CA1101676A - Method for working-up waste slag from the oxygen steel production - Google Patents
Method for working-up waste slag from the oxygen steel productionInfo
- Publication number
- CA1101676A CA1101676A CA290,269A CA290269A CA1101676A CA 1101676 A CA1101676 A CA 1101676A CA 290269 A CA290269 A CA 290269A CA 1101676 A CA1101676 A CA 1101676A
- Authority
- CA
- Canada
- Prior art keywords
- slag
- additive
- iron
- parts
- cao
- 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.)
- Expired
Links
- 239000002893 slag Substances 0.000 title claims abstract description 117
- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000002699 waste material Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 6
- 239000010959 steel Substances 0.000 title claims abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 5
- 239000001301 oxygen Substances 0.000 title claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 75
- 229910052742 iron Inorganic materials 0.000 claims abstract description 37
- 239000000654 additive Substances 0.000 claims abstract description 32
- 230000000996 additive effect Effects 0.000 claims abstract description 24
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 10
- 239000004411 aluminium Substances 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 7
- 239000010703 silicon Substances 0.000 claims abstract description 6
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 3
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 3
- 239000007790 solid phase Substances 0.000 claims abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 35
- 239000000203 mixture Substances 0.000 claims description 25
- 241000923606 Schistes Species 0.000 claims description 21
- 229910052681 coesite Inorganic materials 0.000 claims description 17
- 229910052906 cristobalite Inorganic materials 0.000 claims description 17
- 239000008187 granular material Substances 0.000 claims description 17
- 239000000377 silicon dioxide Substances 0.000 claims description 17
- 229910052682 stishovite Inorganic materials 0.000 claims description 17
- 229910052905 tridymite Inorganic materials 0.000 claims description 17
- 235000012239 silicon dioxide Nutrition 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 14
- 239000011398 Portland cement Substances 0.000 claims description 12
- 235000012211 aluminium silicate Nutrition 0.000 claims description 11
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 11
- 239000003245 coal Substances 0.000 claims description 10
- 239000005995 Aluminium silicate Substances 0.000 claims description 8
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 8
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 8
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 claims description 8
- 239000002956 ash Substances 0.000 claims description 8
- 239000004571 lime Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 7
- 239000010802 sludge Substances 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 2
- 239000010881 fly ash Substances 0.000 claims description 2
- 238000010587 phase diagram Methods 0.000 claims 2
- 235000019628 coolness Nutrition 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 19
- 229910052593 corundum Inorganic materials 0.000 abstract description 10
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract description 10
- 239000002994 raw material Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 17
- 239000000126 substance Substances 0.000 description 9
- 229910000805 Pig iron Inorganic materials 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 235000019738 Limestone Nutrition 0.000 description 5
- 230000001627 detrimental effect Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- 239000006028 limestone Substances 0.000 description 5
- 229910001570 bauxite Inorganic materials 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 150000002506 iron compounds Chemical class 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 101100126176 Escherichia coli (strain K12) intQ gene Proteins 0.000 description 1
- 241000220324 Pyrus Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011400 blast furnace cement Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 235000021017 pears Nutrition 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/14—Cements containing slag
- C04B7/147—Metallurgical slag
- C04B7/153—Mixtures thereof with other inorganic cementitious materials or other activators
