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Basa uye Maitiro eSodium Sulphide muKuyerera kweOxidised Lead-Zinc Ores
Zvicherwa zve lead-zinc zvakasanganiswa (cerussite, anglesite, smithsonite, hemimorphite, nezvimwewo) zvine nzvimbo dzinonyungudika uye hazvigone kufambiswa zvakananga ne xanthate collectors. Kuwedzerwa kwe sodium sulphide sulphidises kunoita kuti dombo iri riwedzere kunyungudika, zvichiita kuti xanthates dzirambe dzichinyungudika. Kupfuura sulphidisation uye activation...Verenga Zvakawanda -
Kutarisira Makemikoro Ane Ngozi - Chenjerera Makemikoro Anoora Anogona Kupisa Mukupisa Kwezhizha
Kupisa kwezhizha kunokonzera njodzi dzakawanda panguva yekuchengetwa, kutakurwa, uye kushandiswa kwemakemikari anoora nyore nyore pakupisa. Njodzi idzi dzinosanganisira: 1. Njodzi dzemoto nekuputika Mamwe makemikari anoburitsa kupisa kwakakosha uye magasi anobvira kana aora nekupisa. Semuenzaniso, potassium borohydride ...Verenga Zvakawanda -
Uropi hweSilicon Mumunda: Maitiro eAI Technology Ari Kuputsa Kuongorora Kwechinyakare kwe "Blind Box Curse" muAfrica neLatin America
Munyika dzepasi rose dzekuchera migodhi, chokwadi chinotyisa chinozivikanwa se "blind box curse" chagara chiripo: kubva pakuwanikwa kwekutanga kwekuchera zvicherwa kusvika pakuyedzwa kwezvicherwa zvakawanda uye zvidzidzo zvekubudirira, zvinotora avhareji yemakore gumi nemashanu kusvika makumi maviri kuti mugodhi utange kugadzirwa chaiko. Kugadzira...Verenga Zvakawanda -
Chishuvo cheBrazil chegore ra2050: Ongororo Yakakwana yeChirongwa Chitsva cheMigodhi cheNyika uye Hondo ye12.2% yeMigove yeZvicherwa Zvakakosha
Kwenguva yakareba, pakutaura nezve "makadhi eTrump" ekupedzisira muzvicherwa zvakakosha pasi rose uye macheni emagetsi emagetsi, pfungwa dzepasi rose dzanga dzakanangidzirwa pamabhandi ecobalt eCentral Africa, mari yelithium muChile neAustralia, kana migodhi yenickel yeIndonesia. Howe...Verenga Zvakawanda -
Duel yeNorth America: Mafambiro anoita US neCanada "Dual Accelerator" anoratidza Kunetsekana kweWestern Supply Chain
Kwenguva yakareba, mazwi akadai sekuti "kubvisa njodzi" uye "kusimba kwekutengesa" ave aripo kwese kwese munhau dzezvematongerwo enyika dzekuMadokero, asi aiwanzo taura nezvemitemo. Zvisinei, musi wa7 Chikunguru 2026, kondinendi yeNorth America yakaisa hurongwa hwakabatana zvakanyanya ...Verenga Zvakawanda -
Kuputsa Kutuka kweAfrica kwe "Kubvisa Pasina Kuchenesa": Kuchinja Kwemaindasitiri paKamoa-Kakula Copper Complex muDRC
Kwemakumi emakore, kondinendi yeAfrica yave ichitambudzwa ne "dambudziko rezviwanikwa" mukati mekupatsanurwa kwehupfumi hwemigodhi pasi rose. Kunyangwe iine mabhandi ezviwanikwa akapfuma uye epamusoro-soro pasi rose, nyika huru dzezviwanikwa muCentral neWest Africa dzagara dzichingoshanda sezvinhu zvekushandisa...Verenga Zvakawanda -
Zviwanikwa Zvitsva zveGoridhe Zvawanikwa muMatunhu Mana eMigodhi muSaudi Arabia, Zvinosvika Mamiriyoni 7.8 eMaunzi!
Kambani yeMigodhi yeSaudi Arabia (Ma'aden) yazivisa kuwedzerwa kwemari inodarika mamiriyoni 7.8 egoridhe (inenge matani 242.6) kubva kunzvimbo ina huru dzemigodhi dziri muSaudi Arabia. Nzvimbo idzi dzinosanganisira migodhi iri kushanda pari zvino, nzvimbo dziri kutanga ongororo, uye nzvimbo dzichangoburwa...Verenga Zvakawanda -
Chikamu cheTekinoroji Yekugadzirisa Zvicherwa (Chikamu II)
Kuwanda kwePulp: "Chinhu Chakavanzika" Chinokanganisa Kushanda Kwemaminerari Uye Hunhu hweFroth Mhedzisiro yehuwandu hwepulp pakuyerera inotevera "inverted U-shaped" curve: kana huwandu hwacho hwakaderera, kushanda kwemineralization kunoderera; kana hwakanyanya kukwira, mabubbles anobuda...Verenga Zvakawanda -
Kudyara Goridhe - Mhando dzeDhipoziti yeGoridhe uye Kugoverwa Kwepasi Pose
Zviwanikwa zvegoridhe repasi rose zvakaungana zvakanyanya. Sekureva kwedata reUSGS 2024, zvinopfuura 90% yenzvimbo dzegoridhe repasi rose dzinochengetwa nenyika gumi nesere, dzinosanganisira Australia, Russia, neSouth Africa. Mumakondinendi, Oceania ndiyo ine nzvimbo dzakawanda dzekuchengetedza goridhe rematani 13,100 (anenge 22.20% yenzvimbo dzese dzepasi rose), ichiteverwa...Verenga Zvakawanda -
Koramu Yekugadzirisa Zvicherwa - MaParamita Ekufamba-famba Ari Mukushanda
Nhanganyaya: Kuyerera kunowanzonzi "mweya" wekugadzirisa zvicherwa. Nesimbi imwecheteyo nemidziyo yakafanana, kugadziriswa kwakakodzera kwema parameter kunogona kusimudzira kudzoserwa kubva pa75% kusvika pa90%; nzwisisa zvisirizvo, uye kunyange giredhi re concentrate richakanganiswa. Chinyorwa chino hachidzokorore dzidziso yekuyerera (cove...Verenga Zvakawanda -
Kugoverwa Kwegoridhe muAfrica - Nyaya ye "Dombo-Kuenda-Goridhe" Iri Kubuda
Zvichienderana nekusawirirana kwezvematongerwo enyika uye kusada njodzi, mitengo yegoridhe yepasi rose yakaramba yakakwira, ichiramba ichiputsa zvinyorwa zvenhoroondo. Kune vanoisa mari vari kutarisa pamaTV, iyi inguva yekushambadzira kwedhijitari pamachati emakenduru. Asi kune kondinendi yeAfrica, zviuru zvemamiriyoni...Verenga Zvakawanda -
Green, Transparent, uye Inodhura Zvikuru: Kushanduka Kwakadzika kweESG muMigodhi yeAfrica muna 2026
Muchikamu chepasi rose chekutengesa zvicherwa zvakakosha chegore ra2026, ESG (Environmental, Social, and Governance) yakarasikirwa zvachose nemukurumbira wayo wekare sechisina basa chehukama hweveruzhinji. Yashanduka kuita tikiti rekupinda mumusika uye chinhu chisingadzivisike chinosarudza kurarama kwe...Verenga Zvakawanda
