• Calcined Bauxite__01
  • Calcined Bauxite__03
  • Calcined Bauxite__04
  • Calcined Bauxite__01
  • Calcined Bauxite__02

Ncej Kiln Bauxite thiab Rotary Kiln Bauxite 85/86/87/88

  • Bauxite
  • Bauxite sib sau
  • Bauxite chamotte

Qhia luv luv

Bauxite yog lub ntuj, tawv heev thiab yog feem ntau muaj cov txhuas oxide compounds (alumina), silica, hlau oxides thiab titanium dioxide. Kwv yees li ntawm 70 feem pua ​​​​ntawm lub ntiaj teb bauxite ntau lawm yog refined los ntawm bayer chemical txheej txheem rau hauv alumina.


Ncej Kiln Bauxite

Cov khoom Al2O3 Fe2O 3 BD
86 86% min 2% max 2.9-3.15 Nws
85 85% min 2% max 2.8-3.10 Nws
84 84% min 2% max 2.8-3.10 Nws
83 83% min 2% max 2.8-3.10 Nws
82 82% min 2% max 2.8-3.0 Nws
80 80% min 2% max 2.7-3.0 Nws
78 78% min 2% max 2.7-2.9 Nws
75 75% min 2% max 2.6-2.8 Nws
70 70% min 2% max 2.6-2.8 Nws
50 50% min 2% max 2.5-2.55 Nws

Rotary Kiln Bauxite

Itams Al2O3 Fe2O 3 BD K2o+ Na2o CaO + MgO TiO 2
88 88% min 1.5% max 3.25 min 0.25% max 0.4% max 3.8% max
87 87% min 1.6% max 3.20 min 0.25% max 0.4% max 3.8% max
86 86% min 1.8% max 3.15 min 0.3% max 0.5% max 4% max
85 85% min 2.0% max 3.10 min 0.3% max 0.5% max 4% max
83 83% min 2.0% max 3.05 min 0.3% max 0.5% max 4% max
80 80% min 2.0% max 3.0 min 0.3% max 0.5% max 4% max
78 75-78% 2.0% max 2.8-2.9 0.3% max 0.5% max 4% max

Round Kiln Bauxite

Itams Al2O3 Fe2O 3 BD K2o+ Na2o CaO + MgO TiO 2
90 90% min 1.8% max 3.4 min 0.3% max 0.5% max 3.8% max
89 89% min 2.0% max 3.38 min 0.3% max 0.5% max 4% max
88 88% min 2.0% max 3.35 min 0.3% max 0.5% max 4% max
87 87% min 2.0% max 3.30 min 0.3% max 0.5% max 4% max
86 86% min 2.0% max 3.25 min 0.3% max 0.5% max 4% max
85 85% min 2.0% max 3.20 min 0.3% max 0.5% max 4% max
83 83% min 2.0% max 3.15 min 0.3% max 0.5% max 4% max

Raws li qhov tseeb tias bauxite clinker muaj cov thermal conductivity me me thiab zoo dua skid tsis kam thiab hnav-tiv taus cov cuab yeej, nws tuaj yeem siv rau hauv HFST (kev sib txhuam siab saum npoo kho) lossis cov txheej txheej ntawm asphalt sib tov los hloov lossis ib nrab hloov cov aggregate uas twb muaj lawm. Bauxite clinker tau muab faib ua feem ntau rau hom raws li cov ntsiab lus sib txawv ntawm cov tshuaj lom neeg. Kev xaiv ntawm bauxite clinker li aggregate tsis yog tsuas yog rau kev lag luam tus nqi, tab sis kuj rau kev txhim kho cov adhesion ntawm aggregate thiab asphalt, uas muaj ib qho kev dig muag.Qhov kev tshawb fawb no tau soj ntsuam cov yam ntxwv ntawm ntau hom bauxite clinker.Qhov adhesion ntawm ntau hom. bauxite clinker nrog asphalt tau soj ntsuam los ntawm txoj kev agitating hydrostatic adsorption txoj kev thiab nto dawb zog txoj kev xav.Cov nyhuv ntawm cov yam ntxwv tsis ntawm bauxite clinker ntawm adhesion tau soj ntsuam los ntawm grey correlation entropy tsom xam.

Cov lus qhia ntxaws

Bauxite yog lub ntuj, tawv heev thiab yog feem ntau muaj cov txhuas oxide compounds (alumina), silica, hlau oxides thiab titanium dioxide. Kwv yees li ntawm 70 feem pua ​​​​ntawm lub ntiaj teb bauxite ntau lawm yog refined los ntawm bayer chemical txheej txheem rau hauv alumina.

Bauxite yog cov khoom siv zoo tshaj plaws rau kev tsim cov alumina. Ib cag ntawm cov ntsiab lus tseem ceeb ntawm txhuas thiab silicon, bauxite feem ntau ua ke nrog ntau yam tseem ceeb xws li gallium (Ga), titanium (Ti), scandium (Sc), thiab lithium (Li). Kev tsim khoom feem ntau suav nrog cov khoom tseem ceeb ntawm cov khoom tseem ceeb, ua rau lawv muaj peev xwm ntawm polymetallic. Kev rov qab los ntawm cov khoom tseem ceeb no tuaj yeem ua rau muaj txiaj ntsig zoo ntawm alumina manufacturing process efficiency thaum txo cov kev lav phib xaub thiab kev cuam tshuam ib puag ncig. Txoj kev tshawb no muab kev soj ntsuam tseem ceeb ntawm cov cuab yeej siv tam sim no siv los rov qab cov khoom muaj txiaj ntsig los ntawm bauxite residue thiab siv cov cawv siv los muab kev pom rau kev siv dav dav ntawm bauxite residue raws li cov peev txheej es tsis yog pov tseg. Kev sib piv ntawm cov txheej txheem uas twb muaj lawm qhia tau hais tias ib qho kev sib koom ua ke rau cov khoom muaj txiaj ntsig zoo rov qab thiab txo cov pov tseg pov tseg yog qhov zoo.