China na-agbago ọla edo kacha kacha na Papua New Guinea

N'ọnwa gara aga, anyị nwetara ajụjụ gbasaragold kacha concentratorsi Papua New Guinea.

Gold Kacha, ahakwa yaọla centrifugal concentrator, bụ acentrifugal concentratornke na-eji ike centrifugal họrọ ọla edo. Ọ bụ adabara placer gold, vein gold, wdg Ọ nwere ike rụọ ọrụ nke ọma naghachi otu gold. Ma ọ nwere uru nke usoro dị mfe, ọrụ dị mfe na ọnụego mgbake dị elu.

Nkegold kacha concentratorikike bụ banyere 1-1.2 tọn kwa awa, mgbake ọnụego nwere ike iru 90% - 95%. Onye ahịa ahụ nyere iwu maka nhazi 10ọla kachan'izu gara aga, anyị mechara ya ụnyaahụ wee hazie nnyefe taa.

Olileanya ndị ahịa anyị ga-eju afọ naọla edo concentrators. Na-arịọkwa ya ka ọ gaa nke ọma na ọrụ mgbake ọla edo ya.