BR9910506A - Recipiente, provido de uma refrigeração à água, para o tratamento a vácuo de aço lìquido - Google Patents
Recipiente, provido de uma refrigeração à água, para o tratamento a vácuo de aço lìquidoInfo
- Publication number
- BR9910506A BR9910506A BR9910506-3A BR9910506A BR9910506A BR 9910506 A BR9910506 A BR 9910506A BR 9910506 A BR9910506 A BR 9910506A BR 9910506 A BR9910506 A BR 9910506A
- Authority
- BR
- Brazil
- Prior art keywords
- vessel
- water
- liquid steel
- vacuum treatment
- interior
- Prior art date
Links
Classifications
-
- 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
- C21C7/10—Handling in a vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Heat Treatment Of Articles (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
Patente de Invenção:<B>"RECIPIENTE, PROVIDO DE UMA REFRIGERAçãO à áGUA, PARA O TRATAMENTO A VáCUO DE AçO LìQUIDO"<D>. A invenção refere-se a um recipiente de tratamento para o tratamento a vácuo de aço líquido, consistindo em uma parte inferior, uma parte central e uma parte superior e em tubos de imersão aplicados à parte inferior, sendo que o recipiente de tratamento é provido de um dispositivo de aquecimento, um equipamento de alimentação e uma conexão de gás de descarga disposta a um ângulo reto para com o eixo central do recipiente, e sendo que o recipiente de tratamento apresenta uma camisa metálica externa e um revestimento de material refratário aplicado ao menos parcialmente para o interior do recipiente, em que a camisa (19) metálica da parte superior (15) do recipiente inclusive a conexão de gás de descarga (16) é provida de um equipamento de refrigeração à água (23) e no lado interno está diretamente sujeita às condições de processo predominantes no interior do recipiente (10).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19822159A DE19822159A1 (de) | 1998-05-16 | 1998-05-16 | Mit einer Wasserkühlung versehenes Gefäß für die Behandlung von flüssigem Stahl |
PCT/DE1999/001472 WO1999060174A1 (de) | 1998-05-16 | 1999-05-17 | Mit einer wasserkühlung versehenes gefäss für die vakuumbehandlung von flüssigem stahl |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9910506A true BR9910506A (pt) | 2001-01-30 |
Family
ID=7868094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9910506-3A BR9910506A (pt) | 1998-05-16 | 1999-05-17 | Recipiente, provido de uma refrigeração à água, para o tratamento a vácuo de aço lìquido |
Country Status (10)
Country | Link |
---|---|
US (1) | US6638471B1 (pt) |
EP (1) | EP1088112B1 (pt) |
KR (1) | KR100439642B1 (pt) |
CN (1) | CN1243837C (pt) |
AT (1) | ATE231924T1 (pt) |
BR (1) | BR9910506A (pt) |
DE (2) | DE19822159A1 (pt) |
ES (1) | ES2192061T3 (pt) |
RU (1) | RU2201459C2 (pt) |
WO (1) | WO1999060174A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0424967D0 (en) * | 2004-11-12 | 2004-12-15 | Hamworthy Combustion Eng Ltd | Incinerator for boil-off gas |
MX348038B (es) | 2011-05-11 | 2017-05-24 | Tyk America Inc | Tubo de aspiración de un desgasificador con enfriamiento por trayectoria de flujo serpenteante. |
US9644246B2 (en) | 2011-05-11 | 2017-05-09 | Tyk America, Inc. | Degasser snorkel with serpentine flow path cooling |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1184537A (en) * | 1967-04-28 | 1970-03-18 | Hoesch Ag | Improvements in Vacuum Vessels for Degassing Molten Metals. |
JPH04103713A (ja) * | 1990-08-20 | 1992-04-06 | Nippon Steel Corp | 溶鋼の高速脱ガス方法 |
DE4130590C2 (de) * | 1991-09-12 | 1993-11-04 | Mannesmann Ag | Entgasungsgefaess fuer die vakuumbehandlung von fluessigem stahl |
US5520718A (en) * | 1994-09-02 | 1996-05-28 | Inland Steel Company | Steelmaking degassing method |
-
1998
- 1998-05-16 DE DE19822159A patent/DE19822159A1/de not_active Withdrawn
-
1999
- 1999-05-17 EP EP99934506A patent/EP1088112B1/de not_active Expired - Lifetime
- 1999-05-17 US US09/700,900 patent/US6638471B1/en not_active Expired - Fee Related
- 1999-05-17 KR KR10-2000-7012854A patent/KR100439642B1/ko not_active IP Right Cessation
- 1999-05-17 WO PCT/DE1999/001472 patent/WO1999060174A1/de active IP Right Grant
- 1999-05-17 BR BR9910506-3A patent/BR9910506A/pt not_active IP Right Cessation
- 1999-05-17 RU RU2000131692/02A patent/RU2201459C2/ru not_active IP Right Cessation
- 1999-05-17 CN CNB998082759A patent/CN1243837C/zh not_active Expired - Fee Related
- 1999-05-17 AT AT99934506T patent/ATE231924T1/de active
- 1999-05-17 ES ES99934506T patent/ES2192061T3/es not_active Expired - Lifetime
- 1999-05-17 DE DE59904170T patent/DE59904170D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
RU2201459C2 (ru) | 2003-03-27 |
KR20010071274A (ko) | 2001-07-28 |
DE59904170D1 (de) | 2003-03-06 |
EP1088112B1 (de) | 2003-01-29 |
EP1088112A1 (de) | 2001-04-04 |
CN1308687A (zh) | 2001-08-15 |
ATE231924T1 (de) | 2003-02-15 |
DE19822159A1 (de) | 1999-11-18 |
CN1243837C (zh) | 2006-03-01 |
ES2192061T3 (es) | 2003-09-16 |
WO1999060174A1 (de) | 1999-11-25 |
KR100439642B1 (ko) | 2004-07-12 |
US6638471B1 (en) | 2003-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] | ||
B25F | Entry of change of name and/or headquarter and transfer of application, patent and certif. of addition of invention: change of name on requirement |
Owner name: TECHNOMETAL GESELLSCHAFT FUER METALLTECHNOLOGIE MB |
|
B25E | Requested change of name of applicant rejected |
Owner name: TECHNOMETAL GESELLSCHAFT FUER METALLTECHNOLOGIE MB |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 20A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2514 DE 12-03-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |