化学沉淀法 meaning in Chinese
chemical precipitation method
chemical sedimentation
Examples
- Ammonia - nitrogen removal from landfill leachate by chemical precipitation
化学沉淀法去除垃圾渗滤液中氨氮的试验研究 - Mathematical model for treating electroless nickel plating wastewater by chemical precipitation and its application
化学沉淀法处理化学镀镍废水的数学模型及应用 - Crystal structure and ceramoc microstructure of powder samples are examined by xrd and tem . the mean grain size of the materials ranges from 10nm to 50nm by controlling the reaction concentration and annealing temperature
采用化学沉淀法成功地制备了纳米晶zno粉体,根据不同反应物浓度和热处理温度的选取,晶粒尺寸控制在10 ? 50nm范围内。 - The entire experiment result makes known , it is simple and practicable that prepare nanometer tio2 powder by means of chemical precipitation method in laboratory . it is interesting to realize industrialize production of nanometer tio2 powder
研究结果表明,化学沉淀法是一种制备纳米tio _ 2的简便易行的工艺,这对于实现纳米tio _ 2粉体的工业化生产具有重要意义。 - In this paper , six methods of ammonia - nitrogen wastewater physic - chemical denitrication treatment were infroduced , such as blow - removal , steam - abstraction , crystallization , chemical precipitation , chlorination and ion exchange . their mechanisms and engineering application were analyzed and studied respectively . several problems to be cared for in development and implemention of the wastewater treatment techniques were pointed out
介绍了吹脱法、气提法、结晶法、化学沉淀法、氯化法、离子交换法6种常用的氨氮废水物化法脱氮处理技术和工程应用情况,并指出了在开发和实施氨氮废水脱氮处理技术(工程)时需要注意的问题。