen content have a remarkable effect on flame characteristics.
实验表明助燃剂温度及其含氧量对火焰特性有非常显著的影响;
Gas flue suction and pressure to adapt, measuring points in the flue gas exhaust and the oxygen content to be corrected in order to maintain a certain excess air ratio, so that burning at its best.
使烟道吸力与煤气压力相适应,测量分烟道中废气的含氧量并加以校正,以保持一定的空气过剩系数,使燃烧处于最佳状态。
Emission standards refer to a volume content of oxygen in gas of 3 per cent.
排放标准的参考值是,废气中的氧气含量为3%排放标准是指3%气体中的氧体积含量。
The steel with low oxygen content is the main new product of iron and steel factories, especially gear wheel and gas vase steel which demand oxygen conten relatively.
低氧含量钢种是目前各钢铁企业开发的主要品种 ,尤其是齿轮钢、气瓶钢等对氧含量的要求较严 ,所以准确测定钢中的氧含量也是控制钢材性能指标的一种手段。
The basic measuring principle of oxygen sensor is stated, as well as its application in thermal power plant. The software measuring method of O2 content in flue gas are discussed, too.
文中阐述了氧气传感器的基本测量原理,介绍了氧气传感器在火电厂的应用,讨论了烟气含氧量的软测量。
Keeping the oxygen content of the injection gas below 15%, possibly by introducing some N_2 into the gas medium, will prevent coal explosion.
控制制粉和喷吹系统中的含氧量在15%以下,可以防止煤粉爆炸,降低气氛中含氧量可以采用充惰性气体的办法。
Keeping the oxygen content of the injection gas below 15%, possibly by introducing some N_2 into the gas medium, will prevent coal explosion.
控制制粉和喷吹系统中的含氧量在15%以下,可以防止煤粉爆炸,降低气氛中含氧量可以采用充惰性气体的办法。
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