BE400628A - - Google Patents
Info
- Publication number
- BE400628A BE400628A BE400628DA BE400628A BE 400628 A BE400628 A BE 400628A BE 400628D A BE400628D A BE 400628DA BE 400628 A BE400628 A BE 400628A
- Authority
- BE
- Belgium
- Prior art keywords
- carbon
- ore
- limestone
- reducing agent
- manganese
- Prior art date
Links
- 229910052799 carbon Inorganic materials 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 235000019738 Limestone Nutrition 0.000 claims description 7
- 239000011651 chromium Substances 0.000 claims description 7
- 239000006028 limestone Substances 0.000 claims description 7
- 230000001590 oxidative effect Effects 0.000 claims description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000000292 calcium oxide Substances 0.000 claims description 3
- 235000012255 calcium oxide Nutrition 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 229910001339 C alloy Inorganic materials 0.000 claims description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- 238000001354 calcination Methods 0.000 claims description 2
- -1 carbon metals Chemical class 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 239000011572 manganese Substances 0.000 claims description 2
- 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 claims 2
- 229910000617 Mangalloy Inorganic materials 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 235000007319 Avena orientalis Nutrition 0.000 description 1
- 244000075850 Avena orientalis Species 0.000 description 1
- 241000273930 Brevoortia tyrannus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- QFGIVKNKFPCKAW-UHFFFAOYSA-N [Mn].[C] Chemical compound [Mn].[C] QFGIVKNKFPCKAW-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/06—Dry methods smelting of sulfides or formation of mattes by carbides or the like
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE400628A true BE400628A (enEXAMPLES) |
Family
ID=66708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE400628D BE400628A (enEXAMPLES) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE400628A (enEXAMPLES) |
-
0
- BE BE400628D patent/BE400628A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2684391A1 (fr) | Procede de concentration thermique a basse temperature de minerais de nickel lateritiques. | |
| BE400628A (enEXAMPLES) | ||
| US1045723A (en) | Process of treating waste ferrous sulfate liquors. | |
| US1344905A (en) | Method of producing sulfur dioxid | |
| FR2546182A1 (fr) | Procede de production d'acier contenant du chrome a faible teneur en p | |
| BE890872A (fr) | Procede de fusion en presence d'oxygene de sulfures contenant des metaux de base et produits ainsi obtenus | |
| US441166A (en) | Process of reducing ore | |
| BE490520A (enEXAMPLES) | ||
| BE444851A (enEXAMPLES) | ||
| US455227A (en) | Ltjdwig mono | |
| BR102023027014A2 (pt) | Processo de dessulfuração de liga de fe-ni em estado sólido | |
| DE51892C (de) | Verfahren zur direkten Gewinnung von Metallen aus ihren geschmolzenen Sauerstoffverbindungen durch unter Druck eingeführtes reduzirendes Gas | |
| FR2470167A1 (fr) | Procede de recuperation de titane | |
| DE1878C (de) | Verfahren zur Darstellung von Nickel und Nickellegirungen | |
| US441102A (en) | Process of reducing iron ores | |
| US737059A (en) | Art of treating rebellious or refractory ores. | |
| KAWAHATA et al. | Study of Degassing from Iron-Base and Nickel-Base Alloys Containing Chromium by Vacuum-Induction Melting | |
| BE368486A (enEXAMPLES) | ||
| BE442636A (enEXAMPLES) | ||
| CH320738A (fr) | Procédé de réduction des chromates de métaux alcalins | |
| Welles | Patents of Interest to Chemists | |
| BE621682A (enEXAMPLES) | ||
| BE461124A (enEXAMPLES) | ||
| BE400546A (enEXAMPLES) | ||
| BE441409A (enEXAMPLES) |