热重分析中的onset decomposition errortemperature指的什么温度

 热重分析_调查/报告_表格/模板_实用文档。高聚物的差热热重分析 DTA/TG 原理 高聚物的差热热重分析 DTA/TG 原理 差热分析, 简称 DTA, 是将被测试样加热或...  煤的热重分析技术及其应用_能源/化工_工程科技_专业资料。 煤的热重分析技术及其应用作者单位: 刊名: 作者: 赵凤杰, 刘剑, ZHAO Feng-jie, LIU Jian 辽宁...  大连交通大学 2010 届本科生毕业设计(论文) 第三章 PANI/ Sm2O3 复合材料的热重分析(TG-DTG) 3.1 PANI/ Sm2O3 复合材料的热重分析(TG-DTG) 热稳定性是...  热重分析 TG 原理: 在程序升温的环境下, 测量试样的重量对温度 (或 时间)的依赖关系,分为变位法和零位法(变位法:根据天平梁倾斜 度与质量变化成比例的关系...  5702103*** 专业班级: 无机材料 031 班 实验成绩: 实验类型:■ 验证 □ 综合 □ 设计 □ 创新 实验日期:
一、实验项目名称 热重分析 二、实验...  深圳大学实验报告 课程名称: 无机化学实验(1) 实验项目名称:粗硫酸铜的提纯及产品的纯度检验和热重分析 学院:化学与环境工程学院 专业: 指导教师: 报告人: 学号...  线材的主成分定性、热重分析和差热分析_材料科学_工程科技_专业资料。检测线材的主成分定性、热重分析TGA、熔点、熔融温度、结晶温度、结晶热焓DSC,以确定其是否...  差热与热重分析_工学_高等教育_教育专区。详细介绍了差热分析的内容差热、 实验八 差热、热重分析一、目的要求了解差热分析法的一般原理和差热分析仪的基本构造...  最新高考热点 热重分析论文... 5页 5财富值如要投诉违规内容,请到百度文库投诉中心;如要提出功能问题或意见建议,请点击此处进行反馈。 ...热重分析法
thermogravimetry
2.2.3载体和催化剂的表征 2.2.3.1热重分析 热重分析法(Thermogravimetry TG)是在程序控制温度下,测量物质质量 与温度关系的一种技术,有助于研究物质的脱水、解离等化学现象。
基于11个网页-
Thermal Gravity Analysis
Td(裂解温度):乃以「热重分析法(Thermal Gravity Analysis)将树脂加热中失重5%(Weight Loss)之温度点定义为Td。Td可判断板材之耐热性,作为是否可能产生爆板的间接指标。
基于5个网页-
三(2,6-二叔丁基-4-甲基苯氧基)稀土配合物单组分催化对二氧环己酮开环聚合 ...
核磁共振(NMR)
差示扫描量热(DSC)
热重分析法(TGA) ...
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硝化三乙二醇的热分解及催化机理研究--硕士论文下载 ...
硝化三乙二醇(TEGDN)
热重分析法(TG)
差热分析法(DTA) ...
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Thermo-gravimetry
Thermogravimetric Analysis,
thermogravimetric analysis method (tga)
thermogravimetric analysis (tg)
thermogravimetric analysis (tga)
thermal gravimetric analysis (tga)
Derivative Thermogravimetry
thermogravimetry (tg)
thermogravimetric analysis (tg)
microthermogravimetry
thermogravimetric analysis tga
thermal gravimetric analysis tga
thermogravimetric analysis tg
thermogravimetric analysis(TGA)
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thermogravimetry
- 引用次数:5
The thermal stability of coating was investigated by thermogravimetry(TGA).
热重分析法研究了防火涂料的热稳定性。
参考来源 - 超薄型钢结构防火涂料的研制
thermogravimetric analytical method
- 引用次数:4
参考来源 -
thermogravimetry
- 引用次数:4
The familiar method that studies the pyrolysis of MSW is thermogravimetry analysis method. We change an angle to study the pyrolysis gas characteristic and make use of the ability of the artificial nerve network technique to catch non-linear regulation strongly.
