1.
New technology for production of sodium tripolyphosphate with chemical purification measure
化学净化法制取三聚磷酸钠新工艺研究
2.
Study on Degradation of Petroleum Contaminants in Soil by Chemicai Oxidation Technology;
土壤中石油类污染物的化学氧化净化法研究
3.
The Research on Recovery of Spent Electroless Nickel Planting Bath by Electrodialysis;
用电渗析法净化化学镀镍老化液之研究
4.
control of gaseous pollutants by condensation
冷凝法净化气态污染物
5.
Experimental Study on the Prevention of aGVHD Through Purging Allogeneic Activative T Cells by Photodynamic Cell Therapy;
光动力学疗法净化异基因活化T细胞预防aGVHD的实验研究
6.
purifying apparatus
提纯仪器;净化设备;净化设备;净化仪器;净化仪器
7.
Study on Controlling of Hydrogen Sulfide by Combustion--Absorption;
硫化氢废气的燃烧——吸收法净化研究
8.
A Combined Purification Process of Biological and Chemical Methods for Polluted Gas
污染气体的生物与化学组合净化工艺
9.
Study on technology for purification of WPA by solvent extraction process
溶剂萃取法净化湿法磷酸的工艺研究
10.
Study on defluorination for purifying phosphoric acid by vacuum steam stripping
真空汽提法脱氟净化湿法磷酸的研究
11.
Study on the Kinetics and Process Simulation of Biopurifying Waste Gas Containing Low Concentration Volatile Organic Compounds;
生物法净化挥发性有机废气动力学及过程模拟研究
12.
Purifying Scholastic Ecology and Improving Scientific Journals;
只有净化学术生态才能办好学术期刊
13.
Punish Academic Misconducts, Purify Academic Research Environment;
惩治学术不端行为,净化学术研究环境
14.
Method of Evaluation for PM_(10) Removal Efficiency of Air-cleaning Devices in the Central Air-conditioning Ventilation Systems
集中空调通风系统空气净化消毒装置PM_（10）净化效果评价方法
15.
Health experts are trying to cleanse the air in cities.
卫生专家们正设法净化城市里的空气。
16.
A second method is to use a clean-air hood at the loading station.
另一种方法是在操作台用净化空气罩。
17.
COMPARISON AND ANALYSIS OF TWO-TYPE PURIFICATION PROCESSES FOR ACETYLENE GAS
乙炔气的干湿法净化工艺比较与分析
18.
Influencing Factors in Molten Aluminum Treating by Elec-flux Process
电熔剂法净化处理铝熔体的影响因素