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Qedela ulwazi oluyisisekelo lwamanyolo
1. Uyini umanyolo? Noma iyiphi into esetshenziselwa inhlabathi noma ifafazwe ezingxenyeni ezingenhla kwezilimo futhi ingakwazi ukunikela ngokuqondile izakhamzimba, ukuthuthukisa izivuno zezitshalo, ukuthuthukisa ikhwalithi yomkhiqizo, noma ukuthuthukisa ukuzala kwenhlabathi kubizwa ngokuthi umanyolo. Lezo Fer ...Funda kabanzi -
Iziphi izihloko okudingeka unake ngazo lapho wenza umsebenzi wangaphandle?
Ukushanela ngaphansi kwegagasi lokusebenza komhlaba wonke, insimu yokuhweba kwangaphandle isibe isikhathi eside iba isigaba esibalulekile sokushintshaniswa komnotho phakathi kwamazwe. Kodwa-ke, ngomncintiswano wemakethe owengeziwe owengeziwe kanye nokuthuthuka okusheshayo kweminyaka yolwazi, izinkampani zezentengiselwano zakwamanye amazwe zibhekene ne-UNPRECedede ...Funda kabanzi -
Izisekelo zomanyolo
1. Uyini umanyolo? Noma iyiphi into esetshenziselwa inhlabathi noma ifafazwe ezingxenyeni ezingenhla kwezilimo futhi ingakwazi ukunikela ngokuqondile izakhamzimba, ukuthuthukisa izivuno zezitshalo, ukuthuthukisa ikhwalithi yomkhiqizo, noma ukuthuthukisa ukuzala kwenhlabathi kubizwa ngokuthi umanyolo. Th ...Funda kabanzi -
Inqubo ye-Zinc Ore Deiniciation
I-zinc iyinsimbi ebalulekile esetshenziswayo esetshenziswa kabanzi ekwakheni, izimoto, ama-elekthronikhi, metallurgy kanye nezinye izinkambu. I-Zinc Ore ingenye yemithombo ebalulekile ye-zinc, ngakho-ke yini inqubo yokuzuza ye-zinc ore? Inqubo igeleza inqubo yokusebenza kwamaminerali ye-zinc ore ikakhulukazi inclu ...Funda kabanzi -
Bamba ama-dealdlines wokuthumela izimpahla eziyingozi, ukusika ama-oda, nokusika izimemezelo
Isixhumanisi ngasinye kwinqubo yokuthumela ngaphandle kwezimpahla eziyingozi zinezidingo zesikhathi zokusebenza. Abahwebi bakwamanye amazwe kufanele baqonde isikhathi sesikhathi ngesikhathi senqubo yokuthumela ngaphandle ukuze bathumele izimpahla ngesikhathi nangokuphepha. Okokuqala, intengo yenkampani yokuthumela iyasebenza. Ngokuvamile, izimpahla eziyingozi ze-pr ...Funda kabanzi -
Yiziphi izimpahla eziyingozi zokuthumela ngaphandle kwamanani angaphandle? Ukusebenza kanjani
Yiziphi izimpahla eziyingozi zokuthumela ngaphandle? Ungasebenza kanjani umqondo wezimpahla eziyingozi ezingaphandle kwamanani ahlukile (eq) wezimpahla eziyingozi abhekise kulokho ngaphansi kwezimo ezithile, ngenxa yezimpahla zawo ezincane. ..Funda kabanzi -
Ukuhlukaniswa okuyinhloko komanyolo nezimpawu zabo. Yimaphi umanyolo ongcono kakhulu?
Umanyolo yinto ebaluleke kakhulu futhi ebalulekile ekukhiqizweni kwezolimo. Inikeza izitshalo izakhi ezidingekayo ukukhula. Kunezinhlobo eziningi zomanyolo, kanye nomanyolo ngamunye unezimpawu zawo ezihlukile kanye nezimo ezisebenzayo. Namuhla ngizokuhlanganyela nawe CH ...Funda kabanzi -
Kumhlaba womanyolo, yini ama-macrolements, izinto eziphakathi nendawo, nezinto ezilandelwayo? Uyini umehluko?
Embonini yomanyolo, kukhona ukuhlukaniswa komanyolo, kufaka phakathi umanyolo we-macroelement, umanyolo wesikhathi esiphakathi kanye nomanyolo we-trace element. Iningi labantu lisacacanga kangako ngalo mqondo, ikakhulukazi abanye abatshali bakudala, abathanda ukukhuluma ngomanyolo we-nitrogen, amaPotas ...Funda kabanzi -
Isifinyezo Sokuhola kanye nama-Zinc Mineral Agents
1. Ukuhola kanye ne-Zinc Flotation Collector evame ukusetshenziswa abaqoqi abaqoqiwe ze-Lead-Zinc Ores kufaka: 1. Xanthate. Lolu hlobo lwe-ejenti lufaka i-xanthate, i-Xanthate Ester, njll. 2 Inekhono eliqinile lokuqoqa ...Funda kabanzi -
Ungabhekana kanjani nesicelo somthengi ukuthumela amasampula kokungenisa imali kwangaphandle kanye nokuthumela okwenziwa ngaphandle?
1 Lezi zicelo zingahle zingazi izinqubo zebhizinisi, noma zimbi, zingaba umzamo wokuthwebula amasampula noma imininingwane ebucayi. Khumbula, kufanele uphendule ama-imeyili kuphela anikeza kahle i ...Funda kabanzi -
Yiziphi izitifiketi ezidingekayo ukuthumela e-Afrika?
Ukukhula komnotho kwemakethe yase-Afrika kuyaqhubeka nokufaka isandla ekukhuleni komnotho emhlabeni. Njengoba ohulumeni base-Afrika bakhuthaza ukuthuthukiswa komnotho ngenkuthalo, baqinise ukwakhiwa kwengqalasizinda, futhi basungule indawo yezohwebo yase-Afrika yase-Afrika, ukuvuleka nokuheha kwe-Afrika ...Funda kabanzi -
Amanani entengo yethusi ayaqhubeka nokuqhutshwa ephakeme, eheha imali eminingi ukuthelela emakethe yethusi
Ngomphumela wamandla wembulunga yonke kanye nokukhula okusheshayo kwesidingo sezimoto zikagesi, ithusi, njengenye yezinto zokwakha ezibalulekile, zidonsele ukunakwa okuningi kwemakethe ngamathemba awo entengo. Muva nje, uhulumeni waseChile ubikezela ukuthi amanani entengo yethusi azomaphakathi e-US $ 4.20 ngephawundi ngalinye ngo-2024, uphawu ...Funda kabanzi