BE528614A - - Google Patents

Info

Publication number

BE528614A

BE528614A BE528614DA BE528614A BE 528614 A BE528614 A BE 528614A BE 528614D A BE528614D A BE 528614DA BE 528614 A BE528614 A BE 528614A

Authority

BE

Belgium

Prior art keywords

sep

slag

iron

bath

phosphorus

Prior art date

Links

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• 239000002893 slag Substances 0.000 claims description 26
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 24
• 238000000034 method Methods 0.000 claims description 24
• 229910052681 coesite Inorganic materials 0.000 claims description 11
• 229910052906 cristobalite Inorganic materials 0.000 claims description 11
• 229910052710 silicon Inorganic materials 0.000 claims description 11
• 239000000377 silicon dioxide Substances 0.000 claims description 11
• 235000012239 silicon dioxide Nutrition 0.000 claims description 11
• 229910052682 stishovite Inorganic materials 0.000 claims description 11
• 239000000126 substance Substances 0.000 claims description 11
• 229910052905 tridymite Inorganic materials 0.000 claims description 11
• XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
• 239000010703 silicon Substances 0.000 claims description 10
• 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 4
• 238000002844 melting Methods 0.000 claims description 3
• 230000008018 melting Effects 0.000 claims description 3
• 229910001570 bauxite Inorganic materials 0.000 claims description 2
• 239000010436 fluorite Substances 0.000 claims description 2
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
• 229910052698 phosphorus Inorganic materials 0.000 description 17
• OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 14
• 239000011574 phosphorus Substances 0.000 description 14
• 229910052760 oxygen Inorganic materials 0.000 description 12
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
• 238000007664 blowing Methods 0.000 description 11
• 239000001301 oxygen Substances 0.000 description 11
• 229910052742 iron Inorganic materials 0.000 description 10
• 229910052799 carbon Inorganic materials 0.000 description 9
• 238000006243 chemical reaction Methods 0.000 description 9
• 238000007670 refining Methods 0.000 description 9
• 229910001018 Cast iron Inorganic materials 0.000 description 8
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
• 229910000831 Steel Inorganic materials 0.000 description 5
• 230000015572 biosynthetic process Effects 0.000 description 5
• 238000002485 combustion reaction Methods 0.000 description 5
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 5
• 239000010959 steel Substances 0.000 description 5
• 229910000805 Pig iron Inorganic materials 0.000 description 4
• 239000006028 limestone Substances 0.000 description 4
• 239000011572 manganese Substances 0.000 description 4
• 229910052751 metal Inorganic materials 0.000 description 4
• 239000002184 metal Substances 0.000 description 4
• 239000000203 mixture Substances 0.000 description 4
• 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
• 235000019738 Limestone Nutrition 0.000 description 3
• 235000011941 Tilia x europaea Nutrition 0.000 description 3
• 238000005262 decarbonization Methods 0.000 description 3
• 239000007789 gas Substances 0.000 description 3
• 239000004571 lime Substances 0.000 description 3
• 229910052748 manganese Inorganic materials 0.000 description 3
• 238000004519 manufacturing process Methods 0.000 description 3
• 239000000463 material Substances 0.000 description 3
• 238000003756 stirring Methods 0.000 description 3
• 229910052717 sulfur Inorganic materials 0.000 description 3
• 239000000654 additive Substances 0.000 description 2
• 230000004907 flux Effects 0.000 description 2
• 239000007788 liquid Substances 0.000 description 2
• 238000002156 mixing Methods 0.000 description 2
• UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
• PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
• 239000006004 Quartz sand Substances 0.000 description 1
• 238000010521 absorption reaction Methods 0.000 description 1
• 230000002730 additional effect Effects 0.000 description 1
• 239000011575 calcium Substances 0.000 description 1
• 229910052791 calcium Inorganic materials 0.000 description 1
• 229910002091 carbon monoxide Inorganic materials 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 238000005260 corrosion Methods 0.000 description 1
• 230000007797 corrosion Effects 0.000 description 1
• 230000003292 diminished effect Effects 0.000 description 1
• 229910052500 inorganic mineral Inorganic materials 0.000 description 1
• 229910052809 inorganic oxide Inorganic materials 0.000 description 1
• 230000003993 interaction Effects 0.000 description 1
• 235000013980 iron oxide Nutrition 0.000 description 1
• VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 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
• 239000011707 mineral Substances 0.000 description 1
• 230000003647 oxidation Effects 0.000 description 1
• 238000007254 oxidation reaction Methods 0.000 description 1
• 230000009257 reactivity Effects 0.000 description 1
• 239000004576 sand Substances 0.000 description 1
• 239000003923 scrap metal Substances 0.000 description 1