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Iki gitabo cyuzuye kirasesengura imiterere, porogaramu, hamwe nisoko ryisoko rya icyuma cya zahabu. Tuzacukumbura ibiranga byihariye, tubigereranye nibindi bitandukanye bya silicon, tunasuzuma uruhare rwayo mubikorwa bitandukanye. Wige ibijyanye no gushakisha, kugenzura ubuziranenge, hamwe nigihe kizaza cyerekana icyuma cya zahabu isoko.
Icyuma cya zahabu, bikunze kwitwa silicon-isukuye cyane metallurgical silicon, yerekana uburyo bunoze bwa silikoni hamwe nigabanuka ryanduye cyane. Bitandukanye na silicon yo mu rwego rwo hasi, ubuziranenge bwayo butuma bukwiranye ningingo zinyuranye zikoreshwa zisaba amashanyarazi adasanzwe hamwe nubushyuhe bwumuriro. Izina rya zahabu akenshi ryerekeza ku bwiza bwarwo no ku giciro cyo hejuru gitegeka ku isoko. Ibintu by'ingenzi biranga urwego rwo hejuru (mubisanzwe birenga 99,99%), imiterere ihamye ya kirisiti, hamwe no kwihanganira ibipimo.
Ikoreshwa ryingenzi rya icyuma cya zahabu iri mu rwego rw'ingufu z'izuba. Isuku ryinshi hamwe nubushobozi buhebuje bwamashanyarazi bituma iba ibikoresho byiza byo gukora imirasire yizuba ikora neza. Icyifuzo icyuma cya zahabu muri kano karere bikomeje kwiyongera, biterwa nisi yose yo gushakira ingufu zishobora kongera ingufu. Imikorere inoze hamwe nubuzima bwimirasire yizuba ikozwe nibi bikoresho bisobanura kubyara ingufu nyinshi kandi bigabanya ibiciro byigihe kirekire.
Inganda za elegitoroniki zikoresha icyuma cya zahabu mubikoresho bitandukanye bya semiconductor hamwe na sisitemu ihuriweho. Ubuziranenge bwacyo budasanzwe butuma habaho kwivanga cyane ku bimenyetso by'amashanyarazi, biganisha ku kunoza imikorere no kwizerwa mu bikoresho bya elegitoroniki bihanitse. Isuku ryinshi icyuma cya zahabu ni ngombwa mugukora microchips zigezweho nibindi bikoresho bya elegitoroniki.
Icyuma cya zahabu igira kandi uruhare runini muri metallurgie. Ikoreshwa nkibikoresho bivanga kugirango byongere imiterere yibyuma bitandukanye, bivamo imbaraga, kuramba, no kurwanya ruswa. Igenzura ryuzuye kubintu bya silicon muribi bivangavanga bituma ababikora bakora imitungo kugirango bahuze ibyifuzo byihariye.
Kugenzura ireme rya icyuma cya zahabu ni cyo kintu cy'ingenzi. Ingamba zikomeye zo kugenzura ubuziranenge mubikorwa byose byakozwe ni ngombwa kugirango habeho isuku ihamye kandi yujuje ibisabwa bisabwa mu nganda zitandukanye. Abatanga isoko bazwi bakora igerageza nisesengura rikomeye kugirango bagenzure ubuziranenge, imiterere ya kristu, nibindi bintu byingenzi. Iyo biva icyuma cya zahabu, ni ngombwa guhitamo utanga isoko uzwi ufite ibimenyetso byerekana ubuziranenge kandi bwizewe.
Icyifuzo icyuma cya zahabu biteganijwe ko izazamuka cyane mu myaka iri imbere, cyane cyane iterwa no kuzamuka kwingufu zizuba ninganda za elegitoroniki. Imbaraga zikomeje gukorwa niterambere ryibanze ku kuzamura umusaruro no kurushaho kunonosora ibikoresho kugirango ufungure ndetse nubushobozi bukomeye bwo gukora. Guhanga udushya muri siyansi yubumenyi ni ugutegura inzira nshya yo gukoresha ibi bikoresho.
Imbonerahamwe ikurikira iragereranya ibyiciro bitandukanye bya silicon ukurikije urwego rwera:
| Icyiciro cya Silicon | Isuku (%) | Ibisanzwe |
|---|---|---|
| Icyuma cya Metallurgical Grade Silicon (MGS) | 98-99 | Amavuta ya aluminium, silicone |
| Solar Grade Silicon (SoG-Si) | 99,99% | Imirasire y'izuba |
| Silicon Metal Silicon | > 99,999% | Imirasire y'izuba ikora neza, semiconductor |
Kubwiza-bwiza icyuma cya zahabu, tekereza gushakisha amahitamo avuye kubatanga isoko. Umwe mubatanga isoko ni Imbere muri Mongoliya Xinxin Silicon Inganda Co, Ltd..
1 Amakuru yakusanyijwe muri raporo yinganda nibisobanuro byabayikoze. Urwego rwihariye rusukuye rushobora gutandukana bitewe nuwabitanze nuburyo bwo gukora.