查询词典 oxidation

Antiscorbutic acid and the loquat leaf flavanone has the coordination oxidation resistance effect.

枇杷叶黄酮可以作为油脂的抗氧化剂开发利用。

It is the basic reason of increase oxidation that the appetency of Sn-0.7Cu with oxygen is larger than Sn-37Pb and the surface film is loose.

指出Sn-0.7Cu合金与氧的亲和力大于Sn-37Pb，且表面氧化膜疏松，是造成氧化速度快的根本原因；提高表面膜的致密度，是降低氧化反应的根本措施。

The sample was pretreated with 30% H2O2 and 2.5 mol/L NaOH,and then digested with aqua regia to make full oxidation of sulfur in thiolated chitosan resins to sulfate.

用w(H2O2)=30%溶液和2.5 mol/L NaOH溶液预处理样品，再用王水消解，样品中硫几乎完全转化为硫酸根。

The paper deals with micro arc oxidation on light alloy in the water electrolyte.

介绍了轻合金在水电解质中的微弧氧化；论述了各种表面涂层的制备方法；叙述了在水电解质中于火花形成电位条件下涂层的形成过程，以及钛氧化涂层厚度与形成电位之间的关系。

The investigation results indicate that:(1) During the process of waste acid, based on the proposed result of air oxidation flocculent precipitation, arsenic in waste acid can be transformed to high-class white arsenic or arsenic acid copper product.

在前人研究结果的基础上，根据含砷污酸与含砷废渣中主要元素存在形态和性质提出了用空气氧化絮凝沉淀法从污酸制备砷酸铜和白砷新处理工艺；提出了铟生产过程中选择性硫化沉淀除砷，提出了含砷废渣对土壤影响的治理方案。

Key words: occupational and environmental health; sodium arsenite; liver and brain; oxidation/antioxidation

关键 词：劳动卫生与环境卫生学；亚砷酸钠；肝脑；氧化/抗氧化

The contamination of water by arsenic might result from oxidation of arsenopyrite.

毒砂氧化溶解和释放的砷将对周围水体造成污染。

In this paper, the oxidation and dissolution process of arsenopyrite was run under the action of acidic surface water in the temperature range of 15~45℃by using the mixed-flow reactor.

本文用混合流流动反应器研究了毒砂在温度为15、25、35和45℃的FeCl3酸性地表水作用下的氧化溶解过程。

After 10 d and 15 d of bacterial oxidation of dearsenication, the final dearsenication rates of gold concentrate and arsenopyrite mineral were 93.90% and 64.45%,respectively.

经过10 d和15 d的细菌氧化脱砷，金精矿和毒砂的最终脱砷率分别达到93.90%和64.45%。

The oxidation speed and rate of pyrite and arsenopyrite are highly improved after the seperated and purified vaccine was put into the 9K culture media to be trained.

分离纯化后的菌种在加入毒砂和黄铁矿的9K培养基中驯化后对毒砂和黄铁矿的氧化速度和氧化率都有较大幅度的提高。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。