BE552449A - - Google Patents

Info

Publication number

BE552449A

BE552449A BE552449DA BE552449A BE 552449 A BE552449 A BE 552449A BE 552449D A BE552449D A BE 552449DA BE 552449 A BE552449 A BE 552449A

Authority

BE

Belgium

Prior art keywords

particles

reaction zone

flue gas

oxides

temperature

Prior art date

Links

• Espacenet
• Global Dossier
• Discuss

• 239000002245 particle Substances 0.000 claims description 42
• 239000000571 coke Substances 0.000 claims description 21
• 239000007789 gas Substances 0.000 claims description 21
• 239000003546 flue gas Substances 0.000 claims description 19
• UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 18
• 238000006243 chemical reaction Methods 0.000 claims description 14
• 238000000034 method Methods 0.000 claims description 14
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 13
• 229910044991 metal oxide Inorganic materials 0.000 claims description 10
• 150000004706 metal oxides Chemical class 0.000 claims description 10
• 230000008569 process Effects 0.000 claims description 9
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
• 229910052760 oxygen Inorganic materials 0.000 claims description 8
• 239000001301 oxygen Substances 0.000 claims description 8
• 239000000047 product Substances 0.000 claims description 7
• 230000009467 reduction Effects 0.000 claims description 7
• 239000000725 suspension Substances 0.000 claims description 6
• 238000002844 melting Methods 0.000 claims description 5
• 230000008018 melting Effects 0.000 claims description 5
• QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 claims description 4
• 239000007795 chemical reaction product Substances 0.000 claims 1
• 235000013980 iron oxide Nutrition 0.000 claims 1
• VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims 1
• AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims 1
• PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical class [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 claims 1
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 22
• 229910052742 iron Inorganic materials 0.000 description 11
• 239000007787 solid Substances 0.000 description 9
• 238000006722 reduction reaction Methods 0.000 description 7
• 239000000428 dust Substances 0.000 description 6
• 229910052751 metal Inorganic materials 0.000 description 6
• 239000002184 metal Substances 0.000 description 6
• 238000000926 separation method Methods 0.000 description 6
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
• 239000003517 fume Substances 0.000 description 4
• 150000002739 metals Chemical class 0.000 description 4
• 239000002956 ash Substances 0.000 description 3
• 229910052799 carbon Inorganic materials 0.000 description 3
• 239000003638 chemical reducing agent Substances 0.000 description 3
• 238000005367 electrostatic precipitation Methods 0.000 description 3
• 239000007788 liquid Substances 0.000 description 3
• 239000000203 mixture Substances 0.000 description 3
• 229910000831 Steel Inorganic materials 0.000 description 2
• 239000000446 fuel Substances 0.000 description 2
• 238000010438 heat treatment Methods 0.000 description 2
• 238000004519 manufacturing process Methods 0.000 description 2
• 239000010959 steel Substances 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
• 229910000805 Pig iron Inorganic materials 0.000 description 1
• 230000009471 action Effects 0.000 description 1
• 230000001174 ascending effect Effects 0.000 description 1
• 230000008901 benefit Effects 0.000 description 1
• 238000007664 blowing Methods 0.000 description 1
• 239000003575 carbonaceous material Substances 0.000 description 1
• 238000004140 cleaning Methods 0.000 description 1
• 238000002485 combustion reaction Methods 0.000 description 1
• 238000011109 contamination Methods 0.000 description 1
• 238000010924 continuous production Methods 0.000 description 1
• 239000000498 cooling water Substances 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000002737 fuel gas Substances 0.000 description 1
• 229910002804 graphite Inorganic materials 0.000 description 1
• 239000010439 graphite Substances 0.000 description 1
• 230000005484 gravity Effects 0.000 description 1
• 239000012535 impurity Substances 0.000 description 1
• YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-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
• 230000007246 mechanism Effects 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000003647 oxidation Effects 0.000 description 1
• 238000007254 oxidation reaction Methods 0.000 description 1
• 239000011819 refractory material Substances 0.000 description 1
• 230000001105 regulatory effect Effects 0.000 description 1
• 239000002893 slag Substances 0.000 description 1
• 239000000779 smoke Substances 0.000 description 1
• 239000012265 solid product Substances 0.000 description 1
• 238000001179 sorption measurement Methods 0.000 description 1
• 239000000126 substance Substances 0.000 description 1