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Operational optimization of copper flotation process based on the weighted Gaussian process regression and index-oriented adaptive differential evolution algorithm
《Chinese Journal of Chemical Engineering》2024年第2期167-179,共13页Zhiqiang Wang Dakuo He Haotian Nie 
supported in part by the National Key Research and Development Program of China(2021YFC2902703);the National Natural Science Foundation of China(62173078,61773105,61533007,61873049,61873053,61703085,61374147)。
Concentrate copper grade(CCG)is one of the important production indicators of copper flotation processes,and keeping the CCG at the set value is of great significance to the economic benefit of copper flotation indust...
关键词：Weighted Gaussian process regression Index-oriented adaptive differential evolution Operational optimization Copper flotation process 
Experimental study and simulation of a three-phase flow stirred bioreactor被引量：2
《Chinese Journal of Chemical Engineering》2019年第3期649-659,共11页Chenghui Zheng Jiashun Guo Chengkai Wang Yuanfeng Chen Huidong Zheng Zuoyi Yan Qinggen Chen 
Supported by the National Natural Science Foundation of China(21476049,21506033);Department of Science and Technology of Fujian Province,China(2014R1004-3,2015J01052,2016H4023 and FG-2016005)
In order to obtain the reasonable operating conditions and minimize the power consumption in the stirred bioreactor, the hydrodynamic experiments in the stirred bioreactor have been taken to obtain the basic data. Sub...
关键词：Stirred BIOREACTOR HYDRODYNAMICS EXPERIMENT Simulations OPERATIONAL MAPS 
Integration strategies of hydrogen network in a refinery based on operational optimization of hydrotreating units被引量：4
《Chinese Journal of Chemical Engineering》2017年第8期1061-1068,共8页Le Wu Xiaoqiang Liang Lixia Kang Yongzhong Liu 
Supported by the National Natural Science Foundation of China(21376188,21676211);the Key Project of Industrial Science and Technology of Shaanxi Province(2015GY095)
Inferior crude oil and fuel oil upgrading lead to escalating increase of hydrogen consumption in refineries.It is imperative to reduce the hydrogen consumption for energy-saving operations of refineries.An integration...
关键词：Hydrogenation reaction kinetics Hydrogen network Integration strategies Optimization 
A continuous-time formulation for refinery production scheduling problems involving operational transitions in mode switching
《Chinese Journal of Chemical Engineering》2016年第8期1020-1031,共12页Lei Shi Yongheng Jiang Ling Wang Dexian Huang 
Supported by the National Natural Science Foundation of China(61273039,21276137);the National Science Fund for Distinguished Young Scholars of China(61525304)
In the refinery scheduling, operational transitions in mode switching are of great significance to formulate dynamic nature of production and obtain efficient schedules. The discrete-time formulation meets two main ch...
关键词：REFINERY SCHEDULING OPERATIONAL TRANSITIONS CONTINUOUS-TIME REPRESENTATION 
A novel two-stage Lagrangian decomposition approach for refinery production scheduling with operational transitions in mode switching被引量：2
《Chinese Journal of Chemical Engineering》2015年第11期1793-1800,共8页施磊 江永亨 王凌 黄德先 
Supported by the National Natural Science Foundation of China(61273039,21276137);the National Science Fund for Distinguished Young Scholars of China(61525304)
To address large scale industrial processes,a novel Lagrangian scheme is proposed to decompose a refinery scheduling problem with operational transitions in mode switching into a production subproblem and a blending a...
关键词：Refinery scheduling Operational transitions Lagrangian decomposition 
The Dynamic Flexibility of Batch Exothermic Reaction System： Take into Account the Effect of the Initial Operational Temperature被引量：2
《Chinese Journal of Chemical Engineering》2008年第6期916-922,共7页周华 钱宇 李秀喜 崔健 Andrzej Kraslawski 
Supported by the National Natural Science Foundation of China （20536020, 20876056）.
It is shown in this article that by changing the initial operation condition of the batch processes, the dynamic performance of the system can be varied largely, especially for the initial operational temperature of t...
关键词：batch process dynamic flexibility optimization exothermic reaction 
The Operating Performance of Stirred Column Reactor
《Chinese Journal of Chemical Engineering》1998年第3期5-13,共9页孙建中 王德充 潘祖仁 
Supported by the National Natural Science Fundation of China.
A theoretical analysis of the effects of flow and mixing on the operating features of astirred column reactor(SCR)with multistage mixers and cooling partition plates was conducted.Amethod for calculating the concentra...
关键词：stirred COLUMN REACTOR MIXING FLOW OPERATIONAL PERFORMANCE 
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