Zinc can be removed from mixed metal solutions obtained from furnace dust by adding base to precipitate zinc hydroxide.
通过加入碱以沉淀氢氧化锌而可以从得自炉灰的混合金属溶液中去除锌。
Then the zinc hydroxide is calcined to high-grade zinc oxide that the content of zinc oxide is 99.7% and the processes is simple.
采用该工艺产出的高等级氧化锌的氧化锌含量达到99.7%，并且整个工艺过程简单。
Generally choose gesso more boron hydrates, zinc carbide and aluminum hydroxide, magnesium hydroxide.
一般选用结晶水较多的硼化物、锌化物及氢氧化铝、氢氧化镁。
Zinc oxide eugenol sealer; Calcium hydroxide sealer; Glass ionomer sealer; Resin root canal sealer.
氧化锌丁香油；氢氧化钙；玻璃离；树脂根管封闭剂。
The influence of magnesium hydroxide, zinc oxide and stearic acid on vulcanization behavior, mechanical properties and aging properties of ENR was investigated.
研究了氢氧化镁、氧化锌及硬脂酸对环氧化天然橡胶(enr)硫化特性、硫化胶的力学性能及老化性能的影响。
Much research work is done on the synthesis method of xanthgdrol, from which the better synthesis method is zinc powder in addition to sodium hydroxide.
本文就氧杂蒽醇的制备方法进行了多方面的探讨，选出了较好的合成路线即锌粉加氢氧化钠还原法。
Some carbons are activated or washed with phosphoric acid, zinc chloride, or potassium hydroxide.
一些碳被激活或磷酸，氯化锌或氢氧化钾，洗净。
And low cyanide solution Lord complexing agent sodium hydroxide, zinc is to Zn (OH) 42-exists in the form.
而低氰镀液主络合剂是氢氧化钠，锌以Zn (OH)42 -形式存在。
The forming expanding agent is a mixture of basic cupric zinc carbonate and aluminum hydroxide, and the copper-based catalyst comprises oxides of cupric, zinc and aluminous.
所述成型扩孔剂为碱式碳酸铜锌和氢氧化铝的混合物，所述铜基催化剂包含铜、锌、铝的氧化物。
The complex homogeneous precipitation mechanism has been proposed for explaining the formation process of zinc-substituted nickel hydroxide nanostructures.
锌代氢氧化镍纳米结构的形成过程可以解释为复杂的均匀沉淀机制。
The method comprises the following steps: preparing the nano zinc oxide powder from raw materials of zinc acetate and lithium hydroxide;
具体包括：以醋酸锌、氢氧化锂为原料，制得纳米氧化锌粉末；
Hydrazinium hydroxide (N2H5OH), Zinc powder and so on are used for purification and separating all kinds of precious metals.
氢氧化肼(N2H5OH)，锌粉等用于提取纯度优质和分离各种贵重金属。
Hydrazinium hydroxide (N2H5OH), Zinc powder and so on are used for purification and separating all kinds of precious metals.
氢氧化肼(N2H5OH)，锌粉等用于提取纯度优质和分离各种贵重金属。
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