RU98104864A - CARBON-CONTAINING BRIQUETT FOR THE PRODUCTION OF METALS AND ALLOYS AND THE METHOD OF ITS OBTAINING - Google Patents
CARBON-CONTAINING BRIQUETT FOR THE PRODUCTION OF METALS AND ALLOYS AND THE METHOD OF ITS OBTAININGInfo
- Publication number
- RU98104864A RU98104864A RU98104864/02A RU98104864A RU98104864A RU 98104864 A RU98104864 A RU 98104864A RU 98104864/02 A RU98104864/02 A RU 98104864/02A RU 98104864 A RU98104864 A RU 98104864A RU 98104864 A RU98104864 A RU 98104864A
- Authority
- RU
- Russia
- Prior art keywords
- mixture
- lignosulfonate
- smelting
- sludge
- briquettes
- Prior art date
Links
- 229910045601 alloy Inorganic materials 0.000 title claims 3
- 239000000956 alloy Substances 0.000 title claims 3
- 238000004519 manufacturing process Methods 0.000 title claims 3
- 229910052751 metal Inorganic materials 0.000 title claims 3
- 239000002184 metal Substances 0.000 title claims 3
- 150000002739 metals Chemical class 0.000 title claims 3
- 239000000203 mixture Substances 0.000 claims 12
- 238000003723 Smelting Methods 0.000 claims 9
- 239000010802 sludge Substances 0.000 claims 8
- 229920001732 Lignosulfonate Polymers 0.000 claims 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 5
- 239000000463 material Substances 0.000 claims 5
- 239000007787 solid Substances 0.000 claims 5
- 229910001021 Ferroalloy Inorganic materials 0.000 claims 4
- LIVNPJMFVYWSIS-UHFFFAOYSA-N Silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 claims 4
- 239000011230 binding agent Substances 0.000 claims 4
- 238000004140 cleaning Methods 0.000 claims 4
- 239000003245 coal Substances 0.000 claims 4
- 239000000571 coke Substances 0.000 claims 4
- PWHULOQIROXLJO-UHFFFAOYSA-N manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 4
- 239000011572 manganese Substances 0.000 claims 4
- 229910052748 manganese Inorganic materials 0.000 claims 4
- 235000013379 molasses Nutrition 0.000 claims 4
- 239000010705 motor oil Substances 0.000 claims 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims 4
- 239000004484 Briquette Substances 0.000 claims 3
- 239000011651 chromium Substances 0.000 claims 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 3
- 229910052804 chromium Inorganic materials 0.000 claims 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims 2
- 229940108066 Coal Tar Drugs 0.000 claims 2
- 235000015450 Tilia cordata Nutrition 0.000 claims 2
- 235000011941 Tilia x europaea Nutrition 0.000 claims 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 2
- 239000011280 coal tar Substances 0.000 claims 2
- 239000004571 lime Substances 0.000 claims 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 229910004298 SiO 2 Inorganic materials 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 229910003465 moissanite Inorganic materials 0.000 claims 1
- 235000013533 rum Nutrition 0.000 claims 1
- 229910010271 silicon carbide Inorganic materials 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
Claims (1)
Твердый остаток руднотермических печей для выплавки ферросплавов с содержанием оксидов кремния или хрома, или марганца, или их смесей не менее 20 мас.% - 15-65
Связующее, выбранное из группы: лигносульфонат, меласса, каменноугольная смола, смесь отработанного машинного масла с отработанным активным илом, смесь нефтешлама с отработанным активным илом, смесь лигносульфоната с отработанным машинным маслом, или с нефтешламом, или с известью - 5 - 15
Коксовая или угольная мелочь - Остальное
2. Брикет по п. 1 отличающийся тем, что мелкодисперсный оксидный материал содержит, мас.%: 7)
Al2O3 - 0,1 - 5,1
Na2O - 0,1 - 1,8
K2O - 0,2 - 3,5
SiC - 0,1 - 1,0
CaO - 0,08-1
Fe2O3 - 0,2 - 9,41
MgO - 0,02 - 3,5
Примеси - До 1,0
SiO2 - Остальное
