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Effects of technological parameters on reaction rate and phase composition of carbothermal reduction and nitridation of zircon
Author(s): 
Pages: 350-352,357
Year: Issue:  5
Journal: Refractories

Abstract: 以锆英石细粉(≤0.045 mm)和活性炭为起始物料,N2为氮源,研究了配碳量(质量分数为10%、20%、22%和30%)、反应温度(1 350、1 400、1 450和1 500℃)以及成型压力(25、50、100和150 MPa)等工艺参数对锆英石碳热还原氮化反应速率及产物相组成的影响.研究结果表明:1)配碳量不同,锆英石碳热还原氮化反应产物的相组成不同;此外,配碳量的增加还会降低锆英石碳热还...
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