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Esi sikhokelo sibanzi siphonononga iipropati, usetyenziso, kunye noqwalaselo lokhuseleko olungqongileyo intsimbi(II) sulfide (FeS), eyaziwa ngokuba yi-ferrous sulfide. Siza kugocagoca kwiimpawu zayo zekhemikhali, ukusetyenziswa kwemizi-mveliso, kunye namanyathelo okhuseleko, sibonelela ngokuqondwa ngokucokisekileyo kwale khompawundi ibalulekileyo.
Intsimbi (II) sulfide yinkompawundi engaphiliyo eyenziwe yindibaniselwano yentsimbi(II) (Fe2+) kunye nesulfide (S2-) iiyoni. Ubume bayo bekristale buqhele ukuba yicubic, nangona ezinye iipolymorphs zinokubakho. Yinto emnyama, engwevu-mnyama eqinileyo kunye nokubengezela kwesinyithi.
I-FeS isabela ngokulula kunye neeasidi, ikhupha ihydrogen sulfide (H2S), irhasi enetyhefu kakhulu nenokutsha. Ukutyhileka emoyeni kunye nokufuma kunokukhokelela kwi-oxidation, ukwenza i-iron oxides kunye ne-sulfates. Uzinzo lwe intsimbi(II) sulfide kuxhomekeke kwiimeko zokusingqongileyo, ngakumbi ubukho beoksijini kunye nokufuma. Ugcino olululo lubalulekile ukunqanda ukuthotywa.
Usetyenziso olubalulekileyo lwe intsimbi(II) sulfide ilele kwimveliso elawulwayo yehydrogen sulfide (H2S) kwiinkqubo ezahlukeneyo zamashishini. Ukusabela ngeeasidi kunika indlela efanelekileyo yokuvelisa i-H2S, nangona ukuphatha ngononophelo kubalulekile ngenxa yetyhefu yerhasi.
Kwi-metallurgy, intsimbi(II) sulfide idlala indima kwiinkqubo ezithile zokunyibilikisa. Ngelixa ingeyonxalenye ephambili, inokuchaphazela ukuphendulwa kweekhemikhali ngokubanzi ngexesha lokutsalwa kwesinyithi.
Okunye, ukusetyenziswa okungaqhelekanga kwe intsimbi(II) sulfide iquka ukusetyenziswa kwayo njengebala kwezinye iipeyinti nanjengenxalenye yokwenziwa kwemichiza ethile. Nangona kunjalo, ezi zicelo zi-niche ngokuthelekisa.
Inkxalabo yokhuseleko ephambili ehambelana ne intsimbi(II) sulfide kukukhutshwa kwehydrogen sulfide (H2S) ekuphenduleni ngeeasidi. H2I-S inetyhefu kakhulu, nakwizinga eliphantsi. Ukuba sesichengeni kunokukhokelela kwiingxaki zokuphefumla, iziphumo zemithambo-luvo, kwanokufa. Ukungena komoya okwaneleyo kunye nezixhobo zokukhusela zomntu (PPE), kubandakanywa ukukhuselwa kokuphefumula, kubalulekile xa uphatha i-FeS.
Intsimbi (II) sulfide kufuneka igcinwe kwindawo epholileyo, eyomileyo, kude ne-oxidizing agents kunye ne-acids. Izikhongozeli ezitywinwe ngokufanelekileyo zibalulekile ukuthintela ukungena kokufuma kunye ne-oxidation yomoya. Ezothutho kufuneka zihambelane nemimiselo yokhuseleko efanelekileyo yezinto ezinobungozi.
| Ipropati | Iron(II) Sulphide (FeS) | Iron(III) Sulphide (Fe2S3) |
|---|---|---|
| Ifomula yeMichiza | FeS | Fe2S3 |
| Imbonakalo | Umnyama ongwevu-omnyama | Umdaka-omnyama |
| Ukuphinda kusebenze ngeAcids | Iphendula ngokukhawuleza, ivelise i-H2S | Iyaphendula, kodwa ngokulula ngaphantsi kwe-FeS |
Ngolwazi oluthe kratya malunga nemathiriyeli ye-silicon ekumgangatho ophezulu, nceda undwendwele I-Inner Mongolia i-Xinxin Silicon Industry Co.,Ltd.
1 Idatha iqulunqwe kwiincwadi zezandla ezahlukeneyo zekhemistri kunye nogcino-lwazi lwenzululwazi.
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