CL2023001702A1 - Dispositivo rotativo para el tratamiento de metal fundido - Google Patents

Dispositivo rotativo para el tratamiento de metal fundido

Info

Publication number: CL2023001702A1
Authority: CL; Chile
Prior art keywords: molten metal; rotary device; treating molten; treating; rotary
Prior art date: 2020-12-17

Application number

CL2023001702A

Other languages

English (en)

Inventor

David Hrabina

Colin Powell

Original Assignee

Foseco Int

Priority date (The priority date 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 date listed.)

2020-12-17

Filing date

2023-06-12

Publication date

2024-01-26

2023-06-12 Application filed by Foseco Int filed Critical Foseco Int

2024-01-26 Publication of CL2023001702A1 publication Critical patent/CL2023001702A1/es

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
- 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
- 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
- C21C1/06—Constructional features of mixers for pig-iron
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
- C21C5/4613—Refractory coated lances; Immersion lances
- 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
- C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
- 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
- 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/02—General features in the manufacture of pig-iron by applying additives, e.g. fluxing agents
- 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
- C21C1/02—Dephosphorising or desulfurising
- 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
- C21C1/10—Making spheroidal graphite cast-iron
- C21C1/105—Nodularising additive agents
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
- C21C5/462—Means for handling, e.g. adjusting, changing, coupling
- 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/076—Use of slags or fluxes as treating agents
- 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

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Treatment Of Steel In Its Molten State (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Manufacture And Refinement Of Metals (AREA)
Coating With Molten Metal (AREA)
Coating By Spraying Or Casting (AREA)

CL2023001702A 2020-12-17 2023-06-12 Dispositivo rotativo para el tratamiento de metal fundido CL2023001702A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP20215161		2020-12-17

Publications (1)

Publication Number	Publication Date
CL2023001702A1 true CL2023001702A1 (es)	2024-01-26

Family

ID=73855435

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CL2023001702A CL2023001702A1 (es)	2020-12-17	2023-06-12	Dispositivo rotativo para el tratamiento de metal fundido
CL2023001701A CL2023001701A1 (es)	2020-12-17	2023-06-12	Procedimiento de tratamiento del hierro fundido.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CL2023001701A CL2023001701A1 (es)	2020-12-17	2023-06-12	Procedimiento de tratamiento del hierro fundido.

Country Status (14)

Country	Link
US (2)	US20240052444A1 (es)
EP (2)	EP4263088B1 (es)
JP (2)	JP7824297B2 (es)
KR (2)	KR20230118882A (es)
CN (3)	CN218811875U (es)
AU (2)	AU2021402085A1 (es)
CA (2)	CA3202612A1 (es)
CL (2)	CL2023001702A1 (es)
ES (1)	ES3058090T3 (es)
HR (1)	HRP20251685T1 (es)
MX (2)	MX2023006967A (es)
PE (2)	PE20231827A1 (es)
PL (1)	PL4263087T3 (es)
WO (2)	WO2022129612A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2022129612A1 (en) *	2020-12-17	2022-06-23	Foseco International Limited	Process for treating molten iron
GB2624201A (en) *	2022-11-10	2024-05-15	Molten Metal Systems Gmbh	Degasser shaft
EP4543576A1 (en)	2022-09-16	2025-04-30	Morgan Molten Metal Systems GmbH	Degasser shaft

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2021
- 2021-12-17 WO PCT/EP2021/086652 patent/WO2022129612A1/en not_active Ceased
- 2021-12-17 CN CN202123194371.2U patent/CN218811875U/zh active Active
- 2021-12-17 KR KR1020237021896A patent/KR20230118882A/ko active Pending
- 2021-12-17 HR HRP20251685TT patent/HRP20251685T1/hr unknown
- 2021-12-17 EP EP21839210.8A patent/EP4263088B1/en active Active
- 2021-12-17 US US18/258,150 patent/US20240052444A1/en active Pending
- 2021-12-17 ES ES21836201T patent/ES3058090T3/es active Active
- 2021-12-17 PE PE2023001900A patent/PE20231827A1/es unknown
- 2021-12-17 PE PE2023001898A patent/PE20231741A1/es unknown
- 2021-12-17 WO PCT/EP2021/086609 patent/WO2022129584A1/en not_active Ceased
- 2021-12-17 PL PL21836201.0T patent/PL4263087T3/pl unknown
- 2021-12-17 JP JP2023537224A patent/JP7824297B2/ja active Active
- 2021-12-17 US US18/258,139 patent/US20240052443A1/en active Pending
- 2021-12-17 CN CN202180084825.4A patent/CN116601312A/zh active Pending
- 2021-12-17 MX MX2023006967A patent/MX2023006967A/es unknown
- 2021-12-17 MX MX2023007109A patent/MX2023007109A/es unknown
- 2021-12-17 KR KR1020237021890A patent/KR20230118880A/ko active Pending
- 2021-12-17 CA CA3202612A patent/CA3202612A1/en active Pending
- 2021-12-17 AU AU2021402085A patent/AU2021402085A1/en active Pending
- 2021-12-17 EP EP21836201.0A patent/EP4263087B1/en active Active
- 2021-12-17 CN CN202111555714.5A patent/CN114703336A/zh active Pending
- 2021-12-17 CA CA3202621A patent/CA3202621A1/en active Pending
- 2021-12-17 JP JP2023537221A patent/JP7858660B2/ja active Active
- 2021-12-17 AU AU2021399142A patent/AU2021399142A1/en active Pending
2023
- 2023-06-12 CL CL2023001702A patent/CL2023001702A1/es unknown
- 2023-06-12 CL CL2023001701A patent/CL2023001701A1/es unknown

Also Published As

Publication number	Publication date
JP2024502557A (ja)	2024-01-22
CL2023001701A1 (es)	2024-01-05
PE20231827A1 (es)	2023-11-17
US20240052443A1 (en)	2024-02-15
HRP20251685T1 (hr)	2026-02-27
PL4263087T3 (pl)	2026-03-30
CA3202621A1 (en)	2022-06-23
EP4263087C0 (en)	2025-11-19
JP7824297B2 (ja)	2026-03-04
KR20230118882A (ko)	2023-08-14
PE20231741A1 (es)	2023-10-31
AU2021399142A9 (en)	2024-07-25
EP4263087A1 (en)	2023-10-25
WO2022129584A1 (en)	2022-06-23
AU2021402085A2 (en)	2023-08-10
ES3058090T3 (en)	2026-03-06
MX2023006967A (es)	2023-06-23
US20240052444A1 (en)	2024-02-15
KR20230118880A (ko)	2023-08-14
EP4263087B1 (en)	2025-11-19
CA3202612A1 (en)	2022-06-23
EP4263088B1 (en)	2026-07-08
EP4263088A1 (en)	2023-10-25
AU2021402085A9 (en)	2024-07-25
WO2022129612A1 (en)	2022-06-23
JP7858660B2 (ja)	2026-05-14
JP2024503994A (ja)	2024-01-30
MX2023007109A (es)	2023-06-27
CN116601312A (zh)	2023-08-15
AU2021399142A1 (en)	2023-07-13
CN218811875U (zh)	2023-04-07
AU2021402085A1 (en)	2023-07-13
CN114703336A (zh)	2022-07-05

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