DCS control and lime charging improvement in caustic process;
苛化工段DCS控制及石灰加入量的串级控制
In this paper,the possible causes which result in the defects in tanning process were analysed and remedies for these defects were put forward.
分析研究了形成鞣制工段常见缺陷的可能原因 ,并提出了一些具体的救治方法。
The trial production of SA from pyrite with high arsenic-containing content[w(As)1% or 2% ～ 3%]is introduced,the arsenic is roasted into arsenic oxide whose solubility in acid is lowered with decreasing temperature,and it is removed as solid at purification section.
沸腾焙烧砷变为砷的氧化物,其在稀酸中的溶解度随温度降低而减小,在净化工段砷以固态析出而被除去。
Revamp Review of Purification System in 200 kt/a Methanol Plant
200kt/a甲醇装置净化工段技改总结
Bypass Demonstration Work of the Step-Feeding Biological Contact Oxidation Process for River Water Purification
分段进水生物接触氧化工艺净化河道水质的旁路示范工程研究
Optimal Design of Φ3.2 m Cool and Clean Coal Gas Station of Two-Stage Coal Gasifier
Φ3.2m两段炉冷净煤气站的优化设计
Modeling of Heavy Metal Pollutant Purification in Conventional Process and Investigating of Health Risk of the Purified Water
常规净水工艺重金属净化模型及健康风险研究
Intensifying Oxygen Supply Influence on Purifying Effect of Constructed Wetlands;
强化供氧对人工湿地净化效果的影响
The discussion of industrialization of GJ-Model drinking water integrated purifier;
GJ-型一体化净水器的工业化探讨
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
TREND OF COG PURIFICATION IN IRON AND STEEL INDUSTRY IN NEW STAGE
新时期钢铁工业中焦炉煤气净化方向
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
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
Lake Water Purification by Vertical Flow Constructed Wetland;
垂直流人工湿地净化湖水的应用研究
Purification Efficiency of Agriculture Wastewater in Constructed Wetland;
人工湿地对农田排水净化效果的研究
Biogas Purifying Technology in Large and Medium Scale Biogas-Projects;
大中型沼气工程的沼气净化技术研究
Study on Optimization of Ozone Biological Actived Carbon Method in Drinking Water Treatment;
臭氧生物活性炭净水工艺的优化研究
Research on Purifying and Ventilation System of Electrolytic Aluminum Industry;
电解铝工业中净化及通风系统的研究
Study on the Constructed Wetland Treatment for Urban Lakes;
人工湿地净化城市湖泊水体实验研究
Study on Ultrafiltration Process for the Treatment of Micropolluted Water
超滤工艺净化微污染原水的试验研究
Study on production of industrial monoammonium phosphate by purification of wet-process phosphoric acid
湿法磷酸净化生产工业磷酸一铵研究