{"title":"固体碳基还原剂的电阻率比较","authors":"G. A. Ulyeva","doi":"10.3103/S1068364X25600654","DOIUrl":null,"url":null,"abstract":"<div><p>The electrical resistivity of the following solid carbon-based reducing agents is compared: charcoal, petroleum coke, rexil special coke, KhMI special coke (developed at Abishev Chemical and Metallurgical Institute, Karaganda), and blast furnace coke. The goal is to better understand the factors affecting the performance of carbon-based reducing agents in electrofurnace heating. At the temperature used in electrofurnace production of technical-grade silicon (~1600°C), rexil produced from long-flame Shubarkol coal has the greatest electrical resistivity.</p></div>","PeriodicalId":519,"journal":{"name":"Coke and Chemistry","volume":"68 5","pages":"426 - 430"},"PeriodicalIF":0.5000,"publicationDate":"2025-08-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Comparison of the Electrical Resistivity of Solid Carbon-Based Reducing Agents\",\"authors\":\"G. A. Ulyeva\",\"doi\":\"10.3103/S1068364X25600654\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>The electrical resistivity of the following solid carbon-based reducing agents is compared: charcoal, petroleum coke, rexil special coke, KhMI special coke (developed at Abishev Chemical and Metallurgical Institute, Karaganda), and blast furnace coke. The goal is to better understand the factors affecting the performance of carbon-based reducing agents in electrofurnace heating. At the temperature used in electrofurnace production of technical-grade silicon (~1600°C), rexil produced from long-flame Shubarkol coal has the greatest electrical resistivity.</p></div>\",\"PeriodicalId\":519,\"journal\":{\"name\":\"Coke and Chemistry\",\"volume\":\"68 5\",\"pages\":\"426 - 430\"},\"PeriodicalIF\":0.5000,\"publicationDate\":\"2025-08-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Coke and Chemistry\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://link.springer.com/article/10.3103/S1068364X25600654\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"ENGINEERING, CHEMICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Coke and Chemistry","FirstCategoryId":"1085","ListUrlMain":"https://link.springer.com/article/10.3103/S1068364X25600654","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ENGINEERING, CHEMICAL","Score":null,"Total":0}
Comparison of the Electrical Resistivity of Solid Carbon-Based Reducing Agents
The electrical resistivity of the following solid carbon-based reducing agents is compared: charcoal, petroleum coke, rexil special coke, KhMI special coke (developed at Abishev Chemical and Metallurgical Institute, Karaganda), and blast furnace coke. The goal is to better understand the factors affecting the performance of carbon-based reducing agents in electrofurnace heating. At the temperature used in electrofurnace production of technical-grade silicon (~1600°C), rexil produced from long-flame Shubarkol coal has the greatest electrical resistivity.
期刊介绍:
The journal publishes scientific developments and applications in the field of coal beneficiation and preparation for coking, coking processes, design of coking ovens and equipment, by-product recovery, automation of technological processes, ecology and economics. It also presents indispensable information on the scientific events devoted to thermal rectification, use of smokeless coal as an energy source, and manufacture of different liquid and solid chemical products.