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Tungsten(VI) Oxide Pauda (Tungsten Trioxide & Blue Tungsten Oxide)

ʻO ka wehewehe pōkole:

ʻO Tungsten(VI) Oxide, i ʻike ʻia ʻo tungsten trioxide a i ʻole tungstic anhydride, he mea hoʻohui kemika i loaʻa ka oxygen a me ka tungsten metala hoʻololi. Hiki ke hoʻoheheʻe ʻia i loko o nā hāleʻa alkali wela. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai a me nā waikawa. Hiki ke hoʻoheheʻe ʻia i loko o ka waika hydrofluoric.


Huahana Huahana

Tungsten Trioxide
ʻōlelo like: Tungstic anhydride, Tungsten(VI) oxide, Tungstic oxide
CAS No. 1314-35-8
ʻO ke kumu hoʻohālike WO3
Molar mass 231.84 g/mol
Ka nana aku Canary melemele pauda
ʻO ka mānoanoa 7.16 g/cm3
Lae hehee 1,473 °C (2,683 °F; 1,746 K)
Lae paila 1,700 °C (3,090 °F; 1,970 K) kokoke
Solubility i ka wai hiki ole ke hooheheeia
Ka hikiwawe hiki ke hoʻoheheʻe iki i ka HF
Māmā −15.8·10−6 cm3/mol

Hōʻike kiʻekiʻe Tungsten Trioxide

hōʻailona Papa Pōʻokoʻa Kumukumu Fss(µm) ʻIke ʻia (g/cm³) Maʻiʻo Oxygen Maʻiʻo nui (%)
UMYT9997 Tungsten Trioxide Tungsten melemele WO3 10.00~25.00 1.00~3.00 - WO3.0≥99.97
UMBT9997 Blue Tungsten Oxide Blue Tungsten WO3-X 10.00~22.00 1.00~3.00 2.92~2.98 WO2.9≥99.97

'Ōlelo Aʻo: Blue Tungsten hui nui; Hoʻopili: I loko o nā pahu hao me nā ʻeke ʻeke i loko ʻelua o 200kgs upena i kēlā me kēia.

 

He aha ka mea e hoʻohana ai ʻo Tungsten Trioxide?

Tungsten Trioxidehoʻohana ʻia no nā kumu he nui i ka ʻoihana, e like me ka tungsten a me ka hana tungstate i hoʻohana ʻia e like me nā pale X-ray a no nā lole pale ahi. Hoʻohana ʻia ia ma ke ʻano he pigment seramika. Hiki i nā Nanowires o Tungsten (VI) oxide ke komo i ka pākēneka kiʻekiʻe o ka pāhawewe ʻana o ka lā ma muli o ka hoʻopaʻa ʻana i ke kukui polū.

I ke ola o kēlā me kēia lā, hoʻohana pinepine ʻia ʻo Tungsten Trioxide i ka hana ʻana i nā tungstates no ka x-ray screen phosphors, no nā lole pale ahi a me nā mea ʻike kinoea. Ma muli o kona kala melemele waiwai, hoʻohana ʻia ʻo WO3 ma ke ʻano he puaʻa i nā seramika a me nā pena.


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