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I-Iron(III) sulfide, eyaziwa nangokuthi i-ferric sulfide, iyinhlanganisela yamakhemikhali enefomula ethi Fe?S?. Lesi sihloko sihlola izici zayo ezibalulekile, izinhlelo zokusebenza ezihlukahlukene kuzo zonke izimboni ezihlukahlukene, nokucatshangelwa kokuphepha okubalulekile. Sizocubungula ukwakheka kwayo, ukwakheka kwezinhlamvu, kanye nokusetshenziswa kwayo okungokoqobo, sinikeze umbono obanzi walabo abathanda le nhlanganisela ehehayo.
Iron (III) sulfide ikhona ngezindlela ezihlukahlukene, futhi izakhiwo zayo ezibonakalayo zingahlukahluka kuye ngokuthi isakhiwo sekristalu ethile. Ngokuvamile, inombala omnyama oqinile, ngokuvamile ovela ngokunsundu-mnyama noma okumpunga okumnyama. Ayincibiliki emanzini kodwa ihlangana nama-asidi. Iphuzu lokuncibilika eliqondile kanye nokuminyana kuncike efomini elithile kanye nokuhlanzeka kwesampula. Ulwazi olwengeziwe ngezakhiwo ezithile zekristalu lungatholakala ezincwadini zesayensi ezifanele.
Iron (III) sulfide ayizinzile futhi ingabola kalula noma isabele ngomoya-mpilo kanye nomswakama emoyeni. Lokhu kubola kuvame ukuholela ekwakhekeni kwe-iron oxides ne-sulphur dioxide. Ihlangana nama-asidi, ikhiphe i-hydrogen sulfide (H.S), igesi enobuthi obuphezulu nevuthayo. Ukuphatha nokugcinwa ngokucophelela kubalulekile ukuze unciphise lezi zingozi.
Nakuba ingasetshenziswa kakhulu njengamanye ama-iron sulfide, insimbi (III) sulfide ithola izinhlelo zokusebenza ze-niche kuzinqubo ezithile zezimboni. Isebenza njengesandulela ekuhlanganiseni ezinye izinhlanganisela zensimbi futhi ingasetshenziswa kwezinye izinqubo ze-metallurgical. Izinhlelo zokusebenza ezithile zivame ukuncika ekusebenzeni kabusha kwayo kanye nekhono lokusebenza njengomthombo wesibabule.
Iron (III) sulfide idlala indima ocwaningweni oluqhubekayo emikhakheni eyahlukene yesayensi. Izici zayo kazibuthe kanye nokusetshenziswa okungase kube khona kusayensi yezinto zokwakha kanye ne-catalysis yizindawo zophenyo oluqhubekayo. Ososayensi bahlola amandla ayo ekuthuthukiseni izinto ezintsha ezinokusebenza okuhlukile.
Ngenxa ye-reactivity yayo kanye namandla okwakhiwa kwamagesi anobuthi, ukuphatha insimbi (III) sulfide kudinga ukuqapha. Izisetshenziswa zokuzivikela ezifanelekile (i-PPE), okuhlanganisa amagilavu, ukuvikela amehlo, nokuvikela ukuphefumula, kufanele kusetshenziswe njalo. Kufanele igcinwe ezitsheni ezingangeni moya endaweni epholile, eyomile, kude nezinto ezingahambelani.
Ukuchayeka ku insimbi (III) sulfide uthuli noma imikhiqizo yalo yokubola kungaba yingozi empilweni. Ukuhogela i-hydrogen sulfide (H.S) ekhishwa ngesikhathi sokuhlangana nama-acids kungaba yingozi kakhulu, okuholela ezinkingeni zokuphefumula ngisho nokufa. Ukungena komoya ngendlela efanele kanye nezinqubo zokulahla imfucuza zibalulekile ukuze kuncishiswe umthelela endaweni.
Ukuhlanganiswa kwe insimbi (III) sulfide ngokuvamile kuhilela ukusabela kukasawoti wensimbi ngemithombo ye-sulfide ngaphansi kwezimo ezilawulwayo. Izinqubo ezithile ziyahlukahluka futhi zinemininingwane emibhalweni yesayensi. Amasu okuchaza abalingiswa afana ne-X-ray diffraction (XRD) kanye ne-spectroscopy asetshenziswa ukuze kuqinisekiswe ukwakheka nokwakheka kwezinto ezihlanganisiwe. Indlela enembile esetshenziswayo incike ekuhlanzekeni okufunayo kanye nefomu lekristalu.
I-iron sulfide ehlukene, njenge-iron(II) sulfide (FeS) kanye insimbi (III) sulfide (Fe?S?), bonisa izakhiwo nezindlela ezihlukile. Ithebula elilandelayo lifinyeza umehluko obalulekile:
| Impahla | I-Iron(II) Sulfidi (FeS) | I-Iron(III) Sulfide (Fe?S?) |
|---|---|---|
| Ifomula | I-FeS | Fe?S? |
| Ukuzinza | Izinzile | Ukuzinza okuncane |
| Izinhlelo zokusebenza | Izingulube, i-metallurgy | Ukusetshenziswa kwezimboni ze-Niche, ucwaningo |
Ukuze uthole ulwazi olwengeziwe mayelana nokuhlangana, izakhiwo, kanye nokusetshenziswa kwe-iron sulfide ethize, ungase uthintane nedathabheyisi yesayensi ehloniphekile kanye namajenali. Khumbula njalo ukubeka phambili ukuphepha lapho uphatha noma yiziphi izinhlanganisela zamakhemikhali.
Umshwana wokuzihlangula: Lolu lwazi lwenzelwe izinjongo zokufundisa kuphela futhi akufanele luthathwe njengeseluleko sochwepheshe. Hlala uthintana nochwepheshe abaqeqeshiwe ngaphambi kokwenza noma yiziphi izivivinyo noma izicelo zezimboni ezibandakanya amakhemikhali.