ʻO ka pauka Antimony Pentoxide maikaʻi loa ma ke kumu kūʻai kūpono
Antimony pentoxideWaiwai
| Nā inoa ʻē aʻe | antimony(V) oxide |
| Cas No. | 1314-6-9 |
| ʻO ke kumu hoʻohālike | Sb2O5 |
| Molar mass | 323.517 g/mol |
| Ka nana aku | melemele, pauda paʻa |
| ʻO ka mānoanoa | 3.78 g/cm3, paʻa |
| Lae hehee | 380 °C (716 °F; 653 K) (decomposes) |
| Solubility i ka wai | 0.3 g/100 mL |
| Ka hikiwawe | hiki ʻole ke hoʻoheheʻe ʻia i ka waikawa nitric |
| ʻO ka hana aniani | cubic |
| Kaha wela (C) | 117.69 J/mol K |
Nā pane noAntimony Pentoxide pauda
Ke hoʻomehana ʻia ma 700°C, hoʻololi ka pentoxide hydrated melemele i mea paʻa keʻokeʻo anhydrous me ke ʻano Sb2O13 i loaʻa iā Sb(III) a me Sb(V). ʻO ka hoʻomehanaʻana ma 900 ° C e hoʻopuka i kahi pauka keʻokeʻo hikiʻole ke hoʻonāʻia o SbO2 o nāʻano α a me β. Aia ka ʻano β i ka Sb(V) ma nā ʻāpana octahedral a me nā ʻāpana pyramidal Sb(III) O4. I loko o kēia mau pūhui, ua hui pū ʻia ʻo Sb(V) atom i ʻeono mau pūʻulu –OH.
ʻOihana Kūlana oAntimony Pentoxide pauda
| hōʻailona | Sb2O5 | Na2O | Fe2O3 | As2O3 | PbO | H2O(Ka wai i hoʻopau ʻia) | Pākuʻi 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 | Pauda 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 | Pauda 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 | Pauda 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 | Pauda 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 | Pauda keʻokeʻo |
Packaging Details: ʻO ke kaumaha o ka pahu pahu pahu pahu he 50 ~ 250KG a i ʻole e hahai i nā koi o ka mea kūʻai aku.
Waiho a me ka lawe ʻana:
Pono e mālama ʻia ka hale kūʻai, nā kaʻa a me nā pahu i ka maʻemaʻe, maloʻo, ʻaʻohe wai, wela a hoʻokaʻawale ʻia mai nā mea alkaline.
He aha kaAntimony Pentoxide paudahoʻohana ʻia no ka?
Antimony Pentoxidehoʻohana ʻia ma ke ʻano he mea pale ahi i nā lole. Loaʻa iā ia ka hoʻohana ʻana ma ke ʻano he lapalapa ahi ma ABS a me nā plastics ʻē aʻe a ma ke ʻano he flocculant i ka hana ʻana o ka titanium dioxide, a hoʻohana ʻia i kekahi manawa i ka hana ʻana i ke aniani, pena. Hoʻohana ʻia ʻo ia ma ke ʻano he resin hoʻololi ion no ka nui o nā cations i loko o ka hopena ʻakika me ka Na + (ʻoi loa no kā lākou paʻa koho), a ma ke ʻano he polymerization a me ka oxidation catalyst.
