Ungalufumana phi igolide? Uhlalutyo olunzulu

Ukususela nqaku, uya kufunda apho ukuze ufumane igolide, yintoni ukubaluleka kwalo, yintoni iintlobo zemveliso kunye apho kusetyenziswa khona metal.

Amaxesha amandulo

Ongaka metal ezindilekileyo, ezifana negolide, abantu liqhelekile amawaka amaninzi eminyaka. Njengokuba material ukusebenza ayizange isetyenziswe ngenxa womxhuzulane yalo phezulu ethile ukuthamba isalamane, kodwa ngokukhawuleza wafumana ukusetyenziswa njengoko ekufanisweni izacholo kunye equivalents generic wokwaluswa - imali. Oku kungenxa yokuba igolide - omnye izinto zazenziwe. Ngaphezu koko, akukho nto oxidize umoya emanzini. Kodwa kubalulekile ukuphawula ukuba kukho amaxesha xa zentsimbi eqhelekileyo ezixabisa ngaphezu metal amanene. Noko ke, sagcina kudala: ngaphambi kwexesha xa bafunda ukufumana sisinyithi zinyibilike ngomlinganiselo omkhulu. Ngoko ke, apho ukuze ufumane igolide?

ukwanda

Le wentsimbi ifumaneka phantse zonke kwilizwekazi hi mpimo ezahlukeneyo, kodwa hayi kuzo zonke kwiinkalo zawo geni ngenxa yezizathu zoqoqosho. Xa sithatha ngokuba billing ngowe-2014, amazwe inkulu-getters kwakukho China, Australia naseRashiya. I-United States ilandelwa ngu Canada kunye noMzantsi Afrika. Kodwa phi na ukufumana igolide kwilizwe lethu?

Nezokukhupha metal enqabileyo ukuya kumbindi weli XVII kwinkulungwane yoBukhosi Russian zange wenziwe, nabo bonke isitokhwe ezikhoyo kube ngumphumo urhwebo namazwe Western. Kodwa ngo-1745 yonke into yatshintsha. yamahlwempu phambene Erofei Markov wafumana bempilo zegolide kufuphi nomlambo, yaye njengoko ingxelo kwabasemagunyeni e Yekaterinburg.

Ke kaloku, le ndawo Wakhula mna Berezovsky mzi, apho kukho elinye lala makhondo zindala namhlanje.

Njengoko ezingundoqo yayo ifumaneka eSiberia, Yakutia, kunye East Far. Etshe yale etyhidiweyo ixabiso elikhulu njengoko oovimba igolide lizwe, kuba wenza zobuhlalu, engamaphepha eyi ezisetyenziswa elektroniki, chemistry isithuba kushishino ephucukileyo. Kodwa phi na ukufumana igolide ngakumbi?

amanzi

Omnye imibuzo abantwana ezixhaphakileyo yeyona nto koLwandle lweTyuwa, yaye umlambo apho? Eyona nto kukuba ezo imilambo mnye ingena elwandle, kumhlaba wayo yakuhlamba neetyuwa ezahlukeneyo kunye namanye amachiza. Ngokomzekelo, xa amanzi oLwandle Omnyama iqulethe uninzi etafileni ngamaxesha athile, kodwa ngeedosi ezincinane kakhulu. Ingaba ikhona igolide, malunga-5 iikhilogram nganye km cc kolwelo.

ezimayini

Ke yonke igolide asebenzisa izixhobo ezikhethekileyo, nto leyo maxa wambi kwandisa amandla emveliso. Kodwa indlela zoqobo, ngazo zonke kuyo yaqala - oko ngesandla-ukuhlamba umhlaba, ngenxa apho basemgodini wafumana esantini segolide. Into yokuba imali enkulu kunye amatshe amakhulu zinqabile kakhulu, kwaye kaninzi igolide yendalo Kubonakala ngathi ezineenkozo ezincinane, ekufuneka ibe ezahlulwe ngononophelo kwaye lisikwe eliweni engenamsebenzi.

Phela, ulwazi olunomdla: iijini odidi kunye namaqhosha kwi kucebisa iye yasungulwa Melika ebudeni "kwegolide". umsiki Abembi bakhalaza ukuba ngenxa ubunzima elikhulu izipaji eziqulathe uthuli ngegolide, nepokotho ngokufuthi eqwengiweyo.

gesi

Iindlela eziphambili nokombiwa kwegolide - ukuhlamba, azokwazi kunye imichiza. Kodwa izinto zokuqala kuqala

Ukususela kumaxesha amandulo esetyenziswa kuqala, njengokuba yeyona ilula kwaye ayifuni izixhobo ezintsonkothileyo. Amaninzi, imigodi kwahlelwa emilanjeni okanye namanye amaqumrhu yamanzi. iindlela Bonse ukuba mabaqokelele amatye, waza ke ndahlamba yaye zahlolwa. Ukungcola, inkunkuma yaye eluent rock engenamsebenzi negolide, ngenxa womxhuzulane yayo enkulu ezithile, wahlala neengcedevu. Indlela esetyenzisiweyo ngoku, kodwa ngendlela mveliso.

Second - azokwazi - eziqhelekileyo kakhulu kubantu ukususela kumaxesha amandulo. Loo indlela yemveliso yegolide zasetyenziselwa okokuqala eMzantsi Merika. Into yokuba olu esihle lula esixutywe mercury, kwaye ukuba yokugqibela ngumphunga, le alembic iya kuba ngegolide ecocekileyo, yaye zipholile kunye mercury eziqokelelweyo anokuphinda asetyenziswe.

Kwaye indlela cyanidation yesithathu, ngandlel efanayo ukuya ngasentla. Kuphela wentsimbi ayichithwanga Mercury, kunye umxube siyanadzi asidi.

Ngaba kunokwenzeka ukuba pan igolide?

Kunokwenzeka. Ayikho into ethintela umntu ukuya nzulu ehlathini, kude emehlweni abantu, yaye khangela zam ishiywe okanye umfanekiso omtsha. Kodwa simele sikhumbule ukuba, ngokutsho Code Criminal, isohlwayo oko kuyimfuneko, kwakunye ngokungekho mthethweni okanye ukuzama ukuthengisa olu. Ngoko ke angafanele umngcipheko.