助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   enthalpy of combustion 的翻译结果: 查询用时:0.007秒
图标索引 在分类学科中查询
所有学科
化学
更多类别查询

图标索引 历史查询
 

enthalpy of combustion
相关语句
  燃烧焓
     The constant volume combustion energy of the compound, Δ cE, is determined by a precise rotating-bomb calorimeter at 298.15 K, to be (-3504.47±1.64) kJ·mol -1. The calculated standard enthalpy of combustion, Δ cH θ m, and standard enthalpy of formation, Δ fH θ m, are (-3501.99±1.64) and (-2170.67±1.97) kJ·mol -1, respectively.
     用转动弹热量计测得其恒容燃烧能ΔcE为 (- 35 0 4 4 7± 1 6 4)kJ·mol-1,计算得其标准燃烧焓和标准生成焓ΔfHθm 分别为 (- 35 0 1 99± 1 6 4)和 (- 2 170 6 7± 1 97)kJ·mol-1.
短句来源
     The constant volume combustion energy of the complex, Δ cE, was determined as (-6 472.11±2.20) kJ/mol by a precise rotating-bomb calorimeter at 298.15 K, its standard enthalpy of combustion, Δ cH θ m, and standard enthalpy of formation, Δ fH θ m, were calculated as (-6 475.21±2.20) kJ/mol and (-429.04±2.59) kJ/mol, respectively.
     用转动弹热量计测得其恒容燃烧能ΔcE为 (- 6 4 72 11± 2 2 0 )kJ/mol,计算得其标准燃烧焓ΔcH0m 和标准生成焓ΔfH0m 分别为 (- 6 4 75 2 1± 2 2 0 )kJ/mol和 (- 4 2 9 0 4± 2 5 9)kJ/mol。
短句来源
     The combustion energies of Zn(Thr)2Cl2 has been mensurated using a precision rotating-bomb calorimeter. The standard enthalpy of combustion and standard enthalpy of formation have been computed.
     在转动弹热量计上测定了化合物Zn(Thr)2Cl2的燃烧能,并计算得到化合物的标准燃烧焓及标准生成焓。
短句来源
     The combustion heat of 2-aminopyrimidine has been determined by a RBC-Ⅱ rotating bomb calorimeter under constant volume. The standard enthalpy of combustion Δ_cH~~(○(——))_m(AP,s) and standard enthalpy of formation Δ_fH~~(○(——))_m(AP,s)have been calculated to be (-2 334.51±1.62) kJ·mol~(-1) and (-45.90±(1.70)) kJ·mol~(-1), respectively.
     采用量热法,用RBC Ⅱ型精密转动弹完全燃烧2 氨基嘧啶(AP),测定其恒容燃烧热,并根据热化学方程式和盖斯定律计算其标准摩尔燃烧焓ΔcH○———m(AP,s)为(-2334.51±1.62)kJ·mol-1,标准摩尔生成焓ΔfH○———m(AP,s)为(-45.90±1.70)kJ·mol-1,为进一步研究嘧啶类化合物的性质提供了理论基础.
短句来源
     The constant volume combustion energies of the complexes have been determined by a HWR - 15 type constant temperature computer calorimeter. The standard molar enthalpy of combustion (ΔcHφm) and the standard molar enthalpy of formation (ΔHfφm) were calculated.
     用HWR-15型恒温式微机量热计测定了上述配合物的恒容燃烧能,并计算了它们的标准摩尔燃烧焓(△c Hφm)和标准摩尔生成焓(△f Hφm
短句来源
  “enthalpy of combustion”译为未确定词的双语例句
     In the model the exit area ratio, solid particle mass ratio, fuel enthalpy of combustion, jet gas molecular weight, chamber stagnation temperature, flight Math number etc. have been considered.
     在该模型中考虑了底排出口面积比,排气固相颗粒质量比,燃料热值,燃气分子量,燃烧室总温,飞行马赫数等因素。
短句来源
  相似匹配句对
     On the Physical Meaning of Enthalpy
     论焓的物理意义
短句来源
     The temperature Ttr, the enthalpy ?
     通过相变温区三次重复热容测量,得到相变温度Ttr、相变焓?
短句来源
     Teaching about Enthalpy
     关于焓函数的讲授
短句来源
     Development of the Enthalpy-frequency Diagram
     频图的研制
短句来源
     Enthalpy and Combustion Temperature of C,H,O,N System
     碳、氢、氧、氮物系的焓值与燃烧温度
短句来源
查询“enthalpy of combustion”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  enthalpy of combustion
Adiabatic oxygen combustion calorimetry has been used to determine the standard enthalpy of combustion of manganese carbide (Mn23C6) to manganese oxide (Mn3O4) and carbon dioxide, to be - 12,746.0 ± 15.6 KJ mol-1.
      
The thermodynamic functions for a region of 0-550 K, enthalpy of combustion, and thermodynamic parameters of copolymer formation from simple substances at T = 298.15 K and p = 101.325 kPa were calculated from the obtained experimental data.
      
The enthalpy of combustion of hydrazinium salt of nitroform was determined by a combustion calorimetry, and its standard enthalpy of formation was calculated.
      
The enthalpy of combustion of 3-nitroisoxazoline has been determined as ΔHc298.15=-414±0.3 kcal/mole and that of 3-nitroisoxazoline N-oxide as ΔHc298.15=-406.6±0.5 kcal/mole.
      
