1) complex leaching
络合浸取
1.
ZnO and CuO are recovered from spent methanol catalyst by a complex leaching process with NH 4Cl and H 2SO 4 as leaching agents to prepare activated ZnO and CuSO 4·5H 2O.
用ＮＨ４Ｃｌ和Ｈ２ＳＯ４为浸取剂，络合浸取废甲醇催化剂中的ＺｎＯ和ＣｕＯ，以制备活性ＺｎＯ和ＣｕＳＯ４５Ｈ２Ｏ。
2) complexation leaching
络合浸出
3) compound extractant
复合浸取剂
1.
A new process using a compound extractant for recovering molybdenum from spent ca talysts has been studied.
确定了用新型复合浸取剂从废催化剂中回收钼的最佳工艺条件：废催化剂颗粒度１００目、焙烧温度７５０℃、焙烧时间１ｈ、复合浸取剂中助浸剂质量分数５％、浸取固液质量比１３、浸取温度６０℃、浸取时间６ｈ。
4) complexation-impregnation method
络合-浸渍法
5) Gold ligands
浸金络合剂
6) gold lixivant complex
浸金络合物
补充资料：取合
1.犹取容。
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