在驾驶条件下防止油增稠和热降解。
Driving conditions prevent oil thickening and thermal degradation.
另一种是正常的干酪根热降解成熟原油。
The other is normal mature crude oil from the thermal degradation of kerogen.
采用流通蒸汽法对透明质酸进行热降解研究。
The thermal degradation of hyaluronic acid by flowing steam was studied.
采用热重质谱法研究了聚苯乙烯的热降解过程。
Thermal degradation of polystyrene was investigated with thermogravimetry-mass spectrum analysis (TG-MS).
在蒸汽爆碎过程中存在热降解和机械断裂等作用。
Actions such as thermal degradation, mechanical breakage and the like exist in the steam explosion process.
目的研究核黄素注射液光和热降解动力学的规律。
OBJECTIVE To study the photo-and thermal-degradation kinetics of riboflavin injection.
研究了聚苯乙烯在空气中的热降解化学动力学机理。
The chemical kinetics mechanism of polystyrene degradation in air was investigated.
在低温下蒸发可减少热降解，并产生适宜的产品质量。
Evaporation at this reduced temperature decreases thermal degradation and results in optimal product quality.
采用热重分析仪（TGA）对试样的热降解行为进行了分析。
The TGA analysis has also been used for evaluating the thermodegradation of the persent samples.
讨论了硝酸铵、硫酸铵和浓硫酸对自制甲壳素热降解和热氧化降解过程的影响。
Thermal and thermo-oxidative degradation of chitin with ammonium nitrate, ammonium sulfate and concentrated sulfuric acid were studied.
实验表明：纸质餐具热降解明显，评价降解程度的各参数都发生了较大的变化。
The results show that the thermal degradation of pulp mould container is obvious and the parameters evaluating the degradation extent change significantly.
世界上特别是中国未成熟石油的普遍存在，突破了干酪根热降解成烃的理论模式。
The wide existence of immature oils throughout the world especially in China broke through the hydrocarbon generation theory through kerogen thermal degradation.
超高分子量聚丙烯酰胺易发生机械降解、化学降解、热降解反应，造成分子量下降。
Polyacrylamide with ultrahigh molecular weight is easily to degradate such as mechanical, chemical and thermal degradation, it make molecular weight descend.
我们用热重、差热和红外光谱法研究了GS-401烧蚀有机硅树脂的热降解反应。
The thermodegradation of GS-401 ablative silicone resin was studied with TG, DTA and IR.
研究结果表明，共混胶乳的相容性可以通过其共混产物的热降解dTG曲线来判定。
The results indicate that the compatibility of blending components may be differentiated by the DTG curves of thermal degradations of blends.
用差减微分法对TG和DTG曲线进行了处理，得其第一和第二阶段热降解动力学参数。
The parameters of heat -degradation dynamics in the first and second stages are gained by dealing with the TG and DTG curves using differential subduction method.
为了减少蒸发中由于长时间加热而产生的热降解，缩短加工食品在高温下的时间是必需的。
To minimize thermal degradation due to prolonged heating during evaporation, it is necessary to minimize the time that the food product remains at elevated temperature.
聚合物有几种主要的降解机理：热降解、化学物降解、氧化降解、微生物降解以及水解降解。
There are a few main degradation mechanisms: thermal degradation, chemical degradation, oxidation, microbial degradation and hydrolysis.
实验结果表明随着分子量的增大pcl的熔点、热降解温度升高、同浓度的PCL溶液的粘度值增大。
The result shows that the viscosity, intrinsic viscosity, melting temperature, crystallinity and thermal degradable temperature of PCL are correlated with its molecular weight.
综述了脂质自动氧化、热降解产生的挥发性物质及含有不饱和脂肪酸的脂质氧化在肉风味中的重要作用。
The effects of autoxidation and thermal degradation of lipids leading to the volatile components and the oxidation of lipid with unsaturated fatty acids on the formation of meat flavour were reviewed.
本文研究了淡水养殖珍珠贝和淡水蚌壳的热分解行为，并且探讨了贝壳对高分子材料热降解行为的影响。
This paper studies pyrogenation of freshwater breeding nacre and mussel, and discusses the influence of shell on the pyrogenation process of macromolecule material.
烃源岩的热降解和储层中的烃类热催化裂解，生成有机酸和二氧化碳，引起深层碳酸盐岩发生溶解作用。
Organic acid and CO2, generated from thermal degradation of source rocks and thermo-catalytic cracking of hydrocarbons in reservoirs, destabilized and dissolved the carbonates at depth.
自然凝固工艺制备的nr热降解反应的表观活化能高于甲酸凝固工艺制备的nr热降解反应的表观活化能。
The apparent activation energy of thermal degradation reaction of the NR by natural coagulation is higher than that coagulated with the technology of formic acid.
采用热重分析法和导数热重分析法研究低蛋白NR（LPNR）胶乳和NR胶乳在氮气气氛中的热降解性能。
The thermal degradation of LPNR latex and NR latex in the nitrogen was investigated by TGA and thermoconductive TGA.
结果表明，经过阻燃处理的木材其氧指数和剩碳率比未处理的木材升高，而热降解反应活化能和分解温度降低。
Experimental data showed that for the treated wood there was an increase in char yield and LOI, and decreases in activation energy and temperature of decomposition.
以热重分析法（TG、DTG）为手段，对丙烯腈-丁二烯-苯乙烯共聚物（ABS）的热降解动力学进行了研究。
Thermal degradation of polymer ABS was Studied by using the method of gravimetric analysis(TG, DTG).
结果表明，与传统的化学膨胀型防火涂料相比，可膨胀石墨防火涂料在热降解、阻燃性、耐老化性、耐候性能等方面具有突出的优点。
Experimental data show that the physical flame retardant coatings possess more advantages over the chemical coatings as to the aging resistance, water resistance and flame retardancy.
通过实时傅立叶红外光谱（FTIR）研究了杂化溶胶的凝胶固化过程。采用热重分析研究了杂化膜在氧气和氮气气氛下的热降解行为。
Real-time Fourier-transformed infrared spectroscopy (FTIR) was used to monitor the curing process of hybrid sol, indicating the formed imide group decreased with increasing titania content.
考察了阻燃剂磷酸脒基脲浓度、浸渍处理时间对阻燃效果的影响，并研究了绝缘纸经阻燃处理后热降解参数、剩炭率、击穿电压的变化情况。
Probed the effect of the content of guanylurea phosphate and the soaking time on flame retardation, at the same time the treated insulated paper was studied by thermal analysis.
利用热重分析法（TGA）对自制的碱水易溶聚酯（ASHPET）的热降解动力学进行了研究，并与常规PET和国外某公司碱水易溶聚酯（K-COP）进行了比较。
Thermal stability of 3 home-mades ( ASHPET) were studied by means of TGA method and was compared with that of PET and K - COP.
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