BE632057A - - Google Patents

Info

Publication number

BE632057A

BE632057A BE632057DA BE632057A BE 632057 A BE632057 A BE 632057A BE 632057D A BE632057D A BE 632057DA BE 632057 A BE632057 A BE 632057A

Authority

BE

Belgium

Prior art keywords

bath

cast iron

blowing

slag

thomas

Prior art date

Links

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• 229910001018 Cast iron Inorganic materials 0.000 claims description 44
• 238000000034 method Methods 0.000 claims description 40
• 230000008569 process Effects 0.000 claims description 38
• 239000002893 slag Substances 0.000 claims description 31
• 238000007670 refining Methods 0.000 claims description 26
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
• 238000007664 blowing Methods 0.000 claims description 19
• 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 16
• 235000011941 Tilia x europaea Nutrition 0.000 claims description 16
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
• 239000004571 lime Substances 0.000 claims description 16
• 229910052760 oxygen Inorganic materials 0.000 claims description 16
• 239000001301 oxygen Substances 0.000 claims description 16
• 229910052742 iron Inorganic materials 0.000 claims description 11
• 229910052710 silicon Inorganic materials 0.000 claims description 6
• 239000000463 material Substances 0.000 claims description 5
• 235000011837 pasties Nutrition 0.000 claims description 5
• XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
• 239000010703 silicon Substances 0.000 claims description 4
• 239000000446 fuel Substances 0.000 claims 1
• 229910000831 Steel Inorganic materials 0.000 description 30
• 239000010959 steel Substances 0.000 description 30
• 238000004519 manufacturing process Methods 0.000 description 7
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
• 229910052799 carbon Inorganic materials 0.000 description 6
• OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
• 229910052698 phosphorus Inorganic materials 0.000 description 5
• 239000011574 phosphorus Substances 0.000 description 5
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
• 239000007787 solid Substances 0.000 description 4
• 230000008901 benefit Effects 0.000 description 3
• 238000006243 chemical reaction Methods 0.000 description 3
• KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
• 230000002349 favourable effect Effects 0.000 description 3
• 239000007788 liquid Substances 0.000 description 3
• 238000002844 melting Methods 0.000 description 3
• 230000008018 melting Effects 0.000 description 3
• 229910052757 nitrogen Inorganic materials 0.000 description 3
• 239000000377 silicon dioxide Substances 0.000 description 3
• 238000005266 casting Methods 0.000 description 2
• 239000011248 coating agent Substances 0.000 description 2
• 238000000576 coating method Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 230000009467 reduction Effects 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• 229910019142 PO4 Inorganic materials 0.000 description 1
• 238000003723 Smelting Methods 0.000 description 1
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
• 230000009471 action Effects 0.000 description 1
• 229910045601 alloy Inorganic materials 0.000 description 1
• 239000000956 alloy Substances 0.000 description 1
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
• 210000000709 aorta Anatomy 0.000 description 1
• 230000008859 change Effects 0.000 description 1
• 229910052729 chemical element Inorganic materials 0.000 description 1
• 239000007795 chemical reaction product Substances 0.000 description 1
• 238000002485 combustion reaction Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 239000002360 explosive Substances 0.000 description 1
• 238000011010 flushing procedure Methods 0.000 description 1
• 230000004907 flux Effects 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 230000006872 improvement Effects 0.000 description 1
• 235000000396 iron Nutrition 0.000 description 1
• 238000002955 isolation Methods 0.000 description 1
• 238000012423 maintenance Methods 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
• 239000010452 phosphate Substances 0.000 description 1
• 239000000047 product Substances 0.000 description 1
• 230000001603 reducing effect Effects 0.000 description 1
• 238000012358 sourcing Methods 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• 229910052717 sulfur Inorganic materials 0.000 description 1
• 239000011593 sulfur Substances 0.000 description 1
• 239000002699 waste material Substances 0.000 description 1