GB1251996A - - Google Patents
Info
- Publication number
- GB1251996A GB1251996A GB1251996DA GB1251996A GB 1251996 A GB1251996 A GB 1251996A GB 1251996D A GB1251996D A GB 1251996DA GB 1251996 A GB1251996 A GB 1251996A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bath
- lime
- gas
- nov
- blown
- 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.)
- Expired
Links
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 4
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 4
- 239000004571 lime Substances 0.000 abstract 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 229930195733 hydrocarbon Natural products 0.000 abstract 2
- 150000002430 hydrocarbons Chemical class 0.000 abstract 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 2
- 239000005997 Calcium carbide Substances 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000007664 blowing Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 239000003345 natural gas Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 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 abstract 1
- 238000009489 vacuum treatment Methods 0.000 abstract 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671583256 DE1583256B1 (de) | 1967-11-09 | 1967-11-09 | Verfahren zum Entschwefeln von Eisenschmelzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1251996A true GB1251996A (enrdf_load_stackoverflow) | 1971-11-03 |
Family
ID=5679461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1251996D Expired GB1251996A (enrdf_load_stackoverflow) | 1967-11-09 | 1968-11-05 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT313340B (enrdf_load_stackoverflow) |
| BE (1) | BE723445A (enrdf_load_stackoverflow) |
| FR (1) | FR1591331A (enrdf_load_stackoverflow) |
| GB (1) | GB1251996A (enrdf_load_stackoverflow) |
| LU (1) | LU57237A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE773855A (fr) * | 1971-10-12 | 1972-01-31 | Centre Rech Metallurgique | Procede pour la desulfuration d'un metal. |
| DE2558263C3 (de) * | 1974-12-31 | 1979-04-12 | Institut Tschernoj Metallurgii, Dnepropetrowsk (Sowjetunion) | Verfahren zur Behandlung von flüssigem Roheisen durch Magnesium |
-
1968
- 1968-11-04 LU LU57237D patent/LU57237A1/xx unknown
- 1968-11-05 GB GB1251996D patent/GB1251996A/en not_active Expired
- 1968-11-06 BE BE723445D patent/BE723445A/xx unknown
- 1968-11-07 FR FR1591331D patent/FR1591331A/fr not_active Expired
- 1968-11-07 AT AT1084768A patent/AT313340B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| LU57237A1 (enrdf_load_stackoverflow) | 1970-05-05 |
| AT313340B (de) | 1974-02-11 |
| FR1591331A (enrdf_load_stackoverflow) | 1970-04-27 |
| BE723445A (enrdf_load_stackoverflow) | 1969-05-06 |
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| GB1251996A (enrdf_load_stackoverflow) | ||
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| GB985600A (en) | Process for the manufacture of unalloyed and alloyed steels having the low content of phosphorus and sulphur customary in special steels | |
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| JPS61149417A (ja) | スラグ・フオ−ミングの沈静方法 | |
| GB1218494A (en) | Production of vacuum-deoxidised steel | |
| Yagi et al. | Effects of Various Factors on the Rate of Desulfurization of Molten Pig Iron with Solid Lime. | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |