DE167962C - - Google Patents
Info
- Publication number
- DE167962C DE167962C DENDAT167962D DE167962DA DE167962C DE 167962 C DE167962 C DE 167962C DE NDAT167962 D DENDAT167962 D DE NDAT167962D DE 167962D A DE167962D A DE 167962DA DE 167962 C DE167962 C DE 167962C
- Authority
- DE
- Germany
- Prior art keywords
- iron
- silicon
- slag
- basic
- phosphoric acid
- 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.)
- Active
Links
- 239000002893 slag Substances 0.000 claims description 28
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 23
- 229910052710 silicon Inorganic materials 0.000 claims description 21
- 239000010703 silicon Substances 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 20
- 229910000805 Pig iron Inorganic materials 0.000 claims description 16
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims description 10
- 239000011574 phosphorus Substances 0.000 claims description 10
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 8
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 8
- 239000004571 lime Substances 0.000 claims description 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 7
- 235000013980 iron oxide Nutrition 0.000 claims description 6
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 239000010436 fluorite Substances 0.000 claims description 2
- 230000004907 flux Effects 0.000 claims description 2
- PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical class [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 claims description 2
- 239000013589 supplement Substances 0.000 claims description 2
- 229910001018 Cast iron Inorganic materials 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 238000005242 forging Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000010791 quenching Methods 0.000 claims 1
- 230000000171 quenching effect Effects 0.000 claims 1
- 238000007664 blowing Methods 0.000 description 7
- 235000014443 Pyrus communis Nutrition 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000004760 silicates Chemical class 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE167962C true DE167962C (enrdf_load_stackoverflow) |
Family
ID=433227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT167962D Active DE167962C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE167962C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT167962D patent/DE167962C/de active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2642838C2 (de) | Verfahren zum Desoxydieren und Entschwefeln von Stahlschmelzen | |
DE167962C (enrdf_load_stackoverflow) | ||
DE619334C (de) | Basisches Windfrischverfahren | |
DE878501C (de) | Verfahren zum Frischen von Thomasroheisen, bei dem eine vanadinreiche Schlacke gewonnen wird | |
DE2616784A1 (de) | Verfahren zur regenerierung geschmolzener schlacken | |
DE3006287C2 (de) | Verfahren zur Gewinnung von Vanadinpentoxid-Hydrat und Düngemittel aus flüssigem, phosphorhaltigem Roheisen mit einem Siliziumgehalt von kleiner/gleich 0,1% | |
DE300231C (enrdf_load_stackoverflow) | ||
DE301839C (enrdf_load_stackoverflow) | ||
AT18584B (de) | Verfahren zur Erzeugung von Stahl auf elektrometallurgischem Wege. | |
DE198953C (enrdf_load_stackoverflow) | ||
DE878358C (de) | Verfahren zur Herstellung eines Stahles mit niedrigem Stickstoffgehalt in der Thomasbirne | |
DE192818C (enrdf_load_stackoverflow) | ||
DE2458411C3 (de) | Verfahren zur Behandlung von Gasen oder Dämpfen | |
DE539685C (de) | Verfahren zur Herstellung kohlenstoffarmer Eisen-Chrom-Legierungen mit verhaeltnismaessig hohem Chromgehalt | |
AT247887B (de) | Verfahren zur Entphosphorung einer Roheisenschmelze ohne nennenswerte Verminderung des Kohlenstoffgehaltes im Schüttelbehälter | |
AT155135B (de) | Verfahren zur Herstellung von Schlackenphosphaten. | |
DE686151C (de) | Verfahren zur Herstellung von Eisen und Stahl im basischen Siemens-Martin-Ofen ohne Zugabe besonderer Desoxydationsmittel | |
AT146810B (de) | Verfahren zur Herstellung von Ferromangan. | |
DE14647C (de) | Verfahren zur Entschwefelung des Roheisens | |
DE80275C (enrdf_load_stackoverflow) | ||
DEK0020795MA (enrdf_load_stackoverflow) | ||
DE932496C (de) | Verfahren zur Anreicherung von Thomasroheisen an Vanadin | |
DE1927308B1 (de) | Anwendung der einstufigen Entphosphorung zur Herstellung eines Stahles auf das Sauerstoff-Aufblasverfahren | |
DE265306C (enrdf_load_stackoverflow) | ||
AT69094B (de) | Verfahren zum Desoxydieren von Stahl. |