DE759183A - - Google Patents

Info

Publication number

DE759183A

DE759183A DE759183A DE 759183 A DE759183 A DE 759183A DE 759183 A DE759183 A DE 759183A

Authority

DE

Germany

Prior art keywords

sulfur

iron ores

sintering

blast furnace

fine

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• DPMA
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• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
• OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 19
• 238000005245 sintering Methods 0.000 claims description 17
• 229910052742 iron Inorganic materials 0.000 claims description 12
• RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 10
• 239000011593 sulfur Substances 0.000 claims description 10
• 229910052717 sulfur Inorganic materials 0.000 claims description 10
• 238000000034 method Methods 0.000 claims description 9
• 239000007789 gas Substances 0.000 claims description 7
• 229910052925 anhydrite Inorganic materials 0.000 claims description 5
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
• 239000000428 dust Substances 0.000 claims description 4
• 238000003723 Smelting Methods 0.000 claims description 3
• 201000005569 Gout Diseases 0.000 claims description 2
• -1 Sips or anhydrite Chemical compound 0.000 claims description 2
• 230000002378 acidificating effect Effects 0.000 claims description 2
• 238000000605 extraction Methods 0.000 claims description 2
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
• 239000010454 slate Substances 0.000 claims description 2
• 239000013589 supplement Substances 0.000 claims description 2
• 239000004927 clay Substances 0.000 claims 2
• 210000000003 hoof Anatomy 0.000 claims 1
• 239000000155 melt Substances 0.000 claims 1
• RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims 1
• 235000012239 silicon dioxide Nutrition 0.000 claims 1
• 235000008733 Citrus aurantifolia Nutrition 0.000 description 9
• 235000011941 Tilia x europaea Nutrition 0.000 description 9
• 239000004571 lime Substances 0.000 description 9
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
• 239000000654 additive Substances 0.000 description 7
• 230000000996 additive effect Effects 0.000 description 5
• 235000011132 calcium sulphate Nutrition 0.000 description 5
• 239000000203 mixture Substances 0.000 description 5
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
• CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 3
• 229910052602 gypsum Inorganic materials 0.000 description 3
• 239000010440 gypsum Substances 0.000 description 3
• ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
• 235000019738 Limestone Nutrition 0.000 description 2
• QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
• 238000007792 addition Methods 0.000 description 2
• TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
• 238000000354 decomposition reaction Methods 0.000 description 2
• 239000006028 limestone Substances 0.000 description 2
• 239000000377 silicon dioxide Substances 0.000 description 2
• 239000000126 substance Substances 0.000 description 2
• 150000003464 sulfur compounds Chemical class 0.000 description 2
• 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
• CVDZPEDRUWPNGB-UHFFFAOYSA-N [K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] Chemical compound [K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[K+].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] CVDZPEDRUWPNGB-UHFFFAOYSA-N 0.000 description 1
• 239000000292 calcium oxide Substances 0.000 description 1
• 235000012255 calcium oxide Nutrition 0.000 description 1
• ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 1
• 239000001175 calcium sulphate Substances 0.000 description 1
• 239000000571 coke Substances 0.000 description 1
• 238000006477 desulfuration reaction Methods 0.000 description 1
• 230000023556 desulfurization Effects 0.000 description 1
• 239000000446 fuel Substances 0.000 description 1
• 239000011507 gypsum plaster Substances 0.000 description 1
• 150000002500 ions Chemical class 0.000 description 1
• 229910052928 kieserite Inorganic materials 0.000 description 1
• 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
• 235000019341 magnesium sulphate Nutrition 0.000 description 1
• 238000012423 maintenance Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000011505 plaster Substances 0.000 description 1
• 239000000047 product Substances 0.000 description 1
• 230000001737 promoting effect Effects 0.000 description 1
• 239000002994 raw material Substances 0.000 description 1
• 239000007858 starting material Substances 0.000 description 1