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铬酸酐与硝酸钾联产清洁工艺的研究
陈恒芳; 李会泉; 李佐虎; 张懿
2004
Source Publication化工进展
Issue03Pages:307-310
Abstract提出了硝酸分解重铬酸钾法联产铬酸酐与硝酸钾的清洁工艺 ,并优选出过程中主要环节的合理操作条件。当K2 Cr2 O7反应量为 1 5 0 g时 ,酸溶反应温度控制在 90℃以上 ,72 .3%HNO3 加量为 2 5 0mL左右 ,反应后冷却到 4 5℃分离铬酸酐粗晶 ,母液稀释到硝酸浓度约为 35 %后冷冻至 0℃结晶分离硝酸钾粗晶 ,精制后得到的铬酸酐和硝酸钾产品纯度可达 99.9%以上
Keyword铬酸酐 硝酸钾 重铬酸钾 硝酸 清洁工艺
Document Type期刊论文
Version出版稿
Identifierhttp://ir.ipe.ac.cn/handle/122111/5125
Collection研究所(批量导入)
Recommended Citation
GB/T 7714
陈恒芳,李会泉,李佐虎,等. 铬酸酐与硝酸钾联产清洁工艺的研究[J]. 化工进展,2004(03):307-310.
APA 陈恒芳,李会泉,李佐虎,&张懿.(2004).铬酸酐与硝酸钾联产清洁工艺的研究.化工进展(03),307-310.
MLA 陈恒芳,et al."铬酸酐与硝酸钾联产清洁工艺的研究".化工进展 .03(2004):307-310.
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