IT1037843B - Procedimento per la protezione di elettrodi in metallo per il riscal damento di forni a fusione mediante corrente continua e disposizione per l attuazione di questo procedimento - Google Patents
Procedimento per la protezione di elettrodi in metallo per il riscal damento di forni a fusione mediante corrente continua e disposizione per l attuazione di questo procedimentoInfo
- Publication number
- IT1037843B IT1037843B IT23000/75A IT2300075A IT1037843B IT 1037843 B IT1037843 B IT 1037843B IT 23000/75 A IT23000/75 A IT 23000/75A IT 2300075 A IT2300075 A IT 2300075A IT 1037843 B IT1037843 B IT 1037843B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- implementation
- arrangement
- protection
- direct current
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/005—Anodic protection
-
- 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
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/0019—Circuit arrangements
- H05B3/0023—Circuit arrangements for heating by passing the current directly across the material to be heated
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/12—Arrangements for cooling, sealing or protecting electrodes
-
- 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
-
- 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
- Y02P10/20—Recycling
-
- 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
- Y02P10/25—Process efficiency
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS7400003240A CS178528B1 (en) | 1974-05-06 | 1974-05-06 | Method of protecting metal heating electrodes of melting furnaces and device for improving this method |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1037843B true IT1037843B (it) | 1979-11-20 |
Family
ID=5371901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23000/75A IT1037843B (it) | 1974-05-06 | 1975-05-05 | Procedimento per la protezione di elettrodi in metallo per il riscal damento di forni a fusione mediante corrente continua e disposizione per l attuazione di questo procedimento |
Country Status (18)
Country | Link |
---|---|
US (1) | US3984612A (it) |
JP (1) | JPS511514A (it) |
AT (1) | AT362890B (it) |
BE (1) | BE828777A (it) |
CA (1) | CA1048091A (it) |
CH (1) | CH601119A5 (it) |
CS (1) | CS178528B1 (it) |
DE (1) | DE2517885C2 (it) |
ES (1) | ES437610A1 (it) |
FI (1) | FI58977C (it) |
FR (1) | FR2270748B1 (it) |
GB (1) | GB1502678A (it) |
IE (1) | IE41120B1 (it) |
IT (1) | IT1037843B (it) |
NL (1) | NL7505307A (it) |
NO (1) | NO751325L (it) |
SE (1) | SE7504536L (it) |
YU (1) | YU104675A (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51148836A (en) * | 1975-06-17 | 1976-12-21 | Nippon Electric Glass Co Ltd | Uniformly heating device for material s whose electric resistance has netative temperature coefficient |
US4227909A (en) * | 1979-06-12 | 1980-10-14 | Owens-Illinois, Inc. | Electric forehearth and method of melting therein |
US4435811A (en) * | 1982-01-26 | 1984-03-06 | Owens-Corning Fiberglas Corporation | Current distribution for glass-melting furnaces |
JPS59218036A (ja) * | 1983-05-25 | 1984-12-08 | Sony Corp | 位相比較回路 |
DE4322448A1 (de) * | 1993-07-06 | 1995-01-12 | Abb Research Ltd | Schmelzofen zur thermischen Behandlung von schwermetallhalitgen und/oder dioxinhaltigen Sonderabfällen |
DE10349980A1 (de) * | 2003-10-24 | 2005-09-22 | Hunck, Wolfgang, Dipl.-Ing. | Abkühlen stromdurchfluteter Schmelzen |
JP2005225738A (ja) * | 2004-02-16 | 2005-08-25 | Asahi Glass Co Ltd | ガラスの電気加熱方法及び装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR982980A (fr) * | 1943-08-11 | 1951-06-18 | Saint Gobain | Perfectionnement aux procédés de fabrication du verre dans les fours électriques comportant des électrodes ou résistors en graphite |
FR994796A (fr) * | 1945-01-29 | 1951-11-22 | Saint Gobain | Perfectionnement aux fours de fusion de matières telles que le verre |
US2855450A (en) * | 1954-07-20 | 1958-10-07 | Jenaer Glaswerk Schott & Gen | Method for avoiding decomposition of melting vessels |
US3378618A (en) * | 1964-12-15 | 1968-04-16 | Svu Sklarsky | Electric glass furnace |
