Thermal stability of PTT could be improved by antioxidant.
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2. 采用原位红外研究了四组分在不同气氛下的热氧老化过程。
The thermal oxidation process of each component was studied by In-situ FTIR analysis in different atmosphere.
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3. 沥青热氧老化的原因主要是饱和分和芳香分的氧化，而不是胶质和沥青质的氧化。
Not mainly the ageing of resins and asphaltenes but that of saturates and aromatics cause the ageing of asphalt.
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4. 评述了聚氨酯弹性体所经历的热氧降解、水解、光降解和微生物降解等降解过程。
The mechanism of oxidative degradation, hydrolysis, photodegradation and microbial degradation of polyurethane elastomers are reviewed.
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5. 用热烘法研究了羧酸酯稀土（CERES）对聚氯乙烯（PVC）的热氧稳定作用。
Thermal-oxidative stability of poly (vinyl chloride) (PVC) by carboxylic ester rare earth salt (CERES) has been studied during thermoexidativeageing in static condition in air.
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6. 木质素对塑料的力学性能、老化性能、热稳定性、热氧降解性能等都有不同程度的影响。
Lignin has influences at different extents on mechanical properties, ageing property, thermostability and thermal degradation of plastics.
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7. 根据电容器的工作特点，研究了对橡胶塞用橡胶的要求，指出橡胶塞的老化机理是热氧老化。
Requirements for the rubber used for plug are studied in light of capacitor work characteristic. Heat-oxygen aging mechanism is presented.
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8. 根据电容器的工作特点，研究了橡胶塞对橡胶的要求，指出了橡胶塞的老化机理是热氧老化。
With work characteristic of capacitor, the requirements of the plug on rubber are studied. Heat-oxygen aging mechanism is pointed.
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9. 添加黑液干粉的复合材料，在热氧老化后拉伸强度和邵尔A型硬度增加，断裂伸长率稍有下降。
In general, the tensile strength and Shore A hardness of PVC/CPE/black liquor powder composites were increased while the elongation at break was slightly decreased after thermo-oxidative aged.
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10. 试验研究了热氧老化对纤维增强橡胶基密封垫片主要性能的影响，结果表明垫片性能随老化而衰减。
The influence of thermal oxidizing aging on main performances of gasket was studied. Result indicates that performances of gasket are degenerated with aging of material.
The thermo-oxidative stability of nylon 12 is investigated by infrared spectrum(IR), and by measuring whiteness and inherent viscosity of oxidized nylon 12.
The effect of lanthanum oxide on thermo-oxidative degradation behavior of LLDPE was studied by thermogravimetry, oxidation induction time measurements, rheological and TG-FTIR analyse.
The results showed that FHD-60 gave the compounds better thermal aging, wea ther aging and flexing properties, and was an ideal product for replacing antideg radant A.
By using various modifier and forming process agents, the thermal oxidation aging in the process of PP powder processing and the product practical use was resolved.
The results showed that pendant group vinyl at 1 , 2 - PB had a special crosslinking behaviors, and the rearrangement of polysulfur bonds at NR/1, 2- PB improved the aging resistance of the blends.
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17. 当热室经太阳能加热，达到2 700度的高温时，铁氧化合材料部件中部分氧原子发生逃逸。
Solar energy heats the hot chamber to a scorching 2,700 degrees, hot enough to force the iron oxide composite to lose oxygen atoms.
A mathematical model of heat loss of high temperature smoke vented from rotary anode furnace in copper refining based on warm-up burning air was established based on principle of energy balance.
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19. 用氧弹式量热计测定液态烃燃料的燃烧热值的测试方法05。
Heat of Combustion of Liquid Hydrocarbon Fuels by Bomb Calorimeter, Method of Test for 05.
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20. 未经清洗的过热器、再热器应进行蒸汽加氧吹洗。
The uncleaned superheater, reheater should have oxygenated blowwash.
The thermal desorption spectra of propene and oxygen adsorbed on blue tungsten oxide WO_ (2.90) have been measured by means of flash heating the sample in ultra high vacuum.
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22. 考察了真空热分解条件(温度、时间、草酸钴粒度等)对产物钴粉粒度和氧含量的影响。
The influences of vacuum decomposition conditions (temperature, time and particle size of cobalt oxalate) on the particle size and oxygen content of cobalt powder were tested.
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23. 通过水同电石的反应生产乙炔。还可以通过碳氢化合物的热裂解或甲烷同氧的不完全燃烧来生产乙炔。
Acetylene is manufactured by the reaction of water with calcium carbide. It is also manufactured by thermal cracking of hydrocarbons, or by partial combustion of methane with oxygen.
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24. 采用热分析仪和高温静态吸附等实验研究了YBCO材料的氧的呼吸特性。
We study the respiration character of YBCO for oxygen by the thermal analyzer experiment and high temperature static adsorption experiment.
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25. 过热产生的原因是充电的时候钴氧化物会释放氧，然后氧再和电解液反应，这就产生了更多的热。
Over-heating occurs because cobalt oxide emits oxygen while being heated, and oxygen reacts with the electrolyte, thus producing even more heat.
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26. 煤氧竖炉熔化废钢的热态试验研究表明：采用煤氧竖炉熔化废钢在工艺上是可行的。
The experimental research presented in this paper shows that scrap melting with coal-oxygen shaft furnace is technological feasible.
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27. 对电弧炉炼钢用集束射流氧枪的射流特性进行了冷态和热态试验。
The cold test and thermal test for the jet characteristics of coherent jet oxygen lance have been carried out.
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28. 简要介绍了医用氧换热系统存在的缺陷，所采取的改进措施及所取得的效果。
The defaults in heat-exchang system for medical oxygen , the improvements and the effect obtained are introduced briefly.
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29. 简要介绍了医用氧换热系统存在的缺陷，所采取的改进措施及所取得的效果。
The defaults in heat-exchang system for medical oxygen , the improvements and the effect obtained are introduced briefly.
