BR7106270D0 - Processo aperfeicoado para desoxidacao de metal fundido - Google Patents
Processo aperfeicoado para desoxidacao de metal fundidoInfo
- Publication number
- BR7106270D0 BR7106270D0 BR6270/71A BR627071A BR7106270D0 BR 7106270 D0 BR7106270 D0 BR 7106270D0 BR 6270/71 A BR6270/71 A BR 6270/71A BR 627071 A BR627071 A BR 627071A BR 7106270 D0 BR7106270 D0 BR 7106270D0
- Authority
- BR
- Brazil
- Prior art keywords
- cast metal
- perfect process
- metal deoxidation
- deoxidation
- perfect
- Prior art date
Links
- 239000002184 metal Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
-
- 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
- C21C7/06—Deoxidising, e.g. killing
-
- 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]
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7573870A | 1970-09-25 | 1970-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7106270D0 true BR7106270D0 (pt) | 1973-03-13 |
Family
ID=22127689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR6270/71A BR7106270D0 (pt) | 1970-09-25 | 1971-09-23 | Processo aperfeicoado para desoxidacao de metal fundido |
Country Status (10)
Country | Link |
---|---|
US (2) | US3725041A (pt) |
AT (1) | ATA824171A (pt) |
AU (1) | AU461916B2 (pt) |
BE (1) | BE773040A (pt) |
BR (1) | BR7106270D0 (pt) |
CA (1) | CA947976A (pt) |
DE (1) | DE2146923A1 (pt) |
ES (1) | ES395447A1 (pt) |
FR (1) | FR2107994B1 (pt) |
GB (1) | GB1336357A (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3725041A (en) * | 1970-09-25 | 1973-04-03 | Allegheny Ludlum Ind Inc | Deoxidizing metal |
BE781241A (fr) * | 1971-05-28 | 1972-07-17 | Creusot Loire | Procede d'affinage des aciers allies contenant du chrome et plus specialement des aciers inoxydables |
US4047937A (en) * | 1972-12-04 | 1977-09-13 | United States Steel Corporation | Method for controlling the operation of a steel refining converter |
US3898078A (en) * | 1973-03-29 | 1975-08-05 | Youngstown Sheet And Tube Co | Method and apparatus for injecting refining oxygen in steelmaking processes |
US3891429A (en) * | 1973-06-07 | 1975-06-24 | Koppers Co Inc | Method for selective decarburization of alloy steels |
DE2333937C2 (de) * | 1973-07-04 | 1975-07-17 | Fried. Krupp Huettenwerke Ag, 4630 Bochum | Verfahren zur Herstellung hochchromhaltiger Stähle mit niedrigstem Kohlenstoffgehalt |
US3930843A (en) * | 1974-08-30 | 1976-01-06 | United States Steel Corporation | Method for increasing metallic yield in bottom blown processes |
US4081270A (en) * | 1977-04-11 | 1978-03-28 | Union Carbide Corporation | Renitrogenation of basic-oxygen steels during decarburization |
US4515630A (en) * | 1983-08-15 | 1985-05-07 | Olin Corporation | Process of continuously treating an alloy melt |
US4746361A (en) * | 1987-04-03 | 1988-05-24 | Inland Steel Company | Controlling dissolved oxygen content in molten steel |
US4830666A (en) * | 1988-05-02 | 1989-05-16 | Tekatch William M | Removal of nitrogen from iron |
FR3125542A1 (fr) | 2021-07-23 | 2023-01-27 | Pda Ecolab | Hybridation de renforcement par fibres naturelles pour des matériaux composites et des tissus constitués de celle-ci |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU28302A1 (pt) * | 1945-02-14 | |||
US3218156A (en) * | 1963-10-16 | 1965-11-16 | Howe Sound Co | Process for vacuum deoxidation of alloys |
US3725041A (en) * | 1970-09-25 | 1973-04-03 | Allegheny Ludlum Ind Inc | Deoxidizing metal |
-
1970
- 1970-09-25 US US00075738A patent/US3725041A/en not_active Expired - Lifetime
-
1971
- 1971-09-15 AU AU33503/71A patent/AU461916B2/en not_active Expired
- 1971-09-20 DE DE19712146923 patent/DE2146923A1/de active Pending
- 1971-09-23 BR BR6270/71A patent/BR7106270D0/pt unknown
- 1971-09-23 AT AT824171A patent/ATA824171A/de not_active Application Discontinuation
- 1971-09-24 CA CA123,591A patent/CA947976A/en not_active Expired
- 1971-09-24 BE BE773040A patent/BE773040A/xx unknown
- 1971-09-24 FR FR7134522A patent/FR2107994B1/fr not_active Expired
- 1971-09-24 GB GB4462571A patent/GB1336357A/en not_active Expired
- 1971-09-25 ES ES395447A patent/ES395447A1/es not_active Expired
-
1972
- 1972-11-24 US US00307661A patent/US3816104A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2107994B1 (pt) | 1975-02-07 |
US3816104A (en) | 1974-06-11 |
US3725041A (en) | 1973-04-03 |
ATA824171A (de) | 1975-09-15 |
CA947976A (en) | 1974-05-28 |
GB1336357A (en) | 1973-11-07 |
ES395447A1 (es) | 1973-12-01 |
AU461916B2 (en) | 1975-06-12 |
BE773040A (fr) | 1972-03-24 |
DE2146923A1 (de) | 1972-03-30 |
AU3350371A (en) | 1973-03-22 |
FR2107994A1 (pt) | 1972-05-12 |
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