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Izindaba

  • Ukusetshenziswa kwe-Xanthate

    Ama-Xanthate asetshenziswa kakhulu njengezinto zokuqoqa ezisebenza kahle kakhulu embonini yezimayini ukuze kufakwe igwebu, okwenza kube lula ukuhlukaniswa kwe-sulfide kanye ne-oxide ores ebalulekile (ithusi, igolide, i-nickel, i-zinc) edwaleni likadoti. Asetshenziswa futhi ekulungiseni amanzi amdaka ensimbi esindayo, ezolimo...
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  • Ukugcinwa kwe-Xanthate

    I-Xanthate, evame ukusetshenziswa njengomqoqi wezimayini, idinga ukugcinwa ngokucophelela ngenxa yokuthi iyasha, ukuzwela komswakama, kanye namandla okubola. Kumelwe igcinwe endaweni epholile, eyomile, enomoya omuhle kude nokukhanya kwelanga okuqondile, ukushisa, nezinto ezi-acidic. Izitsha kumele zigcinwe zivaliwe kahle ...
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  • “Umqaphi” Wezinsimbi Eziyigugu: Kungani Ama-Dithiophosphate (Ama-Black Agents) Esetshenziswa Kakhulu Ekujuleni Kwamaminerali

    Ezitshalweni ezintantayo, ama-xanthate aqashelwa kabanzi njengabaqoqi abanamandla abanekhono eliqinile lokuqoqa. Kodwa-ke, ukuze kuthuthukiswe ukubuyiswa kwegolide nesiliva noma ukuhlukanisa i-lead ku-zinc, ochwepheshe bezinsimbi abanolwazi bavame ukuncoma ama-dithiophosphates, aziwa kakhulu ngokuthi “ama-black agents” ngenxa ...
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  • Ingabe i-Caustic Soda Ephelelwe Yisikhathi Isasebenza? Indlela Eyodwa Yokuhlola Yokugwema Ukulahlwa

    Kulabo abasebenza ezindaweni zokugcina impahla kanye nezindawo zokugcina amakhemikhali, inkinga evamile iphakama lapho ama-flakes e-caustic soda esitokweni esedlule usuku lokuphelelwa yisikhathi olubhalwe ephaketheni. Ukuwalahla kuzwakala kuwukuchitha imali, njengoba i-caustic soda ingabizi kakhulu, ikakhulukazi uma igcinwe ngobuningi. Kodwa-ke, ukuqhubeka nokusebenzisa...
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  • Amasu Asebenzayo E-Caustic Soda Ekuphatheni Amanzi Angcolile – Ukuthobela Imithetho Ngezindleko Eziphansi

    Kwabachwepheshe bemboni yamakhemikhali kanye nabasebenzi bokwelapha amanzi amdaka, i-caustic soda iyasebenza kakhulu futhi iyonga. Ivumela ukulungiswa kwe-pH okusheshayo, imvula yensimbi esindayo, kanye nokwanda kokujiya kwe-coagulation. Kodwa-ke, izinkinga ezivamile zifaka phakathi ukulinganiselwa okungafanele (kungaba okunganele noma okweqile...
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  • Ukuphathwa Okuphephile Nokusebenza Kahle Kwe-Caustic Soda Flakes: Amasu Ayisihluthulelo Okuncibilikisa Nokulinganisa

    I-Caustic soda, eyaziwa ngokwesayensi ngokuthi i-sodium hydroxide (NaOH), iyikhemikhali eguquguqukayo kakhulu futhi eyigugu esetshenziswa kabanzi ezimbonini ezahlukene, kusukela ekukhiqizeni amakhemikhali kuya ekuhlanzweni kwamanzi. Ukusebenza kwayo kahle ezinhlotsheni eziningi, okubalwa ukusetshenziswa kwe-Caustic Soda, akunakuphikwa, kodwa ukuphathwa kwayo kanye...
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  • Ukuthuthwa kwe-Sodium Hydroxide

    I-Sodium hydroxide (i-caustic soda) iyinto ebola kakhulu ethuthwa njengeqinile (UN1823) noma isixazululo (UN1824) ngaphansi kwemithethonqubo yezimpahla eziyingozi zeSigaba 8. Kumelwe ithunyelwe ezitsheni ezingangeni moya, ezingangeni umswakama—njengezigubhu zensimbi, izikhwama ezinkulu ezifakwe umugqa, noma izimoto zamathangi ezifakwe umugqa zerabha—ukugwema...
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  • Ukuthuthwa nokugcinwa kwe-nitrate ye-lead

    I-nitrate ye-lead isetshenziswa kakhulu ekumbeni ngenxa yendima yayo njengesisusa ekukhucululeni ama-ore e-sulfide. Funda ngokuphatha nokulebula izinyathelo zokuphepha ngesikhathi sokuthuthwa. Ukuthunyelwa Kwangaphambi Kokuthunyelwa Okulandelayo kufanele kucatshangelwe lapho uhlela umkhiqizo ukuze uthunyelwe: Izinketho zokupakisha: 25...
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  • isitoreji se-zinc sulphate hydrate

    I-zinc sulphate hydrate (kokubili i-monohydrate ne-heptahydrate) kufanele igcinwe endaweni epholile, eyomile, futhi enomoya omuhle ezitsheni ezivalwe kahle ukuvimbela ukumuncwa komswakama nokunamathela. Kuyinto ethambile, okusho ukuthi imunca amanzi emoyeni, ngakho-ke ukuyigcina yomile kubalulekile...
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  • Yiziphi Izinto Ezisebenza Kakhulu Ekuhlanzweni Kwamanzi Angcolile?

    Ekukhiqizweni kwezimboni nasempilweni yansuku zonke, ukwelashwa kwamanzi amdaka kuyisinyathelo esibalulekile sokuvikelwa kwemvelo kanye nokuvuselelwa kwemithombo yamanzi. Ukukhetha amakhemikhali afanele akugcini nje ngokuthuthukisa ukusebenza kahle kokwelashwa kodwa futhi kunciphisa izindleko zokusebenza futhi kunciphisa ukungcola kwesibili. Ngakho-ke, iyiphi ikhemikhali...
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  • Ukuphazamiseka Kwe-Strait of Hormuz Kungaba Nethonya Elijulile Ezimayini – I-Ivanhoe Mines

    URobert Friedland, uMsunguli kanye noSihlalo Ophethe we-Ivanhoe Mines, uxwayisa ngokuthi ukuvalwa isikhathi eside kweStrait of Hormuz kuzoba nemiphumela "ejulile" ezindleleni zokuphakelwa komhlaba wonke, kukhuphule amanani e-sulfur ne-sulfuric acid futhi kubangele ukushoda okucindezela abakhiqizi bethusi. Cishe...
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  • Ukuhlukaniswa kanye nokusetshenziswa kwama-Ethyl Xanthate Frothing Agents

    Izimiso ze-Ethyl Xanthate Ukuntanta kwe-froth kuyinqubo lapho izinhlayiya zamaminerali zinamathela khona ngokukhetha kuma-bubble omoya, zikhuphukele endaweni emanzi, bese zakha ungqimba lwe-froth olune-mineral. Lo mngxuma ube usukhuhlwa noma ugcwale ukuze uhlukanise futhi ucebise amaminerali afunwayo. I-Ethyl xanthate,...
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