CA2278099C - 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: CA2278099C
Authority: CA; Canada
Prior art keywords: slag; process according; temperature; vessel; cast
Prior art date: 1999-07-13
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

Application number

CA 2278099

Other languages

English (en)

Other versions

CA2278099A1 (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.)

1999-07-13

Filing date

1999-07-20

Publication date

2003-09-16

1999-07-13 Priority claimed from US09/353,034 external-priority patent/US6311522B1/en

1999-07-20 Application filed by Slaytech Inc filed Critical Slaytech Inc

1999-07-20 Priority to CA 2278099 priority Critical patent/CA2278099C/fr

2001-01-13 Publication of CA2278099A1 publication Critical patent/CA2278099A1/fr

2003-09-16 Application granted granted Critical

2003-09-16 Publication of CA2278099C publication Critical patent/CA2278099C/fr

2019-07-20 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000002893 slag Substances 0.000 title claims abstract description 122
238000000034 method Methods 0.000 title claims abstract description 45
230000008569 process Effects 0.000 title claims abstract description 37
238000005266 casting Methods 0.000 title claims description 30
238000011282 treatment Methods 0.000 claims abstract description 27
239000007789 gas Substances 0.000 claims abstract description 22
239000000654 additive Substances 0.000 claims abstract description 21
239000004035 construction material Substances 0.000 claims abstract description 14
239000002184 metal Substances 0.000 claims abstract description 12
229910052751 metal Inorganic materials 0.000 claims abstract description 12
238000010438 heat treatment Methods 0.000 claims abstract description 11
230000008646 thermal stress Effects 0.000 claims abstract description 7
239000011261 inert gas Substances 0.000 claims abstract description 4
238000003756 stirring Methods 0.000 claims abstract description 4
239000000047 product Substances 0.000 claims description 77
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
239000011521 glass Substances 0.000 claims description 15
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
239000002699 waste material Substances 0.000 claims description 10
238000001816 cooling Methods 0.000 claims description 9
150000002739 metals Chemical class 0.000 claims description 9
239000004576 sand Substances 0.000 claims description 9
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 8
238000007670 refining Methods 0.000 claims description 8
239000013078 crystal Substances 0.000 claims description 7
238000009628 steelmaking Methods 0.000 claims description 7
230000015572 biosynthetic process Effects 0.000 claims description 6
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
229910052759 nickel Inorganic materials 0.000 claims description 6
239000006227 byproduct Substances 0.000 claims description 5
239000000377 silicon dioxide Substances 0.000 claims description 5
238000007669 thermal treatment Methods 0.000 claims description 5
230000003247 decreasing effect Effects 0.000 claims description 4
239000003039 volatile agent Substances 0.000 claims description 4
238000013019 agitation Methods 0.000 claims description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
229910010293 ceramic material Inorganic materials 0.000 claims description 3
230000006698 induction Effects 0.000 claims description 3
238000009847 ladle furnace Methods 0.000 claims description 3
239000003345 natural gas Substances 0.000 claims description 3
239000010935 stainless steel Substances 0.000 claims description 3
229910000990 Ni alloy Inorganic materials 0.000 claims description 2
230000000996 additive effect Effects 0.000 claims description 2
230000005587 bubbling Effects 0.000 claims description 2
239000012159 carrier gas Substances 0.000 claims description 2
239000011248 coating agent Substances 0.000 claims description 2
238000000576 coating method Methods 0.000 claims description 2
238000005260 corrosion Methods 0.000 claims description 2
230000007797 corrosion Effects 0.000 claims description 2
238000010891 electric arc Methods 0.000 claims description 2
238000002347 injection Methods 0.000 claims description 2
239000007924 injection Substances 0.000 claims description 2
229910001256 stainless steel alloy Inorganic materials 0.000 claims 1
230000009477 glass transition Effects 0.000 abstract description 7
239000004566 building material Substances 0.000 abstract description 5
210000003298 dental enamel Anatomy 0.000 abstract description 4
239000000203 mixture Substances 0.000 description 12
239000012467 final product Substances 0.000 description 10
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
238000005299 abrasion Methods 0.000 description 6
239000000463 material Substances 0.000 description 6
229910002804 graphite Inorganic materials 0.000 description 5
239000010439 graphite Substances 0.000 description 5
238000004381 surface treatment Methods 0.000 description 5
238000007792 addition Methods 0.000 description 4
239000000919 ceramic Substances 0.000 description 4
238000009826 distribution Methods 0.000 description 4
230000004048 modification Effects 0.000 description 4
238000012986 modification Methods 0.000 description 4
230000000717 retained effect Effects 0.000 description 4
239000011449 brick Substances 0.000 description 3
238000010276 construction Methods 0.000 description 3
230000001276 controlling effect Effects 0.000 description 3
230000001419 dependent effect Effects 0.000 description 3
239000002667 nucleating agent Substances 0.000 description 3
230000006911 nucleation Effects 0.000 description 3
238000010899 nucleation Methods 0.000 description 3
-1 tiles Substances 0.000 description 3
239000000470 constituent Substances 0.000 description 2
230000001351 cycling effect Effects 0.000 description 2
238000005816 glass manufacturing process Methods 0.000 description 2
239000002241 glass-ceramic Substances 0.000 description 2
239000008187 granular material Substances 0.000 description 2
239000000155 melt Substances 0.000 description 2
229910001220 stainless steel Inorganic materials 0.000 description 2
239000000126 substance Substances 0.000 description 2
229910000906 Bronze Inorganic materials 0.000 description 1
241000385654 Gymnothorax tile Species 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
239000007767 bonding agent Substances 0.000 description 1
239000010974 bronze Substances 0.000 description 1
BBBFJLBPOGFECG-VJVYQDLKSA-N calcitonin Chemical compound N([C@H](C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC=1NC=NC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)NCC(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H]([C@@H](C)O)C(=O)N1[C@@H](CCC1)C(N)=O)C(C)C)C(=O)[C@@H]1CSSC[C@H](N)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H]([C@@H](C)O)C(=O)N1 BBBFJLBPOGFECG-VJVYQDLKSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
210000003850 cellular structure Anatomy 0.000 description 1
230000008859 change Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003086 colorant Substances 0.000 description 1
KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
238000004031 devitrification Methods 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000010304 firing Methods 0.000 description 1
238000009408 flooring Methods 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000006260 foam Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000006060 molten glass Substances 0.000 description 1
239000004033 plastic Substances 0.000 description 1
239000011178 precast concrete Substances 0.000 description 1
238000004064 recycling Methods 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
238000010079 rubber tapping Methods 0.000 description 1
239000011343 solid material Substances 0.000 description 1
241000894007 species Species 0.000 description 1
239000010959 steel Substances 0.000 description 1

