Antimony PentoxideNga Taonga
Etahi atu ingoa | Antimony (v) Oxide |
Cas Nama | 1314-6-9 |
Tauira matū | SB2O5 |
Papatipu molar | 323.517 g / mol |
Putanga | kowhai, he totoka puehu |
Tōnu | 3.78 g / cm3, totoka |
Hanumi wāhi | 380 ° C (716 ° F; 653 k) (decompses) |
He ngoikore i roto i te wai | 0.3 g / 100 ml |
Whakarewa | he ngoikore i roto i te waikawa nitric |
Hanganga tioata | whatianga |
Te kaha wera (c) | 117.69 J / Mol K |
Pūrere moTe paura pentoxide
I te wa i whakamahana ai i te 700 ° C te pentoxide kowhai kowhai ki te totoka ma me te sb2o13 e rua (iiiii) me te SB (V). Ko te whakawera i te 900 ° C te whakaputa i te paura ma o te SBO2 o nga momo α me nga β. Ko te puka β ko te SB (v) i roto i nga kaupapa octahedral me te Pyramidal Sb (iii) o4 wae. I enei pūhui, ko te atom (v) te atom ko te aukati i te hunga e ono -oh nga roopu.
Tuhinga o muaTe paura pentoxide
Tohu | SB2O5 | Na2o | FE2O3 | Lis2o3 | PBO | H2O(Whakanuia te wai) | Matūriki toharite(D50) | Nga ahuatanga tinana |
Umap90 | ≥90% | ≤0.1% | ≤0.005% | ≤0.02% | ≤0.03%, me te whakarite ranei | ≤2.0% | 2 ~ 5μm te tikanga ranei | Te puehu kowhai |
Umap88 | ≥88% | ≤0.1% | ≤0.005% | ≤0.02% | ≤0.03%, me te whakarite ranei | ≤2.0% | 2 ~ 5μm te tikanga ranei | Te puehu kowhai |
Umap85 | 85% ~ 88% | - | ≤0.005% | ≤0.03% | ≤0.03%, me te whakarite ranei | - | 2 ~ 5μm te tikanga ranei | Te puehu kowhai |
Umap82 | 82% ~ 85% | - | ≤0.005% | ≤0.015% | ≤0.02%, me te whakarite ranei | - | 2 ~ 5μm te tikanga ranei | Te paura ma |
Umap81 | 81% ~ 84% | 11 ~ 13% | ≤0.005% | - | ≤0.03%, me te whakarite ranei | ≤0.3% | 2 ~ 5μm te tikanga ranei | Te paura ma |
Taipitopito Pakanga: Ko te taumaha kupenga o te kaarai i te kaari kaata ko te 50 ~ 250kg ranei e whai ana i nga whakaritenga a te kaihoko
Te rokiroki me te waka:
Ko nga whare putunga, nga waka me nga ipu me horoi kia ma, kia maroke, kaore he makuku, te wera me te wehe i nga take a Alkaline.
He ahaTe paura pentoxidewhakamahia mo?
Antimony Pentoxideka whakamahia hei mura ahi i roto i nga kakahu. Ka kitea te whakamahi hei mura ahi i roto i te AS me etahi atu papaa me te paparanga o te whakatipu titanium, a, i etahi wa e whakamahia ana i roto i te hanga karaihe, peita. Kei te whakamahia ano hoki hei utu mo te miihini ION mo te maha o nga kohinga kei roto i te otinga waikawa tae atu ki te a + (ina koa mo o raatau tohu tohu), me te polymerization me te miihini.