3. Способ получения углеродосодержащих брикетов для производства металлов и сплавов, включающий смешение мелкодисперсного оксидного материала, коксовой или угольной мелочи и связующего, выбранного из группы: лигносульфонат, меласса, брикетирование смеси при давлении не менее 1 МПа, последующую термообработку брикетов при температуре не менее 100°С и охлаждение, отличающийся тем, что в качестве оксидного материала используют твердый остаток газоочисток руднотермических печей для выплавки ферросплавов с содержанием оксидов кремния или хрома, или марганца, или их смесей не менее 20 мас.%, термообработку брикетов ведут при 100 - 900oС в течение 5 - 50 мин при следующем соотношении компонентов в брикете, мас.%:
Твердый остаток газоочисток руднотермических печей для выплавки ферросплавов с содержанием оксидов кремния или хрома, или марганца, или их смесей не менее 20 мас.% - 15 - 65
Cвязующее, выбранное из группы: лигносульфонат, меласса, каменноугольная смола, смесь отработанного машинного масла с отработанным активным илом, смесь нефтешлама с отработанным активным илом, смесь лигносульфоната с отработанным машинным маслом, или с нефтешламом, или с известью - 5-15
Коксовая или угольная мелочь - Остальное
4. Способ по п. 3, отличающийся тем, что твердый остаток газоочисток руднотермических печей перед брикетированием увлажняют и уплотняют перемешиванием его с водой.1. Carbonaceous briquette for the production of metals and alloys based on a heat-treated mixture of fine oxide material, coke or coal fines and a binder selected from the group: lignosulfonate, molasses, characterized in that it contains a solid residue of gas cleaning ore-smelting furnaces for smelting ferroalloys as the oxide material with the content of silicon oxides or chromium, or manganese, or mixtures thereof not less than 20 wt.% in the following ratio of components, wt.%
Solid residue of ore-smelting furnaces for smelting ferroalloys with a content of silicon oxides or chromium, or manganese, or mixtures thereof, at least 20 wt.% - 15-65
Binder selected from the group: lignosulfonate, molasses, coal tar, a mixture of used engine oil with used active sludge, a mixture of sludge with used active sludge, a mixture of lignosulfonate with used engine oil, or sludge, or lime - 5 - 15
Coke or coal trifle - the rest
2. Briquette under item 1, characterized in that the fine oxide material contains, wt%: 7)
Al 2 O 3 - 0.1 - 5.1
Na 2 O - 0.1 - 1.8
K 2 O - 0.2 - 3.5
SiC - 0.1 - 1.0
CaO - 0.08-1
Fe 2 O 3 - 0.2 - 9.41
MgO - 0.02 - 3.5
Impurities - Up to 1.0
SiO 2 - the Rest
3. The method of obtaining carbon-containing briquettes for the production of metals and alloys, including the mixing of fine oxide material, coke or coal fines and a binder selected from the group: lignosulfonate, molasses, briquetting the mixture at a pressure of at least 1 MPa, subsequent heat treatment of briquettes at a temperature of at least 100 ° C and cooling, characterized in that solid oxide gas cleaning ore-smelting furnaces are used as an oxide material for smelting ferroalloys containing silicon oxides or x rum, or manganese, or their mixtures of at least 20 wt.%, briquettes are heat treated at 100 - 900 o C for 5 - 50 minutes with the following ratio of components in the briquette, wt.%:
The solid residue of gas cleaning ore-smelting furnaces for smelting ferroalloys with a content of silicon oxides or chromium, or manganese, or their mixtures of at least 20 wt.% - 15 - 65
Binder selected from the group: lignosulfonate, molasses, coal tar, a mixture of used engine oil with used active sludge, a mixture of sludge with spent active sludge, a mixture of lignosulfonate with used engine oil, or sludge, or lime - 5-15
Coke or coal trifle - the rest
4. The method according to p. 3, characterized in that the solid residue gas cleaning ore-smelting furnaces before briquetting moisten and condense it by stirring with water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU98104864A RU2138566C1 (en) | 1998-02-26 | 1998-02-26 | Mix for fabricating carbon-containing briquettes for production of metals and alloys and method of preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU98104864A RU2138566C1 (en) | 1998-02-26 | 1998-02-26 | Mix for fabricating carbon-containing briquettes for production of metals and alloys and method of preparation thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU98104864A true RU98104864A (en) | 1999-09-20 |
