CN104478448A - Blast furnace slag runner castable prepared from ferrotitanium slag - Google Patents
Blast furnace slag runner castable prepared from ferrotitanium slag Download PDFInfo
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- CN104478448A CN104478448A CN201410725075.6A CN201410725075A CN104478448A CN 104478448 A CN104478448 A CN 104478448A CN 201410725075 A CN201410725075 A CN 201410725075A CN 104478448 A CN104478448 A CN 104478448A
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Abstract
The invention provides a blast furnace slag runner castable prepared from ferrotitanium slag, which is composed of the following components in percentage by weight: 20-25 wt% of ferrotitanium slag with the particle size of 8-5mm, 10-15 wt% of ferrotitanium slag with the particle size of 5-3mm, 10-15 wt% of ferrotitanium slag with the particle size of 3-1mm, 5-10 wt% of brown fused alumina with the particle size of 1-0.088mm, 10-15 wt% of silicon carbide with the particle size of 1-0.088mm, 10-15 wt% of silicon carbide with the particle size of 180 meshes, 5-10 wt% of bauxite powder with the particle size of 180 meshes, 3-5 wt% of calcium aluminate cement, 3-5 wt% of alumina micropowder, 2-4 wt% of silicon dioxide micropowder, 2-4 wt% of pelleted pitch and 1-3 wt% of metallic silicon powder. The blast furnace slag runner castable can enhance the resource utilization ratio of the ferrotitanium slag; and the prepared blast furnace slag runner castable has the advantages of favorable erosion resistance and long service life.
Description
Technical field
The invention belongs to fire resisting material field, specifically refer to a kind of blast furnace residue channel mould material utilizing ferrotianium slag to prepare.
Background technology
The slag that ferrotianium slag produces when being thermite process smelting ferro-titanium, quantity is quite large, on average often produces the ferrotianium slag that 1 ton of ferro-titanium just can produce 1.5 tons simultaneously.China is one of country that ferrotianium resource is the abundantest in the world, and along with ferrotianium industrial expansion, the accumulation of ferrotianium slag is also more and more many, but about its comprehensive utilization, recycling treatment problem, is not still well solved so far.At present, the processing mode of ferrotianium slag mainly contains following several: 1) processing is carried aluminium, proposed titanium process; 2) use for building material industry brickmaking, cement processed after fragmentation; 3) as industrial refuse landfill.No matter adopt above-mentioned that mode, all can cause the waste of resource and seriously contaminate environment, ferrotianium slag is not recycled fully, does not fundamentally solve the problem of complex utilization of ferrotianium slag resource.
Summary of the invention
The object of the invention is to provide a kind of blast furnace residue channel mould material utilizing ferrotianium slag to prepare according to the deficiencies in the prior art, the present invention can improve ferrotianium slag resource utilization, effective solution wasting of resources and problem of environmental pollution, the blast furnace residue channel mould material resistance to fouling prepared is good, and the life-span is high.
Technical scheme of the present invention is as follows: a kind of blast furnace residue channel mould material utilizing ferrotianium slag to prepare, is characterized in that: its raw material is made up of following compositions in weight percentage: granularity is the ferrotianium slag of 8 ~ 5mm: 20 ~ 25wt%; Granularity is the ferrotianium slag of 5 ~ 3mm: 10 ~ 15wt%; Granularity is the ferrotianium slag of 3 ~ 1mm: 10 ~ 15wt%; Granularity is the Brown Alundum of 1 ~ 0.088mm: 5 ~ 10wt%; Granularity is the silicon carbide of 1 ~ 0.088mm: 10 ~ 15wt%; Granularity is 180 object silicon carbide: 10 ~ 15wt%; Granularity is 180 object calcined bauxite in powder: 5 ~ 10wt%; Aluminous cement: 3 ~ 5wt%; Alumina powder: 3 ~ 5wt%; Fine silica powder: 2 ~ 4wt%; Pelletted pitch: 2 ~ 4wt%; Metallic silicon power: 1 ~ 3wt%.
Preferably, also add water reducer and organic fibre in described blast furnace residue channel mould material, their addition according to the mass percent of blast furnace residue channel mould material is: water reducer: 0.1 ~ 0.25wt%; Organic fibre: 0.05 ~ 0.1wt%.
Preferred, described water reducer is one or both the combination in tripoly phosphate sodium STPP, Sodium hexametaphosphate 99.
Preferably, the slag that described ferrotianium slag produces for smelting ferro-titanium, the Chemical Composition of ferrotianium slag comprises: Al
2o
3content>=70wt%; TiO
2>=10wt%; CaO content>=8wt%.
Preferably, described Brown Alundum is fused brown corundum.
