BE526120A - - Google Patents

Info

Publication number

BE526120A

BE526120A BE526120DA BE526120A BE 526120 A BE526120 A BE 526120A BE 526120D A BE526120D A BE 526120DA BE 526120 A BE526120 A BE 526120A

Authority

BE

Belgium

Prior art keywords

desulphurization

cast iron

oxygen

iron

desulfurization

Prior art date

Links

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• 229910001018 Cast iron Inorganic materials 0.000 claims description 26
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 19
• 229910052760 oxygen Inorganic materials 0.000 claims description 19
• 239000001301 oxygen Substances 0.000 claims description 19
• XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 14
• 229910052710 silicon Inorganic materials 0.000 claims description 14
• 239000010703 silicon Substances 0.000 claims description 14
• 238000000034 method Methods 0.000 claims description 12
• 239000000203 mixture Substances 0.000 claims description 12
• 229910052757 nitrogen Inorganic materials 0.000 claims description 11
• 239000007789 gas Substances 0.000 description 21
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
• 238000006477 desulfuration reaction Methods 0.000 description 14
• 230000023556 desulfurization Effects 0.000 description 13
• 238000004519 manufacturing process Methods 0.000 description 11
• 229910000831 Steel Inorganic materials 0.000 description 10
• 239000003795 chemical substances by application Substances 0.000 description 10
• 239000010959 steel Substances 0.000 description 10
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
• 230000003009 desulfurizing effect Effects 0.000 description 7
• 229910052742 iron Inorganic materials 0.000 description 7
• 229910052717 sulfur Inorganic materials 0.000 description 7
• 239000011593 sulfur Substances 0.000 description 7
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
• 239000002893 slag Substances 0.000 description 6
• 229910000805 Pig iron Inorganic materials 0.000 description 5
• 238000007670 refining Methods 0.000 description 5
• 239000002440 industrial waste Substances 0.000 description 4
• 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
• 235000011941 Tilia x europaea Nutrition 0.000 description 3
• 239000004571 lime Substances 0.000 description 3
• 239000007788 liquid Substances 0.000 description 3
• 230000001590 oxidative effect Effects 0.000 description 3
• 239000000843 powder Substances 0.000 description 3
• 229910000029 sodium carbonate Inorganic materials 0.000 description 3
• 239000007787 solid Substances 0.000 description 3
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
• 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
• 238000007664 blowing Methods 0.000 description 2
• 238000005266 casting Methods 0.000 description 2
• 230000001603 reducing effect Effects 0.000 description 2
• 239000003513 alkali Substances 0.000 description 1
• 150000001342 alkaline earth metals Chemical class 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• 238000002485 combustion reaction Methods 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 230000002950 deficient Effects 0.000 description 1
• 230000002349 favourable effect Effects 0.000 description 1
• 235000000396 iron Nutrition 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
• 239000000155 melt Substances 0.000 description 1
• 230000007935 neutral effect Effects 0.000 description 1
• 230000003472 neutralizing effect Effects 0.000 description 1
• 230000035484 reaction time Effects 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• 150000004763 sulfides Chemical class 0.000 description 1
• 238000003260 vortexing Methods 0.000 description 1