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- The thermo oxidative degradation of ENR/PVC blend was investigated by TG DTG and DTA. 采用热重差示热重分析和差热分析研究了环氧化天然橡胶(ENR)/PVC共混物的热氧降解过程。
- The influence of low level of CSM on the thermo oxidative stability of EPDM vulcanizate was investigated by hot air aging test,DSC and TG. 用热空气老化试验、差示扫描量热法和热重分析法研究添加少量氯磺化聚乙烯(CSM)的EPDM硫化胶的热氧稳定性。
- Chitosan with different mol wt from oxidative degradation was dissolved in citric acid soln., and used to finish Tencel fabrics. 摘要将氧化降解制得的不同分子质量的壳聚糖溶于柠檬酸溶液,然后对天丝织物进行抗皱、抗菌整理。
- The oxidative degradation of Nitrobenzene in aqueous solution with Microwave-enhanced Fenton system was studied systematically. 采用微波化学技术,对微波强化芬顿体系氧化降解水中硝基苯进行了较为系统的研究。
- But the degree and the kinetic of dehydrochlorination, oxidative degradation and crosslinking during photoageing are different. 不同热稳定剂的作用,主要表现在对于微观结构变化的幅度和动力学过程的影响不同。
- The surface chemical effects of epoxy during dry friction were scission of macromolecular chains and oxidative degradation, and fatigue wear was the main wear mechanism. 环氧树脂在干摩擦过程中发生的表面化学效应主要是其分子链的断裂和氧化降解,其磨损形式主要为疲劳磨损。
- Oligo glucosamine was prepared by oxidative degradation of chitosan with hydroperoxide in the neutral condition.Its moisture re tention,hygroscopicity and antimicrobial activity were investigated. 采用双氧水在中性条件下对壳聚糖进行氧化降解,制备了低聚氨基葡萄糖。
- The distribution and transfer character of iron in Liaohe vacuum residue were studied by absorption-separation,acidic solution extraction and mild chemical oxidative degradation of asphaltene. 考察了辽河减压渣油在吸附分离、酸性溶液萃取和沥青质轻度降解过程中金属铁的分布和转移情况。
- Influence of CSM on Thermo oxidative Stability of EPDM Vulcanizate CSM对EPDM硫化胶耐热氧稳定性的影响
- The molecular weight and the distribution of chitosan in the oxidative degradation process with hydrogen peroxide as oxidant was tracked by GPC. 用凝胶渗透色谱法跟踪研究了过氧化氢对壳聚糖氧化降解过程中壳聚糖的分子量及其分布的影 响。
- Keywords graphite fiber;MPI resin;thermo oxidative stability (TOS); 碳纤维;MPI树脂;耐热氧化稳定性;
- The microbial and oxidative degradations of PVA were studied using the gel permeation chro matography (GPC) and UV-spectrophotometer. 采用凝胶色谱法(GPC)和紫外分光光度法(UV)研究了聚乙烯醇(PVA)微生物降解和化学氧化降解效果。
- In this paper,the advances in research of preparation of oligochitosan by acid degradation,oxidation degradation,enzyme degradation and composite degradation were discussed. 介绍和评述了酸降解法、氧化降解法、酶降解法以及复合降解法等各种制备方法的研究进展。
- The mechanism of self-photosensitized photo-catalytic oxidation degradation of coal was firstly proposed and the dynamics model of photo-catalytic oxidation of coal was set up. 首次提出了煤自光敏化光催化氧化降解机理,建立了煤光催化氧化动力学模型。
- Regenerative Thermo Oxidation(RTO) 蓄热式热氧化器(RTO)
- A review is cited with 16 references.The mechanism of polyurethane degradation such as hydrolysis, thermolysis, oxidation degradation and photolysis were simply introduced. 简单介绍了聚氨酯的水解、热降解、热氧化降解和紫外线降解的反应机理。
- Jet Fuel Thermo Oxidation Tester 喷气发动机燃料热氧化试验器
- Chemical Kinetics on Thermal Oxidative Degradation of PMMA 聚甲基丙烯酸甲酯热氧化降解的化学动力学研究
- Research on oxidative degradation of dung fermentation 家畜粪便氧化降解反应研究
- DTA,TG,DTG techniques were used to study the thermal oxidation degradation process and kinetics of medicine (C 24H 29N 5O 8S) in air. We found that the thermal oxidation degradation process of medicine is in four steps. 用热重法 (TG)、微分热重法 (DTG)、和差热分析法 (DTA)研究药物甲磺酸多沙唑嗪 (C2 4 H2 9N5O8S)在空气流中的热氧降解过程和热氧降解动力学 ,发现该药物的热氧降解过程由四个紧连步骤组成。