研究固体废弃物热解的常见方法是热重分析法,现在我们换个角度,研究城市生活垃圾的热解产气特性及其规律。
参考来源 - 城市生活垃圾热解产气特性研究及神经网络预测
thermogravimetric analysis
- 引用次数:2
参考来源 -
&2,447,543篇论文数据,部分数据来源于
同时用红外光谱法和热重分析法做了研究。
It was studied by the methods of IR and TG .
在空气和氮气中,利用热重分析法和动力学分析方法,对硫化胶的热稳定性进行了研究。
The thermal stability of the vulcanizate in air and nitrogen was studied by thermogravimetry and kinetic analysis .
经室温干燥和1200℃高温烧结后分别用场发射扫描电镜(SEM)、X射线衍射(XRD)、红外光谱法(FTIR)、热重分析法(TG)表征。
After dried at room temperature or calcined at 1200℃, the fibers were further characterized by SEM, XRD, FTIR, and TGA respectively.
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感谢您的反馈,我们会尽快进行适当修改!【求助】分解温度onset decomposition temperature指的什么温度 - 经验共享 - 分析测试百科网 - 分析测试百科网
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【求助】分解温度onset decomposition temperature指的什么温度
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热重分析中的onset decomposition temperature指的什么温度,是叫起始分解温度么,从TG图中是如何确定的?查看完整版本请点击这里:
zouyou ( 12:16:22)
onset decomposition temperature指的是分解的起始温度。
分解的起始温度确定:样品发生分解,TG曲线由水平开始下降,做水平段曲线与下降段曲线的切线,切线的交点所对应的温度一般认定为样品分解的起始温度。
p1900 ( 12:16:50)
下降段的切线有很多条,怎么确定切点呢?
蓝色雨梦 ( 12:17:15)
应该是下降最快的那个点的切线与平台切线的交点
查看完整回复请点击这里:[fēn jiě wēn dù]
decomposition temperature
是橡胶的使用下限温度, 分解温度 ( decomposition temperature )是使用的温度上限。研究橡胶弹性的意义在于改善其高温耐老化性能,提高耐热性和设法降低其玻璃化温度,改善耐寒性。
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基材的热分解温度(Td):也是印制板耐热性能的重要技术指标,它表示印制板基材的热分解温度,是指基材的树脂受热失重5%时的温度,作为印制板的基材受热...
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此外,对复合材料的热分解动力学进行了分析,发现积分过程分解温度(IPDT)有所提高(约117),而具有较高活化能的纳米复合物也表现出较高的热稳定性。
基于12个网页-
Thermal Decomposition Temp
耐高温700度金云母片(M928 B) - 广东省... ...
At Room Temp室温
Thermal Decomposition Temp.分解温度
Water Absorption吸水率 ...
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adiabatic decomposition temperature
adiabatic decompossition temperature
integralproceduredecompositiontemperature
integral procedure decomposition temperature
the onset temperature
initial decomposition temperature
onset temperature
temperature of initial decomposition
integrate programmed decomposition temperature T_(ipdt)
temperature of primary thermal decomposition
self-accelerating decompo-sition temperature
decomposition temperature
critical decomposition temperature
opitimum temperature
initial decomposition temperature
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decomposition temperature
- 引用次数:65
The initial decomposition temperature of polyphosphamide is around 326 ℃,and char yield is 46%.
热重分析表明,聚合物的起始分解温度为326℃,成炭率达46%。
参考来源 -
decomposition temperature
- 引用次数:33
Endothermic temperature of MOC matched with decomposition temperature of EP.
3.氯氧镁的吸热温度刚好与环氧树脂的分解温度相匹配。
参考来源 -
&2,447,543篇论文数据,部分数据来源于
Mekary说,因此你会想要用分解温度更高的单一不饱和油。
So you want to cook with those monosaturated oils that break down at higher temperatures.
