【摘要】 采用王水溶解,硫酸发烟,变色酸吸光光度法测定生铁中的钛。减少了称样量,改进了溶样酸,操作较现行国标方法[1]安全、简便,实验获良好的精密度和准确度。更多还原

【Abstract】 A method of chromotropic acid absorptiophotometry determination of Ti in iron by aqua acid and sulfuric acid in sample dissolving was described.The mass of sample weighed was reduced,and the dissolving acid was changed.Safety and simplity were the special features of this method.The precision and accuracy obtained in experiments were satisfactory.更多还原