hydraulic spoil bank是什么意思

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用法例句

Orthogonal test method was applied to study the air stripping of high concentration of ammoniac in rare-earth wastewater.

对高浓度氨氮稀土废水,采用正交试验法进行了氨氮吹脱试验,研究了pH值、温度、吹脱时间及气液比对吹脱效率的影响。

Successive hydrolysis-denitrification-nitrification process is adopted to treat terramycin wastewater in lab scale for 70 days.

采用水解酸化 反硝化 硝化的组合工艺对土霉素废水进行实验室规模连续处理 ,水解酸化和反硝化均采用上向流污泥床 ,硝化采用 2个使用不同填料的生物膜反应器 ,稳定运行 70d 。

After the analysis of components in terramycin wastewater, we have used resin adsorption to reclaim terramycins in wastewater and agents to get rid of oxalic acids in wastewater.

通过对土霉素废水中成分进行分析 ,采用树脂吸附回收废水中的土霉素 ,加药去除废水中的草酸 ,去除率分别达到 90 %以上 ,废水的 BOD5/ CODcr由原来的 0 。

The Ammoia Shedding Experiment of Rare Earth Waste Water and Government Engineering Design;

稀土废水的脱氨实验研究和治理工艺设计

Studies on Treatment of Wastewater with High Concentration of Ammonia Nitrogen in the Process of Rear Earth Metallurgy;

稀土冶炼高浓度氨氮废水的处理研究

Conclusion The reason is that waste water was discharged before the precipitation.

结论废水未经沉淀，夹渣排放；某稀土厂废水是污染负荷的主要因子。

Static Experimental Research on Air Stripping of Ammoniac Wastewater in Rare-Earch Industry;

稀土氨氮废水吹脱法脱氨静态试验研究

The Pretreatment Experiment Study of Reverse Osmosis Concentration of Rare-Earth Ammonium Chloride Waste Water;

反渗透浓缩稀土氯铵废水预处理实验研究

A Study on the Pretreatment Process for the Rare Earth Ore Separation Wastewater;

化学沉淀预处理稀土精矿分解废水的研究

Study of Engineering of RareEarth Smelting Waste Water Acid Contained Treatment and Regeneration for Recycling Using;

稀土冶炼含酸废水处理利用工程化研究

Research on Reverse Osmosis Concentration of Rare-Earth Ammonium Chloride Waste Water;

反渗透浓缩回用稀土氯铵废水的实验研究

Investigation on Ammonia Waste Water Treatment in Refining Rare Earth

稀土冶炼分离中氨氮废水处理调研报告

Dynamic Experimental Research on Air Stripping of Sulfur-Ammoniac Wastewater in Rare-Earch Industry

稀土硫铵废水吹脱法脱氨动态试验研究

Study of the Ammonia-Nitrogen Removal from Ammonium Chloride Wastewater from Rare Earth Smeltery by Na-Pretreated Zeolite

钠化沸石处理稀土冶炼氯铵废水中的氨氮

The research on moderate and deep treatment of the oil in the rare-earth ammonium chloride waste water

稀土氯铵废水中油的中深度去除实验研究

Recovery of High Concentration Ammonia Nitrogen in Rare Earth Ammonia Sulfate Wastewater

稀土硫铵废水高浓度氨氮回收试验研究

Experimental Study on the Reverse Osmosis Concentration Reuse Pretreatment of Rare-earth Ammonium Chloride Waste Water

反渗透浓缩回用稀土氯铵废水预处理实验研究

RESEARCH OF AMMONIA AND NITROGEN WASTEWATER CONTAINING RARE EARTH ON WATER POLLUTION OF INNER MONGOLIAN SECTION OF YELLOW RIVER AND TREATMENT MECHANISM

稀土氨氮废水对黄河内蒙段水体污染及治理机理研究

Experimental Study and Process Design for Disposal of High Concentration Ammonia Nitrogen Waste Water to Recovery Ammonia Nitrogen in Rare Earth Smelting;

稀土冶炼高氨氮废水的氨氮回收技术试验研究及工程设计

The Study of Rare-Earth Double-Perovskite Catalyst on the Effects of Photocatalytic Purification of Phenol Wastewater

稀土双钙钛矿型催化剂对含酚废水光催化净化作用的研究

Preparation of Rare Earth-Doped Ti/TiO_2 Electrode and Its Application on the Treatment of Oil-field Wastewater

稀土掺杂Ti/TiO_2电极制备及其用于油田废水处理的研究