为了提高硫酸盐的实收率,焙烧温度应接近或略超过硫酸盐的分解温度。
In order to reclamate more sulphate, the baking temperature should be near or just over the decomposition temperature of the sulphate.
她解释说,“单一不饱和油,像橄榄油和菜油,与多重不饱和油相比有更高的分解温度,因此无论是烧烤、油煎或微波加热,你都可以用它。”
The monos, like olive and canola oil, break down at higher temperatures than the polys, which can come into play whether you’re grilling, sautéing, or microwaving.
分解温度指处于粘流态的聚合物当温度进一步升高时,便会使分子链的降解加剧,升至使聚合物分子链明显降解时的温度为分解温度,通常用Td表示。
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Decomposition temperature of the graft copolymer was similar to that of CMC, but the thermal decomposition behavior changed.
热分解温度与CMC相似,但热分解行为发生变化。
Influence of the consistence and decomposition temperature of carbonyl iron on particle size was studied. The select of the surface active agent and carrier was also discussed.
研究了羰基铁蒸气的浓度、热分解温度等条件对纳米级颗粒形成的影响,同时对界面活性剂、载液的选择也进行了探讨。
In this paper, experimental study is made on decomposition temperature, decomposition ratio of calcined anhydrite, activity of decomposition products and stimulating effect on fly ash.
对高温煅烧硬石膏的分解温度与分解率,分解产物的活性与对粉煤灰的激发效应进行了试验研究,提出了初期和后期两期激发机理。
The thermal property of the soybean protein fibers was analyzed by TG and DSC. The glass transition temperature and decomposition temperature are obtained.
采用热重分析TG和DSC分析了大豆蛋白纤维的热学特徵,得出大豆纤维的玻璃化温度和分解温度。
Its decomposition temperature determined by TGA is about 350℃.
TG分析表明,其分解温度可达350℃左右。
The thermo-gravimetric measurements show that the initial thermal decomposition temperature of chlorocyclophosphazene microencapsule increases from 180℃ for the pure chlorocyclophosphazene to 300℃.
热重分析表明:微胶囊阻燃剂的起始热分解温度由纯环状氯化磷腈的180℃提高到300℃。
The results showed that decomposition temperature is the most important effect factor and reaction yield is highest when decomposition temperature is about 550℃.
结果表明,分解温度是制备过程的主要影响因素;当分解温度在550℃左右时,OCM反应收率最高。
The effects of decomposition temperature and different carbide contents of trialkylboranes on the content of pure carbide in products were studied.
讨论不同原料和裂解温度对合成产物中C含量的影响。
In addition, the copolymer had better thermal stability because the thermal decomposition temperature of copolymer was all above 400 ℃.
另外其热分解温度均在400℃以上,说明其具有较好的热稳定性。
The decomposition temperature(Td), gas evolution and decomposition rate of blowing agents, especial blowing agent H(dinitrosopentamethylenetetramine) in EPDM compounds were investigated.
选用EPDM作橡胶介质,重点测试了发泡剂H在EPDM胶料中的分解温度、发气量及分解速度等参数。
The resin decomposition temperature is up to 320t, and the behavior of electricity is superior under high and low temperatures.
研究结果表明,该树脂耐热性好,表观分解温度达320℃,高低温电气性能优良。
The decomposition temperature and heat of cefazolin sodium pentahydrate were measured by the differential scanning calorimetry technique.
采用差热分析法测定头孢唑林钠的分解温度和分解热;
The analytical results showed that the structure of product was characterized by FTIR, and its thermal decomposition temperature of PKAA was 400℃, and the thermal stability of resin was well.
红外光谱显示树脂中存在大量亲水性基团,由热分析得知树脂热分解温度约为400℃,热稳定性良好。
It is deduced from the bonding parameter topological index He that a quantitative relationship must be existed between He and the thermal decomposition temperature of some sulfates.