Using oxygen-bomb combustion calorimeter, the molar enthalpy of combustion of BPBF4 was determined to be ΔcHm0 = -5451±3 kJ mol-1.
      
更多          


A two-phase base bleed gasdynamic model is presented. In the model the exit area ratio, solid particle mass ratio, fuel enthalpy of combustion, jet gas molecular weight, chamber stagnation temperature, flight Math number etc. have been considered. A complete calculation method has also been established with a computor program by which the predicted results show general agreement with the available experimental curves.

本文提出了一个新的两相流底排气体动力学模型。在该模型中考虑了底排出口面积比,排气固相颗粒质量比,燃料热值,燃气分子量,燃烧室总温,飞行马赫数等因素。给出了完整的工程计算方法,并进行了广泛的计算。结果与收集到的实验曲线比较,符合程度良好。

The solubility of ZnSO_4-Thr-H_2O system at 25℃ in the entire concentration range has been investigated by phase equilibrium method. The corresponding phase diagram and refractive index diagram have been constructed. The results indicate that system is a simple one, which does not have any new compounds. The compound of Zn(Thr)SO_4·H_2O, which is not reported in the literature, has been prepared in acetone-water mixture solvent. The compound is characterized by IR spectra, XRD, XPS and TG-DTG, as well as chemical...

The solubility of ZnSO_4-Thr-H_2O system at 25℃ in the entire concentration range has been investigated by phase equilibrium method. The corresponding phase diagram and refractive index diagram have been constructed. The results indicate that system is a simple one, which does not have any new compounds. The compound of Zn(Thr)SO_4·H_2O, which is not reported in the literature, has been prepared in acetone-water mixture solvent. The compound is characterized by IR spectra, XRD, XPS and TG-DTG, as well as chemical and elemental analyses. The constant volume combustion energy of the complex, Δ_ c,coorE, has been determined by a precision rotating bomb calorimeter at 298.15K. The standard enthalpy of combustion, Δ_ c,coorH θ, and standard enthalpy of formation, Δ_ f,coorH θ, are calculated for the complex.

用半微量相平衡方法研究了硫酸锌 -苏氨酸 -水体系在 2 5℃及全浓度范围内的溶度性质 ,绘制了体系的相图和饱和溶液折光率曲线 ,体系中不存在新化合物 .在水 -丙酮混合溶剂中合成了未见文献报道的Zn(Thr)SO4 ·H2 O三元固态化合物 ,通过化学分析、元素分析 ,IR ,XRD ,XPS和TG -DTG等对其组成、结构及热稳定性进行了研究 .用精密转动弹热量计测定了配合物的标准燃烧能 ( - 11848.76± 17.76)J·g-1,求得它的标准燃烧焓 ( - 3 5 3 4.82±5 .3 0 )kJ·mol-1,标准生成焓 ( - 2 5 6.3 7± 5 .69)kJ·mol-1.

Cobalt L-threonate was obtained as pink powder from the reaction of L-threonic acid solution (prepared by double decomposition reaction of calcium L-threonate with oxalic acid) with superfluous cobalt oxide at 80 ℃. The composition of the new compound was determined by chemical and elemental analyses and its formula fits Co(C 4H 7O 5) 2·H 2O. IR spectra indicate that Co 2+ in the compound is coordinated to the oxygen atom of the carboxyl group. The results of TG-DTG show that the compound is reasonably...

Cobalt L-threonate was obtained as pink powder from the reaction of L-threonic acid solution (prepared by double decomposition reaction of calcium L-threonate with oxalic acid) with superfluous cobalt oxide at 80 ℃. The composition of the new compound was determined by chemical and elemental analyses and its formula fits Co(C 4H 7O 5) 2·H 2O. IR spectra indicate that Co 2+ in the compound is coordinated to the oxygen atom of the carboxyl group. The results of TG-DTG show that the compound is reasonably stable with Co(C 4H 7O 5) 2 and CoO as the intermediate and final product of the thermal decomposition of the compound, respectively. The constant volume combustion energy of the compound, Δ cE, is determined by a precise rotating-bomb calorimeter at 298.15 K, to be (-3504.47±1.64) kJ·mol -1. The calculated standard enthalpy of combustion, Δ cH θ m, and standard enthalpy of formation, Δ fH θ m, are (-3501.99±1.64) and (-2170.67±1.97) kJ·mol -1, respectively.

以L 苏糖酸钙与草酸的复分解反应得到的L 苏糖酸溶液 ,在 80℃下与过量CoO反应较长时间 ,滤液浓缩后加无水乙醇制得L 苏糖酸钴粉红色粉末 .用化学分析及元素分析确定其组成为Co(C4 H7O5)·H2 O ,IR光谱分析结果表明新化合物中苏糖酸以羧基氧原子与Co2 + 配位 .TD DTG结果说明 ,它在热分解中有一定稳定性 ,经脱水生成Co (C4 H7O5) 2 ,最后生成CoO .用转动弹热量计测得其恒容燃烧能ΔcE为 (- 35 0 4 4 7± 1 6 4)kJ·mol-1,计算得其标准燃烧焓和标准生成焓ΔfHθm 分别为 (- 35 0 1 99± 1 6 4)和 (- 2 170 6 7± 1 97)kJ·mol-1.

 
<< 更多相关文摘    
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关enthalpy of combustion的内容
在知识搜索中查有关enthalpy of combustion的内容
在数字搜索中查有关enthalpy of combustion的内容
在概念知识元中查有关enthalpy of combustion的内容
在学术趋势中查有关enthalpy of combustion的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社