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Pauka Antimony Pentoxide Kūlana Kiʻekiʻe Loa ma ke Kumukūʻai Kūpono i Hōʻoia ʻia

Wehewehe Pōkole:

ʻAntimony Pentoxide(ʻano molekala:Sb2O5) he pauka melemele me nā kristal cubic, kahi hui kemika o ka antimony a me ka oxygen. Loaʻa mau ia ma ke ʻano hydrated, Sb2O5·nH2O. ʻO ka Antimony(V) Oxide a i ʻole Antimony Pentoxide kahi kumu Antimony paʻa wela insoluble loa. Hoʻohana ʻia ia ma ke ʻano he mea pale ahi i loko o nā lole a kūpono no nā noi aniani, optic a me ceramic.


Nā kikoʻī huahana

ʻAntimony pentoxideNā Waiwai

Nā inoa ʻē aʻe ʻokikene antimony(V)
Helu Kūʻai. 1314-6-9
ʻO ke ʻano kemika Sb2O5
Ka nuipa molar 323.517 g/mol
helehelena melemele, pauka paʻa
Ka nui o ka paʻa 3.78 g/cm3, paʻa
Kiko heheʻe 380 °C (716 °F; 653 K) (palaho)
Ka hoʻoheheʻe ʻia ʻana i ka wai 0.3 g/100 mL
Ka hiki ke hoʻoheheʻe ʻia hiki ʻole ke hoʻoheheʻe ʻia i ka waikawa nitric
ʻAno kristal kūpika
Ka mana wela (C) 117.69 J/mol K

Nā hopena noPauka Pentoxide Antimony

Ke hoʻomehana ʻia ma 700°C, hoʻololi ka pentoxide hydrated melemele i kahi paʻa keʻokeʻo anhydrous me kahi formula Sb2O13 e loaʻa ana iā Sb(III) a me Sb(V). ʻO ka hoʻomehana ʻana ma 900°C e hana i kahi pauka keʻokeʻo hiki ʻole ke hoʻoheheʻe ʻia o SbO2 o nā ʻano α a me β. ʻO ke ʻano β he Sb(V) i loko o nā interstices octahedral a me nā ʻāpana pyramidal Sb(III) O4. I loko o kēia mau hui, ua hoʻonohonoho ʻia ka ʻātoma Sb(V) i ʻeono mau hui –OH.

 

Kūlana ʻoihana oPauka Pentoxide Antimony

Hōʻailona Sb2O5 Na2O Fe2O3 ʻAs2O3 PbO H2O(Wai i omo ʻia) ʻĀpana awelika(D50) Nā ʻano kino
UMAP90 ≥90% ≤0.1% ≤0.005% ≤0.02% ≤0.03% a i ʻole e like me nā koi ≤2.0% 2 ~ 5µm a i ʻole e like me nā koi Pauka Melemele Māmā
UMAP88 ≥88% ≤0.1% ≤0.005% ≤0.02% ≤0.03% a i ʻole e like me nā koi ≤2.0% 2 ~ 5µm a i ʻole e like me nā koi Pauka Melemele Māmā
UMAP85 85%~88% - ≤0.005% ≤0.03% ≤0.03% a i ʻole e like me nā koi - 2 ~ 5µm a i ʻole e like me nā koi Pauka Melemele Māmā
UMAP82 82%~85% - ≤0.005% ≤0.015% ≤0.02% a i ʻole e like me nā koi - 2 ~ 5µm a i ʻole e like me nā koi Pauka Keʻokeʻo
UMAP81 81%~84% 11~13% ≤0.005% - ≤0.03% a i ʻole e like me nā koi ≤0.3% 2 ~ 5µm a i ʻole e like me nā koi Pauka Keʻokeʻo

Nā kikoʻī o ka pūʻolo: ʻO ke kaumaha o ka uhi pahu pepa he 50 ~ 250KG a i ʻole e hahai i nā koi o ka mea kūʻai aku

 

Ka Waihona a me ka Halihali ʻana:

Pono e mālama ʻia nā hale kūʻai, nā kaʻa, a me nā ipu i ka maʻemaʻe, maloʻo, ʻaʻohe makū, wela a hoʻokaʻawale ʻia mai nā mea alkaline.

 

He aha ka meaPauka Pentoxide Antimonyi hoʻohana ʻia no?

ʻAntimony PentoxideHoʻohana ʻia ia ma ke ʻano he mea pale ahi i loko o nā lole. Loaʻa iā ia ka hoʻohana ʻana ma ke ʻano he mea pale ahi i loko o ABS a me nā plastics ʻē aʻe a ma ke ʻano he flocculant i ka hana ʻana o ka titanium dioxide, a i kekahi manawa hoʻohana ʻia i ka hana ʻana o ke aniani, ka pena. Hoʻohana ʻia hoʻi ia ma ke ʻano he resin hoʻololi ion no kekahi mau cations i loko o ka hopena acidic me Na+ (ʻoi aku hoʻi no kā lākou mau paʻa koho), a ma ke ʻano he mea hoʻoulu polymerization a me oxidation.


E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou