• ʻO ka Bauxite calcined__01
  • Bauxite calcined__03
  • ʻO Bauxite calcined__04
  • ʻO ka Bauxite calcined__01
  • ʻO Bauxite calcined__02

ʻO ke Kiln Bauxite a me ka Rotary Kiln Bauxite 85/86/87/88

  • Bauxite
  • ʻAhui Bauxite
  • Bauxite chamotte

Wehewehe pōkole

ʻO ka Bauxite he mineral maoli, paʻakikī loa a ʻo ia ka mea nui o nā pūhui alumini oxide (alumina), silica, iron oxides a me titanium dioxide. Ma kahi o 70 pakeneka o ka hana bauxite o ka honua i hoʻomaʻemaʻe ʻia ma o ka hana kemika bayer i alumina.


Kiln Bauxite

Nā mea Al2O3 Fe2O3 BD
86 86% min 2% ka nui 2.9-3.15
85 85% min 2% ka nui 2.8-3.10
84 84% min 2% ka nui 2.8-3.10
83 83% min 2% ka nui 2.8-3.10
82 82% min 2% ka nui 2.8-3.0
80 80% min 2% ka nui 2.7-3.0
78 78% min 2% ka nui 2.7-2.9
75 75% min 2% ka nui 2.6-2.8
70 70% min 2% ka nui 2.6-2.8
50 50% min 2% ka nui 2.5-2.55

Rotary Kiln Bauxite

Itams Al2O3 Fe2O3 BD K2o+Na2o CaO+MgO TiO2
88 88% min 1.5% ka nui 3.25 min 0.25% ka nui 0.4% ka nui 3.8% ka nui
87 87% min 1.6% ka nui 3.20 min 0.25% ka nui 0.4% ka nui 3.8% ka nui
86 86% min 1.8% ka nui 3.15 min 0.3% ka nui 0.5% ka nui 4 % ka nui
85 85% min 2.0% ka nui 3.10 min 0.3% ka nui 0.5% ka nui 4% ka nui
83 83% min 2.0% ka nui 3.05 min 0.3% ka nui 0.5% ka nui 4% ka nui
80 80% min 2.0% ka nui 3.0 min 0.3% ka nui 0.5% ka nui 4% ka nui
78 75-78% 2.0% ka nui 2.8-2.9 0.3% ka nui 0.5% ka nui 4% ka nui

Poe Kiln Bauxite

Itams Al2O3 Fe2O3 BD K2o+Na2o CaO+MgO TiO2
90 90% min 1.8% ka nui 3.4 min 0.3% ka nui 0.5% ka nui 3.8% ka nui
89 89% min 2.0% ka nui 3.38 min 0.3% ka nui 0.5% ka nui 4% ka nui
88 88% min 2.0% ka nui 3.35 min 0.3% ka nui 0.5% ka nui 4% ka nui
87 87% min 2.0% ka nui 3.30 min 0.3% ka nui 0.5% ka nui 4% ka nui
86 86% min 2.0% ka nui 3.25 min 0.3% ka nui 0.5% ka nui 4% ka nui
85 85% min 2.0% ka nui 3.20 min 0.3% ka nui 0.5% ka nui 4% ka nui
83 83% min 2.0% ka nui 3.15 min 0.3% ka nui 0.5% ka nui 4% ka nui

Ma muli o ka loaʻa ʻana o ka conductivity thermal liʻiliʻi o ka bauxite clinker a ʻoi aku ka maikaʻi o ka pale skid a me ka waiwai pale pale, hiki ke hoʻohana ʻia i ka HFST (high friction surface treatment) a i ʻole ka papa abrasion o ka hui ʻana o ka asphalt e hoʻololi a hoʻololi paha i ka aggregate i kēia manawa. Hoʻokaʻawale ʻia ʻo Bauxite clinker i ʻeono mau ʻano e like me nā ʻano mea like ʻole. ʻO ke koho ʻana o ka bauxite clinker ma ke ʻano he aggregate ʻaʻole wale no ka waiwai waiwai, akā no ka hoʻomaikaʻi ʻana i ka pili ʻana ma waena o ka aggregate a me ka asphalt, kahi makapō. Ua loiloi ʻia ka ʻōpala bauxite me ka asphalt ma ke ʻano o ka hoʻoulu ʻana i ke ʻano adsorption hydrostatic a me ka manaʻo o ka ikehu manuahi.

Nā ʻike kikoʻī

ʻO ka Bauxite he mineral maoli, paʻakikī loa a ʻo ia ka mea nui o nā pūhui alumini oxide (alumina), silica, iron oxides a me titanium dioxide. Ma kahi o 70 pakeneka o ka hana bauxite o ka honua i hoʻomaʻemaʻe ʻia ma o ka hana kemika bayer i alumina.

ʻO Bauxite ka mea kūpono no ka hana ʻana i ka alumina. Ma waho aʻe o nā mea nui o ka aluminika a me ke silika, ua hui pinepine ʻia ka bauxite me nā mea waiwai he nui e like me ka gallium (Ga), titanium (Ti), scandium (Sc), a me ka lithium (Li). ʻO ka hana maʻamau e hoʻokomo i nā mea waiwai nui, e hoʻolilo iā lākou i kumu kumu polymetallic. ʻO ka hoʻihoʻi ʻana i kēia mau mea koʻikoʻi hiki ke hoʻonui nui i ke kaʻina hana hana alumina me ka hōʻemi ʻana i ke kuleana ʻoihana a me ka hopena o ke kaiapuni. Hāʻawi kēia haʻawina i kahi loiloi koʻikoʻi o ka ʻenehana i hoʻohana ʻia no ka hoʻihoʻi ʻana i nā mea waiwai mai ke koena bauxite a me ka hoʻolaha ʻana i ka waiʻona i hoʻopau ʻia e hāʻawi i ka ʻike i ka hoʻohana ākea ʻana o ke koena bauxite ma ke ʻano he kumu waiwai ma mua o ka ʻōpala. ʻO ka hoʻohālikelike ʻana i nā hiʻohiʻona kaʻina hana e hōʻike ana he mea maikaʻi ke kaʻina hana hoʻohui no ka hoʻihoʻi ʻana i nā mea waiwai a me ka hōʻemi ʻana i ka ʻōpala.