volatile matter
[化学] 挥发分,易挥发物
2025-09-09 18:53 浏览次数 11
[化学] 挥发分,易挥发物
volatile combustile matter挥发性可燃物
volatile organic matter[海洋] 挥发性有机物
volatile-matter yield挥发物产率
volatile e matter content挥发物含量
Determination of volatile-matter content挥发分含量的测定
volatile component挥发分;[化学] 挥发性组份
determination of apparent volatile-matter content表观挥发物含量的测定
volatile combustible matter挥发性可燃物质
volatile aromatic matter挥发性香气物质
volatile constituent挥发性组分;挥发分
volatile suspended matter挥发性悬浮物
both them has lower ash and sulfur content, higher volatile matter and calorific value, lower ignition temperature and higher reactivity.
这两种煤具有低灰、低硫、高挥发分、高发热量、燃点低、反应性好的特点。
coal gas is made by the distillation of the volatile matter from coal with some steaming of the coke to produce water gas.
煤经干馏,产生的挥发性物质称煤气,煤气中还带有焦炭汽蒸产生的水煤气。
pyrolysis pressure and heating rate showed little effect on the yield of volatile matter of macerals.
热解升温速率和压力对镜质组和丝质组的挥发分收率略有影响。
the results indicated that the possibility of fragmentation would increase with volatile matter content and furnace temperature.
研究表明,煤颗粒的挥发分含量越高、炉膛内的温度越高,颗粒越容易破碎;
pakistan ' s coal, because of its high content of volatile matter and non - coking properties, is to be carbonized in a low temperature carbonization plant.
由于含有大量挥发物及具有非焦化性,巴基斯坦的煤需要在低温碳化装置中加以碳化。
this article introduces a way to determinate the inherent moisture and volatile matter in coal continuously. it is simple and saves time, and possesses good repeatability and accuracy.
介绍了煤中水分、挥发分连续测定的方法,并与国家标準方法测定结果进行比较。
factors such as buried depth, volatile matter of raw coal, water content and ash content in raw coal can produce influence upon gas content to some extent.
分析认为:研究区煤层气含量各煤层差异性较大,埋深、原煤挥发分、原煤水分、灰分产率等因素对煤层气含量均有一定的影响。
the present invention relates to a new method which can make release speed of volatile matter (liquid) slow down.
本发明是关于减缓挥发性物质(液态)释放速度的新方法。
the factors which influence the accurate determination of the volatile matter of coal are analyzed in this paper. combining with practicality, measures and attention rules are discussed.
对影响煤炭挥发分测定準确性的影响因素进行了分析,结合工作实际,提出解决措施和注意事项。
after oxidative polymerization of pith, its volatile matter is decreased from 52.
煤沥青经氧化聚合后,挥发分由52。
after oxidative polymerization of pith, its volatile matter is decreased from 52.22% to 16%, and its toluene insoluble matter is increased from 30% to 81%.
煤沥青经氧化聚合后,挥发分由52.22%下降到16%以下,相应的甲苯不溶物含量由30%增加到81%以上。
on the process of vacuum-deposited al on organic coat, the film quality is affected dy gases from the organic volatile matter and water vapour in the coat.
在有机涂层表面真空蒸发镀铝的蒸镀过程中,有机涂层内有机挥发物质及水分的挥发放气,影响真空蒸发镀铝过程和蒸镀铝膜的质量。
the object of high temperature carbonization is to convert briquettes by cold briquetting into formcokes with low volatile matter and high strength for blast furnace and foundry use.
高温发化是把冷压型煤转化为低挥发分和高强度的炼铁和铸造用型焦。
tar yield increases with the increase of volatile matter yield of brown coal in different ages.
焦油产率系随着不同时代褐煤挥发分产率的增多而增加。
it uses the glass microballoons adsorption technology to mix them with the volatile matter and non-aqueous macromolecular material together and drying it.
采用玻璃微球吸附工艺,与挥发性物质及非水溶性高分子物质一起混合并干燥。
a series of measurements including volatile matter content , water spray resistance , salt fog resistance and atmospheric exposure tests of 15 lubricating greases were performed.
摘要本研究分别以滑脂挥发物含量、耐水沖性、盐雾试验、室外曝露试验等多种测试评估15种市售与自制滑脂之耐候与防蚀性能。
the ft-nir mathematics model for quantitative analysis of volatile matter in coal was developed. the optimum parameters of the model were studied using cross validation method.
建立了傅立叶变换近红外光谱定量分析煤炭中挥发分的数学模型,并用交叉验证法确定了最优建模参数。
the normal gas outlet temperature of coal gasifier is related to chemical reactivity, volatile matter and moisture content of gasification coal.
发生炉正常炉出煤气温度与气化用煤的化学反应活性和气化用煤的挥发分及水分含量相关。
the second step of bamboo pyrolysis could be considered as the pyrolysis of cellulose and lignin to volatile matter and char, and well described by a parallel first-order reaction model.
纤维素和木质素在较高温度下热解,表现为第二步热解,是竞争的平行一级反应,产物分别是挥发性组分和竹炭。
the ejection of the volatile matter of the pulverized coal particle influences the coal combustion process very much.
煤粉颗粒中挥发份的析出对煤的燃烧过程有着重要的影响。
it is also found that there is an approximate linear correlation between the yields of gas and tar of coal and the volatile matter of coal on dry, ash-free basis.
煤的干馏气和焦油产率与煤中可燃基挥发分之间有近似的线性关系。
according to the results, the contents of sulfur is high in the lignin sulfonate , and the volatile matter is effected by the temperature.
实验结果表明:木质素磺酸盐含硫量高,而且挥发物质随温度变化大。
second, the rate of volatile matter (volatile matter content): volatile (matter) depend on the size of the content of carbonization temperature.
挥发分率(挥发物含量):挥发分(物)含量大小取决于炭化温度。
detection method of anti-moth, anti-mildew and volatile matter eg, formaldehyde, chlorphenol, organic chlorine, cypermethrin in finishing agent is introduced.
详细介绍了整理剂中有害物质甲醛、氯酚、有机氯、氯菊酯等防蛀防霉易挥发物质的检测方法。
from the study we realized that volatile matter have different stayed time in the kiln and changed characters under different pyrolytic temperature when the kiln was run at a minus pressure.
而热解温度的不同,回转窑微负压运行时,挥发分在窑内的停留时间则不相同,气体的成分发生了一定的改变。
fragmentation by devolatilization may not happen if the volatile matter content is extremely small.
此外,挥发分含量极小的颗粒,可能不会发生脱挥发分破碎。