The ferrotianium slag produced when producing ferro-titanium is recycled by the present invention, and adds multiple auxiliary ingredients in right amount, improves further, make it may be used for blast furnace residue channel mould material to the performance of the ferrotianium slag of different-grain diameter.The pi of strength of the blast furnace residue channel mould material utilizing ferrotianium slag to prepare exceedes use standard-required.Further, owing to containing TiO in blast furnace residue channel mould material
2, can with the Al in blast furnace slag
2o
3, CaO, SiO
2deng composition reaction, improve the viscosity of slag, reduce slag to the erosion penetrating quality of mould material, improve the work-ing life of slag runner mould material.The present invention substantially increases ferrotianium slag resource utilization, saves cost, has very strong practicality.
Embodiment
The present invention is further illustrated below by way of specific embodiment:
Embodiment 1
A kind of blast furnace residue channel mould material 1 utilizing ferrotianium slag to prepare, is made up of the component of following weight percent:
Granularity is the ferrotianium slag of 8 ~ 5mm: 25wt%; Granularity is the ferrotianium slag of 5 ~ 3mm: 10wt%; Granularity is the ferrotianium slag of 3 ~ 1mm: 15wt%; Granularity is the Brown Alundum of 1 ~ 0.088mm: 5wt%; Granularity is the silicon carbide of 1 ~ 0.088mm: 12wt%; Granularity is 180 object silicon carbide: 10wt%; Granularity is 180 object calcined bauxite in powder: 8wt%; Aluminous cement: 3wt%; Alumina powder: 4wt%; Fine silica powder: 3wt%; Pelletted pitch: 2wt%; Metallic silicon power: 3wt%.Also add water reducer and organic fibre in described blast furnace residue channel mould material 1, their addition according to the mass percent of blast furnace residue channel mould material is: water reducer tripoly phosphate sodium STPP: 0.1wt%; Organic fibre: 0.05wt%.
Embodiment 2
A kind of blast furnace residue channel mould material 2 utilizing ferrotianium slag to prepare, is made up of the component of following weight percent:
Granularity is the ferrotianium slag of 8 ~ 5mm: 24wt%; Granularity is the ferrotianium slag of 5 ~ 3mm: 15wt%; Granularity is the ferrotianium slag of 3 ~ 1mm: 10wt%; Granularity is the fused brown corundum of 1 ~ 0.088mm: 7wt%; Granularity is the silicon carbide of 1 ~ 0.088mm: 10wt%; Granularity is 180 object silicon carbide: 12wt%; Granularity is 180 object calcined bauxite in powder: 6wt%; Aluminous cement: 5wt%; Alumina powder: 5wt%; Fine silica powder: 2wt%; Pelletted pitch: 3wt%; Metallic silicon power: 1wt%.Also add water reducer and organic fibre in described blast furnace residue channel mould material 2, their addition according to the mass percent of blast furnace residue channel mould material is: water reducer Sodium hexametaphosphate 99: 0.15wt%; Organic fibre: 0.06wt%.
Embodiment 3
A kind of blast furnace residue channel mould material 3 utilizing ferrotianium slag to prepare, is made up of the component of following weight percent:
Granularity is the ferrotianium slag of 8 ~ 5mm: 20wt%; Granularity is the ferrotianium slag of 5 ~ 3mm: 12wt%; Granularity is the ferrotianium slag of 3 ~ 1mm: 13wt%; Granularity is the fused brown corundum of 1 ~ 0.088mm: 5wt%; Granularity is the silicon carbide of 1 ~ 0.088mm: 10wt%; Granularity is 180 object silicon carbide: 15wt%; Granularity is 180 object calcined bauxite in powder: 10wt%; Aluminous cement: 3wt%; Alumina powder: 3wt%; Fine silica powder: 4wt%; Pelletted pitch: 2wt%; Metallic silicon power: 3wt%.Also add water reducer and organic fibre in described blast furnace residue channel mould material 3, their addition according to the mass percent of blast furnace residue channel mould material is: water reducer Sodium hexametaphosphate 99: 0.25wt%; Organic fibre: 0.08wt%.
Embodiment 4
A kind of blast furnace residue channel mould material 4 utilizing ferrotianium slag to prepare, is made up of the component of following weight percent:
Granularity is the ferrotianium slag of 8 ~ 5mm: 20wt%; Granularity is the ferrotianium slag of 5 ~ 3mm: 11wt%; Granularity is the ferrotianium slag of 3 ~ 1mm: 10wt%; Granularity is the Brown Alundum of 1 ~ 0.088mm: 10wt%; Granularity is the silicon carbide of 1 ~ 0.088mm: 15wt%; Granularity is 180 object silicon carbide: 11wt%; Granularity is 180 object calcined bauxite in powder: 5wt%; Aluminous cement: 4wt%; Alumina powder: 4wt%; Fine silica powder: 4wt%; Pelletted pitch: 4wt%; Metallic silicon power: 2wt%.Also add water reducer and organic fibre in described blast furnace residue channel mould material 4, their addition according to the mass percent of blast furnace residue channel mould material is: water reducer tripoly phosphate sodium STPP: 0.1wt%; Water reducer Sodium hexametaphosphate 99: 0.1wt%; Organic fibre: 0.1wt%.
