Hana ʻana i ka hao Sulfide: He alakaʻi piha ʻO ka hana ʻana i ka hao sulfide he hana kemika hoihoi me nā noi mai ka hoʻohana ʻana i nā ʻoihana a hiki i nā hoʻokolohua ʻepekema. Ke ʻimi nei kēia alakaʻi i nā ʻano hana like ʻole no hana ana i ka hao sulfide, nā mālama palekana, a me nā waiwai o ka hui i hopena.

Hana ʻana i ka Iron Sulfide: He alakaʻi piha

ʻO ka hao sulfide, he hui kemika o ka hao a me ka sulfur, aia ma nā ʻano like ʻole, ka mea maʻamau ka hao(II) sulfide (FeS) a me ka hao(III) sulfide (Fe).₂S₃). Hōʻike kēia alakaʻi i nā ʻano hana e synthesize i nā mea ʻelua, e kālele ana i nā ʻano hana no nā poʻe me nā pae like ʻole o ka ʻike kemika. E uhi mākou i ka mālama pono ʻana, nā lako pono, a me nā ʻano ʻokoʻa o kēlā me kēia ʻano hao sulfide. Inā he haumāna ʻoe e alakaʻi ana i kahi hoʻokolohua a i ʻole ʻoihana ʻoihana, e hāʻawi kēia alakaʻi piha i ka ʻike pono a me nā ʻanuʻu no ka holomua. hana ana i ka hao sulfide.

Nā ʻano hana no ka hana ʻana i ka hao(II) Sulfide (FeS)

Pane pololei o ka Hao a me ka Sulfur

ʻO kēia ke ʻano maʻalahi loa, e pili ana i ka hoʻomehana ʻana i ka hao a me ka pauka sulfur. He exothermic ka hopena a hana i ka wela nui.

1. E hui akahele i na waihona hao a me ka pauda sulfur i loko o ka ratio stoichiometric (1:1 molar ratio). ʻO ka nui pololei e pili ana i ka nui i makemake ʻia hana ana i ka hao sulfide. E hoʻohana i nā maka aniani a me nā mīkina lima kūpono.
2. E hoʻokomo i ka hui ʻana i loko o kahi kīʻaha a e wela mālie me ka hoʻohana ʻana i ka Bunsen a i ʻole ka pā wela. E hoʻomaka me ka wela haʻahaʻa e pale aku i kahi hopena wikiwiki a hiki ke pilikia.
3. Ke piʻi aʻe ka mahana, e ʻike ʻoe i kahi ʻano hoʻōla, me ka ʻālohilohi o ka hui ʻana i kona ʻano hana ana i ka hao sulfide. E hoʻomau i ka wela a hiki i ka pau ʻana o ka hopena a loaʻa kahi paʻa ʻeleʻele homogeneous.
4. E ʻae i ka crucible e maʻalili loa ma mua o ka lawelawe ʻana i ka huahana. ʻO ka paʻa ʻeleʻele ka hopena he hao(II) sulfide (FeS).

akahele: Hoʻopuka kēia pane i ka wela nui. E hōʻoia i ka pono o ka ventila a hoʻohana i nā lako palekana kūpono. Hōʻalo i ka hoʻopili pololei ʻana me ka ipu wela.

Pane o na paakai hao me na paakai sulfide

ʻO kahi ala ʻē aʻe e pili ana i ka hoʻopili ʻana i kahi paʻakai soluble (II) (e laʻa, ferrous chloride) me kahi paʻakai sulfide hiki ke hoʻoheheʻe ʻia (e laʻa, sodium sulfide). Hoʻopuka kēia i kahi precipitate o FeS.

1. E hoʻonā i ka hao(II) paʻakai i loko o ka wai.
2. E hoʻohui mālie i ka hopena o ka paʻakai sulfide i ka wai hao(II) paʻakai, e hoʻoulu mau ana. E hoʻokumu ʻia kahi ʻeleʻele ʻeleʻele o FeS.
3. E kānana i ka hui ʻana no ka hoʻokaʻawale ʻana i ka hoʻoheheʻe FeS mai ka hoʻonā. E holoi i ka wai i nā manawa he nui e wehe i nā paʻakai i koe.
4. E hoʻomaloʻo i ka ʻeke FeS.

Hāʻawi kēia ʻano hana i ka FeS maʻemaʻe i hoʻohālikelike ʻia me ke ʻano hana pane pololei. Eia nō naʻe, pono ia i ke komo ʻana i nā kemika kūpono a me nā lako hana hoʻokolohua.

Hana ʻana i ka hao(III) Sulfide (Fe₂S₃)

Hoʻohuihui Fe₂S₃ ʻoi aku ka paʻakikī a koi pinepine i nā ʻenehana a me nā mea hana kūikawā. ʻAʻole maʻalahi ia e like me FeS. Hoʻohana pinepine ʻia nā ʻano hana ʻole e hoʻohana ana i nā pūhui hao ʻē aʻe. Hiki i nā kaʻina hana ʻoi aku ke kau ʻana i ke kinoea hydrogen sulfide ma luna o ka iron oxide wela.

Palekana Palekana

E hoʻopaʻa mua i ka palekana i ka wā hana ana i ka hao sulfide. E hoʻohana i nā lako pale pilikino (PPE) kūpono, me nā maka maka makamae palekana, nā mīkina lima, a me ke kapa komo. E hana ma kahi e hoʻoheheʻe maikaʻi ʻia a i ʻole e hoʻohana i kahi puʻupuʻu fume e hōʻemi i ka ʻike ʻana i nā uahi a i ʻole ka lepo weliweli. He mea koʻikoʻi ka hoʻolei pono ʻana i nā ʻōpala kemika; e kūkākūkā i nā kānāwai kūloko no nā alakaʻi.

No ka hao Sulfide

Loaʻa ka hao sulfide i nā noi like ʻole ma nā ʻano āpau:

• Hoʻohana ʻenehana: I ka hana ʻana i ka hao a me ke kila, ma ke ʻano he ʻāpana i kekahi mau hana metallurgical.
• ʻImi ʻepekema: Hoʻohana ʻia i loko o nā hoʻokolohua ʻepekema ʻenehana a me nā mea waiwai.
• Nā noi kaiapuni: Hoʻopili i kekahi mau kaʻina hana hoʻōla wai.

Hāʻawi kēia alakaʻi i ka ʻike kumu o hana ana i ka hao sulfide. No ka ʻike kikoʻī e pili ana i nā noi kikoʻī a i ʻole nā ʻenehana synthesis kiʻekiʻe, e ʻimi i nā palapala ʻepekema kūikawā a me nā kumuwaiwai. E hoʻomanaʻo i ka hana mua i ka palekana a mālama pono i nā kemika. No nā mea silika maikaʻi loa, e kipa Inner Mongolia Xinxin Silicon Industry Co., Ltd.