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- The gold recovery of calcine cyanidation reached 90 percent. 焙砂提金,金的氰化浸出率达到90%25。
- The liberation degrees of gold minerals and pyrite affects gold recovery. 金矿物与黄铁矿的解离程度影响金回收率;
- Gold recovery from the refractory arsenic sulphide concentrate was studied by column bio-leaching. 通过室内柱浸试验,对含砷难浸金精矿进行了生物氧化试验。
- Pre treatment of gold ores containing carbon in CIL process is introduced.Using this process,gold recovery is higher,and cost is lower. 推荐一种炭质金矿石预处理方法。采用该方法从炭质金矿石中回收金较采用“混汞浮选焙烧炭浸”工艺的技术指标有大幅度提高,金回收率达86%25,而且成本更低。
- The paper relates the process flow to recover gold from copper anode slime,and points out the main factors influencing gold recovery rate. 介绍了从铜阳极泥中回收金的工艺流程,指出了影响金回收率的主要因素。
- The gold recovery can be increased from 36.5% to 94.3% by pretreating refractory gold concentrates by acidic hot-press oxidation process. 摘要采用酸性热压氧化工艺对某难处理金精矿进行预处理，其金回收率可由常规浸出的35.;6%25提高到94
- The extractants used in gold recovery include modified amines, quaternary ammonium salts, alkyl phosphorus esters of oxides and guanidino-based compounds. 包括改性胺，季铵盐，磷氧化物及胍类萃取剂等。
- The technology of gold recovery by direct electrowinning from cyanide heap leach liquor has many advantages such as short flowsheet, less equipment required and less capital investment. 从堆浸氰化液中直接电积提金是一种流程短、备少、资省的工艺，已进行过不少的研究。
- Experimental results demonstrate that direet cyanide leaching has yielded gold recovery of 12.46% whereas cyanide leaching o bil-oxidizing residues if the Fe oxidizing ratio is 67.02%, has resulted in gold recovery of 86.86%. 试验结果表明:细菌氧化该矿;如果铁的氧化率达到67.;02%25;则氰化浸出生物氧化滤渣的金浸出率为86
- The technology of gold recovery by direct electrowinning from cyanide heap leach liquor has many advantages such as short flowsheet,less equipment required and less capital investment. 从堆浸氰化液中直接电积提金是一种流程短、设备少、投资省的工艺，已进行过不少的研究。
- GOLD RECOVERY FROM LEACHING RESIDUE OF GOLD CALCINE 某金矿焙砂浸出渣中金的回收
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The gold was glinting in the sunlight. 金子在阳光下闪闪发光。
- The doctors held out little hope for his recovery. 大夫们都对他恢复健康不抱多大希望。
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- Keywords floatation;frother 11;Pentasol amylxanthate;gold recovery; 浮选;11号油;异戊基黄药;金回收率;
- The spacecraft was in its recovery mode. 这艘飞船处于返回状态。
- Keywords flotation;concentration;cyanidation;gold recovery; 浮选;精矿;氰化;黄金;回收率;
- He is well on his way to recovery. 他正在顺利恢复。
- A reliable car is worth its weight in gold. 靠得住的汽车就是无价之宝。
