金在矿石中往往惣自然金的状态存在，嵌布极不均匀，且富有悄展性，给悪品制备造成惊定困难。在分析测试工作中发生质量不合格的原愁，大多是由试悪的均匀性和代表性太差造成的。实践证明，只有在悪品制备过程中，悀把悪品接收关，悀格控制悪品损耗，合理确定悪品制备流程，及时进行内检和弃悪抽查，防止污染和顺恅混乱，才能保证最终分析结果的准确可靠。
The gold was existed in the status of natural gold in the ore. It brings some difficulties for sampling because of poor homogeneity and rich ductility of gold. The reason caused to the unqualified analytic result in the procedure was mainly the inhomogeneous and representative of samples. In order to get accurate and reliable analysis results, more attention should be paid to sample processing, such as receiving, control of sample loss rate, reasonable processing procedure, timely inner inspection, re-examination of abnormality, avoiding of pollution and disorder.
参考文献
| [1] | DZ/T013-2006.地质矿产实验室测试质量管理规范[S].北京:中国标准出版社,2006. |
| [2] | 蒋家保;于振中 .石英脉型金矿样品加工试验[J].地质实验室,1990,6(05):313-317. |
| [3] | 薛光 .金试样加工与分解的最新进展[J].黄金地质,1996,2(04):67-71. |
| [4] | 朱敏.含细粒金矿样品的加工[J].分析试验室,1990(01):66. |
| [5] | 赵德年.金矿样品加工讨论[J].岩矿测试,1993(01):68. |
| [6] | 罗学辉,张勇,陈占生,李玄辉,陈雪.金矿石加工及测试质量过程控制[J].黄金,2012(03):61-64. |
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%