PL3815465T3 - Sposoby zabezpieczenia elektrod piecowych płynem chłodzącym zawierającym dodatek - Google Patents
Sposoby zabezpieczenia elektrod piecowych płynem chłodzącym zawierającym dodatekInfo
- Publication number
- PL3815465T3 PL3815465T3 PL19874042.5T PL19874042T PL3815465T3 PL 3815465 T3 PL3815465 T3 PL 3815465T3 PL 19874042 T PL19874042 T PL 19874042T PL 3815465 T3 PL3815465 T3 PL 3815465T3
- Authority
- PL
- Poland
- Prior art keywords
- additive
- methods
- cooling liquid
- furnace electrodes
- protecting furnace
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
- C09K15/02—Anti-oxidant compositions; Compositions inhibiting chemical change containing inorganic compounds
-
- 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
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
-
- 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
- C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/24—Cooling arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
- F27D11/10—Disposition of electrodes
-
- 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
- H05B7/06—Electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Furnace Details (AREA)
- Discharge Heating (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862745697P | 2018-10-15 | 2018-10-15 | |
US201862779457P | 2018-12-13 | 2018-12-13 | |
PCT/US2019/049335 WO2020081155A1 (en) | 2018-10-15 | 2019-09-03 | Methods of protecting furnace electrodes with cooling liquid that contains an additive |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3815465T3 true PL3815465T3 (pl) | 2023-07-24 |
Family
ID=70283269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL19874042.5T PL3815465T3 (pl) | 2018-10-15 | 2019-09-03 | Sposoby zabezpieczenia elektrod piecowych płynem chłodzącym zawierającym dodatek |
Country Status (10)
Country | Link |
---|---|
US (4) | US10694592B1 (pl) |
EP (2) | EP3815465B1 (pl) |
BR (1) | BR112020024319A2 (pl) |
CA (1) | CA3114324A1 (pl) |
ES (1) | ES2945188T3 (pl) |
FI (1) | FI3815465T3 (pl) |
MX (1) | MX2020013795A (pl) |
PL (1) | PL3815465T3 (pl) |
PT (1) | PT3815465T (pl) |
WO (1) | WO2020081155A1 (pl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3785490B1 (en) | 2018-10-15 | 2023-03-29 | Chemtreat, Inc. | Spray cooling furnace electrodes with a cooling liquid that contains surfactants |
PL3815465T3 (pl) * | 2018-10-15 | 2023-07-24 | Chemtreat, Inc. | Sposoby zabezpieczenia elektrod piecowych płynem chłodzącym zawierającym dodatek |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1000761A (en) * | 1910-09-06 | 1911-08-15 | Nat Carbon Co | Process of applying protecting-glaze to carbon electrodes. |
GB1134023A (en) | 1966-08-26 | 1968-11-20 | Foseco Int | Electrode coating compositions |
GB1359540A (en) * | 1971-10-29 | 1974-07-10 | British Titan Ltd | Heating a gas |
GB1386611A (en) * | 1971-11-26 | 1975-03-12 | Foseco Int | Protection of graphite electrodes |
US3777040A (en) * | 1973-04-25 | 1973-12-04 | Toledo Eng Co Inc | Protection of glass melting furnace electrode |
US3964924A (en) * | 1975-07-11 | 1976-06-22 | Pfizer Inc. | Protective coating for graphite electrodes |
BE841411A (fr) | 1976-02-27 | 1976-09-01 | Fusion electrique de residus de sulfates de plomb | |
US4048556A (en) | 1976-03-31 | 1977-09-13 | Deere & Company | Method for evaluating electrode consumption rate |
US4287381A (en) | 1978-12-19 | 1981-09-01 | British Steel Corporation | Electric arc furnace electrodes |
US4476687A (en) | 1982-05-27 | 1984-10-16 | Fire Out Enterprises Company, Inc. | Cooling heated metal surfaces |
CA1199358A (en) * | 1982-06-04 | 1986-01-14 | Robert W. Montgomery | Electric arc furnace electrodes |
US4487804A (en) * | 1982-08-02 | 1984-12-11 | Nalco Chemical Company | Coating to prevent the oxidation of electrodes during electric furnace steel making |
US4439491A (en) * | 1982-11-18 | 1984-03-27 | Great Lakes Carbon Corporation | Oxidation retardant for graphite |
US4575856A (en) * | 1984-05-18 | 1986-03-11 | Pennsylvania Engineering Corporation | Iron free self baking electrode |
US4726995A (en) | 1985-11-13 | 1988-02-23 | Union Carbide Corporation | Oxidation retarded graphite or carbon electrode and method for producing the electrode |
JPH0795474B2 (ja) * | 1987-03-17 | 1995-10-11 | 日本カ−ボン株式会社 | 電気ア−ク製鋼等金属の溶解および精錬法ならびにそれに供する電極冷却装置 |
