1) carbon evaporation
碳分蒸发
2) carbon evaporator
碳分蒸发器
1.
Prevention and clearance of the scaling tube carbon evaporator;
管式碳分蒸发器结垢的预防和清除
3) carbothermal evaporation
碳热蒸发
1.
Several different morphologies of SnO2 nanostructures were prepared on single crystal silicon substrate by Au-Ag alloying catalyst assisted carbothermal evaporation.
通过金银合金助催的碳热蒸发方式,在单晶Si衬底上生长了几种不同形貌的SnO2纳米结构。
4) water evaporation
水分蒸发
1.
A program is coded to simulate the water evaporation on airway surface and heat transfer between wet airway surface and airflow.
对计算潮湿巷道中风流温度和湿度的方法进行改进,提出将饱和空气含湿量与温度的关系拟合为二次曲线计算巷道壁面水分蒸发的方法,编制模拟潮湿巷道中风流与围岩热交换和巷道壁面水分蒸发的计算机程序,解算出风流温度及湿度的变化规律。
2.
Wetness factor was adopted to deal with the water evaporation on airway surface.
笔者采用湿度系数法对壁面水分蒸发进行了处理,对计算壁面处饱和空气含湿量的方法进行了改进,将饱和空气含湿量与温度的关系拟合为二次曲线;建立了在考虑壁面水分蒸发情况下解算巷道围岩温度场分布及围岩向风流的散热量的数学方程,并采用异步长有限差分法对其进行了数值模拟求解;解算出巷道壁面水分蒸发情况下围岩温度分布、壁面温度和围岩散热量的变化规律;并与将饱和空气含湿量与温度的关系拟合为线型关系曲线时的解算结果进行了对比,将饱和空气含湿量和温度之间的关系拟合为线性的计算结果存在一定的误差,通风时间越长,湿度系数越大,风流相对湿度越小,拟合为线性时计算出来的壁面温度和围岩散热量的误差越大。
3.
A general mathematical model for investigating simultaneous heat and moisture transfer and water evaporation in porous soil with unsaturated and dry regions was proposed by considering of the temperature effect on soil moisture migration, based on the volume - averaging method and a set of governing equations were developed.
考虑温度对土壤湿分迁移的影响,建立描述存在干饱和层时的土壤热湿传递的数学模型,并就自然环境和恒定太阳辐照下两种情况进行数值模拟,获得不同环境条件下土壤中温度和湿分分布以及水分蒸发的动态特性,分析干饱和土壤层对土壤热湿迁移与水分蒸发以及温度对土壤湿分传输的影响。
5) evaporation
[英][i,væpə'reiʃən] [美][ɪ,væpə'reʃən]
水分蒸发
1.
The water evaporation and plastic-shrinkage cracking of cement mortars with different mix proportions were studied using concrete brick as base material.
以混凝土小砌块为基板,研究了不同配比砂浆表面的水分蒸发和塑性收缩裂缝情况,结果表明:随着胶砂比和水胶比的减小,水分蒸发总量和水分蒸发速度逐渐减小,塑性收缩裂缝出现较早,裂缝数量及裂缝总权值均有所减小;掺加聚丙烯纤维后砂浆表面的水分蒸发总量和水分蒸发速度等都有所下降,塑性收缩裂缝出现较晚,裂缝数量和裂缝总权值也显著减少;砂浆表面的水分蒸发越快、蒸发量越大,砂浆越容易出现塑性收缩裂缝,且裂缝总量也较大;当砂浆表面水分蒸发速度小于0。
2.
To study the influence of the content of fly ash and slag and the proportions of slag-fly ash on the early-age restraint cracking behaviors of concrete,the cracking behaviors of concrete was analyzed combining the test of the evaporation capacity and electrical resisitivity of the concrete using the modified flat-type specimen.
为了研究粉煤灰、矿渣掺量及其复掺比例对混凝土早期约束开裂性能的影响,本文采用改进的平板法进行混凝土早期约束开裂性能的试验研究,同时结合水分蒸发量和电阻率试验进行混凝土开裂性能研究分析。
3.
Based on nature evaporation experimentation with artificial controlled precipitation, the evaporation and availability of soil water to plant under 50% cover rate conditions with four types of mulch materials, including plastic film, water permeable plastic film, hay and sponge plastic sheet, were studied.
采用旱棚人工控水,蒸发桶整体称重法,对4种地面覆盖材料、50%覆盖度条件下,土壤水分蒸发与移动性能进行了研究。
6) evaporative fractionation
蒸发分馏
1.
Based on the relationships between fractionation and compositional alteration of oil and gas, the evaporative fractionation in the Ying-Qiong Basin was studied.
根据油气分异作用与其组成变化的相互关系研究莺-琼盆地油气藏的蒸发分馏作用,从地质背景和油气及其烃源岩地化特征方面探讨其成因机制。
2.
Based on the relationship between fractionation and compositional alteration of oil and gas,the evaporative fractionation in Nanbaxian Reservoir was analyzed.
对南八仙油气藏E13 与N22 —N1油层油气地球化学特征和油源的关系进行了分析 ,根据油气分异作用与其组成变化的相互关系研究了该油气藏的蒸发分馏作用 ,并从地质构造背景和油气及其烃源岩地化特征方面探讨了其成因机制。
补充资料：分压蒸发法
分子式：
CAS号：
性质： 固碱的制造方法之一。将烧碱液与煤油(沸点230℃)混合后，通进过热蒸汽蒸发，煤油蒸气带水蒸出，而余液中即有氢氧化钠细晶体析出。经离心过滤，石油醚洗涤，在80℃下干燥，即得细晶体的固体烧碱。该法热效率高，操作连续，煤油可以回收再用，唯成品中稍有微量煤油(0.1％以下)除不掉，影响品质。
CAS号：
性质： 固碱的制造方法之一。将烧碱液与煤油(沸点230℃)混合后，通进过热蒸汽蒸发，煤油蒸气带水蒸出，而余液中即有氢氧化钠细晶体析出。经离心过滤，石油醚洗涤，在80℃下干燥，即得细晶体的固体烧碱。该法热效率高，操作连续，煤油可以回收再用，唯成品中稍有微量煤油(0.1％以下)除不掉，影响品质。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条