Al'adar fasahohin da ake amfani da su wajen yin iyo ta wani ma'adanin zinare na tagulla a Rasha

A wani wurin hakar gwal a kasar Rasha, ma'adinin zinaren ya fi dacewa da babban abun ciki na tagulla. Bayan sauye-sauyen fasaha, ma'adinan ya fuskanci kalubale da dama wadanda suka hana samar da ingantaccen aiki.

Kalubale na farko a cikin Tsarin Amfana da Karfe

• Karancin Farko na Zinare: Bayan canji, adadin dawo da gwal ya ragu zuwa matakin da bai dace ba, ya kasa cimma burin da ake sa ran fitarwa.

• Babban Amfanin Sodium Cyanide: Amfani da Sodium cyanide haɓaka, haɓaka farashin aiki sosai.

• Tari na Copper ions: Copper ions ci gaba da gina sama a cikin tsarin, haifar da m samar a cikin fa'ida da karafa tafiyar matakai.

Haɓaka da aka samu ta hanyar Bincike da Ayyuka

Inganta Ruwan Ruwa na Copper

• Ƙara yawan Samuwar Tagulla: An samu nasarar daidaita yawan amfanin ƙasa daga 0.25% zuwa 0.75%.

• Yawan Farfaɗo Mafi Girma: Yawan dawo da gwal da tagulla da tagulla a cikin bututun tagulla sun sami ƙaruwa sosai. Adadin dawo da gwal ya tashi daga 20% zuwa kusan 35%, kuma adadin dawo da jan karfe ya karu daga 34% zuwa kusan 52%.

• Haɓaka cikin Jimillar Farfaɗowar Zinare: Jimlar dawo da zinare ya haura daga 87% zuwa 89%, yana nuna ingantaccen ingantaccen aiki.

Inganta Tsarin Leaching

• Rage Lokacin Leaching: An rage lokacin leaching daga 85.48 h zuwa 56.61 h, yana daidaita tsarin samarwa.

• Ƙananan Sodium Cyanide Concentration: The sodium Cyanide An rage maida hankali daga 1000 mg/l zuwa kusan 600 mg/l.

• Rage Amfanin Sodium Cyanide: Amfani da sodium cyanide ya ragu daga 7.49 kg/t zuwa 3.60 kg/t, wanda ke haifar da tanadin farashi.

• Ƙananan Leaching Rate: Yawan leaching na jan karfe ya fadi daga 27.18% zuwa 20.09%, wanda ke da amfani ga tsarin gaba daya.

Magani don Rage Ion Copper

Rushewar Cyanide Hydrogen Peroxide da Cire Tagulla

Dangane da bincike na gwaji akan cire jan ƙarfe ta hanyar hydrogen peroxide don cyanide lalata, a cikin samarwa, an ɗauki hanyar haɗin gwiwa. Sodium metabisulfite da hydrogen peroxide an yi amfani da su tare don jiyya a ƙarƙashin babban yanayin alkali. Wannan hanyar da ta dace ta rage abun ciki na jan karfe a cikin ma'adinan lalatawar cyanide daga 330.47 mg/L zuwa 24.55 mg/L, yana rage yawan ions jan ƙarfe a cikin tsarin.

Sakamakon waɗannan ayyukan samar da kayayyaki sun nuna a fili cewa ga wannan ma'adinin gwal mai ɗauke da tagulla a Rasha, dabarun kamar haɓaka ƙimar dawo da ruwa na jan karfe, inganta yanayin leaching don yanke amfani da sodium cyanide, gudanar da lalata cyanide na hydrogen peroxide, da cire jan ƙarfe a ƙarƙashin babban yanayin alkali na iya haifar da kyakkyawan sakamako na samarwa. Wannan shari'ar tana da mahimmancin jagora don haɓaka hanyoyin samun fa'ida da tsarin karafa da ayyukan samar da irin wannan tagulla mai ɗauke da tagulla.