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 CA2278099A1 (fr)	2001-01-13
CA2278099C true 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)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL2007190C2 (nl)	2011-07-28	2013-01-29	Etna B V	Werkwijze en apparaat voor behandeling van een smeltslak.
CA3288201A1 (en) *	2024-08-06	2026-03-01	Harsco Metals Group Limited	Systems and methods for modifying steelmaking slag
EP4692377A1 (fr) *	2024-08-06	2026-02-11	Harsco Metals Group Limited	Systèmes et procédés de modification de laitier d'aciérie

1999
- 1999-07-20 CA CA 2278099 patent/CA2278099C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2278099A1 (fr)	2001-01-13

Legal Events

Date	Code	Title	Description
1999-07-20	EEER	Examination request
2010-07-20	MKLA	Lapsed

Publication	Publication Date	Title
US6311522B1 (en)	2001-11-06	Process for casting and forming slag products
FI72501B (fi)	1987-02-27	Fluidisering av ett glasmaengmaterial.
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EA027098B1 (ru)	2017-06-30	Способ получения каменного материала с использованием расплавленного шлака
US4528035A (en)	1985-07-09	Composition and process to create foaming slag cover for molten steel
US5571301A (en)	1996-11-05	Apparatus for making crystallized glass
GB986289A (en)	1965-03-17	A material produced by devitrification of a glass made from a metallurgical slag
CA2278099C (fr)	2003-09-16	Procede pour couler et former des produits de laitier
JP2003519612A (ja)	2003-06-24	ガラス材料及び天然材料、特に火成材料を熱処理するための方法及び装置
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US3811852A (en)	1974-05-21	Method of producing rolled porous glassceramic material
JP3388397B2 (ja)	2003-03-17	人工石及びその製造方法並びに人工石製造装置
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EP0235909B1 (fr)	1990-07-18	Produits réfractaires moulés par fusion atteignant presque la forme finale et procédé pour leur production par fusion rapide et refroidissement rapide contrôlé
US5171491A (en)	1992-12-15	Method of producing near net shape fused cast refractories
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US8501650B2 (en)	2013-08-06	Dry mix for treating refractory substrates and process using same
JPS6124074B2 (fr)	1986-06-09
Deegan et al.	2003	The production of shaped glass-ceramic materials from inorganic waste precursors using controlled atmospheric DC plasma vitrification and crystallisation
RU2131853C1 (ru)	1999-06-20	Способ получения стеклокристаллического материала
US3662058A (en)	1972-05-09	Utilization of molten slag from metallurgical furnace in manufacture of fused cast refractory shapes
RU2012490C1 (ru)	1994-05-15	Способ изготовления камнелитых изделий