Fa'idodi da Rashin Amfanin Sodium Cyanide a cikin Leaching na Zinare

A fannin hakar zinare, tsarin haƙar zinare yana da matuƙar muhimmanci. Sodium cyanide ya daɗe yana zama muhimmin abu a cikin tsarin cire zinare . Fahimtar fa'idodi da rashin amfanin sa yana da matuƙar muhimmanci ga masu hakar zinare da masu kare muhalli, domin yana taimakawa wajen yanke shawara mai kyau game da ci gaba da amfani da shi da kuma bincika wasu hanyoyin.

1. Amfanin Sodium Cyanide a cikin Leaching na Zinariya

Babban inganci a cikin Rushewar Zinare

Daya daga cikin mahimman fa'idodin haka

Dum cyanide a cikin ruwan zinare shine ingantaccen aikinsa wajen narkar da zinare. Cyanide ions suna samar da hadaddun abubuwa masu karko tare da ions na zinare. Wannan yana ba da damar cire zinare daga ma'adanai masu ƙarancin daraja. Haɗakar sinadarai tsakanin zinare, iskar oxygen, da sodium cyanide a cikin ruwan za a iya wakilta kamar haka:

4Au + 8NaCN + O₂ + 2H₂O → 4Na[Au(CN)₂] + 4NaOH. Wannan halayen yana ba da damar samun cikakkiyar haƙar gwal, yana haɓaka yawan amfanin ƙasa daga haƙar ma'adinai.

Kudin - Tasiri

Sodium cyanide yana da inganci idan aka kwatanta da sauran magungunan cire sinadarin sinadarai. Tsarin samar da shi yana da kyau, kuma yana samuwa cikin adadi mai yawa. Kamfanonin haƙar ma'adinai na iya siyan Sodium Cyanide akan farashi mai ma'ana, wanda yake da mahimmanci don kiyaye riba, musamman lokacin da ake mu'amala da manyan ayyuka. Bugu da ƙari, kayan aikin da ake buƙata don tsarin cire sinadarin sinadarai na cyanide suna ƙara rage farashi.

Daidaituwa da Nau'in Ore Daban-daban

Ana iya amfani da sodium cyanide tare da nau'in zinari mai yawa - nau'in nau'in nau'i. Ko ma'adinan yana da kyauta - niƙa ko ya ƙunshi hadaddun ma'adanai na sulfide, ana iya inganta leaching cyanide sau da yawa don cire zinari. Wannan sassaucin ya sa ya zama zaɓin da aka fi so don yawancin ayyukan hakar ma'adinai a duniya, saboda yana rage buƙatar ma'adinai mai tsada - takamaiman fasaha na sarrafawa.

2. Rashin Amfanin Sodium Cyanide a cikin Leaching na Zinariya

Haɗarin Muhalli

Babban koma-baya da sinadarin Sodium cyanide ke da shi shine gubarsa mai tsanani. Cyanide yana da matuƙar illa ga halittun ruwa, tsuntsaye, da dabbobi masu shayarwa. Idan aka samu kwararar cyanide a wurin hakar ma'adinai, yana iya gurɓata maɓuɓɓugan ruwa da ke kusa, wanda ke haifar da mutuwar kifaye da sauran halittun ruwa. Ko da ƙaramin adadin cyanide a cikin ruwa na iya kawo cikas ga dukkan yanayin halittu. Misali, cyanide na iya hana aikin cytochrome c oxidase a cikin ƙwayoyin halitta, yana hana amfani da iskar oxygen yadda ya kamata a cikin numfashin iskar oxygen.

Abubuwan Bukatun Tsare-tsare

Saboda gubarsa, amfani da sodium cyanide a cikin hakar gwal yana ƙarƙashin ƙa'idodi masu tsauri. Kamfanonin hakar ma'adinai dole ne su saka hannun jari a cikin nagartaccen tsarin sarrafa shara don hana cyanide shiga cikin muhalli. Suna buƙatar aiwatar da shirye-shiryen saka idanu don tabbatar da cewa matakan cyanide a cikin ruwa da iska suna cikin iyakokin da aka yarda. Waɗannan ka'idoji na ƙa'idodi suna ƙara ƙimar aiki na kamfanonin hakar ma'adinai, saboda dole ne su ware albarkatun don bin ƙa'idodi.

Hatsarin Lafiya ga Ma'aikata

Ma'aikatan da ke cikin aikin leaching na zinariya ta amfani da sodium cyanide suna cikin haɗarin fallasa. Shakar numfashi ko saduwa da fata tare da cyanide na iya haifar da munanan matsalolin lafiya, gami da ciwon kai, juwa, tashin zuciya, da kuma a lokuta masu tsanani, mutuwa. Kamfanonin hakar ma'adinai suna buƙatar ba da horo mai yawa na aminci da kayan kariya ga ma'aikatan su don rage haɗarin. Duk da haka, har yanzu hatsarori na iya faruwa, wanda ke jefa rayuwar ma'aikata cikin haɗari.

A ƙarshe, sodium cyanide yana ba da fa'idodi daban-daban dangane da inganci, farashi - inganci, da daidaiton tama a cikin tsarin leaching na gwal. Koyaya, ba za a iya yin watsi da haɗarinsa na muhalli, ƙayyadaddun buƙatun tsari, da haɗarin lafiyar ma'aikaci ba. Yayin da masana'antar hakar ma'adinai ke ci gaba, ana ƙara buƙatar haɓaka wasu hanyoyin leaching waɗanda ke da alaƙa da muhalli da kuma tattalin arziƙi, tare da kiyaye ƙa'idodin hakar inganci da aka samu a halin yanzu tare da sodium cyanide.