① Dabere na ụdị dị na okike

Ọla kọpa;

Ọla kọpa;

Ọla kọpa sulfide.

② dị ka usoro mmepụta

Lekwasị anya na ọla kọpa - ore nwere ọla kọpa na-ahọrọ tupu ịja mmiri.

Mpempe ọla kọpa --- Ngwakọta nke carper lekwasịrị anya mgbe ọgwụgwọ gachara, ya na ihe ndị ọka achịcha nke 95-98%.

Ọla kọpa - ọla kọpa nwere ihe karịrị 99% mgbe ọkụ na-ekwupụta ma ọ bụ elektrọlysis. 99-99.9% ọla kọpa nwere ike ịnweta site na ọkụ na-ete mmanụ ma nwee ike ịnweta ya site na electrolysis.

③ Dị ka isi okwu mara mma

Brass - ọla kọpa na alcoy

Ọla kọpa - ọla kọpa na alloy, wdg (belụsọ maka zinc nickel, a na-akpọ ihe ndị ọzọ na ọla ndị ọzọ

Ọla kọpa ọla kọpa cart alloy

Na mpempe ngwaahịa:

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