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Iri gwara rakazara rinoongorora zvivakwa, mashandisiro, uye chengetedzo yakapoteredza iron (II) sulfide (FeS), inozivikanwawo seferrous sulfide. Isu tichaongorora maitiro ayo emakemikari, mashandisirwo eindasitiri, uye mabatiro ekuchengetedza, tichipa kunzwisisa kwakakwana kweiyi komputa yakakosha.
Iron (II) sulfide chinhu chisina kujairika chinoumbwa nekubatanidzwa kwesimbi(II) (Fe2+) uye sulfide (S2-ions. Chimiro chayo chekristaro chinowanzoita cubic, kunyangwe mamwe mapolymorphs anogona kuvapo. Yakasviba, grey-black yakasimba uye ine simbi inopenya.
FeS inopindirana zviri nyore nemaasidhi, ichiburitsa hydrogen sulfide (H2S), gasi rine muchetura uye rinobvira moto. Kuratidzwa kumhepo uye hunyoro kunogona kutungamirira kune oxidation, kuumba iron oxides uye sulfates. Kugadzikana kwe iron (II) sulfide zvinoenderana nemamiriro ekunze, kunyanya kuvepo kweokisijeni uye unyoro. Kuchengetedza kwakakodzera kwakakosha kudzivirira kudzikira.
Imwe yakakosha application ye iron (II) sulfide iri mukugadzirwa kunodzorwa kwehydrogen sulfide (H2S) kune akasiyana maindasitiri maitiro. Kuita nemaasidhi kunopa nzira iri nyore yekugadzira H2S, kunyangwe kubata nekungwarira kwakakosha nekuda kwehupfu hwegasi.
Mune metallurgy, iron (II) sulfide inoita basa mune mamwe maitiro ekunyungudutsa. Kunyange isiri chikamu chekutanga, inogona kukanganisa maitiro emakemikari panguva yekubviswa kwesimbi.
Zvimwe, zvisinganyanyi kushandiswa kwe iron (II) sulfide sanganisira kushandiswa kwayo se pigment mune mamwe pendi uye sechikamu mune mamwe makemikari syntheses. Nekudaro, aya maapplication ari akaenzana niche.
Chinhu chekutanga chekuchengetedza chinobatanidzwa ne iron (II) sulfide ndiko kuburitswa kwehydrogen sulfide (H2S) pakuita nemaasidhi. H2S ine muchetura zvakanyanya, kunyangwe pane yakaderera. Kuratidzwa kunogona kutungamirira kumatambudziko ekufema, migumisiro yetsinga, uye kunyange rufu. Kufefetera kwakakwana uye midziyo yekudzivirira yemunhu (PPE), kusanganisira dziviriro yekufema, yakakosha kana uchibata FeS.
Iron (II) sulfide inofanira kuchengetwa munzvimbo inotonhorera, yakaoma, kure neoxidizing agents uye acids. Midziyo yakavharwa zvakanaka yakakosha kudzivirira hunyoro kupinda uye mhepo oxidation. Zvekufambisa zvinofanirwa kutevedzera zvinoenderana nemitemo yekuchengetedza zvinhu zvine njodzi.
| Property | Iron(II) Sulfidi (FeS) | Iron(III) Sulfidi (Fe2S3) |
|---|---|---|
| Chemical Formula | FeS | Fe2S3 |
| Chitarisiko | Rima greyish-dema | Brownish-dema |
| Reactivity neAcids | Inopindura zviri nyore, inogadzira H2S | Zvinoita, asi zviri nyore pane FeS |
Kuti uwane rumwe ruzivo nezve yakakwirira-mhando yesilicon zvinhu, ndapota shanya Inner Mongolia Xinxin Silicon Industry Co., Ltd.
1 Data yakaunganidzwa kubva kwakasiyana chemistry mabhuku uye sainzi dhatabhesi.
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