Since its chemical character is very active, Mg alloy is prone to oxidation and burning, which makes it impossible to be melted and cast in air.
但由于镁的化学性质活泼,非常容易氧化、燃烧,导致镁合金无法在大气条件下直接进行熔炼和浇注。
Active carbon deoxidizer has been developed on the principle of electrochemical oxidation.
作者根据电化学氧化原理研制出活性炭脱氧剂。
Photocatalytic oxidation technique is a very active field in the catalysisdiscipline in recent years.
光催化氧化技术是近年来催化学科中一个十分活跃的研究领域。
It is concluded that active sulfur compounds may improve the oil's EP property but harm inhibition of copper corrosion, antirust property and anti-oxidation stability.
试验表明:活性硫改善了齿轮油的极压性,对抑制铜腐蚀性、防锈性能和抗氧化性能均有不利的影响。
This paper also investigates the oxidation process and mechanism of inhibition for lignite, bituminous and high sulphur coals from the viewpoint of reactant activation energy and surface active sites.
用反应物的活化能、表面活性中心的观点,探讨了褐煤、烟煤、高硫煤的氧化过程及阻化机理。
SOD showed good relativity with the contents of MDA, which indicated that the process of scavenging active oxygen dropped behind the process of lipid oxidation induction.
SOD与MDA含量呈显著正相关,提示了抗氧化酶清除活性氧的作用滞后于活性氧对膜脂过氧化的诱导作用。
It is worth mentioning that the drink without the oxidation of tea fermentation, the effect is more obvious, it is because of these active ingredients in tea tea to retain more of the reason.
值得一提的是,饮用未经氧化、发酵的普洱茶,其效果更为明显,这是因为这类茶叶保留茶叶中活性成份较多的缘故。
The invention relates to recycling treatment technology of dyeing sewage, which comprises the steps of ozone contact oxidation treatment, GT active biofilm treatment and reverse osmosis treatment.
一种印染污水回用处理技术,具有以下步骤:臭氧接触氧化处理、GT活性生物膜处理、反渗透处理。
XRD diffraction graphics indicate that sulphide is the active components to catalyze the deoxidize reaction of SO2, and the formation of which is related with the ability of oxidation deoxidizing.
XRD衍射图谱表明衍射图谱表明,硫化物是催化so2还原反应的活性相,该活性相的形成与催化剂的氧化还原能力有关。
The active C pool and CPMI(C pool management index) of soils under different agricultural ecosystem were discussed using potassium permanganate oxidation in this paper.
用高锰酸钾氧化法讨论了土壤活性碳库和碳库管理指数(CPMI)。
In vitro active experiment shows that, the compound has the functions of oxidation resistance, cleaning free radicals and cell toxicity to blood tumor.
体外活性实验证明,该化合物具有抗氧化清除自由基作用及对血液瘤和实体瘤的细胞毒作用。
Speculating reaction mechanism shows that the active species plays an important role in the reaction of molecular dissociation and the oxidation of the benzene rings.
并对反应机理进行推测,结果表明在反应中活性物种在分子键的断裂及苯环的氧化等方面起到重要的作用。
D301 resin adsorbed with active deep blue K-R was regenerated by H2O2-V2O5 catalytic oxidation, and effect on regeneration efficiency were studied.
采用H2O2 -V2O5催化氧化法再生吸附了活性深蓝k - R的D301树脂,考察了各种因素对再生效率的影响。
The degradation of aqueous phenol was the combination of direct discharging on anodes and indirect oxidation by active intermediate.
苯酚的降解是苯酚在阳极直接放电氧化和自由基间接氧化两种方式的结合。
Moreover, due to the products (oxygen-containing compounds) is active than the raw material (alkane), the deep oxidation to carbon dioxide and water easily occurred.
此外,产物比原料更活泼,很容易发生过度氧化,生成二氧化碳和水等副产物。
It is researched the preparation of ceramic layer on the surface of M5 zirconium alloy by high-frequency induction oxidation process in active flow oxygen medium and in dry air.
在活性氧流动介质和干空气中,用高频感应氧化工艺在M5锆合金表面生成氧化锆陶瓷膜进行了研究。
These active centers play many important roles in biological system, such as oxidation-reduction, electron transfer, catalyse of lewis acid.
这些活性中心在生物体中扮演着许多重要角色,如氧化还原、电子传递、路易斯酸催化等。
Gold nanoparticles are well known to be active for alcohol oxidation and these model studies may help us understand some of the by-product formation, which will be really helpful.
金纳米粒子是为人所熟知的醇氧化的催化剂,这些实验能有助于我们了解副产物的形成,而了解这些是非常有用的。
The preparation method of the catalyst prepared by anodic oxidation of aluminium, hydration treatment and impregnation of the catalytic active substance is introduced in this paper.
介绍了金属铝经阳极氧化后形成的氧化铝为载体,负载催化组分制成催化剂的制备方法。
It is suggested that the Chinese middle decomposed low-moor peats can produce biologically active preparations by the hydrolysis and(or) oxidation methods.
对几种泥炭制剂的化学组成和性质进行了对比,指出我国低位中分解度泥炭制备生物活性制剂的可能性。
Objective: To research the yin-nourishing function of polysaccharide at the active spot and its influence on the yin-deficient model mouse's anti-oxidation.
目的:研究黄精活性部位粗多糖的滋阴作用及其对阴虚模型小鼠的抗氧化作用的影响。
Today, treatment techniques for waste slurry of molasses alcohol included irrigation and drainage, concentration and burn up, bio-oxidation, active humic acid etc.
将糖蜜酒精废液治理技术分为废液浓缩焚烧、浓缩生产产品、生化处理法、锅炉烟气处理法、资源化利用等五大类。
Today, treatment techniques for waste slurry of molasses alcohol included irrigation and drainage, concentration and burn up, bio-oxidation, active humic acid etc.
将糖蜜酒精废液治理技术分为废液浓缩焚烧、浓缩生产产品、生化处理法、锅炉烟气处理法、资源化利用等五大类。
应用推荐