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Rondedzero Yemidziyo Yekushambidza neKubatsira Matombo ELead-Zinc!
Seti yakazara yemidziyo yekuwachisa simbi ye lead-zinc (inowanzozivikanwa se "beneficiation" kana "mineral processing") inoenderana nehunhu hwesimbi (ingave oxide kana sulfide ore), saizi yezvidimbu zvekusunungurwa, uye chiyero chekugadzirwa. Parizvino, anopfuura 95% yesimbi ye lead-zi...Verenga Zvakawanda -
Guruva reZinc Rinogadzirwa Sei?
Dust reZinc isimbi yegrey yakapfava, inogadzirwa nezvinhu zvesimbi zvezinc zvakaita se zinc ingots uye galvanizing dross. Kune nzira nhatu huru dzekugadzira dust reZinc: atomization (kusanganisira atomization yakajairika uye atomization yakabatanidzwa), distillation-condensation, uye ele...Verenga Zvakawanda -
Zinc neChiketani cheIndasitiri yeZinc
Zinc chinhu chakakosha pakushanda kwehupfumi hwenyika, chakabatana zvikuru nemaindasitiri ekutanga akadai semotokari, kuvaka, budiriro yemaguta, uye kutakurwa kwezvinhu. Kuve nechokwadi chebudiriro yakanaka yeketani yeindasitiri yezinc uye kushandisa zviwanikwa zvinobudirira kusimbisa ...Verenga Zvakawanda -
Sodium Hydroxide (Caustic Soda, Lye, Flake/Pearl/Liquid NaOH)
I. Hunhu Hwemuviri Chitarisiko: Chinhu chakachena chinhu chakasimba chichena, chinowanikwa muchimiro che flake kana granular; industrial liquid caustic soda imvura isina ruvara ine viscous. Hygroscopicity yakasimba: Inokurumidza kunwisa hunyoro kubva mumhepo kana yaonekwa, zvichikonzera kuchekwa. Kupisa kunobuda pakunyungudika: Dissolvi...Verenga Zvakawanda -
Nyika gumi dzepamusoro dzeMigodhi
10. South Africa Zvicherwa zvinocherwa: Goridhe, simbi dzeboka replatinum, marasha, simbi, manganese, chromium, madhaimani Mugadziri mukuru: Anglo American Platinum South Africa ine matura makuru anozivikanwa pasi rose esimbi dzeboka replatinum uye manganese, uye inoramba iri mutengesi mukuru wezvose zviri zviviri pasi rose....Verenga Zvakawanda -
Musiyano muHydration, Kuchinja kweKukosha: Gwaro reKuenzanisa neKusarudza reMaindasitiri reZinc Sulfate Monohydrate vs. Heptahydrate
Muzvikamu zvekugadzira makemikari asina kugadzirwa uye kugadziriswa kwezvicherwa, zinc sulfate ($\text{ZnSO}_4$) inomira seimwe yemunyu wezinc unoshandiswa zvakanyanya. Zvisinei, panguva yekutenga nekugadzirisa makemikari, mabhizinesi anogara achitarisana nesarudzo pakati peZinc Sulfate Monohydrate ($\text{ZnSO...Verenga Zvakawanda -
"Nzira Yekuchengetedza" yeKutarisira Makemikoro Akanaka: Kuchengeta uye Kudzora Njodzi Maitiro eHigh-Purity Zinc Powder muna 2026
Sechinhu chakakosha chemakemikari chinoratidzwa nekushanda kwakanyanya kwemakemikari uye simba rakasimba rekuderedza, upfu hwezinc hwakachena (husina kuchena $\ge 99.99\%$) hunoita basa rakakosha muindasitiri ye2026. Ichitungamirirwa nekushanduka kwegirinhi yepasi rose, upfu hwezinc hausi ...Verenga Zvakawanda -
Chain yeIndasitiri yeSoda Ash
【Kumusoro: Zvinhu Zvisina Kugadzirwa uye Mafuta】 ├─ Zvinhu Zvisina Kugadzirwa │ ├─ Trona ore (yekushandisa soda ash) │ ├─ Munyu usina kuchena / NaCl (yekushandisa ammonia soda uye maitiro akabatanidzwa) │ ├─ Limestone (yekushandisa ammonia soda) │ └─ Synthetic ammonia (yekushandisa ammonia) │ └─ Mafuta ├─ Steam coal (thermal coal...Verenga Zvakawanda -
Sodium Persulfate (Sodium Peroxydisulfate, Na₂S₂O₈, CAS: 7775‑27‑1)
Sodium persulfate inonyanya kushandiswa sechinhu chakasimba che oxidising agent, polymerisation initiator, bleaching agent, uye metal etchant. Inoshandiswa zvakanyanya muzvikamu zvemakemikari, zvemagetsi, zvemachira, uye zvakatipoteredza. Inorongwa seClass 5.1 oxidising solid, Packing Group III (yakaderera kusvika kumwedzi...Verenga Zvakawanda -
Saudi Arabia: Kuona kweTrillion-Dollar Kunokurumidza Kubva kuMaguta Makuru emazuva ano kuenda ku "Minda Mitsva yeOiri" iri Pasi pevhu
Saudi Arabia parizvino iri padanho rakakosha rekumhanya-mhanya sezvo "Chiratidzo chayo che2030" chiri kupinda muchikamu chechipiri chekuitwa kwayo. Kubva pakuvaka maguta ane mabhiriyoni emadhora muguta dzvene reMakkah kusvika pakukura kukuru kwemigodhi muArabian Shield, Umambo huri kushandisa mari yakawanda...Verenga Zvakawanda -
Kushanya Kusingatarisirwi: Hutungamiriri Hutsva hweVenezuela Hwakabatana neTürkiye, Kuwana Purojekiti Yekutengeserana Neyemigodhi Yemadhora Mabhiriyoni matatu
Mushure mekuchinja kukuru kwezvematongerwo enyika muVenezuela pakutanga kwegore rino, hutungamiriri hutsva hweCaracas huri kubatanidza zvakasimba kubatana kwezvematongerwo enyika kunze kwenzvimbo dzekuMadokero. Senzvimbo huru yekuyambuka makondinendi, Türkiye yakakurumidza kuwedzera bazi remuorivhi munguva iyi yekuchinja. Iyi...Verenga Zvakawanda -
Egypt: Kubudirira kukuru kweDhipatimendi Kwakaumbwa, Kubatana neEU kweChibvumirano cheGrid yeKuchenesa Simba reMagetsi che€690 Million
Ichishanda sechisungo chakakosha pakati peMiddle East neNorth Africa, Egypt yakawana kufambira mberi kwakakosha mukudyidzana kwedunhu, simba rakachena, uye kugadziriswa kwehupfumi pakati paChikumi 2026. Ichishandisa zvakanakira zvayo zvenzvimbo nezvematongerwo enyika, Cairo yakaratidza kuti ndiyo...Verenga Zvakawanda
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