The mould material of embodiment 1-4 is made the band sample of 40 × 40 × 160mm, measure apparent porosity and volume density, cold crushing strength and the strength at normal temperature of sample respectively according to GB4758.3-84, GB2997-82, GB5072-85, GB3001-82.Embodiment of the present invention 1-4 physical and chemical index is as following table 1.
Table 1 embodiment 1-4 physical and chemical index
Claims (5)
1. utilize a blast furnace residue channel mould material prepared by ferrotianium slag, it is characterized in that: its raw material is made up of following compositions in weight percentage: granularity is the ferrotianium slag of 8 ~ 5mm: 20 ~ 25wt%; Granularity is the ferrotianium slag of 5 ~ 3mm: 10 ~ 15wt%; Granularity is the ferrotianium slag of 3 ~ 1mm: 10 ~ 15wt%; Granularity is the Brown Alundum of 1 ~ 0.088mm: 5 ~ 10wt%; Granularity is the silicon carbide of 1 ~ 0.088mm: 10 ~ 15wt%; Granularity is 180 object silicon carbide: 10 ~ 15wt%; Granularity is 180 object calcined bauxite in powder: 5 ~ 10wt%; Aluminous cement: 3 ~ 5wt%; Alumina powder: 3 ~ 5wt%; Fine silica powder: 2 ~ 4wt%; Pelletted pitch: 2 ~ 4wt%; Metallic silicon power: 1 ~ 3wt%.
2. the blast furnace residue channel mould material utilizing ferrotianium slag to prepare according to claim 1, it is characterized in that: also add water reducer and organic fibre in described blast furnace residue channel mould material, their addition according to the mass percent of blast furnace residue channel mould material is: water reducer: 0.1 ~ 0.25wt%; Organic fibre: 0.05 ~ 0.1wt%.
3. the blast furnace residue channel mould material utilizing ferrotianium slag to prepare according to claim 2, is characterized in that: described water reducer is one or both the combination in tripoly phosphate sodium STPP, Sodium hexametaphosphate 99.
4. the blast furnace residue channel mould material utilizing ferrotianium slag to prepare according to claim 1, is characterized in that: the slag that described ferrotianium slag produces for smelting ferro-titanium, and the Chemical Composition of ferrotianium slag comprises: Al
2o
3content>=70wt%; TiO
2>=10wt%; CaO content>=8wt%.
5. the blast furnace residue channel mould material utilizing ferrotianium slag to prepare according to claim 1, is characterized in that: described Brown Alundum is fused brown corundum.
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| CN201410725075.6A CN104478448A (en) | 2014-12-03 | 2014-12-03 | Blast furnace slag runner castable prepared from ferrotitanium slag |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104926325A (en) * | 2015-06-09 | 2015-09-23 | 武汉科技大学 | Ladle bottom castable and preparation method thereof |
| CN105174980A (en) * | 2015-08-24 | 2015-12-23 | 武汉科技大学 | Fireproof castable for producing blast furnace iron runners and preparation method thereof |
| CN105237030A (en) * | 2015-09-11 | 2016-01-13 | 三峡大学 | Phosphorite ore beneficiation tailings cast-in-situ foam concrete mixing material and preparation method thereof |
| CN106588053A (en) * | 2016-12-19 | 2017-04-26 | 攀枝花钢城集团有限公司 | Castable for blast furnace slag spout |
| CN107266052A (en) * | 2017-07-10 | 2017-10-20 | 武汉科技大学 | Alumina titanium calcium aluminate carborundum multiple phase refractory material and preparation method thereof |
| CN107311677A (en) * | 2017-07-12 | 2017-11-03 | 武汉科技大学 | A kind of titanium calcium aluminate mullite Multiphase refractory material and preparation method thereof |
| CN107963895A (en) * | 2016-10-19 | 2018-04-27 | 北京利尔高温材料股份有限公司 | A kind of blast furnace iron outlet groove castable in main trough |
| CN108409344A (en) * | 2018-05-24 | 2018-08-17 | 武汉科技大学 | A kind of circulating fluid bed boiler top wear-resistant castable and preparation method thereof |
| CN108840693A (en) * | 2018-08-23 | 2018-11-20 | 江苏江能新材料科技有限公司 | A kind of castable and preparation method thereof using smelted furnace cinder production |
