HRID1531615

反应详情

EQUATION

反应方程式

HRID 1531615 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

With an aqueous solution of sodium 2-hydroxynicotinate there were mixed aqueous solutions of yttrium nitrate, lanthanum nitrate, cerium (III) nitrate, ammonium cerium (IV) nitrate and neobium nitrate, to obtain 2-hydroxynicotinic acid-rare earth metal complex colloids. The mixing speed was varied during mixing of the ammonium cerium (IV) nitrate aqueous solution, giving colloid solutions with mean particle sizes of 0.96 μm, 0.41 μm and 0.18 μm.