ore concentration optimal control

Optimal operation and feedback control for complex

The proposed optimal operation control method in this paper has been applied to the roas- ting process undertaken by 22 shaft furnace in Jiugang Ore Concentration plant of China.

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Optimal Setting and Control for Iron Removal Process

2018-4-5 · The OSC system is composed of a neural network soft-sensor, an optimal setting module, an optimal controller, and a fuzzy-logic-based compensator. First, we define the oxygen reaction efficiency (ORE) to measure the difference between the theoretical oxygen amount and its actual amount.

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Optimal operation and feedback control for complex

2009-3-29 · The target of optimal operation control for the roasting process of shaft furnace is to control the production indices, namely the magnetic tube recovery ratio (MTRR) that represents the quality, the efficiency, and the consumption of the product processing, close to its target value within limited ranges, and to make it as high as possible.

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Ore sorting and pre-concentration potential to boost

2016-12-7 · Ore sorting and pre-concentration methods are used to separate waste from ore, and direct materials to optimal processing or disposal destinations. For amenable ores, they can increase feed grade, lower ore throughput and operating costs, and reduce environmental impact.

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A data-driven optimal control approach for solution

2018-8-1 · In the optimal control scheme, on the ‘optimization’ layer, by utilizing the ‘multiple-reactors’ characteristic of solution purification process, a ‘gradient’ optimization strategy is proposed to transform the dosage minimization problem into obtaining the optimal variation gradient of the outlet impurity concentrations along the reactors.

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Modelling and prediction of copper concentration of a

1978-11-1 · In the operation of a flotation concentrator where the ore grade varies, it is possible to utilize optimal feed forward control. A necessary con- dition for the operation of this control strategy is that the concentration of the flotation feed be determined during the optimization time, [9].

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Determination of Sulfur in Ore Concentrate

2020-6-11 · in Ore Concentrate Introduction The following application note outlines the setting and steps required to determine the sulfur level in ore concentrates with the CS/S844. The sulfur level of the concentrate can be used as a quality control measure to determine the efficiency of the concentration process and provide an estimate of the metal-in

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[PDF] Hybrid Intelligent Control for Optimal Operation

During the operation of the shaft furnace roasting process, the optimal control objective is to control the technique indices, namely the magnetic tube recovery ratio (MTRR) that represents the quality, the efficiency, and the consumption of the product processing, into its targeted ranges.

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Optimized tailings paste backfill combined with ore

With combined design of concentration plant and backfill plant, the tailings with desired particle sizes and proportions during the mineral processing are chosen to produce CPB without disturbing the regular ore concentration. The problem of passively accepting final tailings from ore-dressing plant has been addressed. 1 Introduction

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[PDF] Principles of Intellectual Control and

These theses contains realization of a typical technological beneficiation complex for automation of control processes (in the context of beneficiation of iron ore magnetite quartzites). The hierarchy scheme of intelligence control system for such complex combining principles of neurocontrol, classification and optimal control has been shown.

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Distributed Optimal Control of a Dimethyl Ether (DME

Distributed optimal control of a Dimethyl Ether (DME) catalytic to control the temperature and the concentration in a plug ow reactor. The optimal control problem with the ORE method

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Optimal Setting and Control for Iron Removal Process

2018-4-5 · The optimal setting module provides the set-point of outlet ferrous ion concentration for the optimal operation of every reactor. The steady-state optimal control of oxygen and zinc oxide is then established, and the compensator compensates the control inputs

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Optimized tailings paste backfill combined with ore

Optimized tailings paste backfill combined with ore concentration processes Xiaocong Yang Beijing General Research considering its benefits in environmental protection and ground control. During paste production, a well- 2005). In summary, the ideal filling aggregate should have both optimal gradation and optimum chemical composition to

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Ore sorting and pre-concentration potential to boost

2016-12-7 · Ore sorting and pre-concentration potential to boost profit and ease risks. Ore sorting and pre-concentration methods are used to separate waste from ore, and direct materials to optimal processing or disposal destinations. For amenable ores, they can increase feed grade, lower ore throughput and operating costs, and reduce environmental impact.

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Optimal operational control for complex industrial

Included is for CT systems [22]- [25] and DT systems [19]- [21], [26]. Even though the property of nonlinearity poses the great challenge on off-policy-based RL for finding the optimal control

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Determination of Sulfur in Ore Concentrate

2020-6-11 · in Ore Concentrate Introduction The following application note outlines the setting and steps required to determine the sulfur level in ore concentrates with the CS/S844. The sulfur level of the concentrate can be used as a quality control measure to determine the efficiency of the concentration process and provide an estimate of the metal-in

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How Ore Sorting Leads to Mineral Processing Success

Control Particle Size for Improved Mine Economics. Effective ore sorting is dependent on the heterogeneity of the feed. The ore and waste rocks need to be liberated from one another so that the sensors can properly identify each particle for sorting. In general, ore

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Hybrid intelligence optimal control for operation of

Hybrid intelligence optimal control for operation of complex industrial processes. January 2011; Authors: Tianyou Chai. Tianyou Chai. This person is not on ResearchGate, or hasn't claimed this

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Hybrid intelligence optimal control for operation of

2020-6-27 · This talk firstly introduces the research stare-of-art and existing problems for optimal operation of industrial processes, and then presents the meanings for optimal operation control. In view of the characteristics of complex industrial processes, a hybrid intelligent control method for optimal operation is proposed, which is composed of a control loop pre-setting model, a feed-forward and

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[PDF] Principles of Intellectual Control and

These theses contains realization of a typical technological beneficiation complex for automation of control processes (in the context of beneficiation of iron ore magnetite quartzites). The hierarchy scheme of intelligence control system for such complex combining principles of neurocontrol, classification and optimal control has been shown.

Read More