| CN109180206A (en) * | 2018-10-26 | 2019-01-11 | 通达耐火技术股份有限公司 | A kind of preparation method of the compound anti-erosion abrasion-proof and refractory pouring material of titanium |
| CN109809804A (en) * | 2017-11-21 | 2019-05-28 | 中冶建筑研究总院有限公司 | A kind of wet injection material and preparation method thereof |
| CN110683838A (en) * | 2019-10-11 | 2020-01-14 | 上海新泰山高温工程材料有限公司 | Novel blast furnace casting slag runner castable and preparation method thereof |
| CN114315330A (en) * | 2022-02-17 | 2022-04-12 | 攀枝花市银江金勇工贸有限责任公司 | Novel hot-metal bottle permanent layer castable and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103396134A (en) * | 2013-07-30 | 2013-11-20 | 中冶武汉冶金建筑研究院有限公司 | Iron runner casting material using waste alumino-silicon-carbide carbon bricks as aggregate |
-
2014
- 2014-12-03 CN CN201410725075.6A patent/CN104478448A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103396134A (en) * | 2013-07-30 | 2013-11-20 | 中冶武汉冶金建筑研究院有限公司 | Iron runner casting material using waste alumino-silicon-carbide carbon bricks as aggregate |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104926325A (en) * | 2015-06-09 | 2015-09-23 | 武汉科技大学 | Ladle bottom castable and preparation method thereof |
| CN105174980A (en) * | 2015-08-24 | 2015-12-23 | 武汉科技大学 | Fireproof castable for producing blast furnace iron runners and preparation method thereof |
| CN105174980B (en) * | 2015-08-24 | 2018-09-07 | 武汉科技大学 | A kind of blast furnace iron tap channel refractory pour material and preparation method thereof |
| CN105237030A (en) * | 2015-09-11 | 2016-01-13 | 三峡大学 | Phosphorite ore beneficiation tailings cast-in-situ foam concrete mixing material and preparation method thereof |
| CN105237030B (en) * | 2015-09-11 | 2017-05-10 | 三峡大学 | Phosphorite ore beneficiation tailings cast-in-situ foam concrete mixing material and preparation method thereof |
| CN107963895A (en) * | 2016-10-19 | 2018-04-27 | 北京利尔高温材料股份有限公司 | A kind of blast furnace iron outlet groove castable in main trough |
| CN106588053A (en) * | 2016-12-19 | 2017-04-26 | 攀枝花钢城集团有限公司 | Castable for blast furnace slag spout |
| CN107266052A (en) * | 2017-07-10 | 2017-10-20 | 武汉科技大学 | Alumina titanium calcium aluminate carborundum multiple phase refractory material and preparation method thereof |
| CN107311677A (en) * | 2017-07-12 | 2017-11-03 | 武汉科技大学 | A kind of titanium calcium aluminate mullite Multiphase refractory material and preparation method thereof |
| CN107311677B (en) * | 2017-07-12 | 2020-04-24 | 武汉科技大学 | Calcium titanoaluminate-mullite complex phase refractory material and preparation method thereof |
| CN109809804A (en) * | 2017-11-21 | 2019-05-28 | 中冶建筑研究总院有限公司 | A kind of wet injection material and preparation method thereof |
| CN108409344A (en) * | 2018-05-24 | 2018-08-17 | 武汉科技大学 | A kind of circulating fluid bed boiler top wear-resistant castable and preparation method thereof |
| CN108409344B (en) * | 2018-05-24 | 2020-10-13 | 武汉科技大学 | Circulating fluidized bed boiler top wear-resistant castable and preparation method thereof |
| CN108840693A (en) * | 2018-08-23 | 2018-11-20 | 江苏江能新材料科技有限公司 | A kind of castable and preparation method thereof using smelted furnace cinder production |
| CN109180206A (en) * | 2018-10-26 | 2019-01-11 | 通达耐火技术股份有限公司 | A kind of preparation method of the compound anti-erosion abrasion-proof and refractory pouring material of titanium |
| WO2020083408A1 (en) * | 2018-10-26 | 2020-04-30 | 通达耐火技术股份有限公司 | Preparation method for titanium composite anti-erosion wear-resistant refractory castable |
| CN110683838A (en) * | 2019-10-11 | 2020-01-14 | 上海新泰山高温工程材料有限公司 | Novel blast furnace casting slag runner castable and preparation method thereof |
| CN114315330A (en) * | 2022-02-17 | 2022-04-12 | 攀枝花市银江金勇工贸有限责任公司 | Novel hot-metal bottle permanent layer castable and preparation method thereof |
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Application publication date: 20150401 |