Tasirin Maki daban-daban akan Amfani da Sodium Cyanide a Ayyukan Ma'adinai

A fannin hakar ma'adinai, musamman a cikin hanyoyin haƙar zinare inda cyanidation hanya ce ta gama gari, fahimtar alaƙar da ke tsakanin matakin Ma'adinai da amfani da Sodium Cyanide yana da matuƙar muhimmanci. Sodium cyanide yana taka muhimmiyar rawa wajen narkar da zinare daga ma'aunin ma'adinan, amma adadin da ake buƙata na iya bambanta sosai dangane da matakin ma'adinan da ake sarrafawa.

Fahimtar Ore Grade

Matsayin Ore yana nufin tarin ma'adinai masu mahimmanci, kamar zinariya, a cikin ma'adinan. High - ORES MONRES shigar da babban adadin ma'adinan da ake so, yayin da ƙananan - Mon Ores suna da matsawa da yawa. Misali, tama mai daraja ta gwal na iya ƙunsar giram ɗin zinari da yawa a kowace tan na tama, yayin da ƙaramar tama na iya samun ƙasa da gram ɗaya a kowace ton.

Tsarin Cyanidation

Tsarin Cyanidation yana amfani da maganin sodium cyanide don yin aiki tare da zinariya a cikin ma'adinan. A gaban iskar oxygen, ions na cyanide a cikin maganin sodium cyanide suna haɗuwa da zinariya don samar da hadaddun narkewa. Wannan amsawar sinadarai yana ba da damar raba zinare daga ma'aunin ma'adinan, wanda hakan ke sauƙaƙa fitar da shi. Ana amfani da wannan tsari sosai saboda yana da tasiri wajen fitar da zinare daga nau'ikan ma'adinan daban-daban.

Tasirin Matsayin Ore akan Amfani da Sodium Cyanide

High - Grade Ores

Ƙarancin Amfani da Ma'adanai : Lokacin da ake mu'amala da ma'adanai masu inganci, adadin sodium cyanide da ake buƙata a kowace naúrar ma'adinai mai mahimmanci (misali, a kowace gram na zinariya) sau da yawa yana ƙasa. Wannan saboda akwai ƙarin yawan ma'adinan da ake so a cikin ƙaramin adadin ma'adinai. Misali, idan ma'adinin zinariya mai inganci ya ƙunshi gram 10 na zinariya a kowace tan, kuma yana buƙatar kilogiram 2 na sodium cyanide a kowace tan na ma'adinai don cimma ingantaccen ƙimar fitar da shi, yawan amfani da sodium cyanide a kowace gram na zinariya shine kilogiram 0.2. Ƙananan adadin gangue (ma'adanai marasa mahimmanci a cikin ma'adinan) a cikin ma'adanai masu inganci yana nufin cewa akwai ƙarancin halayen da za su iya cinye cyanide.

Tsarin Haɓaka Sauri : Ma'adanai masu inganci suna mayar da martani da sauri tare da maganin cyanide. Yawan ma'adinan da aka yi niyya yana ba da ƙarin wurare don amsawar cyanide - zinari ya faru. Sakamakon haka, ana iya kammala aikin cirewa cikin ɗan gajeren lokaci, wanda hakan na iya taimakawa wajen rage yawan shan cyanide gaba ɗaya. Wannan saboda tsawon lokacin da maganin cyanide ya yi yana haɗuwa da ma'adinan, yana da yuwuwar shansa ta hanyar halayen da ba su dace ba kamar hydrolysis ko amsawa da wasu ƙazanta a cikin ma'adinan.

