Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Regenerated graphite electrode and preparation method thereof
The invention belongs to the technical field of carbon electrodes, and particularly relates to a regenerated graphite electrode and a preparation method thereof.The regenerated graphite electrode is prepared from, by weight, 40%-60% of waste graphite scraps, 18%-25% of waste graphitized coke and 18%-25% of coal pitch, and the preparation method comprises the following process steps that firstly, pre-crushing and intermediate crushing are conducted for grinding; heating and kneading: heating and dry-mixing, then adding the modified coal pitch, and carrying out wet mixing; step 4, airing the materials; step 5, molding: carrying out vibration molding to obtain a raw product; (6) roasting: filling gaps of the raw product in the step (5) with metallurgical coke particles, tamping, and heating to obtain a qualified roasted product; vII, processing a finished product. According to the regenerated graphite electrode disclosed by the invention, through resource integration, the resistivity of the product is reduced, the electric conduction and heat conduction properties of the product are improved, the thermal stability of the product is improved, the production efficiency of a user is improved, and the cost of the user is reduced.
本发明属于炭电极技术领域，具体涉及一种再生石墨电极及其制备方法，再生石墨电极包括以下重量百分比的组分：废旧石墨碎40～60％、废旧石墨化焦18‑25％和煤沥青18～25％，制备方法包括如下工艺步骤：步骤一，预碎及中碎磨粉：步骤二，配料：步骤三，加温混捏：加热干混，然后加入改质煤沥青，进行湿混；步骤四，晾料：步骤五，成型：振动成型制得生制品；步骤六，焙烧：将步骤五的生制品用冶金焦粒填充空隙，并捣实，加热处理成合格焙烧品；步骤七，加工成品，本发明的再生石墨电极经资源整合降低了产品的电阻率，提高产品导电、导热性能，提高产品的热稳定性，提高用户的生产效率，降低用户的成本。
Regenerated graphite electrode and preparation method thereof
The invention belongs to the technical field of carbon electrodes, and particularly relates to a regenerated graphite electrode and a preparation method thereof.The regenerated graphite electrode is prepared from, by weight, 40%-60% of waste graphite scraps, 18%-25% of waste graphitized coke and 18%-25% of coal pitch, and the preparation method comprises the following process steps that firstly, pre-crushing and intermediate crushing are conducted for grinding; heating and kneading: heating and dry-mixing, then adding the modified coal pitch, and carrying out wet mixing; step 4, airing the materials; step 5, molding: carrying out vibration molding to obtain a raw product; (6) roasting: filling gaps of the raw product in the step (5) with metallurgical coke particles, tamping, and heating to obtain a qualified roasted product; vII, processing a finished product. According to the regenerated graphite electrode disclosed by the invention, through resource integration, the resistivity of the product is reduced, the electric conduction and heat conduction properties of the product are improved, the thermal stability of the product is improved, the production efficiency of a user is improved, and the cost of the user is reduced.
本发明属于炭电极技术领域，具体涉及一种再生石墨电极及其制备方法，再生石墨电极包括以下重量百分比的组分：废旧石墨碎40～60％、废旧石墨化焦18‑25％和煤沥青18～25％，制备方法包括如下工艺步骤：步骤一，预碎及中碎磨粉：步骤二，配料：步骤三，加温混捏：加热干混，然后加入改质煤沥青，进行湿混；步骤四，晾料：步骤五，成型：振动成型制得生制品；步骤六，焙烧：将步骤五的生制品用冶金焦粒填充空隙，并捣实，加热处理成合格焙烧品；步骤七，加工成品，本发明的再生石墨电极经资源整合降低了产品的电阻率，提高产品导电、导热性能，提高产品的热稳定性，提高用户的生产效率，降低用户的成本。
Regenerated graphite electrode and preparation method thereof
一种再生石墨电极及其制备方法
YANG XIUGANG (Autor:in) / CHEN QIANG (Autor:in) / CHEN YAJUN (Autor:in) / CHI CONG (Autor:in) / LIAO CHENGCAI (Autor:in) / HUANG BINGQIAN (Autor:in) / YANG HONG (Autor:in) / BAI XING (Autor:in)
23.01.2024
Patent
Elektronische Ressource
Chinesisch
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