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亚熔盐法处理铝土矿工艺的赤泥常压脱碱
陈利斌; 张亦飞; 张懿
2010
Source Publication过程工程学报
Issue03Pages:470-475
Abstract研究了在低温常压下亚熔盐法处理铝土矿所得赤泥的脱碱过程,考察了反应温度、CaO添加量、初始溶液Na2O浓度及反应时间等因素对反应过程的影响.结果表明,随CaO用量增加、反应温度提高和反应时间延长,终赤泥中Na2O含量降低,初始碱浓度过高或过低都不利于Na2O溶出.在95℃、NaOH溶液/干赤泥质量比6、CaO/原赤泥质量比0.22、初始溶液Na2O浓度60g/L、反应时间10h的条件下,终赤泥中Na2O含量可降至1.41%,钠/硅质量比为0.07.反应后生成了硅酸钙相,赤泥由棒状晶体转变成了绒球状的薄片聚集体.
Keyword亚熔盐 赤泥 常压 脱碱 氧化钠
Indexed ByCSCD
CSCD IDCSCD:3912423
Citation statistics
Cited Times:6[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://ir.ipe.ac.cn/handle/122111/9756
Collection研究所(批量导入)
Recommended Citation
GB/T 7714
陈利斌,张亦飞,张懿. 亚熔盐法处理铝土矿工艺的赤泥常压脱碱[J]. 过程工程学报,2010(03):470-475.
APA 陈利斌,张亦飞,&张懿.(2010).亚熔盐法处理铝土矿工艺的赤泥常压脱碱.过程工程学报(03),470-475.
MLA 陈利斌,et al."亚熔盐法处理铝土矿工艺的赤泥常压脱碱".过程工程学报 .03(2010):470-475.
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