采用不同的工艺,对合成润滑脂的剪切安定性进行研究,分析了合成反应的动力学方程,考察了稠化剂结构。
The shearing stability of grease was studied under various synthetical processes. The kinetic equation and the structure of the thicker were analyzed.
本文着重研究了不同质量的DPT的热安定性,水解安定性及贮存安定性。
This paper gives emphasis to study the thermal stability, hydrolysis stability and storage stability of DPT with various qualities.
介绍了改进聚脲润滑脂剪切安定性的研究和几种聚脲航空润滑脂的应用情况。
The shear stability of the poly-urea grease is improved. The application of several aviation polyurea greases is also introduced.
甲基紫试验和失重试验研究了高燃速推进剂的热安定性。
The thermal stability of high burning rate propellant is studied by DSC, methyl violet test and weight loss test.
本文利用高压dsc对各种燃料烃(正构烷烃、环烷烃、烷基芳烃和双环烃)的安定性进行了研究。
In this paper, the experimental investigation on the stability of various fuel hydrocarbons was carried out by high pressure DSC.
在介绍催化裂化柴油安定性变差原因的探讨方面,主要集中在所采用的方法和手段,以及确定使安定性变差的化学组分的研究上。
The study of the causes of diesel quality deterioration focuses on the method and means applied to determine chemical compositions which lead to deterioration.
研究结果表明:影响中石化长岭分公司催化裂化柴油颜色安定性的主要物质有不饱和烃、重芳烃、非碱性氮化物、碱性氮化物和酸性组分等。
The results show that the main compounds which impact the color stability of the catalytically cracked diesel oil produced from SINOPEC Changling Company. are various.
上述工艺可使研究法辛烷值提高1.8~31单位,并使其安定性得到改善,蒸汽压有所降低。
The octane number may be improved about 1.8-31 units by above mentioned processing, the stability is also improved, and the vapour pressure is decreased.
应用伏安法测定了润滑脂中的抗氧剂含量,研究了润滑脂的氧化安定性和储存安定性与抗氧剂含量的关系。
In this paper, the contents of antioxidants in greases aie determined by Voltammetric method and the storage life is investigated.
研究了当水泥中混入隔热防水粉后 ,隔热防水粉对水泥标准稠度用水量、凝结时间及体积安定性的影响 。
The effect of the amount of water needed under the cements normal consistency, setting time and volume stability were investigated when heat insulation and waterproofing powder was added in cement.
研究了当水泥中混入隔热防水粉后 ,隔热防水粉对水泥标准稠度用水量、凝结时间及体积安定性的影响 。
The effect of the amount of water needed under the cements normal consistency, setting time and volume stability were investigated when heat insulation and waterproofing powder was added in cement.
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