CA2278099A1 - Procede pour couler et former des produits de laitier - Google Patents

Procede pour couler et former des produits de laitier Download PDF

Info

Publication number
CA2278099A1
CA2278099A1 CA002278099A CA2278099A CA2278099A1 CA 2278099 A1 CA2278099 A1 CA 2278099A1 CA 002278099 A CA002278099 A CA 002278099A CA 2278099 A CA2278099 A CA 2278099A CA 2278099 A1 CA2278099 A1 CA 2278099A1
Authority
CA
Canada
Prior art keywords
products
slag
gtt
hours
period
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.)
Granted
Application number
CA002278099A
Other languages
English (en)
Other versions
CA2278099C (fr
Inventor
Richard Berry
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.)
Slaytech Inc
Original Assignee
Slaytech Inc
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
Priority claimed from US09/353,034 external-priority patent/US6311522B1/en
Application filed by Slaytech Inc filed Critical Slaytech Inc
Priority to CA 2278099 priority Critical patent/CA2278099C/fr
Publication of CA2278099A1 publication Critical patent/CA2278099A1/fr
Application granted granted Critical
Publication of CA2278099C publication Critical patent/CA2278099C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B5/00—Treatment of  metallurgical  slag ; Artificial stone from molten  metallurgical  slag 
    • C04B5/06—Ingredients, other than water, added to the molten slag or to the granulating medium or before remelting; Treatment with gases or gas generating compounds, e.g. to obtain porous slag
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/54—Producing shaped prefabricated articles from the material specially adapted for producing articles from molten material, e.g. slag refractory ceramic materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B32/00—Artificial stone not provided for in other groups of this subclass
    • C04B32/005—Artificial stone obtained by melting at least part of the composition, e.g. metal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • 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; Electric arc furnaces ; Tank furnaces
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/54—Substitutes for natural stone, artistic materials or the like
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • C21B2400/028—Methods of cooling or quenching molten slag with the permanent addition of cooled slag or other solids
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/04—Specific shape of slag after cooling
    • C21B2400/044—Briquettes or moulded bodies other than sheets
    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/18—Arrangements of devices for charging
    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • 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
    • F27D27/00—Stirring devices for molten material
    • F27D2027/002—Gas stirring
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1509—Tapping equipment
    • F27D3/1518—Tapholes
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/05—Waste materials, refuse
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • Glass Compositions (AREA)
CA 2278099 1999-07-13 1999-07-20 Procede pour couler et former des produits de laitier Expired - Fee Related CA2278099C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2278099 CA2278099C (fr) 1999-07-13 1999-07-20 Procede pour couler et former des produits de laitier

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/353,034 1999-07-13
US09/353,034 US6311522B1 (en) 1999-07-13 1999-07-13 Process for casting and forming slag products
CA 2278099 CA2278099C (fr) 1999-07-13 1999-07-20 Procede pour couler et former des produits de laitier

Publications (2)

Publication Number Publication Date
CA2278099A1 true CA2278099A1 (fr) 2001-01-13
CA2278099C CA2278099C (fr) 2003-09-16

Family

ID=28455369

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2278099 Expired - Fee Related CA2278099C (fr) 1999-07-13 1999-07-20 Procede pour couler et former des produits de laitier

Country Status (1)

Country Link
CA (1) CA2278099C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013015690A1 (fr) 2011-07-28 2013-01-31 Etna B.V. Procédé et dispositif pour traiter un laitier fondu
EP4692377A1 (fr) * 2024-08-06 2026-02-11 Harsco Metals Group Limited Systèmes et procédés de modification de laitier d'aciérie
WO2026033505A1 (fr) * 2024-08-06 2026-02-12 Harsco Metals Group Limited Systèmes et procédés de modification de laitier d'aciérie

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013015690A1 (fr) 2011-07-28 2013-01-31 Etna B.V. Procédé et dispositif pour traiter un laitier fondu
EP4692377A1 (fr) * 2024-08-06 2026-02-11 Harsco Metals Group Limited Systèmes et procédés de modification de laitier d'aciérie
WO2026033505A1 (fr) * 2024-08-06 2026-02-12 Harsco Metals Group Limited Systèmes et procédés de modification de laitier d'aciérie

Also Published As

Publication number Publication date
CA2278099C (fr) 2003-09-16

Similar Documents

Publication Publication Date Title
CA2466765A1 (fr) Procede et appareil de fusion de metaux
AU4922599A (en) Process and apparatus for manufacturing a glass ingot from synthetic silica
US20040211496A1 (en) Reusable crucible for silicon ingot growth
US6311522B1 (en) Process for casting and forming slag products
CN101423400B (zh) 用于铝合金熔铸的耐火材料，和耐火设备及其制备方法
NO317080B1 (no) Silisiumnitriddigler som er bestandige mot silisiumsmelter og fremgangsmate for fremstilling av slike digler
NO178463B (no) Overfor metall- og saltsmelter resistente materialer, deres fremstilling og anvendelse
CN110983438A (zh) 低氧低杂多晶硅铸锭方法
CA2172428A1 (fr) Methode de transformation des scories et crasses d'aluminium en aluminate de chaux
CA2205894A1 (fr) Fabrication de masse siliceuse refractaire
CN101774583A (zh) 多晶硅生长工艺用坩埚装置
RU2070476C1 (ru) Устройство для получения монокристаллических отливок
CA2278099C (fr) Procede pour couler et former des produits de laitier
CN1126186A (zh) 石英堇青石质窑具的制作方法
JPH0818880B2 (ja) 高ジルコニア質熱溶融耐火物
CN1125705A (zh) 一种直热式陶瓷餐具的配方
SU1787678A1 (ru) Cпocoб пoлучehия otлиbok haпpabлehhoй kpиctaллизaциeй
RU2131853C1 (ru) Способ получения стеклокристаллического материала
SU1342883A1 (ru) Способ подогрева холодной пресс-формы дл прессовани стеклоизделий
JP3849004B2 (ja) 急冷凝固バルクアモルファス合金材料の製造方法
JPS59166340A (ja) チタン製品の鋳造方法
CN1180671A (zh) 一种烧结型微晶玻璃的制造工艺
CN1083796A (zh) 彩色玻璃面砖的配方及其制造方法
JPH0611666B2 (ja) 超耐熱衝撃性セラミックス材
SU1759795A1 (ru) Способ получени мраморовидного стеклокристаллического материала @ -волластонитового состава

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed