1.Abstract: In this article the technological process is introduced that anti-oxidant 264 and anti-oxidant 300 are prepared from mixed cresol.It is the first report at present.
文摘:介绍了用生产对甲酚的副产品——混酚直接制取抗氧剂264及300的工艺过程.本工艺目前还未见报道.
2.The cells with BSCF cathode on LSGM electrolyte exhibit high performances, and the maximum power densities are all about 1.6 W/cm~2 using air as oxidant at 800°C, which is similar to that of a state-of-art cell with an LSM-YSZ cathode using oxygen as oxidant.
BSCF阴极在LSGM电解质型电池上表现出很好的性能,电池在以空气为氧化剂时800°C的最高功率密度可达1.6 W/cm~2。
3.In the process of Au &Ag leaching by cyaniding method,through examin ating and comparatively analysing the effect on the cyaniding method by the oxid ants such as H2O2、CaO2、CaClO3、BaO2 and KMnO4,we obtaind the best oxidant BaO 2 which separates stably, uses up less cyanide and best promotes dissolution and thus a qualified oxidant is availble for bold ore which is difficult to leach.
通过对氰化法浸取金、银过程中,氧化剂H2O3、CaO2、CaClO3、BaO2、KMnO4等对其影响的考察与对比,选择出一种分解放氧缓慢稳定,氰化物消耗较少,促进溶解效果最好的氧化剂BaO2,为难浸金矿石选择合适的氧化剂提供了参考。
4.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。
5.A new water solution homopolymerization of acryloyloxyethyl trimethylammonium chloride(DAC),acrylamide(AM) and sodium acrylate(NaAA) had been investigated,with reductant-oxidant and AIBA as composite initiator,Span80-Tween80 as composite dispersant.
采用氧化还原引发体系与AIBA为复合分段引发剂,在绝热水溶液体系中进行丙烯酸钠/丙烯酰胺/丙烯酰氧基乙基三甲基氯化铵自由基共聚合。
6.5) The biological activity on anti-oxidant and antitumor of S-ARPS were studied bysome experiments in vitro.
5) 体外实验结果表明,硫酸酯化ARPS具有抗氧化及抗肿瘤作用。
7.Objective(1) To evaluate the role of dexamethasone(DEX)、theophylline、ambroxol and erythromycin in the course of treatment for oxidant/antioxidant imbalance in COPD by observing the effect of the four drugs on the expression ofγ-GCS、TGF-β1 and c-fos mRNA and its protein in cigarreate smoke extract pretreated rat alveolar macrophage(AM).
目的(1)研究地塞米松、氨茶碱、盐酸氨溴索和红霉素对经香烟预处理的大鼠肺泡巨噬细胞γ-谷氨酰半胱氨酸合成酶(γ-GCS)、转化生长因子(TGF)-β1和c-fos mRNA及其蛋白表达的影响,探讨这几种药物在慢性阻塞性肺疾病抗氧化治疗中的作用机制。
8.In addition to providing anti-oxidant activity, the Natural Shiitake Complex has been shown in scientific testing to block the production of harmful proteins that can cause collagen breakdown.
香菇萃取不仅提供抗氧化效力，经研究正式还可以防止会阻击皮肤胶原蛋白的物质的产生。
9.The catalytic action of CuMAl-HTLcs were investigated by the oxidation of benzaldehyde to benzoic acid using H_2O_2 as oxidant. The result showed that CuZnAl-HTLcs and CuNiAl-HTLcs had much higher activity than other metal collocated(CuMAl-HTLcs),and aged CuMAl-HTLcs had lower activity than non-aged ones.
并将此类水滑石应用于苯甲醛H2O2的氧化中,结果表明CuZnAl-HTLcs、CuNiAl-HTLcs两种类水滑石对苯甲醛H2O2氧化的催化活性远高于其它金属离子搭配的CuMAl-HTLcs,经老化的与未经老化的CuMAl-HTLcs对苯甲醛H2O2氧化的的催化活性相比,前者弱于后者。
10.Oxidant refers to that group of compounds in the air highly oxidative.
氧化剂指的是在空气中高度氧化性质的一组化合物。
