BE450024A - - Google Patents

Info

Publication number

BE450024A

BE450024A BE450024DA BE450024A BE 450024 A BE450024 A BE 450024A BE 450024D A BE450024D A BE 450024DA BE 450024 A BE450024 A BE 450024A

Authority

BE

Belgium

Prior art keywords

metal

slag

oxides

reaction

additional heating

Prior art date

Links

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• 229910052751 metal Inorganic materials 0.000 claims description 59
• 239000002184 metal Substances 0.000 claims description 59
• 239000002893 slag Substances 0.000 claims description 26
• 238000010438 heat treatment Methods 0.000 claims description 13
• 238000000034 method Methods 0.000 claims description 11
• 239000003638 chemical reducing agent Substances 0.000 claims description 4
• 229910003439 heavy metal oxide Inorganic materials 0.000 claims description 4
• 239000007800 oxidant agent Substances 0.000 claims description 3
• 238000006243 chemical reaction Methods 0.000 description 17
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
• 150000002739 metals Chemical class 0.000 description 8
• 239000000203 mixture Substances 0.000 description 8
• 229910044991 metal oxide Inorganic materials 0.000 description 6
• 150000004706 metal oxides Chemical class 0.000 description 6
• 229910052782 aluminium Inorganic materials 0.000 description 5
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
• 229910052720 vanadium Inorganic materials 0.000 description 4
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
• 238000002485 combustion reaction Methods 0.000 description 3
• 238000007670 refining Methods 0.000 description 3
• 229910045601 alloy Inorganic materials 0.000 description 2
• 239000000956 alloy Substances 0.000 description 2
• 229910052742 iron Inorganic materials 0.000 description 2
• 238000002360 preparation method Methods 0.000 description 2
• WQEVDHBJGNOKKO-UHFFFAOYSA-K vanadic acid Chemical compound O[V](O)(O)=O WQEVDHBJGNOKKO-UHFFFAOYSA-K 0.000 description 2
• LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
• VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
• 229910000640 Fe alloy Inorganic materials 0.000 description 1
• 229910001200 Ferrotitanium Inorganic materials 0.000 description 1
• FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
• RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
• WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
• 238000010521 absorption reaction Methods 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 239000007795 chemical reaction product Substances 0.000 description 1
• 229910052804 chromium Inorganic materials 0.000 description 1
• 239000011651 chromium Substances 0.000 description 1
• 229910000423 chromium oxide Inorganic materials 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 239000000428 dust Substances 0.000 description 1
• 238000010891 electric arc Methods 0.000 description 1
• 238000000605 extraction Methods 0.000 description 1
• 239000012467 final product Substances 0.000 description 1
• 230000004907 flux Effects 0.000 description 1
• YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
• 239000011777 magnesium Substances 0.000 description 1
• 229910052749 magnesium Inorganic materials 0.000 description 1
• WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
• 238000002844 melting Methods 0.000 description 1
• 230000008018 melting Effects 0.000 description 1
• 238000002156 mixing Methods 0.000 description 1
• 230000002028 premature Effects 0.000 description 1
• 239000011541 reaction mixture Substances 0.000 description 1
• 239000011593 sulfur Substances 0.000 description 1
• 229910052717 sulfur Inorganic materials 0.000 description 1
• 229910052715 tantalum Inorganic materials 0.000 description 1
• GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
• 239000010936 titanium Substances 0.000 description 1
• 229910052719 titanium Inorganic materials 0.000 description 1