1)  Ammonia leaching
氨浸法
2)  ammonia leaching process
氨浸法[冶]
3)  ammonia pressure leach process
高压氨浸法<冶>
4)  ammonia leaching
氨浸
1.
This experiment study the influence of the oxide copper ammonia leaching by microwave radiating,The result show:microwave radiating has obvious catalysis in the oxide copper ore ammonia leaching.
本实验考察了微波对低品位难选氧化铜矿氨浸的影响,结果表明,微波对铜矿氨浸具有明显的催化作用,与非微波条件氨浸相比,浸出率能提高31%。
2.
The process of selective reduction roasting-ammonia leaching-solvent extraction-electrowinning is adopted to extract nickel,cobalt and recover iron from low grade nickeliferous laterite ore.
本研究采用选择性还原焙烧-氨浸-溶剂萃取-电积工艺从低品位红土镍矿中综合提取镍、钴、铁,重点介绍了采用煤作还原剂,选择性还原焙烧的试验研究。
3.
The process of selective reduction roasting-ammonia leaching is adopted to extract nickel,cobalt and recover iron from low grade nickeliferous laterite ore.
本研究采用选择性还原焙烧—氨浸工艺从低品位红土镍矿中综合提取镍、钴、铁,重点介绍了该工艺氨浸的试验研究。
5)  ammonium leaching
氨浸
1.
Based on characteristic of refractory oxide zinc ore,the kinetics and reactive mechanism of ammonium leaching have been studied.
针对难选氧化锌矿的特点 ,对氧化锌矿的氨浸动力学和反应机制进行了研究。
6)  Ammonia leaching residue
氨浸渣
1.
The absorption of methyl orange by ammonia leaching residue of manganese nodule is investigated.
研究大洋锰结核氨浸渣对甲基橙染料废水的吸附行为。
2.
A new type of water-disperse anticorrosive paint was prepared by using ammonia leaching residue which is the residues of manganese nodules after the extraction of Co, Ni, Cu by ammonia leaching process.
以大洋锰结核经氨浸工艺提取钴、镍、铜等金属后的粉末状固体残渣(氨浸渣)为颜填料、与水混合制成色浆,再与苯丙乳液和辅助原料混合,制备水性防锈涂料。
3.
The effect of ammonia leaching residue which is the residues of manganese nodules after the extraction of Co,Ni,Cu by ammonia leaching process was studied on the sintering behavior and properties of quartzfeldspar-kaolin ternary system ceramics.
通过研究大洋锰结核经氨浸工艺提取Co,N i,Cu等有价金属后的粉末状固体残渣(氨浸渣)对石英-长石-高岭土3组分陶瓷体系烧结行为及制品性能的影响发现:3组分体系中添加不超过10%的氨浸渣,在1 140℃烧结90 m in,烧结体的抗折强度大于65。
参考词条
补充资料:硫酸吸氨法回收氨


硫酸吸氨法回收氨
ammonia recovery process

liusuanxi,an fa huishou an硫酸吸氨法回收氨(ammonia reeovery bysemi一direct process)焦炉煤气回收氛的一类方法。它以硫酸为吸收液,回收煤气中的氨,同时制成硫酸按。最早开发的方法是直接法,该法用硫酸在焦炉煤气初冷前直接吸收煤气中的氨,对煤焦油质量有不利影响,故被半直接法所取代。半直接法将吸氨设备移到煤气初冷之后,克服了直接法的缺点。该法将焦炉煤气初冷过程中产生的含氨冷凝液进行蒸氨处理,蒸馏出的氨引入初冷的煤气一并用硫酸吸收。半直接法分为饱和器法和酸洗塔法两种。饱和器法是一种传统的半直接法,已有百年历史,产品为粉状结晶硫酸钱。酸洗塔法是20世纪40年代开发的,已为各国采用。产品为大颗粒结晶硫酸馁。硫酸吸氨法的优点是流程短,设备少;缺点是硫酸耗用量大,lt产品耗用0.75t硫酸,成本较高。 (徐一)
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