CN102053066B - 一种矿石样品中铬的分析方法 - Google Patents
一种矿石样品中铬的分析方法 Download PDFInfo
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- CN102053066B CN102053066B CN2009102374747A CN200910237474A CN102053066B CN 102053066 B CN102053066 B CN 102053066B CN 2009102374747 A CN2009102374747 A CN 2009102374747A CN 200910237474 A CN200910237474 A CN 200910237474A CN 102053066 B CN102053066 B CN 102053066B
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KOH浓度% | 0.01 | 0.025 | 0.05 | 0.10 | 0.20 | 0.30 | 0.40 | 0.50 |
A | 0.921 | 0.921 | 0.918 | 0.919 | 0.918 | 0.919 | 0.919 | 0.918 |
放置时间/h | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 |
A | 0.919 | 0.919 | 0.919 | 0.923 | 0.923 | 0.925 |
干扰元素 | Cu2+ | Ni2+ | Co2+ | Pb2+ | Zn2+ | V5+ | Ti4+ | Al3+ |
Cr6+/mg | 0.102 | 0.099 | 0.101 | 0.102 | 0.101 | 0.101 | 0.101 | 0.099 |
干扰元素 | Cd2+ | As5+ | Ca2+ | Mg2+ | Mn2+ | Sb5+ | Bi3+ | Fe3+ |
Cr6+/mg | 0.100 | 0.099 | 0.101 | 0.102 | 0.102 | 0.098 | 0.100 | 0.100 |
干扰元素 | W6+ | Sn4+ | Mo6+ | P5+ | Si4+ | NO3 - | ||
Cr6+/mg | 0.099 | 0.100 | 0.099 | 0.101 | 0.100 | 0.101 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102495060A (zh) * | 2011-12-14 | 2012-06-13 | 哈尔滨东盛金属材料有限公司 | 铝合金用铬添加剂中铬含量的分析方法 |
CN103645189A (zh) * | 2013-12-02 | 2014-03-19 | 陕西飞机工业(集团)有限公司 | 一种不锈钢1Cr18Ni9Ti中铬、镍、钛联合测定的方法 |
CN108956589A (zh) * | 2018-04-25 | 2018-12-07 | 山西建龙实业有限公司 | 铬铁中的铬含量的测定方法 |
CN111638101A (zh) * | 2020-05-08 | 2020-09-08 | 中蓝长化工程科技有限公司 | 一种同时测定锂矿石中锂钙含量的湿法碱熔方法 |
CN112730283A (zh) * | 2020-12-17 | 2021-04-30 | 大冶有色设计研究院有限公司 | 铜精矿的铬量测定方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201075084Y (zh) * | 2007-09-24 | 2008-06-18 | 西南林学院 | 水中铬快速测定试剂盒 |
CN101393130A (zh) * | 2007-09-22 | 2009-03-25 | 鞍钢股份有限公司 | 一种含有硫酸锌的铬酸盐溶液中总Cr含量的检测方法 |
CN101430287A (zh) * | 2008-12-12 | 2009-05-13 | 江西稀有稀土金属钨业集团有限公司 | 添加铬或同时添加铬、钒之钨基体中铬含量的测定方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN101393130A (zh) * | 2007-09-22 | 2009-03-25 | 鞍钢股份有限公司 | 一种含有硫酸锌的铬酸盐溶液中总Cr含量的检测方法 |
CN201075084Y (zh) * | 2007-09-24 | 2008-06-18 | 西南林学院 | 水中铬快速测定试剂盒 |
CN101430287A (zh) * | 2008-12-12 | 2009-05-13 | 江西稀有稀土金属钨业集团有限公司 | 添加铬或同时添加铬、钒之钨基体中铬含量的测定方法 |
Non-Patent Citations (2)
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JP特開平11-14541A 1999.01.22 |
JP特開平9-54036A 1997.02.25 |
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