- C04B7/17—Mixtures thereof with other inorganic cementitious materials or other activators with calcium oxide containing activators
-
- 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
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/02—Physical or chemical treatment of slags
-
- 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
-
- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Processing Of Solid Wastes (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7612299 | 1976-11-05 | ||
| NL7612299A NL173980C (nl) | 1976-11-05 | 1976-11-05 | Werkwijze voor het winnen van ijzer uit een slak van de oxystaalbereiding en het vormen van een residuslak met nuttige eigenschappen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1101676A true CA1101676A (en) | 1981-05-26 |
Family
ID=19827171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA290,269A Expired CA1101676A (en) | 1976-11-05 | 1977-11-04 | Method for working-up waste slag from the oxygen steel production |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5381415A (ja) |
| AT (1) | AT367098B (ja) |
| AU (1) | AU511257B2 (ja) |
| BE (1) | BE860433A (ja) |
| BR (1) | BR7707432A (ja) |
| CA (1) | CA1101676A (ja) |
| DE (1) | DE2747957A1 (ja) |
| ES (1) | ES463743A1 (ja) |
| FR (1) | FR2370006A1 (ja) |
| GB (1) | GB1556833A (ja) |
| IT (1) | IT1093053B (ja) |
| LU (1) | LU78419A1 (ja) |
| NL (1) | NL173980C (ja) |
| SE (1) | SE446346B (ja) |
| ZA (1) | ZA776607B (ja) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2829370A1 (de) * | 1977-05-31 | 1979-01-25 | Centre Rech Metallurgique | Verfahren und vorrichtung zur aufbereitung von metallurgischen schlacken |
| DE3068874D1 (en) * | 1979-08-14 | 1984-09-13 | Centre Rech Metallurgique | Processes for working-up non-phosphorous metallurgical slags |
| CH683676A5 (de) * | 1992-05-12 | 1994-04-29 | Holderbank Financ Glarus | Verfahren zur Aufbereitung von Kehrichtverbrennungsrückständen zu einem umweltverträglichen und für Bauzwecke verwendbaren Produkt. |
| BE1006565A6 (fr) * | 1992-12-22 | 1994-10-18 | Centre Rech Metallurgique | Procede de valorisation de la scorie de four electrique d'acierie. |
| AT398419B (de) * | 1993-01-26 | 1994-12-27 | Holderbank Financ Glarus | Verfahren zur herstellung von zement aus metallurgischen schlacken |
| AT82U1 (de) * | 1993-07-01 | 1995-01-25 | Holderbank Financ Glarus | Verfahren zur herstellung von aktiven bindemittelzusaetzen fuer zement aus stahlwerksschlacken |
| AT83U1 (de) * | 1993-07-01 | 1995-01-25 | Holderbank Financ Glarus | Verfahren zur herstellung von zementklinker aus stahlschlacke |
| AU696936B2 (en) * | 1994-10-11 | 1998-09-24 | Teamcraft Furniture Pty Ltd | Support arrangement for an extendible leg rest |
| AT404723B (de) * | 1997-04-09 | 1999-02-25 | Holderbank Financ Glarus | Verfahren zur herstellung von sulfatzement oder sulfatzementzuschlagstoffen |
| AT406369B (de) * | 1998-06-24 | 2000-04-25 | Holderbank Financ Glarus | Verfahren zum zerkleinern und reduzieren von metalloxidhaltigen schlacken |
| FR2809390B1 (fr) * | 2000-05-24 | 2003-03-07 | Lafarge Sa | Procede de traitement oxydant des laitiers d'acierie et scories ld obtenues |
| UA85217C2 (ru) * | 2004-01-30 | 2009-01-12 | ТЕКНОЛОДЖИКАЛ РЕСОРСИЗ ПиТиВай. ЛИМИТЕД | Способ и устройство для производства железосодержащих продуктов |
| US8038791B2 (en) | 2006-08-31 | 2011-10-18 | Edw. C. Levy Co. | Clinker, system and method for manufacturing the same |
| UA110757C2 (uk) * | 2012-09-06 | 2016-02-10 | Лоеше Гмбх | Спосіб обробки сталевого шлаку та гідравлічний мінеральний в'яжучий матеріал |
| EP2843063B1 (de) * | 2013-09-02 | 2016-07-13 | Loesche GmbH | Verfahren zur Aufbereitung von Stahlwerkschlacken sowie hydraulisches mineralisches Bindemittel |
| ES2832352T3 (es) * | 2015-07-16 | 2021-06-10 | Loesche Gmbh | Procedimiento y disposición de instalación para la preparación y la activación de una materia prima |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH246499A (de) * | 1943-07-20 | 1947-01-15 | Ind Nazionale Alluminio I N A | Verfahren zur gleichzeitigen Herstellung von Roheisen und einer einen Tonerdezement darstellenden Schlacke aus den beim Bayerschen Bauxitaufschluss anfallenden Rückständen (Rotschlämmen). |
| US3002832A (en) * | 1959-01-15 | 1961-10-03 | Lucas S Moussoulos | Method for reduction treatment of molten iron bearing slag to obtain the contained iron and to draw advantage of heat energy content |
