DE2819274C2 - - Google Patents
Info
- Publication number
- DE2819274C2 DE2819274C2 DE2819274A DE2819274A DE2819274C2 DE 2819274 C2 DE2819274 C2 DE 2819274C2 DE 2819274 A DE2819274 A DE 2819274A DE 2819274 A DE2819274 A DE 2819274A DE 2819274 C2 DE2819274 C2 DE 2819274C2
- Authority
- DE
- Germany
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C21B11/10—Making pig-iron other than in blast furnaces in electric furnaces
-
- 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
- C21C1/08—Manufacture of cast-iron
-
- 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
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/792,553 US4162156A (en) | 1977-05-02 | 1977-05-02 | Process for melting cast iron borings |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2819274A1 DE2819274A1 (de) | 1978-11-09 |
DE2819274C2 true DE2819274C2 (US07923587-20110412-C00022.png) | 1987-01-15 |
Family
ID=25157306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782819274 Granted DE2819274A1 (de) | 1977-05-02 | 1978-05-02 | Verfahren zum schmelzen von gusseisenspaenen |
Country Status (7)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011014894A1 (de) * | 2011-03-23 | 2012-09-27 | Abp Induction Systems Gmbh | Verfahren zum Schmelzen und Schmelzvorrichtung |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4360379A (en) * | 1980-05-12 | 1982-11-23 | Naffziger Dewein H | Process for the removal of rust from cast iron borings and the like in preparation for melting |
JP2914674B2 (ja) * | 1989-02-28 | 1999-07-05 | 株式会社日立製作所 | 加熱溶解方法 |
US5888350A (en) * | 1993-08-17 | 1999-03-30 | Fmc Corporation | Method for repulping and/or decolorizing broke using persulfate/metal mixtures |
JP4056336B2 (ja) * | 2002-09-19 | 2008-03-05 | 株式会社日本触媒 | アクリル酸及びアクリル酸エステルプロセス廃棄物の処理方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1037613B (de) * | 1952-05-20 | 1958-08-28 | Otto Junker Fa | Verfahren zum Einschmelzen loser, kleinstueckiger Metallteile |
US3463864A (en) * | 1967-03-20 | 1969-08-26 | Ajax Magnethermic Corp | Coreless chip melting furnaces |
GB1246736A (en) * | 1968-11-29 | 1971-09-15 | Huettenwerk Oberhausen Ag | A process for making steel in induction crucible furnaces, and a furnace when used in the process |
FR2137009A1 (en) * | 1971-05-11 | 1972-12-29 | Mi Traktorny Z | Metal shaving remelting - with prior hot gas cleaning |
-
1977
- 1977-05-02 US US05/792,553 patent/US4162156A/en not_active Expired - Lifetime
-
1978
- 1978-01-17 CA CA000295151A patent/CA1116407A/en not_active Expired
- 1978-04-10 GB GB13994/78A patent/GB1597327A/en not_active Expired
- 1978-04-28 FR FR7812775A patent/FR2389676B1/fr not_active Expired
- 1978-05-02 DE DE19782819274 patent/DE2819274A1/de active Granted
- 1978-05-02 BR BR7802729A patent/BR7802729A/pt unknown
- 1978-05-02 JP JP53052400A patent/JPS6018725B2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011014894A1 (de) * | 2011-03-23 | 2012-09-27 | Abp Induction Systems Gmbh | Verfahren zum Schmelzen und Schmelzvorrichtung |
DE102011014894A8 (de) * | 2011-03-23 | 2012-12-06 | Abp Induction Systems Gmbh | Verfahren zum Schmelzen und Schmelzvorrichtung |
Also Published As
Publication number | Publication date |
---|---|
CA1116407A (en) | 1982-01-19 |
FR2389676B1 (US07923587-20110412-C00022.png) | 1982-11-19 |
FR2389676A1 (US07923587-20110412-C00022.png) | 1978-12-01 |
JPS53140207A (en) | 1978-12-07 |
BR7802729A (pt) | 1978-12-12 |
JPS6018725B2 (ja) | 1985-05-11 |
GB1597327A (en) | 1981-09-03 |
US4162156A (en) | 1979-07-24 |
DE2819274A1 (de) | 1978-11-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: C21C 1/08 |
|
8127 | New person/name/address of the applicant |
Owner name: ADVANCE ACHIEVEMENT SYSTEMS, INC., WARREN, OHIO, U |
|
8128 | New person/name/address of the agent |
Representative=s name: STROHSCHAENK, H., DIPL.-ING. URI, P., DIPL.-ING. S |
|
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8339 | Ceased/non-payment of the annual fee |