It precipitates insoluble hydroxides from metal salts in solution. (See ammonium hydroxide.)

它从金属盐溶液中，沉淀不溶性氢氧化物(见氢氧化铵)。

The graphite is mixed with clay from Mississippi in which ammonium hydroxide is used in the refining process.

石墨要与产自密西西比河床的粘土混合，在精炼过程中，还要用到氢氧化铵。

Preferably the starting material is dissolved in methanol and a stoichiometric excess of ammonium hydroxide is added.

原料最好溶解于甲醇并加入过量氢氧化铵。

The samples were prepared by extraction using methanol followed by partitioning between ammonium hydroxide and chloroform.

样品经甲醇提取后，再用氨水-氯仿萃取。

More broadly, ammonium hydroxide (see ammonia) and soluble hydroxides of the alkaline earth metals are also called alkalies.

更广义的范围包括碱土金属。碱是强碱性的，会使红石蕊试纸变蓝色；