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抑制氮氧化物排放的无烟燃煤技术及其在窑炉改造中的应用
窑炉 氮氧化物 一氧化碳
2009/11/6
抑制NO排放的无烟燃煤技术能够同时降低NO和烟黑的排放, 提高燃烧效率. 本文介绍了该技术用于窑炉改造的实例，并对改造前后的污染物排放结果进行了讨论.
济钢干熄焦系统热平衡计算
干熄焦 热平衡计算 热效率
2009/3/5
根据济钢干熄焦系统的实际运行参数,对干熄焦装置进行了热平衡计算,得出并验证了干熄焦装置的热平衡方程。经计算可知,整套干熄焦装置的热效率达81.7%,为干熄焦技术的发展提供了依据。
该系统对原有的YEWPACK加热炉控制系统进行了改造，采用“短周期”预测炉温的模糊控制策略，提高了调节速度，缓解了滞后因素对炉温控制的影响；将模糊控制和PID控制结合在一起，利用协调因子的再线自整定，确定控制策略；利用模糊技术对PID控制的参数进行自校正，解决非线性因素对PID调节准确性的影响；在离线分析和在线试验的基础上，确定了重油阀位、煤气压力及煤气种类与最佳配风量的对应关系，实现了空燃比的自...
The influence of solid particles density on parameters of multijet insert
Foundry Settling tank Sedimentation
2011/3/15
Some dependences between solid particles density, chosen geometry and exploitation parameters of multijet inserts and development of laminar motion in continuous multijet sedimentation process, are pr...
The problems connected with the solidification parameters estimation
Application of information technology to the foundry industry Thermo-physical properties
2011/3/15
In the article results of thermo-physical properties estimation are presented. Thermo-physical properties estimation was carried out with trial-and-error method on the base of the model computer simul...
Optimising network flow for cost- and value- efficient operation of the supplier-to-foundry system
computer-aided production network flow optimising logistics
2011/3/11
Skillful control of a network flow, which creates a real bridge between the supplier and user, is one of the most important conditions for cost-efficient operation of an enterprise, foundry shop inclu...