US3530221A (en) * | 1968-05-01 | 1970-09-22 | Penberthy Harvey Larry | Ac/dc electrode and power supply system for a glass furnace |
JPS498491A (it) * | 1972-05-17 | 1974-01-25 |
-
1974
- 1974-05-06 CS CS7400003240A patent/CS178528B1/cs unknown
-
1975
- 1975-04-14 AT AT0281675A patent/AT362890B/de not_active IP Right Cessation
- 1975-04-15 NO NO751325A patent/NO751325L/no unknown
- 1975-04-18 CH CH499875A patent/CH601119A5/xx not_active IP Right Cessation
- 1975-04-18 SE SE7504536A patent/SE7504536L/xx unknown
- 1975-04-22 FI FI751198A patent/FI58977C/fi not_active IP Right Cessation
- 1975-04-23 DE DE2517885A patent/DE2517885C2/de not_active Expired
- 1975-04-24 YU YU01046/75A patent/YU104675A/xx unknown
- 1975-04-30 US US05/573,062 patent/US3984612A/en not_active Expired - Lifetime
- 1975-04-30 ES ES437610A patent/ES437610A1/es not_active Expired
- 1975-04-30 CA CA225,885A patent/CA1048091A/en not_active Expired
- 1975-05-05 IT IT23000/75A patent/IT1037843B/it active
- 1975-05-06 JP JP50054114A patent/JPS511514A/ja active Pending
- 1975-05-06 BE BE156100A patent/BE828777A/xx not_active IP Right Cessation
- 1975-05-06 IE IE1014/75A patent/IE41120B1/xx unknown
- 1975-05-06 NL NL7505307A patent/NL7505307A/xx not_active Application Discontinuation
- 1975-05-06 GB GB19017/75A patent/GB1502678A/en not_active Expired
- 1975-05-06 FR FR7514196A patent/FR2270748B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7505307A (nl) | 1975-11-10 |
DE2517885A1 (de) | 1975-11-27 |
FR2270748A1 (it) | 1975-12-05 |
ATA281675A (de) | 1980-11-15 |
IE41120B1 (en) | 1979-10-24 |
CH601119A5 (it) | 1978-06-30 |
DE2517885C2 (de) | 1986-03-20 |
YU104675A (en) | 1982-05-31 |
JPS511514A (it) | 1976-01-08 |
CA1048091A (en) | 1979-02-06 |
FI751198A (it) | 1975-11-07 |
AT362890B (de) | 1981-06-25 |
IE41120L (en) | 1975-11-06 |
SE7504536L (sv) | 1975-11-07 |
ES437610A1 (es) | 1977-01-16 |
CS178528B1 (en) | 1977-10-31 |
NO751325L (it) | 1975-11-07 |
FR2270748B1 (it) | 1979-10-05 |
GB1502678A (en) | 1978-03-01 |
US3984612A (en) | 1976-10-05 |
BE828777A (fr) | 1975-09-01 |
FI58977C (fi) | 1981-05-11 |
FI58977B (fi) | 1981-01-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5278772A (en) | Double electrode and filterrpress electrolytic cell using it | |
DK516577A (da) | Elektrode til tilsaetning i oerets snegl (cochlea) | |
GB1551621A (en) | Electrolytic cell electrodes | |
BE829135A (fr) | Electrodes de soudage | |
HK13179A (en) | Improvements in or relating to electric torches | |
IT1047596B (it) | Procedimento per il trattamento e l addensamento di polveri metalliche | |
AU7829175A (en) | Skin electrode | |
SE7803162L (sv) | Elfilter med utfellningselektroder | |
IT1084091B (it) | Perfezionamento negli elettrodi per forni elettrici ad arco | |
IT1089603B (it) | Perfezionamenti ai forni per il pane | |
IT1160305B (it) | Disposizione per l'inserimento a tenuta di gas di elettrodi in forni di fusione elettrici coperti | |
NZ187650A (en) | Bipolar electrolysis electrode with parallel faces | |
BR7506579A (pt) | Celula eletrolitica do tipo de eletrodos verticais | |
IT1037843B (it) | Procedimento per la protezione di elettrodi in metallo per il riscal damento di forni a fusione mediante corrente continua e disposizione per l attuazione di questo procedimento | |
IT1115065B (it) | Elettrodi per elettrolisi e procedimento per produrli | |
GB1539040A (en) | Biomedical electrodes | |
SE427524B (sv) | Implanterbar elektrod | |
JPS5254686A (en) | Electrolytic electrode | |
ZA757148B (en) | Welding electrodes | |
IT1163995B (it) | Perfezionamento negli elettrodi per forni elettrici ad arco | |
IT1105325B (it) | Perfezionamento nei giunti per elettrodi ad esempio elettrodi per forni elettrici | |
JPS53115672A (en) | Electrolysis electrode | |
JPS5220979A (en) | Manufacture of electrodes | |
IT1023431B (it) | Perfezionamento nebli elementi di tenuta di elettrodo per forni ad arco elettrico | |
SE401933B (sv) | Likstromsljusbagsugn med startelektrod enligt patentet 7415575-5 |