Low - Grade Ores

Yawan Amfani da Dangantaka Mafi Girma : Ƙananan ma'adanai galibi suna buƙatar ƙarin sinadarin sodium cyanide a kowace naúrar ma'adinai mai mahimmanci. Yi la'akari da ƙaramin ma'adinin zinariya wanda ke ɗauke da gram 0.5 na zinariya a kowace tan. Don cimma ƙimar fitar da shi mai ma'ana, yana iya buƙatar kilogiram 1.5 na sodium cyanide a kowace tan na ma'adinai. A wannan yanayin, yawan sinadarin sodium cyanide a kowace gram na zinariya shine kilogiram 3, wanda ya fi girma fiye da misalin ma'adinin mai ma'adinai mai ma'adinai mai ma'adinai. Dalilin haka shine akwai babban adadin ma'adanai na gangue a cikin ƙananan ma'adanai. Waɗannan ma'adanai na gangue na iya amsawa da cyanide, ko dai ta hanyar ƙirƙirar hadaddun abubuwa ko ta hanyar shan iskar oxygen a cikin maganin, duka biyun suna ƙara buƙatar cyanide.

Saurin Rage Rage Ragewa : Tsarin fitar da ma'adanai masu ƙarancin daraja sau da yawa yana raguwa. Ƙarancin yawan ma'adinan da aka yi niyya yana nufin cewa ions na cyanide dole ne su bincika ta cikin babban adadin ma'adinan don nemo da kuma amsawa da zinare. Wannan tsawon lokacin amsawa na iya haifar da ƙaruwar yawan cyanide saboda halayen gefe. Bugu da ƙari, a wasu lokuta, don rama saurin amsawar jinkirin, ana iya amfani da ƙarin yawan cyanide a cikin maganin, wanda ke ƙara yawan amfani da shi gaba ɗaya.

Wasu Abubuwan Da Suka Shafi Dangantakar

Ilimin Ma'adanai na Ma'adinai : Kasancewar wasu ma'adanai a cikin ma'adinan na iya yin tasiri sosai ga yawan amfani da cyanide ba tare da la'akari da matsayin ma'adinan ba. Ma'adanai kamar jan ƙarfe, zinc, arsenic, da antimony na iya yin aiki tare da cyanide, suna samar da hadaddun abubuwa masu ƙarfi kuma ta haka suna cinye cyanide wanda da ace za a iya haƙo shi don haƙo zinare. Misali, ma'adanai na jan ƙarfe na iya yin aiki tare da cyanide don samar da hadaddun tagulla - cyanide, kuma idan ma'adinan ya ƙunshi adadi mai yawa na jan ƙarfe, yawan cyanide zai ƙaru sosai, har ma da ma'adanai masu daraja na zinariya.

Girman Barbashi da Yankin Sama : Girman barbashi da yankin saman su suma suna taka rawa. Man da aka niƙa kaɗan suna da babban yanki na saman, wanda zai iya haɓaka hulɗar da ke tsakanin ruwan cyanide da barbashi na zinariya. Duk da haka, idan ma'adinin ya yi yawa, yana iya ƙara yawan ma'adanai na gangue da aka fallasa kuma ake da su don amsawa da cyanide. Wannan abu na iya shafar yawan cyanide ta hanyoyi daban-daban ga ma'adanai masu girma da marasa ƙarfi, amma gabaɗaya, sarrafa girman barbashi yana da mahimmanci don inganta amfani da cyanide.

Kammalawa

A taƙaice, ma'auni na ma'adinai yana da tasiri mai mahimmanci akan adadin sodium cyanide da ake buƙata a cikin tsarin cyanidation. High - Gres Ores yawanci yana buƙatar ƙarancin kayan kwalliya a kowane ɓangaren ma'adinai masu mahimmanci kuma suna da ƙarancin kuɗi. Duk da haka, wasu dalilai irin su mineralogy na tama da kuma barbashi size kuma bukatar a yi la'akari a hankali a lokacin da kayyade mafi kyau duka sodium cyanide sashi a ma'adinai ayyuka. Ta hanyar fahimtar waɗannan alaƙa, masu hakar ma'adinai na iya samun inganci da farashi - yadda ya kamata cire ma'adanai masu mahimmanci yayin da rage tasirin muhalli da ke tattare da amfani da sodium cyanide.