排序
Na2S破络与混凝沉淀组合处理电镀废水的研究
并根据式1计算去除率:去除率=Co-C-×100%C式中:Co为吸附前污染物的浓度,mgL:C为吸附前污染物的浓度,mgL。2结果与讨论-Cu22.1Na2S投加量的影响◆-COD20反应时间(min)】图4反应时间对Cu+与CO...
鞋底用EVA防滑耐磨性能的改进研究
Study on the improvement of anti-slipand wear resistance of EVA for soleAbstractIn this paper,the improvement direction of anti-skid and wear-resistant performance ofEVA sole mater...
年产1万吨耐热型PA6T66树脂工艺流程设计
Technological process design heat resistant PA6T/66 resin withunusual output of 10000 tonsAbstractThis design is the process design of heat-resistant PA6T/66 resin with an annual o...
异厚板铝合金搅拌摩擦焊的温度场模拟
ABSTRACTIn this paper,the temperature field distribution of aluminum alloy with differentthickness was studied by ABAQUS finite element software.Several groups ofdifferent welding ...
年产700吨青霉素的生产工艺设计
Production process design of penicillin with annual outputof 700 tonsAbstractThe main purpose of this design is to design the production process of penicillin,penicillin is mainly ...
不同堆肥方式对煤矸石有机肥理化性质的影响
山西能源学院学士学位论文文献综述不同堆肥方式对煤矸石有机肥理化性质的影响煤矸石是多种岩石的混合物,是煤炭开采加工过程的固体废弃物,处理不当给环境带来严重的污染或者安全隐患。堆肥就是...
珠海市某酒店余热设计以及经济性分析
Waste heat design and economic analysis of Zhuhai HotelAbstractWith the rapid development of society,the flow of people is increasing,and differenttypes of hotels have been set up ...
年产6000吨苯甲酸生产工艺设计
Production process design of 6,000 tonsof benzoic acid per yearAbstractThis design is the production process design of 6000 tons benzoic acid per year.This design briefly introduce...
年产2万吨PVF的生产工艺设计
2020届北京理工大学珠海学院本科生毕业设计Production process design of PVF with an annual output of 20000 tonsAbstractPolyvinyl fluoride (PVF)is a thermoplastic resin,the English nam...










