查询词典 thermal stability

In this dissertation, the weak gels with good thermal stability and/or salt tolerance for use in EOR were prepared from HPAM and aluminium citrate or the compound containing hydroxymethyl groups in aqueous solution. The gelation mechanisms, structure, and properties of the HPAM-AlCA and HPAM-PRIM gels were investigated. For the HPAM-AlCA gelling system, the effects of aluminium : citrate and pH value on the properties of AlCA were systematically studied.

本文以研制高性能价格比的提高石油采收率用聚合物材料为目标，在耐温抗盐水溶性聚合物研究工作的基础上，选择聚合物弱凝胶这一前沿课题为研究对象，对HPAM-柠檬酸铝凝胶的有关基础问题进行了研究，研制出了具有优异耐温抗盐性能的HPAM-PRIM弱凝胶，解决了采用聚合物提高石油采收率的高性能与低成本之间的矛盾。

The introduction of alkoxyl decreased the thermal stability of the polymers.

实验结果表明，烷氧基的引入降低了聚合物的热稳定性，聚合物中的杂质和结构缺陷对其热稳定性也有一定的影响。

The anticorrosion property and thermal stability were also investigated.

结果表明，所合成的添加剂具有良好的抗腐蚀性和热稳定性及极压抗磨减摩性能。

The anticorrosion property and thermal stability were also investigated.

结果表明：所合成的添加剂具有良好的热稳定性、抗腐蚀性能和极压抗磨减摩性能。

The research results indicated that the viscosity of the autogenetic foam system has good thermal stability, the system has favorable ability to reduce the viscosity and interfacial tension of the heavy oil, the displacement of the system for the heavy oil is good and it has good mobility control ability for the mobility in layers and interlayers,.

研究结果表明，自生泡沫体系粘度具有较好的热稳定性，并具有良好的稠油降粘和降界面张力能力，驱替稠油能力强，具有很强的层内层间流度控制能力。

The properties of the oil displacement using the autogenetic foam combination system have been researched through the viscosity reduction, interfacial tension, thermal stability and rheological experiments.

通过降粘实验、界面张力实验、热稳定性实验以及流变实验研究了自生泡沫复合体系的驱油性质。

Calcium pimelate, calcium azelate and zinc azelate are prepared by alkali neutralization process, and calcium dimer are prepared using double decomposition reaction, the effect of binary carboxylate heat stabilizer on PVC thermal stability is studied adopting Congo red method and toast with heat method.

通过碱中和法制备了庚二酸钙、壬二酸钙、壬二酸锌，采用复分解反应法制备了二聚酸钙，采用刚果红法与热烘法研究了二元羧酸盐热稳定剂对PVC的热稳定作用。

How to design the ballasting resistors is key issue of the thermal stability.

本论文的研究目标为多指电晶体的热稳定压舱电阻设计，当在高功率操作时，元件因为热耦合效应的影响将会变的不稳定，压舱电阻通常会被用来避免多指电晶体发生热不定的情形，如何压舱电阻设计是元件热稳定的主要议题。

This article compares methyl benzotriazole with benzotriazole in terms of their performance of anticorrosion, anti-corrosion efficiency in different pH condition, thermal stability and chlorine resistance.

比较了甲基苯三唑与苯三唑的缓蚀性能，不同pH值条件下的缓蚀效率、热稳定性和抗氯性能。

In addition,compared with Eu32,Eu3DPEPO has excellent fluorescent properties and a high thermal stability originating from the rigidity influence of DPEPO as bidentate ligand.

与Eu32 进行比较，证明中性双齿DPEPO 的刚性结构增强了铕配合物的荧光性能和热稳定性，可满足于印刷包装防伪等的需要。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。