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- Neutral leaching residue 中浸渣
- Study On Reductive Leaching of Neutral Leached Residue in Chloride System by High Concentration Acid and Reductive Agent at High Temperature 氯盐体系中锌焙砂中浸渣高温高酸还原浸出研究
- By EDXA analysising of the leaching residue, the leaching mechanism is discussed. 利用X-射线衍射和电镜扫描分析了浸出作用的机理。
- At normal cyaniding, the finer the gold concentrate is ground, the lower gold content of leaching residue. 正常氰化条件下,金精矿磨得愈细,氰化渣含金愈低。
- By analyzing of the leaching residue with EDXA, their leaching mechanism was discussed. 利用X射线分析了3种矿物的细菌浸出机理。
- The technical remoulding to regrind the primary cyanide leaching residue from the original process flow in Luoshan Concentration Plant is introduced. 介绍了罗山选冶厂对原流程一浸氰渣进行再磨的技术改造实践。
- The action of dehexavalent chromisation during chromium leach residue sintering and the main affecting factors are studies. 对铬浸出渣烧结过程中六价铬脱除行径以及影响六价铬脱除的主要因素进行了研究。
- The industrial tests show that the jarosite process can be used to handle the zinc calcine with high concentration of Sb by controlling the leaching rate of Sb in the neutral leaching process. 扩大试验验证，控制锑在中性浸出过程中的浸出率，黄钾铁矾法可以处理含锑高的锌焙烧料。
- Using ammonia leaching residue as raw materials for mesoporous glass production,will not only reuse the deposite,but can solve the environmental problems. 如果能用氨浸渣为原料,生产介孔玻璃,就能够变废为宝,还可解决环境污染问题。
- Gallium recovery technology used to recover gallium from recycle solution in Bayer process, zinc leach residue, coal fly ash and fly ash in the production of yellow phosphorus(treater dust) ,and its recent progress are discussed. 讨论了从拜耳法炼铝循环液、锌浸出渣、煤燃烧烟尘和黄磷电炉烟尘中提取镓的技术及其进展。
- The leach residue of nepheline is treated with nitric acid to produce aluminium nitrate, the latter was added in ammonia liquor to produce aluminium hydroxide and ammonium nitrate. 介绍硝酸处理霞石浸出渣,硝酸铝加入饱和氨水生成氢氧化铝和硝酸铵,氢氧化铝在气体悬浮炉中煅烧,生产砂状氧化铝的工艺流程及设备。
- Keywords neutral leaching;solution purification;antimonate process; 湿法炼锌;中性浸出;净化;锑盐法;
- GOLD RECOVERY FROM LEACHING RESIDUE OF GOLD CALCINE 某金矿焙砂浸出渣中金的回收
- acid leaching residue of asbestos tailing 石棉尾矿酸浸渣
- The valuable metals such as antimony and lead from the acidic leaching residues were recoveried by vacuum carbothermal reduction. 以含锑铅复杂氧化物的酸浸渣为原料,采用真空碳热还原方法回收了渣中的锑铅等有价金属。
- The anode slime or its leached residue sample was dissolved by aqua-regia, and then the silver was directly determined by AAS in ammonia medium. 试样经王水分解，在氨性介质中用原子吸收法直接测定阳极泥及其浸出渣中银。
- He has a rather neutral character. 他品性平平。
- Thermodynamics and technologies of separating gallium and germanium from ferrous powder produced from zinc leach residues were investigated by corrosion process. 研究了用锈蚀法分离浸锌渣还原铁粉中的镓和锗的热力学基础与技术条件。
- That country remained neutral in the war. 那个国家在那场战争中保持中立。
- Put the gear lever in the neutral position. 把变速杆推到空挡的位置。
