黄金回收

黄金回收技术底泥对含铬废水的吸附处理研究

Treating Wastewater Recovery of Gold from Wastewater

黄金的回收量对价格变化最敏感。在印度这个全球黄金珠宝购买量最大的国家里，黄金还被视为一项投资，因此价格上涨时，消费者会出售自己的珠宝。

The most sensitive to recycling is gold – in India , the world 's biggest buyer of gold jewellery , gold is also viewed as an investment and therefore consumers sell their jewellery when prices rise .

现在黄金用在无法回收的东西上。

Now gold is used in things that don 't get recycled in a way that thegold is being recovered .

若计入中国国内矿企的黄金产量以及废旧黄金回收利用，麦格理（Macquarie）估计中国今年的黄金供应总量可能达到1800吨。

Including local mine production and recycling of scrapped gold , Macquarie estimates total gold supply into China this year could reach 1,800 tonnes .

从黄金尾矿筛析看提高黄金回收率的方向

Increasing gold recovery based on the study of tailing screening analysis

采用液膜法代替传统的炭浆法从氰化浸出矿浆中提取黄金的新技术，有望降低提金成本，简化工艺流程，提高黄金回收率，并在实现提金的同时回收氰化钠。

It is feasible that extracting gold by using the new technique of liquid membrane to replaces the traditional carbon in pulp process . It will decrease cost , simplify working process flow , increase recovery of gold and retrieve cyanide .