| RU2138566C1 RU2138566C1 (en) | 1999-09-27 |
Family
ID=20203475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU98104864A RU2138566C1 (en) | 1998-02-26 | 1998-02-26 | Mix for fabricating carbon-containing briquettes for production of metals and alloys and method of preparation thereof |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2138566C1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7955412B2 (en) | 2006-03-24 | 2011-06-07 | Mesabi Nugget Llc | Method for producing agglomerated material |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2198940C1 (en) * | 2001-07-03 | 2003-02-20 | Закрытое акционерное общество "Консультационная компания "КОНВЕСТ" | Method of production of briquettes from finely- dispersed oxides of metals |
| JP5160848B2 (en) * | 2007-09-18 | 2013-03-13 | 株式会社神戸製鋼所 | Manufacturing method of briquette with carbonaceous materials using oil-containing steelworks dust |
| RU2479623C1 (en) * | 2011-10-20 | 2013-04-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Сибирский государственный индустриальный университет" | Method to produce oxide-fuel briquettes |
| RU2518024C1 (en) * | 2012-10-09 | 2014-06-10 | Общество с ограниченной ответственностью "Полипласт Новомосковск" | Binder for production of metallurgical and coal briquettes |
-
1998
- 1998-02-26 RU RU98104864A patent/RU2138566C1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7955412B2 (en) | 2006-03-24 | 2011-06-07 | Mesabi Nugget Llc | Method for producing agglomerated material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3770416A (en) | Treatment of zinc rich steel mill dusts for reuse in steel making processes | |
| CA2261173A1 (en) | Treatment of steel mill waste metal oxides | |
| GB1459968A (en) | Method of treating waste produced during stainless steel | |
| US4369062A (en) | Method of making briquettes and product | |
| KR950018560A (en) | How to recover zinc from zinc containing dust | |
| JP2004131778A (en) | Method of producing raw material for producing molten metal, and method of producing molten metal | |
| US5423951A (en) | Process of continuously making coke of high density and strength | |
| JP4411306B2 (en) | Method for manufacturing reduced briquettes | |
| RU98104864A (en) | CARBON-CONTAINING BRIQUETT FOR THE PRODUCTION OF METALS AND ALLOYS AND THE METHOD OF ITS OBTAINING | |
| US4528029A (en) | Self-reducing iron oxide agglomerates | |
| JP3317658B2 (en) | Metal recovery from steel industry waste. | |
| EP0044669A1 (en) | Self-reducing iron oxide agglomerates | |
| WO2004053173A1 (en) | METHOD FOR RECOVERING VALUABLE METAL FROM WASTE CONTAINING V, Mo AND Ni | |
| RU2352648C2 (en) | Charge for manufacturing of bricks for metallurgical production | |
| RU2138566C1 (en) | Mix for fabricating carbon-containing briquettes for production of metals and alloys and method of preparation thereof | |
| RU2315084C2 (en) | Composition for preparing briquetted fuel | |
| Pengfei et al. | High temperature dephosphorus behavior of Baotou mixed rare earth concentrate with carbon | |
| EP0479487A1 (en) | Briquettes | |
| SU1518301A1 (en) | Reducing agent for producing crystalline silicon and silumine | |
| RU2202633C1 (en) | Mixture to produce carbon-carrying briquettes | |
| RU2198940C1 (en) | Method of production of briquettes from finely- dispersed oxides of metals | |
| RU2174560C1 (en) | Universal briquetting binder | |
| CN1037915C (en) | Technology for recovery gold from waste carbon | |
| SU1693106A1 (en) | Charge for melting high-carbon ferromanganese | |
| RU97107736A (en) | CARBON-CONTAINING BRIQUETTES AND METHOD FOR ITS OBTAINING |