A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Method for improving quality of aluminum electrolysis cathode carbon block based on whole-process preparation process
The invention discloses an aluminum electrolysis cathode carbon block quality improving method based on a whole-process preparation process, which comprises the following steps: acquiring batching schemes and process parameters in the preparation process of cathode carbon blocks with different qualities, classifying and sorting the batching schemes and the process parameters according to the preparation process of the cathode carbon blocks, and obtaining the quality of the cathode carbon blocks with different qualities. Constructing a carbon roasting experiment data set; on the basis of the carbon roasting experiment data set, constructing an optimization model of cathode carbon block key indexes, a batching scheme and process parameters; solving the optimization model to obtain a batching scheme and process parameters corresponding to the optimal key index; and a roasting mechanism is ascertained according to microscopic detection, and a roasting temperature rise curve is adjusted in combination with macroscopic simulation. And the quality of the cathode carbon block is improved, and the preparation cost is reduced.
本发明公开了一种基于全流程制备过程的铝电解阴极炭块质量提升方法，所述方法包括获取不同品质阴极炭块制备过程中的配料方案和工艺参数，根据阴极炭块的制备工艺，对所述配料方案和工艺参数进行分类整理，构建炭素焙烧实验数据集；基于所述炭素焙烧实验数据集，构建阴极炭块关键指标与配料方案和工艺参数的优化模型；对所述优化模型进行求解，得到最优关键指标所对应的配料方案和工艺参数；依据微观检测探明焙烧机理并联合宏观仿真调整焙烧升温曲线。不仅提升了阴极炭块质量，且降低了制备成本。
Method for improving quality of aluminum electrolysis cathode carbon block based on whole-process preparation process
The invention discloses an aluminum electrolysis cathode carbon block quality improving method based on a whole-process preparation process, which comprises the following steps: acquiring batching schemes and process parameters in the preparation process of cathode carbon blocks with different qualities, classifying and sorting the batching schemes and the process parameters according to the preparation process of the cathode carbon blocks, and obtaining the quality of the cathode carbon blocks with different qualities. Constructing a carbon roasting experiment data set; on the basis of the carbon roasting experiment data set, constructing an optimization model of cathode carbon block key indexes, a batching scheme and process parameters; solving the optimization model to obtain a batching scheme and process parameters corresponding to the optimal key index; and a roasting mechanism is ascertained according to microscopic detection, and a roasting temperature rise curve is adjusted in combination with macroscopic simulation. And the quality of the cathode carbon block is improved, and the preparation cost is reduced.
本发明公开了一种基于全流程制备过程的铝电解阴极炭块质量提升方法，所述方法包括获取不同品质阴极炭块制备过程中的配料方案和工艺参数，根据阴极炭块的制备工艺，对所述配料方案和工艺参数进行分类整理，构建炭素焙烧实验数据集；基于所述炭素焙烧实验数据集，构建阴极炭块关键指标与配料方案和工艺参数的优化模型；对所述优化模型进行求解，得到最优关键指标所对应的配料方案和工艺参数；依据微观检测探明焙烧机理并联合宏观仿真调整焙烧升温曲线。不仅提升了阴极炭块质量，且降低了制备成本。
Method for improving quality of aluminum electrolysis cathode carbon block based on whole-process preparation process
基于全流程制备过程的铝电解阴极炭块质量提升方法
ZHANG HONGLIANG (author) / QIANG KEJIA (author) / HAN BO (author) / LI JIE (author)
2024-02-27
Patent
Electronic Resource
Chinese
Preparation method of high-volume-density graphitized cathode carbon block for aluminum electrolysis
| European Patent Office | 2021
Graphitized cathode, preparation method, aluminum electrolysis cell and aluminum electrolysis method
| European Patent Office | 2024
| European Patent Office | 2024
| European Patent Office | 2024
CATHODE CARBON BLOCK FOR ALUMINUM SMELTING AND PROCESS FOR PRODUCTION THEREOF
| European Patent Office | 2018