从键参数拓扑指数一般形式出发,导出计算硫酸盐键参数拓扑指数公式,用于关联硫酸盐热分解温度的计算,结果满。
The effects of the decomposition temperature of zeolite catalyst on the Brosted acidity of HZSM-5 and the conversion and selectivity of formaldehyde were investigated.
考察了不同分解温度的催化剂与质子酸含量、甲醛转化率和选择性的关系。
Results show that the starting decomposition temperature of the organic template in the compound is 343 ℃ in air and 376 ℃ in N2 atmosphere.
结果表明,该化合物有机模板的开始分解温度,在空气气氛中为343℃,在氮气气氛中为376℃。有机模板的分解逃逸导致了结构的破坏。
The results of TG indicated that thermal decomposition temperature is increased with the increasing of silica content.
TG结果表明,随着纳米二氧化硅含量的增加,聚乳酸纳米二氧化硅复合材料的热稳定性提高。
Below the decomposition temperature of CaCO3, the intensity of the material will ascend with the rising of sintering temperature.
在低于CaCO3(碳酸钙)分解的温度下,材料强度随烧结温度的升高而升高;
Thermogravimetric analysis(TGA) test showed that the thermal decomposition temperature of chlorocyclophosphazene microcapsule steeply rose up as compared with chlorocyclophosphazene.
热重分析表明:微胶囊阻燃剂的热分解温度比环状氯化磷腈大大提高。
MDSC and TGA results showed that the terpolymer exhibited an extremely high glass transition temperature and decomposition temperature when compared to the copolymer from PO and CO2.
结果表明这些三元共聚物具有较高的分子量,且玻璃化转变温度随着主链上的环己撑碳酸酯含量增加而逐渐升高。
While the thermal stability of the copolymers were inferior to polyaniline, and their thermal decomposition temperature was 300℃ or so.
共聚物的热稳定性明显低于聚苯胺,其热分解起始温度降至300℃左右,且随着EO单元含量的增大而呈现出逐渐下降的趋势;
The influence of three catalysts used to this study on the high temperature decomposition is independent of the grain size of AP.
所研究的三种催化剂对AP高温分解的影响与粒度无关;
High temperature (800C) and short residence time prevents Hg atoms from recombining with any "active" species generated due to high temperature decomposition of sample matrix.
高温(800C)和较短的停留时间防止汞原子与任何“积极”车流物种由于高温分解生成矩阵的样品。
The process of hydrates decomposition is thermonegative, and the temperature in decomposition front decreases obviously.
水合物分解为吸热过程,分解前缘处温度降低明显;
Methods A cadaver was laid under natural outdoor environment, and the everyday detail process of its decomposition accompanied with corresponding temperature were recorded respectively.
方法将一尸体置室外自然环境中自然腐败分解,详细记录每一时段肉眼观察的尸体现象。
The special curing mechanism, the controlled thermal decomposition and higher curing temperature make the cured resin possess great toughness.
由胺化酰亚胺热分解速度控制的、高温下相对慢的、独待的固化机理是韧性的起因。
The thermal decomposition behavior of calcium ammonium nitrate is studied by the constant-temperature thermal decomposition process and differential scanning calorimetry.
采用恒温热分解和差示扫描量热法,研究了硝酸铵钙的热分解行为。
The test results show that the chemical bond and molecule chain of TPEE is broken at high temperature and double decomposition happened; TPEE decomposed nearly completely at 500℃.
试验结果表明,聚酯在高温下发生了链的断裂和键的破坏,从而发生了双分解反应,且在500℃的高温下几乎完全分解。
A technique for making aligned 80K phase tape is developed through the 110K phase decomposition controlled by heat treatment temperature and heating rate.
通过控制加热温度、升温速度,发展了一种由110K相分解得到80K 取向组织的方法。
It is important to control the temperature of the decomposition process in sandy alumina production.
分解温度对砂状氧化铝生产有着重要影响。
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