DE3809361A1 (de) | 1988-03-19 | 1989-09-28 | Sigri Gmbh | Verfahren zur verringerung des abbrands von graphitelektroden |
US4852120A (en) * | 1988-11-08 | 1989-07-25 | Nikko Industry Co., Ltd. | Cooling apparatus for electric arc furnace electrodes |
US5115184A (en) | 1991-03-28 | 1992-05-19 | Ucar Carbon Technology Corporation | Cooling system for furnace roof having a removable delta |
KR970016508A (ko) * | 1995-09-26 | 1997-04-28 | 다이타 히로시 | 전기아크용광로와 레이들내에서 금속용융과 정련에 사용되는 그래파이트전극 냉각 방법 |
DE19608532A1 (de) | 1996-02-09 | 1997-08-14 | Eisenbau Essen Gmbh | Verfahren zum Kühlen einer oder mehrerer Elektroden in einem Lichtbogenofen |
JP2704395B2 (ja) | 1996-09-27 | 1998-01-26 | 日本カーボン株式会社 | 電気アーク精錬に供する黒鉛電極の冷却方法ならびにそれに供する黒鉛電極の冷却装置 |
IT1291117B1 (it) | 1997-03-25 | 1998-12-29 | Acciai Speciali Terni Spa | Dispositivo per la protezione degli elettrodi di grafite nei forni elettrici metallurgici |
US5925173A (en) | 1997-08-11 | 1999-07-20 | Prestone Products Corporation | Method of inhibiting corrosion of flux-treated metal surfaces |
US6645629B2 (en) * | 2001-03-15 | 2003-11-11 | Mikuni Color, Ltd. | Conductive antioxidant paint and graphite electrode |
DE10236442A1 (de) | 2002-08-08 | 2004-02-19 | Kark Ag | Elektrodenkühleinrichtung |
JP2004220826A (ja) | 2003-01-10 | 2004-08-05 | Tokai Carbon Co Ltd | 製鋼用黒鉛電極 |
DE102006003535A1 (de) * | 2006-01-24 | 2007-08-02 | Schott Ag | Verfahren zur Temperaturbeeinflussung einer Schmelze |
US20130099169A1 (en) * | 2007-08-02 | 2013-04-25 | Chevron U.S.A. Inc. | Methods and compositions for passivating heat exchanger systems |
US9452306B1 (en) | 2009-11-13 | 2016-09-27 | Robert Cunigan | Composition and method for remediation of heavy metal contaminated surfaces and soils |
DE212011100077U1 (de) * | 2010-07-01 | 2012-11-30 | Graftech International Holdings Inc. | Graphitelektrode |
ES2606237T3 (es) * | 2011-07-18 | 2017-03-23 | Abb Research Ltd. | Procedimiento y sistema de control para controlar un proceso de fusión |
US10234206B2 (en) * | 2014-11-05 | 2019-03-19 | Daido Steel Co., Ltd. | Electric arc furnace |
PL3086069T3 (pl) * | 2015-04-23 | 2019-11-29 | Digimet 2013 Sl | Piec do topienia i obróbki metalu i odpadów metalu oraz jego sposób |
US20170280519A1 (en) * | 2016-03-25 | 2017-09-28 | Air Liquide Industrial U.S. Lp | Inert gas blanketing of electrodes in an electric arc furnace |
CN107841291A (zh) | 2016-09-19 | 2018-03-27 | 全球能源互联网研究院有限公司 | 一种作为冷却工质的相变微乳液及其应用 |
CN111886323A (zh) * | 2017-10-13 | 2020-11-03 | 加拿大派罗杰尼斯有限公司 | 用于废物熔化和气化的dc电弧炉 |
PL3815465T3 (pl) * | 2018-10-15 | 2023-07-24 | Chemtreat, Inc. | Sposoby zabezpieczenia elektrod piecowych płynem chłodzącym zawierającym dodatek |
-
2019
- 2019-09-03 PL PL19874042.5T patent/PL3815465T3/pl unknown
- 2019-09-03 EP EP19874042.5A patent/EP3815465B1/en active Active
- 2019-09-03 BR BR112020024319-1A patent/BR112020024319A2/pt unknown
- 2019-09-03 MX MX2020013795A patent/MX2020013795A/es unknown
- 2019-09-03 WO PCT/US2019/049335 patent/WO2020081155A1/en unknown
- 2019-09-03 EP EP23162438.8A patent/EP4216672A1/en active Pending
- 2019-09-03 PT PT198740425T patent/PT3815465T/pt unknown
- 2019-09-03 FI FIEP19874042.5T patent/FI3815465T3/fi active
- 2019-09-03 CA CA3114324A patent/CA3114324A1/en active Pending
- 2019-09-03 US US16/559,099 patent/US10694592B1/en active Active
- 2019-09-03 ES ES19874042T patent/ES2945188T3/es active Active
-
2020
- 2020-05-11 US US16/871,179 patent/US11140755B2/en active Active
-
2021
- 2021-09-01 US US17/464,250 patent/US11653426B2/en active Active
-
2023
- 2023-04-17 US US18/135,433 patent/US20230254953A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
ES2945188T3 (es) | 2023-06-29 |
EP3815465A1 (en) | 2021-05-05 |
US20200196404A1 (en) | 2020-06-18 |
EP3815465B1 (en) | 2023-03-29 |
EP4216672A1 (en) | 2023-07-26 |
US20210400779A1 (en) | 2021-12-23 |
US11653426B2 (en) | 2023-05-16 |
US20230254953A1 (en) | 2023-08-10 |
WO2020081155A1 (en) | 2020-04-23 |
FI3815465T3 (fi) | 2023-05-19 |
BR112020024319A2 (pt) | 2021-02-23 |
EP3815465A4 (en) | 2022-01-05 |
US10694592B1 (en) | 2020-06-23 |
US11140755B2 (en) | 2021-10-05 |
MX2020013795A (es) | 2021-03-02 |
PT3815465T (pt) | 2023-05-24 |
CA3114324A1 (en) | 2020-04-23 |
US20200275535A1 (en) | 2020-08-27 |
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