05 Isikhindi semishini yokwenza ubumnandi ngegesi yemvelo
Imishini yokwehlisa ushukela wegesi yemvelo ngesihlungo sama-molecular (desulfurization), ebizwa nangokuthi ukususwa kwe-sulfide yesihlungo sama-molecular esigayweni semvelo, iyindlela ebalulekile yokususa...