快速比浊法测定氧化钴和碳酸钴中微量氯  

Rapid determination of chloride in cobalt oxide and cobalt carbonate by turbidimetry

作　　者：梁云生[1] 

机构地区：[1]昆明冶金研究院,云南昆明650031

出　　处：《冶金分析》2001年第5期63-64,共2页Metallurgical Analysis

摘　　要：试验了用硝酸 ( 1 +1 )浸取试样中微量氯离子 ,共存的大量钴用氢氧化钠沉淀分离 。The micro chloride ion was leached from samples with nitric acid(1+1) The cobalt coexisting with chloride ion in the leaching solution was separated with sodium hydroxide The chloride ion in solution was determined by photometric turbidimetry This method has been applied practically with satisfactory results

关 键 词：光度比浊法 氧化钴 碳酸钴 氮 测定 

分 类 号：O657.32[理学—分析化学]