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EP4113044A4 - Method for lining metallurgical units - Google Patents

Method for lining metallurgical units Download PDF

Info

Publication number
EP4113044A4
EP4113044A4 EP20921982.3A EP20921982A EP4113044A4 EP 4113044 A4 EP4113044 A4 EP 4113044A4 EP 20921982 A EP20921982 A EP 20921982A EP 4113044 A4 EP4113044 A4 EP 4113044A4
Authority
EP
European Patent Office
Prior art keywords
metallurgical units
lining metallurgical
lining
units
metallurgical
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.)
Pending
Application number
EP20921982.3A
Other languages
German (de)
French (fr)
Other versions
EP4113044A1 (en
Inventor
Roman Aleksandrovich CHEGLOV
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Refractory Intellectual Property GmbH and Co KG
Original Assignee
Refractory Intellectual Property GmbH and Co KG
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=72949148&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP4113044(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from RU2020108280A external-priority patent/RU2735014C9/en
Application filed by Refractory Intellectual Property GmbH and Co KG filed Critical Refractory Intellectual Property GmbH and Co KG
Publication of EP4113044A1 publication Critical patent/EP4113044A1/en
Publication of EP4113044A4 publication Critical patent/EP4113044A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/02—Linings
    • B22D41/023—Apparatus used for making or repairing linings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D13/00—Centrifugal casting; Casting by using centrifugal force
    • B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/02—Linings
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/04—Blast furnaces with special refractories
    • C21B7/06—Linings for furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/02—Brick hot-blast stoves
    • C21B9/06—Linings
    • 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
    • C21C5/44—Refractory linings
    • 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
    • C21C5/44—Refractory linings
    • C21C5/441—Equipment used for making or repairing linings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M5/00—Casings; Linings; Walls
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/10—Monolithic linings; Supports therefor
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/16—Making or repairing linings ; Increasing the durability of linings; Breaking away linings
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/16—Making or repairing linings ; Increasing the durability of linings; Breaking away linings
    • F27D1/1636—Repairing linings by projecting or spraying refractory materials on the lining

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
EP20921982.3A 2020-02-26 2020-10-16 Method for lining metallurgical units Pending EP4113044A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2020108280A RU2735014C9 (en) 2020-02-26 Method for lining metallurgical units
PCT/RU2020/000546 WO2021173031A1 (en) 2020-02-26 2020-10-16 Method for lining metallurgical units

Publications (2)

Publication Number Publication Date
EP4113044A1 EP4113044A1 (en) 2023-01-04
EP4113044A4 true EP4113044A4 (en) 2024-03-27

Family

ID=72949148

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20921982.3A Pending EP4113044A4 (en) 2020-02-26 2020-10-16 Method for lining metallurgical units

Country Status (2)

Country Link
EP (1) EP4113044A4 (en)
WO (1) WO2021173031A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115889746A (en) * 2022-11-17 2023-04-04 山东国茂冶金材料有限公司 Pouring construction process for pouring permanent layer castable of tundish

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996001700A1 (en) * 1994-07-11 1996-01-25 Reno And Son, Inc. Process for applying low-cement castable refractory material
US6004626A (en) * 1998-07-10 1999-12-21 North American Refractories Co. High pressure/volume process for wet shotcreting a refractory castable
RU2433981C1 (en) * 2010-04-21 2011-11-20 Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный технологический институт (технический университет)" Charge and alloyed spinel material produced from it
US20150376060A1 (en) * 2013-02-04 2015-12-31 Refratechnik Holding Gmbh Geopolymer-binder system for fire concretes, dry fire concrete mix containing the binder system and also the use of the mix

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2437862C1 (en) * 2011-01-13 2011-12-27 Закрытое акционерное общество "Опытный завод огнеупоров" Fireproof concrete mix (versions)
RU2692390C1 (en) * 2018-08-20 2019-06-24 Общество с ограниченной ответственностью "Севен Рефракториз" Method of metallurgical units lining and device for its implementation
RU2687211C1 (en) * 2018-10-25 2019-05-07 Общество с ограниченной ответственностью "Газпром проектирование" Method of increasing dynamic rigidity of a foundation under a vibration load and a device for its implementation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996001700A1 (en) * 1994-07-11 1996-01-25 Reno And Son, Inc. Process for applying low-cement castable refractory material
US6004626A (en) * 1998-07-10 1999-12-21 North American Refractories Co. High pressure/volume process for wet shotcreting a refractory castable
RU2433981C1 (en) * 2010-04-21 2011-11-20 Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный технологический институт (технический университет)" Charge and alloyed spinel material produced from it
US20150376060A1 (en) * 2013-02-04 2015-12-31 Refratechnik Holding Gmbh Geopolymer-binder system for fire concretes, dry fire concrete mix containing the binder system and also the use of the mix

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021173031A1 *

Also Published As

Publication number Publication date
WO2021173031A1 (en) 2021-09-02
EP4113044A1 (en) 2023-01-04
RU2735014C1 (en) 2020-10-27

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20220926

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG

A4 Supplementary search report drawn up and despatched

Effective date: 20240226

RIC1 Information provided on ipc code assigned before grant

Ipc: F23M 5/00 20060101ALI20240220BHEP

Ipc: C21C 5/44 20060101ALI20240220BHEP

Ipc: C21B 9/06 20060101ALI20240220BHEP

Ipc: B22D 13/10 20060101ALI20240220BHEP

Ipc: B22D 41/02 20060101ALI20240220BHEP

Ipc: C21B 7/06 20060101ALI20240220BHEP

Ipc: F27D 1/10 20060101ALI20240220BHEP

Ipc: F27D 1/16 20060101AFI20240220BHEP