DE1408188A1 - Verfahren zur Entschwefelung von Roheisenbaedern - Google Patents
Verfahren zur Entschwefelung von RoheisenbaedernInfo
- Publication number
- DE1408188A1 DE1408188A1 DE19591408188 DE1408188A DE1408188A1 DE 1408188 A1 DE1408188 A1 DE 1408188A1 DE 19591408188 DE19591408188 DE 19591408188 DE 1408188 A DE1408188 A DE 1408188A DE 1408188 A1 DE1408188 A1 DE 1408188A1
- Authority
- DE
- Germany
- Prior art keywords
- soda
- lime
- mixture
- pig iron
- iron
- 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
- 229910000805 Pig iron Inorganic materials 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 23
- 230000008569 process Effects 0.000 title claims description 13
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 24
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 24
- 239000004571 lime Substances 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 21
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 20
- 238000007664 blowing Methods 0.000 claims description 13
- 239000012159 carrier gas Substances 0.000 claims description 10
- 238000006477 desulfuration reaction Methods 0.000 claims description 9
- 230000023556 desulfurization Effects 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 9
- 239000000575 pesticide Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 29
- 229910052742 iron Inorganic materials 0.000 description 15
- 239000002893 slag Substances 0.000 description 14
- 229910052717 sulfur Inorganic materials 0.000 description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 11
- 239000011593 sulfur Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 230000035699 permeability Effects 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000007792 addition Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003818 cinder Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NJFMNPFATSYWHB-UHFFFAOYSA-N ac1l9hgr Chemical compound [Fe].[Fe] NJFMNPFATSYWHB-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 1
- 239000010959 steel 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEH0038184 | 1959-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1408188A1 true DE1408188A1 (de) | 1968-10-17 |
Family
ID=7153554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19591408188 Pending DE1408188A1 (de) | 1959-12-19 | 1959-12-19 | Verfahren zur Entschwefelung von Roheisenbaedern |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3192037A (enrdf_load_stackoverflow) |
| BE (1) | BE598113A (enrdf_load_stackoverflow) |
| DE (1) | DE1408188A1 (enrdf_load_stackoverflow) |
| GB (1) | GB924646A (enrdf_load_stackoverflow) |
| LU (1) | LU39449A1 (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0040044A1 (en) * | 1980-05-10 | 1981-11-18 | Foseco International Limited | Method for the manufacture of desulphurisation agents |
| USRE31676E (en) | 1982-09-29 | 1984-09-18 | Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG | Method and apparatus for dispensing a fluidizable solid from a pressure vessel |
| EP0437769A1 (de) * | 1989-12-21 | 1991-07-24 | Krupp Polysius Ag | Verfahren und Förderanlage zum Einblasen von pulverförmigem Behandlungsmittel in Roheisen- und Stahlschmelzen |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3111509A1 (de) * | 1981-03-24 | 1982-10-07 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von entschwefelungsmitteln fuer roheisen- oder stahlschmelzen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB510527A (en) * | 1937-04-17 | 1939-08-01 | Thyssen Huette Ag | Method of desulphurising and refining iron |
| US2622977A (en) * | 1947-11-14 | 1952-12-23 | Kalling Bo Michael Sture | Desulfurization of iron and iron alloys |
| US2811436A (en) * | 1954-02-08 | 1957-10-29 | Heuer Russell Pearce | Process of producing steel |
| US2906616A (en) * | 1955-04-28 | 1959-09-29 | Siderurgie Fse Inst Rech | Method for desulfurizing molten metal and in particular liquid pig iron |
-
1959
- 1959-12-19 DE DE19591408188 patent/DE1408188A1/de active Pending
-
1960
- 1960-11-23 LU LU39449D patent/LU39449A1/xx unknown
- 1960-12-13 GB GB42870/60A patent/GB924646A/en not_active Expired
- 1960-12-13 BE BE598113A patent/BE598113A/fr unknown
-
1963
- 1963-10-03 US US321713A patent/US3192037A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0040044A1 (en) * | 1980-05-10 | 1981-11-18 | Foseco International Limited | Method for the manufacture of desulphurisation agents |
| USRE31676E (en) | 1982-09-29 | 1984-09-18 | Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG | Method and apparatus for dispensing a fluidizable solid from a pressure vessel |
| EP0437769A1 (de) * | 1989-12-21 | 1991-07-24 | Krupp Polysius Ag | Verfahren und Förderanlage zum Einblasen von pulverförmigem Behandlungsmittel in Roheisen- und Stahlschmelzen |
Also Published As
| Publication number | Publication date |
|---|---|
| BE598113A (fr) | 1961-03-31 |
| GB924646A (en) | 1963-04-24 |
| US3192037A (en) | 1965-06-29 |
| LU39449A1 (enrdf_load_stackoverflow) | 1961-01-24 |
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