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Lo mhlahlandlela ophelele uhlola izakhiwo, izinhlelo zokusebenza, nokucatshangelwa kokuphepha okuzungezile insimbi (II) sulfide (FeS), eyaziwa nangokuthi i-ferrous sulfide. Sizocubungula izici zayo zamakhemikhali, ukusetshenziswa kwezimboni, kanye nezinyathelo zokuphepha zokuphatha, sinikeze ukuqonda okuphelele kwale nhlanganisela ebalulekile.
Iron (II) sulfide iyinhlanganisela ye-iron(II) (Fe2+) kanye ne-sulfide (S2-) ama-ions. Isakhiwo sayo sekristalu ngokuvamile siyi-cubic, nakuba amanye ama-polymorphs angaba khona. Iqinile ngokumnyama, ngokumpunga-mnyama kanye nokucwebezela kwensimbi.
I-FeS isabela kalula ngama-asidi, ikhiphe i-hydrogen sulfide (H2S), igesi enobuthi kakhulu futhi evuthayo. Ukuchayeka emoyeni kanye nomswakama kungaholela ekufakweni kwe-oxidation, kwakhe ama-iron oxides nama-sulfate. Ukuzinza kwe insimbi (II) sulfide kuncike ezimweni zemvelo, ikakhulukazi ukuba khona komoyampilo nomswakama. Ukugcinwa ngendlela efanele kubalulekile ukuze kugwenywe ukuwohloka.
Isicelo esisodwa esibalulekile se insimbi (II) sulfide ilele ekukhiqizweni okulawulwayo kwe-hydrogen sulfide (H2S) ngezinqubo ezahlukene zezimboni. Ukusabela nge-acids kunikeza indlela elula yokukhiqiza i-H2S, nakuba ukuphatha ngokucophelela kubalulekile ngenxa yobuthi begesi.
Kwezinsimbi, insimbi (II) sulfide idlala indima ezinqubweni ezithile zokuncibilikisa. Nakuba ingeyona ingxenye eyinhloko, ingaba nomthelela ekusebenzeni kwamakhemikhali jikelele ngesikhathi sokukhishwa kwensimbi.
Okunye, ukusetshenziswa okungajwayelekile kwe insimbi (II) sulfide zihlanganisa ukusetshenziswa kwayo njengebala lombala kwamanye amapende nanjengengxenye ekuhlanganiseni kwamakhemikhali athile. Nokho, lezi zinhlelo zokusebenza ziyi-niche ngokuqhathaniswa.
Ukukhathazeka okuyinhloko kokuphepha okuhlobene insimbi (II) sulfide ukukhishwa kwe-hydrogen sulfide (H2S) ekuphenduleni ngama-asidi. H2I-S inobuthi obukhulu, ngisho nasezindaweni eziphansi zokugxila. Ukuchayeka kungaholela ezinkingeni zokuphefumula, imiphumela yemizwa, ngisho nokufa. Ukungena komoya owanele kanye nempahla yokuzivikela yomuntu siqu (i-PPE), okuhlanganisa nokuvikela ukuphefumula, kubalulekile lapho uphatha i-FeS.
Iron (II) sulfide kufanele igcinwe endaweni epholile, eyomile, kude nama-oxidizing agents nama-acids. Iziqukathi ezivalwe kahle zibalulekile ukuvimbela ukungena komswakama kanye ne-air oxidation. Ezokuthutha kufanele zihambisane nemithetho efanele yokuphepha yezinto eziyingozi.
| Impahla | I-Iron(II) Sulphide (FeS) | Iron(III) Sulphide (Fe2S3) |
|---|---|---|
| I-Chemical Formula | I-FeS | Fe2S3 |
| Ukubukeka | Okumnyama okumpunga-mnyama | Brownish-omnyama |
| Ukusebenza kabusha nge-Acids | Isabela ngokushesha, ikhiqize u-H2S | Iyasabela, kodwa kancane kune-FeS |
Ukuze uthole ukwaziswa okwengeziwe ngezinto ze-silicon ezisezingeni eliphezulu, sicela uvakashele I-Inner Mongolia Xinxin Silicon Industry Co.,Ltd.
1 Idatha eqoqwe kusuka ezincwadini ezihlukene zekhemistri nezizindalwazi zesayensi.