GB1490056A - Desulphurizing iron melts - Google Patents
Desulphurizing iron meltsInfo
- Publication number
- GB1490056A GB1490056A GB1570376A GB1570376A GB1490056A GB 1490056 A GB1490056 A GB 1490056A GB 1570376 A GB1570376 A GB 1570376A GB 1570376 A GB1570376 A GB 1570376A GB 1490056 A GB1490056 A GB 1490056A
- Authority
- GB
- United Kingdom
- Prior art keywords
- desulphurizing
- calcium formate
- april
- melt
- iron melts
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 4
- 239000000155 melt Substances 0.000 title abstract 3
- 229910052742 iron Inorganic materials 0.000 title abstract 2
- CBOCVOKPQGJKKJ-UHFFFAOYSA-L Calcium formate Chemical compound [Ca+2].[O-]C=O.[O-]C=O CBOCVOKPQGJKKJ-UHFFFAOYSA-L 0.000 abstract 3
- 229940044172 calcium formate Drugs 0.000 abstract 3
- 235000019255 calcium formate Nutrition 0.000 abstract 3
- 239000004281 calcium formate Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- 229910000851 Alloy steel Inorganic materials 0.000 abstract 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 229910001021 Ferroalloy Inorganic materials 0.000 abstract 1
- PWKWDCOTNGQLID-UHFFFAOYSA-N [N].[Ar] Chemical compound [N].[Ar] PWKWDCOTNGQLID-UHFFFAOYSA-N 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000012159 carrier gas Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 238000003786 synthesis reaction 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
- C21C1/025—Agents used for 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)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU72324A LU72324A1 (enrdf_load_stackoverflow) | 1975-04-18 | 1975-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1490056A true GB1490056A (en) | 1977-10-26 |
Family
ID=19727914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1570376A Expired GB1490056A (en) | 1975-04-18 | 1976-04-15 | Desulphurizing iron melts |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE840783A (enrdf_load_stackoverflow) |
| DE (1) | DE2615763A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2307878A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1490056A (enrdf_load_stackoverflow) |
| IT (1) | IT1059201B (enrdf_load_stackoverflow) |
| LU (1) | LU72324A1 (enrdf_load_stackoverflow) |
| NL (1) | NL7603941A (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1166389A (fr) * | 1956-02-23 | 1958-11-05 | Procédé de désulfuration de la fonte et de l'acier et produits conformes à ceux obtenus par ledit procédé |
-
1975
- 1975-04-18 LU LU72324A patent/LU72324A1/xx unknown
-
1976
- 1976-04-10 DE DE19762615763 patent/DE2615763A1/de active Pending
- 1976-04-14 NL NL7603941A patent/NL7603941A/xx not_active Application Discontinuation
- 1976-04-15 GB GB1570376A patent/GB1490056A/en not_active Expired
- 1976-04-15 BE BE166188A patent/BE840783A/xx unknown
- 1976-04-16 IT IT2244476A patent/IT1059201B/it active
- 1976-04-16 FR FR7611474A patent/FR2307878A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1059201B (it) | 1982-05-31 |
| DE2615763A1 (de) | 1976-10-28 |
| FR2307878A1 (fr) | 1976-11-12 |
| NL7603941A (nl) | 1976-10-20 |
| BE840783A (fr) | 1976-08-02 |
| LU72324A1 (enrdf_load_stackoverflow) | 1977-02-03 |
| FR2307878B1 (enrdf_load_stackoverflow) | 1979-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |