ʻO ka Bismuth he keʻokeʻo keʻokeʻo a hiki i ka melemele ʻulaʻula māmā, paʻakikī a palupalu, maʻalahi ke ʻoki ʻia, me nā ʻano hoʻonui anu a me nā hiʻohiʻona.Ma ka lumi wela, ʻaʻole pane ka bismuth me ka oxygen a i ʻole ka wai, paʻa i ka lewa, a maikaʻi ʻole ka uila a me ka wela.Hoʻomaʻamaʻa ʻia ʻo Bismuth ma luna o ka helu heheʻe a wela, me kahi lapalapa ʻulaʻula māmā, e hana ana i ka bismuth trioxide, a hiki ke hui pū ʻia ka bismuth ʻulaʻula me ka sulfur a me ka halogen.
ʻO ka hana maʻamau metala Bismuth | ||||||||
Bi | Cu | Pb | Zn | Fe | Ag | As | Sb | paumaele |
99.997 | 0.0003 | 0.0007 | 0.0001 | 0.0005 | 0.0003 | 0.0003 | 0.0003 | 0.003 |
99.99 | 0.001 | 0.001 | 0.0005 | 0.001 | 0.004 | 0.0003 | 0.0005 | 0.01 |
99.95 | 0.003 | 0.008 | 0.005 | 0.001 | 0.015 | 0.001 | 0.001 | 0.05 |
99.8 | 0.005 | 0.02 | 0.005 | 0.005 | 0.025 | 0.005 | 0.005 | 0.2 |
Na Waiwai Nui | |
hōʻailona: | Bi |
ʻAʻohe CAS: | 7440-69-9 |
Helu ʻAtoma: | 83 |
Kaumaha ʻAtoma: | 208.9804 |
ʻO ka mānoanoa: | 9.747 gm/cc |
Lae hehee: | 271.3 oC |
Lae paila: | 1560 oC |
ʻO ka wela wela: | 0.0792 W/cm/oK @ 298.2 oK |
Ke kū'ē uila: | 106.8 microhm-cm @ 0 oC |
Electronegativity: | 1.9 Paulings |
Wela Kūikawā: | 0.0296 Cal/g/oK @ 25 oC |
Wela o ka mahu: | 42.7 K-Cal/gm atom ma 1560 oC |
Wela o ka hui ʻana: | 2.505 Cal/gm mole |
1. Semiconductor
ʻO ka mea semiconductor no ka bismuth maʻemaʻe kiʻekiʻe a me ka tellurium, selenium, antimony a me nā hui ʻē aʻe, e huki ana i ka thermocouple no ka mahana, ka mana thermoelectric a me ka refrigeration.No ka hui ʻana i ka ea a me ka pahu hau.Hiki ke loaʻa ke kū'ē o ka optical ma ka hoʻohana ʻana i ka bismuth sulfide artificial e hoʻonui i ka naʻau o ka ʻāpana spectral ʻike ʻia.
2. ʻOihana Nukelea
ʻO ka maʻemaʻe kiʻekiʻe (99.999%Bi) no ka lawe wela a i ʻole ka mea hoʻoluʻu no ka puʻu ʻoihana nuklea, no ka pale ʻana i nā mea hana nuklea fission.
3. 'ē aʻe:
Hoʻohui i ke kila, Fusible alloys, ʻoihana lāʻau lapaʻau