GB1357124A - Process for producing a steel with a low phosphorus content from pig iron with a high phosphorus content - Google Patents
Process for producing a steel with a low phosphorus content from pig iron with a high phosphorus contentInfo
- Publication number
- GB1357124A GB1357124A GB3527371A GB3527371A GB1357124A GB 1357124 A GB1357124 A GB 1357124A GB 3527371 A GB3527371 A GB 3527371A GB 3527371 A GB3527371 A GB 3527371A GB 1357124 A GB1357124 A GB 1357124A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phosphorus content
- steel
- producing
- pig iron
- low
- 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
- 238000000034 method Methods 0.000 title abstract 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title 2
- 229910052698 phosphorus Inorganic materials 0.000 title 2
- 239000011574 phosphorus Substances 0.000 title 2
- 229910000805 Pig iron Inorganic materials 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 2
- 239000004571 lime Substances 0.000 abstract 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 239000010436 fluorite Substances 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 238000007670 refining 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
-
- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/32—Blowing from above
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702037340 DE2037340A1 (enrdf_load_stackoverflow) | 1970-07-28 | 1970-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1357124A true GB1357124A (en) | 1974-06-19 |
Family
ID=5778102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3527371A Expired GB1357124A (en) | 1970-07-28 | 1971-07-27 | Process for producing a steel with a low phosphorus content from pig iron with a high phosphorus content |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE769857R (enrdf_load_stackoverflow) |
| DE (1) | DE2037340A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2112187B2 (enrdf_load_stackoverflow) |
| GB (1) | GB1357124A (enrdf_load_stackoverflow) |
| LU (1) | LU63609A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT382639B (de) * | 1985-04-26 | 1987-03-25 | Voest Alpine Ag | Verfahren zur herstellung von stahl aus eisenschwamm sowie anlage zur durchfuehrung des verfahrens |
-
1970
- 1970-07-28 DE DE19702037340 patent/DE2037340A1/de active Pending
-
1971
- 1971-07-12 BE BE769857A patent/BE769857R/xx active
- 1971-07-13 FR FR7125623A patent/FR2112187B2/fr not_active Expired
- 1971-07-26 LU LU63609D patent/LU63609A1/xx unknown
- 1971-07-27 GB GB3527371A patent/GB1357124A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE769857R (fr) | 1971-11-16 |
| FR2112187A2 (enrdf_load_stackoverflow) | 1972-06-16 |
| FR2112187B2 (enrdf_load_stackoverflow) | 1974-09-06 |
| DE2037340A1 (enrdf_load_stackoverflow) | 1972-03-09 |
| LU63609A1 (enrdf_load_stackoverflow) | 1972-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |