CA2771157C - Waste heat system - Google Patents
Waste heat system Download PDFInfo
- Publication number
- CA2771157C CA2771157C CA2771157A CA2771157A CA2771157C CA 2771157 C CA2771157 C CA 2771157C CA 2771157 A CA2771157 A CA 2771157A CA 2771157 A CA2771157 A CA 2771157A CA 2771157 C CA2771157 C CA 2771157C
- Authority
- CA
- Canada
- Prior art keywords
- burner
- scrap
- chamber
- scrap metal
- set forth
- 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 - Fee Related
Links
- 239000002918 waste heat Substances 0.000 title description 7
- 239000003923 scrap metal Substances 0.000 claims abstract description 44
- 238000002844 melting Methods 0.000 claims abstract description 40
- 230000008018 melting Effects 0.000 claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 239000013589 supplement Substances 0.000 claims abstract description 6
- 230000000153 supplemental effect Effects 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 68
- 238000000034 method Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000035515 penetration Effects 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
- F27D13/002—Preheating scrap
-
- 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
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
- C21C5/565—Preheating of scrap
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/005—Preliminary treatment of scrap
-
- 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
- C22B21/00—Obtaining aluminium
- C22B21/0007—Preliminary treatment of ores or scrap or any other metal source
-
- 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
- C22B21/00—Obtaining aluminium
- C22B21/0084—Obtaining aluminium melting and handling molten aluminium
- C22B21/0092—Remelting scrap, skimmings or any secondary source aluminium
-
- 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
- C21C2100/00—Exhaust gas
- C21C2100/06—Energy from waste gas used in other processes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23396709P | 2009-08-14 | 2009-08-14 | |
| US61/233,967 | 2009-08-14 | ||
| PCT/US2010/045607 WO2011020092A1 (en) | 2009-08-14 | 2010-08-16 | Waste heat system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2771157A1 CA2771157A1 (en) | 2011-02-17 |
| CA2771157C true CA2771157C (en) | 2018-09-11 |
Family
ID=42829466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2771157A Expired - Fee Related CA2771157C (en) | 2009-08-14 | 2010-08-16 | Waste heat system |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9459047B2 (enExample) |
| EP (1) | EP2464940B1 (enExample) |
| JP (1) | JP5726875B2 (enExample) |
| CA (1) | CA2771157C (enExample) |
| ES (1) | ES2683341T3 (enExample) |
| MX (1) | MX338568B (enExample) |
| PL (1) | PL2464940T3 (enExample) |
| WO (1) | WO2011020092A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5885758B2 (ja) * | 2011-12-27 | 2016-03-15 | キヤノン株式会社 | 情報信号生成方法 |
| CN106440774B (zh) * | 2016-08-18 | 2019-12-27 | 富通昭和线缆（天津）有限公司 | 一种铜杆生产用密闭式预热炉及铜杆制造方法 |
| DE102017124108A1 (de) * | 2017-10-17 | 2019-04-18 | Inteco Melting And Casting Technologies Gmbh | Schrottvorwärmeinrichtung für einen Schmelzofen und Verfahren zur Schrottvorwärmung |
| CN114322540A (zh) * | 2022-02-28 | 2022-04-12 | 山东宝阳干燥设备科技有限公司 | 一种磷酸铁锂回收料专用焙烧系统 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3645515A (en) * | 1970-10-12 | 1972-02-29 | Waagner Biro American | Metallurgical furnace installation and operating method |
| US3985497A (en) * | 1974-11-21 | 1976-10-12 | Melting Systems, Inc. | Scrap preheating system |
| US4010935A (en) * | 1975-12-22 | 1977-03-08 | Alumax Inc. | High efficiency aluminum scrap melter and process therefor |
| GB2083181A (en) * | 1980-09-01 | 1982-03-17 | British Steel Corp | Pre-heating furnace charges |
| CH661788A5 (de) * | 1984-02-21 | 1987-08-14 | Gautschi Electro Fours Sa | Beschickungsvorrichtung fuer einen schmelzofen. |
| ATE65262T1 (de) * | 1985-12-20 | 1991-08-15 | Mannesmann Ag | Verfahren zum einschmelzen von schrott o.dgl. und vorrichtung zur durchfuehrung des verfahrens. |
| JPS62225889A (ja) * | 1986-03-27 | 1987-10-03 | 日立プラント建設株式会社 | アルミスクラツプの予熱装置 |
| DE69018874D1 (de) * | 1989-05-29 | 1995-06-01 | Alcan Int Ltd | Verfahren und Anlage zum Schmelzen verunreinigter metallischer Abfälle. |
| TW221462B (enExample) * | 1991-06-28 | 1994-03-01 | Stein Atkinson Strody Ltd | |
| CA2222401C (en) | 1997-11-27 | 2002-09-17 | Robert Roy Wunsche | Apparatus and process system for preheating of steel scrap for melting metallurgical furnaces with concurrent flow of scrap and heating gases |
| US6024912A (en) * | 1997-11-27 | 2000-02-15 | Empco (Canada) Ltd. | Apparatus and process system for preheating of steel scrap for melting metallurgical furnaces with concurrent flow of scrap and heating gases |
| JP2000292074A (ja) * | 1999-04-05 | 2000-10-20 | Nippon Steel Corp | スクラップの予熱装置 |
-
2010
- 2010-08-16 WO PCT/US2010/045607 patent/WO2011020092A1/en not_active Ceased
- 2010-08-16 US US13/390,367 patent/US9459047B2/en active Active
- 2010-08-16 JP JP2012524931A patent/JP5726875B2/ja active Active
- 2010-08-16 PL PL10747122T patent/PL2464940T3/pl unknown
- 2010-08-16 MX MX2012001966A patent/MX338568B/es active IP Right Grant
- 2010-08-16 ES ES10747122.9T patent/ES2683341T3/es active Active
- 2010-08-16 EP EP10747122.9A patent/EP2464940B1/en not_active Not-in-force
- 2010-08-16 CA CA2771157A patent/CA2771157C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2771157A1 (en) | 2011-02-17 |
| EP2464940B1 (en) | 2018-05-23 |
| MX338568B (es) | 2016-04-21 |
| MX2012001966A (es) | 2012-07-10 |
| US20120217683A1 (en) | 2012-08-30 |
| WO2011020092A1 (en) | 2011-02-17 |
| EP2464940A1 (en) | 2012-06-20 |
| PL2464940T3 (pl) | 2018-10-31 |
| US9459047B2 (en) | 2016-10-04 |
| JP5726875B2 (ja) | 2015-06-03 |
| JP2013501916A (ja) | 2013-01-17 |
| ES2683341T3 (es) | 2018-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20150814 |
|
| MKLA | Lapsed |
Effective date: 20220301 |
|
| MKLA | Lapsed |
Effective date: 20200831 |