The pre-treatment of them before conventional cyanide leaching includes roast, chemical oxidation and biological oxidation.
在传统氰化浸出之前进行的预处理过程包括焙烧，化学氧化和生物氧化。
This paper reports the results of experimental study of brewery wastewater treatment with pressurized biological oxidation-floatation process.
采用压力生物氧化——气浮组合工艺处理啤酒废水。
MethodsBy using biological oxidation and ozone disinfection for the treated sewage of hospital, effects on quality of the sewage were investigated.
方法对医院污水进行生物氧化及臭氧消毒处理，观察水质的变化情况。
The research on pilot-plant test for the urban sewage treatment using RD technology of adsorption and biological oxidation is briefly introduction.
介绍了RD生物吸附氧化工艺应用于城市污水处理的中试研究。
Biological oxidation groove to treat wastewater in Daqu liquor production was introduced in this paper and its operation control system was studied.
介绍了生物氧化沟工艺处理大曲酒酿造废水，重点探讨了运行控制系统。
Objective to investigate the effect of hypoxia on cerebral intracellular biological oxidation and to find out the effective ways of drug intervention.
目的了解缺氧对新生鼠脑细胞生物氧化的影响，寻找有效的干预治疗方法。
This paper puts forward a new biological oxidation process to improve the ability of filling oxygen-the biological oxidation process increasing in pressure.
本文提出了一种新的改善充氧能力的生物氧化法——加压生物氧化法。
The method of treating epoxidized soybean oil waste water by using chemical treatment and biological oxidation treatment. The Process and equipment are simple and the effect is good.
利用化学和生物接触氧化相结合，处理环氧大豆油废水，此清洁采用的设备简单，处理效果好。
The inactivation experiment, bacteria counting experiment and some other experiments indicated that biological oxidation had a significant effect on iron-removal in the said filter candle.
通过灭活试验和细菌计数等试验验证该滤柱在除铁中，生物氧化起主要作用。
In addition, through using TETA to passivate the tailing surface, the capability of its anti-chemical oxidation and anti-biological oxidation both before and after passivating was studied.
此外，运用TETA对尾矿进行表面钝化处理，研究钝化前后尾矿抗化学氧化和生物氧化的能力。
A general dynamic model, including biological process, hydraulics, oxygen transfer and temperature, was studied for the oxidation ditch.
本文研究了氧化沟的全面动力学模型，它包括生物处理过程、水力学、氧转移和温度动力学。
The relation between biological and chemical oxidation of H2S was studied under different conditions in the aerobic reactor.
在好氧反应器中研究了不同条件下H2S生物氧化和化学氧化之间的关系。
Biological contact oxidation method has been directly used to treat petrochemical organic wastewater with waste terylene silk as filling.
以涤纶废丝作填料，采用生物接触氧化法直接处理石油化工有机废水。
Secondary treatment generally involves a biological process to remove organic matter through biochemical oxidation.
通常二次处理是利用生物法的生化氧化过程来去处有机物。
The biological purification tank combined of artificial wetland technique and the bio-contact oxidation method was applied for malodorous river water in central urban region of Shanghai City.
将人工湿地技术与生物接触氧化法相组合的生物净化槽应用于上海市中心城区黑臭河水净化。
The equipment described in this paper as a kind of sewage treatment device possesses the advantages of both hydrolytic acidulation and biological contact oxidation.
本设备集水解酸化和生物接触氧化两者优点于一体，是一种处理生活污水的中小型装置。
The project design of tannery wastewater treatment and adjustment process result by adjustment-coagulation precipitation - biological contact oxidation process are introduced.
介绍了采用调节-混凝沉淀-生物接触氧化工艺处理制革废水工程的设计调试运行结果。
The project design of tannery wastewater treatment and adjustment process result by adjustment coagulation precipitation biological contact oxidation process are introduced.
介绍了采用调节—混凝沉淀—生物接触氧化工艺处理制革生产废水工程的设计调试运行结果。
Combined technology of coagulation sedimentation - acid hydrolysis - suspended chain aerating - biological contact oxidation was used to treat leather industry and fur processing wastewater.
采用混凝沉淀-酸化水解-悬挂链曝气-生物接触氧化组合工艺处理皮革和毛皮加工生产废水。
As a new biological treatment technology, oxidation ditch technology used for treating papermaking wastewater has extensive prospect.
指出氧化沟工艺作为一种新的废水生物处理技术，用于造纸废水处理前景广阔。
Fluorescence methods provide a relatively sensitive measure of oxidation products in biological tissues.
荧光是测定生物组织中的氧化产物的一个比较灵敏的方法。
The results show that removal rate of LAS can be increased from 65 % to 80 % through the two-step enhanced biological contact oxidation system.
试验结果表明，经强化LAS降解作用的二段生物接触氧化系统LAS去除率可由65%提高到80%以上。
Hydrolysis acidification-biological contact oxidation process is applied to treat textile-dyeing wastewater, This process is proved to be one of the new water treatment processes.
水解酸化———生物接触氧化联合处理工艺处理高浓度纺织印染废水，是被实践证明了的切实可行的方法。
A study on the treatment of synthetic rubber wastewater by hydrolytic acidification biological contact oxidation process is presented in this paper.
对合成橡胶废水提出了水解酸化与生物接触氧化相结合的处理工艺。
The wool washing wastewater was treated by coagulation sedimentation and biological contact oxidation technology.
针对羊毛脂较低的原料，采用絮凝沉淀—生物接触氧化工艺处理洗毛废水。
The methods of biological catalytic oxidation, flocculation settlement, filter, antisepsis and sterilization have been used for the experiments.
试验工艺选用生物接触氧化、絮凝沉淀、过滤、消毒杀菌工艺。
The treatment of colophony and camphor wastewater by inner electrolysis - biological contact oxidation has been studied.
研究采用内电解-生物接触氧化法处理松香及樟脑混合废水。
The anaerobic biofilter (AF) and aerobic biological contact oxidation (BCO) process have been used for treating synthetic detergent (LAS) wastewater.
采用厌氧生物滤池(AF)—好氧生物接触氧化(BCO)联合工艺对合成洗涤剂(LAS)废水进行处理试验。
The anaerobic biofilter (AF) and aerobic biological contact oxidation (BCO) process have been used for treating synthetic detergent (LAS) wastewater.
采用厌氧生物滤池(AF)—好氧生物接触氧化(BCO)联合工艺对合成洗涤剂(LAS)废水进行处理试验。
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