DE2205091A1 - Verfahren und Vorrichtung zur Ent Schwefelung von geschmolzenem Gußeisen - Google Patents
Verfahren und Vorrichtung zur Ent Schwefelung von geschmolzenem GußeisenInfo
- Publication number
- DE2205091A1 DE2205091A1 DE19722205091 DE2205091A DE2205091A1 DE 2205091 A1 DE2205091 A1 DE 2205091A1 DE 19722205091 DE19722205091 DE 19722205091 DE 2205091 A DE2205091 A DE 2205091A DE 2205091 A1 DE2205091 A1 DE 2205091A1
- Authority
- DE
- Germany
- Prior art keywords
- cast iron
- vessel
- pipe
- slag
- treatment room
- 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
- 229910001018 Cast iron Inorganic materials 0.000 title claims description 54
- 238000000034 method Methods 0.000 title claims description 28
- 238000011282 treatment Methods 0.000 claims description 40
- 239000002893 slag Substances 0.000 claims description 35
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 238000006477 desulfuration reaction Methods 0.000 claims description 12
- 230000023556 desulfurization Effects 0.000 claims description 12
- 230000003009 desulfurizing effect Effects 0.000 claims description 10
- 230000001603 reducing effect Effects 0.000 claims description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 3
- 239000004571 lime Substances 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- MVXMNHYVCLMLDD-UHFFFAOYSA-N 4-methoxynaphthalene-1-carbaldehyde Chemical compound C1=CC=C2C(OC)=CC=C(C=O)C2=C1 MVXMNHYVCLMLDD-UHFFFAOYSA-N 0.000 claims description 2
- 235000019738 Limestone Nutrition 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims description 2
- 239000006028 limestone Substances 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 2
- -1 among other things Substances 0.000 claims 1
- 235000010216 calcium carbonate Nutrition 0.000 claims 1
- 238000005266 casting Methods 0.000 claims 1
- 238000004200 deflagration Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 210000003195 fascia Anatomy 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 23
- 239000007787 solid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910000805 Pig iron Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU62544 | 1971-02-04 | ||
| LU63395 | 1971-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2205091A1 true DE2205091A1 (de) | 1972-09-21 |
Family
ID=26640075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722205091 Pending DE2205091A1 (de) | 1971-02-04 | 1972-02-03 | Verfahren und Vorrichtung zur Ent Schwefelung von geschmolzenem Gußeisen |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2205091A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2124425B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1368357A (enrdf_load_stackoverflow) |
| IT (1) | IT948438B (enrdf_load_stackoverflow) |
| NL (1) | NL7201355A (enrdf_load_stackoverflow) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1202315A (fr) * | 1957-04-03 | 1960-01-08 | W C Heraeus | Procédé de dégazage sous vide des métaux fondus, en particulier de l'acier |
| BE689242A (enrdf_load_stackoverflow) * | 1965-11-05 | 1967-05-03 | ||
| FR1604719A (enrdf_load_stackoverflow) * | 1968-10-22 | 1972-01-24 |
-
1972
- 1972-02-02 NL NL7201355A patent/NL7201355A/xx unknown
- 1972-02-02 GB GB500072A patent/GB1368357A/en not_active Expired
- 1972-02-03 DE DE19722205091 patent/DE2205091A1/de active Pending
- 1972-02-03 FR FR7203570A patent/FR2124425B1/fr not_active Expired
- 1972-02-04 IT IT4814272A patent/IT948438B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| NL7201355A (enrdf_load_stackoverflow) | 1972-08-08 |
| IT948438B (it) | 1973-05-30 |
| FR2124425B1 (enrdf_load_stackoverflow) | 1976-07-23 |
| FR2124425A1 (enrdf_load_stackoverflow) | 1972-09-22 |
| GB1368357A (en) | 1974-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |