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BP(英国石油、矿产公司)开发了一种新的金回收工艺。该工艺为低品位金矿带来了商业效益,而且可以避免使用氰化法造成的环境污染。
BP (British Petroleum, Mineral Corporation) has developed a new gold recovery process. The process provides commercial benefits for low-grade gold deposits and avoids the environmental pollution caused by the cyanidation process.