| DE1239333B (de) * | 1965-08-19 | 1967-04-27 | Rheinstahl Huettenwerke Ag | Verfahren zur Herstellung von Leichtbaustoffen aus Steinkohlen-Waschbergen |
| CA993661A (en) * | 1972-02-15 | 1976-07-27 | Nils F. Tiberg | Method of environment-protective and economic recovery of metallurgical slags |
| JPS53221A (en) * | 1976-06-23 | 1978-01-05 | Nippon Kokan Kk | Cement obtained by reforming slag from steel manufacture and method of manufacturing thereof |
| FR2370408A7 (fr) * | 1976-11-05 | 1978-06-02 | Centre Rech Metallurgique | Procede pour valoriser les scories metallurgiques |
| FR2397460A1 (fr) * | 1978-05-23 | 1979-02-09 | Centre Rech Metallurgique | Procede et installation pour valoriser les scories metallurgiques |
-
1976
- 1976-11-05 NL NL7612299A patent/NL173980C/xx not_active IP Right Cessation
-
1977
- 1977-10-26 DE DE19772747957 patent/DE2747957A1/de not_active Withdrawn
- 1977-10-26 AU AU30055/77A patent/AU511257B2/en not_active Expired
- 1977-10-31 ES ES463743A patent/ES463743A1/es not_active Expired
- 1977-10-31 LU LU78419A patent/LU78419A1/xx unknown
- 1977-11-01 GB GB4538677A patent/GB1556833A/en not_active Expired
- 1977-11-03 FR FR7733020A patent/FR2370006A1/fr active Granted
- 1977-11-03 BE BE182310A patent/BE860433A/xx not_active IP Right Cessation
- 1977-11-03 SE SE7712440A patent/SE446346B/xx not_active Application Discontinuation
- 1977-11-04 IT IT6947977A patent/IT1093053B/it active
- 1977-11-04 BR BR7707432A patent/BR7707432A/pt unknown
- 1977-11-04 AT AT788677A patent/AT367098B/de not_active IP Right Cessation
- 1977-11-04 JP JP13161677A patent/JPS5381415A/ja active Pending
- 1977-11-04 ZA ZA00776607A patent/ZA776607B/xx unknown
- 1977-11-04 CA CA290,269A patent/CA1101676A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2370006A1 (fr) | 1978-06-02 |
| AU511257B2 (en) | 1980-08-07 |
| SE7712440L (sv) | 1978-05-06 |
| ZA776607B (en) | 1978-08-30 |
| DE2747957A1 (de) | 1978-05-11 |
| AT367098B (de) | 1982-05-25 |
| LU78419A1 (ja) | 1978-07-14 |
| FR2370006B1 (ja) | 1984-06-29 |
| ES463743A1 (es) | 1978-07-16 |
| BR7707432A (pt) | 1978-08-22 |
| GB1556833A (en) | 1979-11-28 |
| SE446346B (sv) | 1986-09-01 |
| NL173980C (nl) | 1984-04-02 |
| NL7612299A (nl) | 1978-05-09 |
| AU3005577A (en) | 1979-05-03 |
| IT1093053B (it) | 1985-07-19 |
| NL173980B (nl) | 1983-11-01 |
| JPS5381415A (en) | 1978-07-18 |
| BE860433A (fr) | 1978-05-03 |
| ATA788677A (de) | 1981-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1101676A (en) | Method for working-up waste slag from the oxygen steel production | |
| JP3034307B2 (ja) | セメントクリンカ製造において鉄鋼スラグを使用するための方法と装置 | |
| RU2244015C2 (ru) | Способ производства металлического железа | |
| US4174961A (en) | Method for working-up waste slag from the oxygen steel production | |
| AU4750196A (en) | Method and apparatus for using blast-furnace slag in cement clinker production | |
| EA024653B1 (ru) | Способ переработки латеритных никелевых руд с прямым получением ферроникеля | |
| EA023830B1 (ru) | Способ получения агломерата из частиц дробленой руды, которая содержит оксид металла, для применения в качестве исходного сырья для доменных печей | |
| US3652260A (en) | Method of preparing metal containing pellets from blast furnace dust and converter dust | |
| CA2907991C (en) | Method for processing steel slag and hydraulic mineral binder | |
| US5127939A (en) | Synthetic olivine in the production of iron ore sinter | |
| JP4554217B2 (ja) | 水硬性鉄鉱セメントクリンカの製造方法 | |
| US4814005A (en) | Flux material for steelmaking | |
| Umadevi et al. | Influence of magnesia on iron ore sinter properties and productivity–use of dolomite and dunite | |
| CN115716738A (zh) | 一种高强度钢渣砖的生产工艺 | |
| JP3554389B2 (ja) | セメントクリンカーの製造方法 | |
| US4778523A (en) | Process for using steelmaking slag | |
| RU2749446C1 (ru) | Шихта и способ получения флюса и огнеупорного материала для сталеплавильного производства (варианты) с ее использованием | |
| JP2779647B2 (ja) | ▲高▼ゲーサイト鉱石の事前処理法 | |
| US3194673A (en) | Hydraulic cement and process for making same | |
| EP0053139B1 (en) | Agglomerates, a process for producing thereof and use thereof | |
| RU2092590C1 (ru) | Способ получения окатышей из железорудных материалов | |
| US4909844A (en) | Flux material for steelmaking | |
| Dutta et al. | Investigation on cold bonded pelletization of iron ore fines using Indian slag-cement | |
| US2806775A (en) | Charging ore and the like and its preparation | |
| CN116949283B (zh) | 一种铅锌挥发残渣与赤泥的综合利用方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |