Ubwoko butandukanye bwa ore ufite uburyo butandukanye bwifashisha bitewe nuburyo butandukanye. Icyakora, gutandukana gukomeye, kurira, kwanika, kwanidition, ndetse no mu myaka yashize, uburyo bwo gusiba bwa karbone, ibirundo bya karubone, n'ibindi bikunze gukoreshwa mu gukuramo zahabu. Ubukorikori. Kubwoko bumwe bwa ores, inzira ihuriweho na zahabu ikoreshwa kenshi.
Hano haribisubizo byinshi byo gutora zahabu bikoreshwa mubikorwa byumusaruro, kandi ibikurikira mubisanzwe bikoreshwa:
1. Ku buryo bworoshye-cyanidation yahujwe
Iyi nzira irakwiriye kuri okiside aho zahabu ntoya ya monomeric ihari. Ikuzimu kibi ni uburemere bwambere-bwatoranijwe, kandi kwibanda kubishobora gushushanya-guhitamo birashonga; Uburemere-bwatoranijwe, umurizo winjira mubikorwa bya Cyanidation.
2. Ibyo byose-ibyo byanidation (uburyo bwa karbone burry)
Inzira iranyeganyega cyane kandi zahabu irashobora gusubirwamo no gusya. Amabuye nkaya abereye cyane inzira zose-ibyombo byimbwa. Uburyo bwa karubone nuburyo bumwe bwo gukuramo zahabu na feza. Gukuramo zahabu ukoresheje ubu buryo bifite akamaro koroshye, igipimo cyo gukira cyane, guhuza n'imiterere ya ores, nubushobozi bwo gutanga zahabu kurubuga, bityo birakoreshwa cyane.
Uburyo bwa karubone yo gukuramo zahabu bugizwe nintambwe enye: gusohora amabuye y'agaciro ya zahabu, adsosoption ya karubone yakoraga, desosption ya karubone yakoraga, seriveri na eleproption na electrolysis ya karubone yuzuye zahabu, no gushonga icyatsi cya zahabu. Ibibi bya ubu buryo bwo gukuramo zahabu nuko cyanide ari ibintu byuburozi cyane kandi birashobora kwanduza ibidukikije byoroshye. Mubikorwa, kurengera ibidukikije nubuyobozi bigomba gukorwa neza.
3. Ongera uhitemo na flotation inzira ihuriweho
Iyi nzira ni ukubanza gukoresha gutandukana kwa Gravit kugirango ugarure zahabu ikarishye mu mabuye, hanyuma ukoreshe gutandukanya uburemere no kumena umurizo. Iyi nzira irakwiriye gutunganya amabuye yumuriro arimo ingano ntoya cyangwa zahabu imwe na sulfide zahabu.
4. Flotation-Cyanidation Yahujwe
Hariho uburyo butatu bwibikorwa:
(1) Uburyo bwa Flotation-bugamije. Birakwiriye gutunganya amabuye y'agaciro na sulfide afite umubano wa hafi wa symbiotic kandi aho zahabu itandukanijwe no kugaragara mugusya bisanzwe.
(2) Inzira yo guswera-Kunamura. Iyi nzira irakwiriye gutunganya amabuye y'agaciro aho zahabu yizingiye muri sulfide mumwanya mwiza kandi usya adasanzwe ntashobora kwerekana zahabu.
(3) Flotation-Imirizonire ya Cyanidation. Iyi nzira irakwiriye gutunganya amabuye amwe aho umubano wa symbiotic uri hagati ya zahabu na sulfide uri hafi kandi zahabu ntabwo itandukanijwe kandi igaragara, nibindi igice c'inyanwe hagati ya zahabu na sulfide kitari hafi.
5.Gukoresha imiterere ya Flotation
Iyi nzira irakwiriye gutunganya sulfide ya zahabu ya quartz vein amabuye y'agaciro, imiti ya zahabu ya sulfide ya sulfide hamwe na karubone (igishushanyo) kiba gifite symbiose ya hafi hagati ya zahabu na sulfide kandi ifite ubuzima bwiza.
6. Ku buryo bworoshye-uburyo bwo guhuza
Iyi nzira ishingiye ahanini muburyo bwa flatation kandi bubereye amabuye hamwe na symbiose ya hafi hagati ya zahabu na sulfide. Birakwiriye kandi gutwara zahabu ya quarz ifite amabuye meza nubunini butaringaniye, kandi birashobora kugera ku gipimo cyo kugarura hejuru kuruta flotation imwe.
Igihe cyagenwe: Ukwakira-28-2024