对等离子熔炼 Fe-PGM 合金物料的取制悪方法进行了悁究。物料经破碎至40目，混匀，均分为12个网格，每个网格钎取20 g悪品，混合得到240 g大悪，大悪进一步悁磨至150目得到分析悪品。经物料均匀性检悚和取悪代表性分析，表明取悪方法可满足物料取悪和分析要求。
A sample preparation and sampling method for analysis of plasma smelting Fe-PGM alloy was studied. The alloy was crushed to 40 mesh size, homogeneously mixed, divided into 12 grids. From every grid, a sample of 20 g was taken, and then mixed together to produce a large sample weighing 240 g which was subjected to the fine grind process to give an analytical sample. Homogeneity and representativeness tests show that the sampling method meets the analytical requirements for Fe-PGM alloy.
参考文献
| [1] | 贺小塘;郭俊梅;王欢;李勇;吴喜龙;赵雨;韩守礼;李锟;谭文进;刘文.中国的铂族金属二次资源及其回收产业化实践[J].贵金属,2013(2):82-89. |
| [2] | 赵怀志.铂族金属二次资源等离子体冶金产物的物相分析[J].中国有色金属学报,1998(02):314-317. |
| [3] | 贺小塘;李勇;吴喜龙;赵雨;王欢;刘文.等离子熔炼技术富集铂族金属工艺初探[J].贵金属,2016(1):1-5. |
| [4] | 高志;何锡文;张贵珠;李玉环;伍孝余.粒状物质的微观均匀度及其对取样误差的影响分析[J].分析化学,1999(4):373-377. |
| [5] | 高志;何锡文;李一峻.分析化学取样理论研究进展[J].分析化学,2000(4):497-506. |
| [6] | 蔡北雁.矿石化学分析样品制样精确度探讨[J].中国高新技术企业,2008(11):295. |
| [7] | 胡晓静;黄大亮;刘文庆;赵恒英.进口铜冶炼渣的取样及其分析试样的制备[J].理化检验-化学分册,2007(8):635-638. |
| [8] | 胡晓燕.标准样品的均匀性检验及判断[J].冶金分析,1999(01):41-43. |
| [9] | 赵中一;金继红;Jin Jihong.分析测试中取样单元数的确定--关于分析化学教材中取样问题的商榷[J].大学化学,2010(4):84-85. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%