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Ke ʻimi nei kēia alakaʻi piha i nā waiwai, nā noi, a me nā noʻonoʻo palekana a puni hao(II) sulphide (FeS), i ʻike ʻia he ferrous sulfide. E noʻonoʻo mākou i kāna mau ʻano kemika, hoʻohana ʻana i nā ʻoihana, a me ka mālama ʻana i ka mālama ʻana, e hāʻawi ana i ka ʻike piha o kēia pūhui koʻikoʻi.
Hao(II) sulphide he hui anoano i hanaia e ka hui ana o ka hao(II) (Fe2+) a me ka sulfide (S2-) nā iona. ʻO kona ʻano aniani he cubic maʻamau, ʻoiai hiki ke ola nā polymorph ʻē aʻe. He ʻeleʻele, ʻeleʻele hina-hina me ka ʻulaʻula metala.
Hoʻopili koke ʻo FeS me nā waikawa, e hoʻokuʻu ana i ka hydrogen sulfide (H2S), he kinoea ʻawaʻawa a hiki ke puhi ʻia. Hiki i ka ʻike ʻana i ka ea a me ka makū ke alakaʻi i ka oxidation, e hana ana i ka hao a me nā sulfate. ʻO ke kūpaʻa o hao(II) sulphide pili i nā kūlana kaiapuni, ʻoi aku ka nui o ka oxygen a me ka makū. He mea koʻikoʻi ka mālama pono ʻana e pale aku i ka hōʻino.
ʻO kekahi noi nui o hao(II) sulphide aia i loko o ka hana hoʻomalu ʻia o ka hydrogen sulfide (H2S) no nā kaʻina hana ʻoihana like ʻole. Hāʻawi ka hopena me nā waikawa i kahi ala kūpono no ka hana ʻana i ka H2S, ʻoiai he mea nui ka mālama pono ʻana ma muli o ke ʻawaʻawa o ke kinoea.
I ka metallurgy, hao(II) sulphide he hana i kekahi mau hana hoohehee. ʻOiai ʻaʻole ia he mea mua, hiki iā ia ke hoʻololi i nā hopena kemika holoʻokoʻa i ka wā o ka unuhi metala.
ʻO nā mea ʻē aʻe, ka hoʻohana maʻamau o hao(II) sulphide e hoʻohana i kona hoʻohana ʻana ma ke ʻano he puaʻa i kekahi mau pena a ma ke ʻano he ʻāpana i kekahi synthes kemika. Eia nō naʻe, ʻano niche kēia mau noi.
ʻO ka pilikia palekana mua e pili ana me hao(II) sulphide ʻo ia ka hoʻokuʻu ʻana o ka hydrogen sulfide (H2S) ma ka pane ʻana me nā ʻakika. H2He mea ʻawaʻawa loa ʻo S, ʻoiai ma nā haʻahaʻa haʻahaʻa. Hiki i ka ʻike ke alakaʻi i nā pilikia hanu, nā hopena neurological, a me ka make. Pono pono ka ea a me nā lako pale pilikino (PPE), me ka pale ʻana i ka hanu i ka wā e lawelawe ai iā FeS.
Hao(II) sulphide Pono e mālama ʻia ma kahi maloʻo a maloʻo, kahi mamao mai nā mea hoʻoneʻe a me nā waikawa. He mea koʻikoʻi nā ipu i hoʻopaʻa pono ʻia e pale i ka komo ʻana o ka makū a me ka hoʻoheheʻe ʻana o ka ea. Pono ke kaʻa ʻana i nā lula palekana kūpono no nā mea ʻino.
| Waiwai | Hao(II) Sulphide (FeS) | Hao(III) Sulphide (Fe2S3) |
|---|---|---|
| ʻO ke kimekema | FeS | ʻO Fe2S3 |
| Ka nana aku | ʻeleʻele hina-ʻeleʻele | ʻeleʻele-ʻeleʻele |
| ʻO ka hana hou me nā waika | Hoʻopili koke ʻia, hana ʻo H2S | Pane, akā ʻoi aku ka maʻalahi ma mua o FeS |
No ka ʻike hou aku e pili ana i nā mea silika kiʻekiʻe, e kipa Inner Mongolia Xinxin Silicon Industry Co., Ltd.
1 Ua hōʻiliʻili ʻia nā ʻikepili mai nā puke lima kemika a me nā ʻikepili ʻepekema.