CN104109759A - High-titanium slag wet-process processing system and processing method - Google Patents
High-titanium slag wet-process processing system and processing method Download PDFInfo
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Abstract
The invention relates to a high-titanium slag wet-process processing system and processing method, and belongs to the technical field of metallurgy. The system comprises a smelting furnace, a granulating system, a water-slag separating system, a milling and filtering system and a water circulating system. According to the invention, not only is advancement of the existing technology kept, but also a wet-process slag discharging way is introduced, so that the slag is formed into grains in a cooling process, and therefore, a problem that a lot of dust and noises are produced by crushing the conventional great-block products is solved, and a problem that dust is produced in a milling process is also solved. According to the invention, the method is a systemic method which adopts a wet process for treating high-titanium slag of a titanium smelting furnace, and a working medium is water which is not only a disintegrating agent, but also a cooling agent and a grinding aid, so that production efficiency is improved, and an environment-friendly problem is solved.
Description
Technical field
The invention belongs to metallurgical technology field, be specifically related to titanium slag wet processing system.
Background technology
The domestic enthusiasm for production that the demand of titanium metal is greatly irritated to Liao Tai smeltery, constantly increases titanium production capacity at present.Domestic main employing or traditional Production Flow Chart, some has introduced advanced foreign technology, but still exists production process dust too much and the large problem of noise.
Especially in the Production Flow Chart of prior art, as shown in Figure 1, the titanium slag liquid of high melt flows directly in slag chute car, after the quick-fried temperature of quenching through air cooling to slag temperature drop to iron, could spray water and continue cooling, the slag that this type of cooling obtains is all large bulk, after need to carrying out fragmentation in technique subsequently, sieving, magneticly elect scum, pulverize, just can make qualified powdery titanium slag product.Not only technical process is grown, need to be invested disintegrating apparatus, and broken dust and the noise producing also polluted surrounding environment.Therefore how overcoming the deficiencies in the prior art is problems that current metallurgical technology field is needed solution badly.
Summary of the invention
The object of the invention is in order to solve the deficiencies in the prior art, a kind of titanium slag wet processing system is provided, this system has not only been preserved the advance of prior art, also introduced the mode that wet method is slagged tap simultaneously, allow slag just form in process of cooling granular, a large amount of dust and noise problem that the required fragmentation of traditional chunk products produces have been solved, the dust problem having produced while also having solved powder process simultaneously.
The technical solution used in the present invention is as follows:
Titanium slag wet processing system, comprise smelting furnace, granulation system, grain slag separation system, abrasive dust and filtering system and water circulation system, described smelting furnace, granulation system, grain slag separation system, abrasive dust and filtering system are connected successively, described granulation system comprises pelletizer, described grain slag separation system comprises slag bath, slag chute and driving grab bucket, slag bath is connected with slag chute, and slag bath is connected with pelletizer; Described abrasive dust and filtering system comprise connected successively wet-milling, medial launder and filter, and described wet-milling is connected with slag chute; Described water circulation system comprises circulating water pool and water pipe, and described granulation system, slag bath, wet-milling and filter are all connected with circulating water pool, and described slag chute can drainage with valve and valve.
Described pelletizer comprises the pond body with slag inlet, high pressure water spout and slag notch; wherein slag inlet is positioned at high pressure water spout top; body top, pond is established top cover and is formed sealing pond body; the top of sealing pond body is provided with spray thrower and vapour outlet; so that the titanium slag moment that makes to flow under high-pressure water jet effect dispels and cooling solidification becomes after particle in small, broken bits; with water, together from slag notch, discharge, lower the temperature simultaneously by spray thrower reinforcement, the steam of generation is got rid of from vapour outlet.
Body bottom in described pond is provided with and forms angle of inclination with horizontal plane is the slope of 5～7 °, and high pressure water spout is positioned on the high-end pond body sidewall in slope, and slag notch is positioned on another sidewall of pond body of slope low side, so that the particle grain slag forming slides to slag notch along slope.
In the body of described pond, be provided with inclination slag road, the upper end in inclination slag road is connected with slag inlet, and lower end extends in the body of pond, and slag inlet is located at top cover one side.
Described slag notch is communicated with adjacent slag bath, so that the particle grain slag forming enters in slag bath through slag notch.
Described high pressure water spout is provided with the water blast gun that connects water-supply pipe, and water-supply pipe is provided with control valve, to the high pressure water spraying into is regulated and controled.
Described spray thrower is communicated with the water-supply pipe with control valve on it, so that regulation and control water spray.
Pelletizer of the present invention is must surrounding airtight, because in the process of spray high pressure water, a small amount of iron existing in molten state titanium slag can miniature blast, thus must be airtight, adopt spray equipment to reduce the power of blast and further cooling simultaneously.
Further, also comprise drying system, described drying system is connected with the filter in abrasive dust and filtering system.
Further, preferably described drying system comprises drying kiln.
Further, also comprise magnetic separation system, described magnetic separation system is connected between grain slag separation system and abrasive dust and filtering system.
Further, preferably described magnetic separation system comprises magnetic separator, is arranged on slag chute, with the magnetic separation middle abrasive grit of slagging tap, carries out afterwards wet-milling again, and the abrasive grit magneticly electing is got back in smelting furnace and continued to smelt.
The present invention also provides a kind of titanium slag wet treatment method, uses above-mentioned titanium slag wet processing system, comprises the steps:
Step (1), molten state titanium slag in smelting furnace is from cinder notch is emitted, flow in the pelletizer in granulation system, press grain slag mass ratio 6-10:1, under the effect at high pressure water and spray thrower water spray, by liquid slag granulation cooling, form grain slag mixed solution, have a small amount of steam to be discharged by the vapour outlet of pelletizer, the temperature of described grain slag mixed solution is at 60-80 ℃ simultaneously;
Step (2), the grain slag mixed solution that step (1) obtains enters grain slag separation system, first enter slag bath, with driving grab bucket, demersal slag is caught in slag chute, the water filtering through slag chute is back in slag bath, water in slag bath is pumped to water circulation system, and filter residue just enters abrasive dust and filtering system;
Step (3), the filter residue that step (2) obtains is sent into wet wheeling machine and from water circulation system diversion, ratio in grain slag mass ratio 3-3.5:1 adds water, grind, grinding equal granularity reaches 80-150 object qualified slurry and puts into medial launder, enter afterwards filter, in vacuum tightness, be-0.02MPa under, carry out the separated of water and slag; The water filtering out reenters water circulation system, and slag is directly used in titanium white production or produces for metal titanium.
The concrete steps that slag described in technical solution of the present invention is produced for metal titanium are: slag enters drying system, first be to enter drying kiln to dry, with smelting exhaust as thermal source, after being dried, slag enters pan tank cooling, after carry out finished product packing, obtain titanium slag powder, i.e. metal titanium---the raw materials for production of titanium sponge.
A small amount of dust that in technical solution of the present invention, drying course produces by bag type dust collection after, send into pan tank.
The filter residue obtaining in step in technical solution of the present invention (2) first enters abrasive dust and filtering system again by magnetic separation system; Filter residue enters magnetic separator with the magnetic separation middle abrasive grit of slagging tap, and enters afterwards abrasive dust and filtering system again, and the abrasive grit magneticly electing is got back in smelting furnace and continued to smelt.
In technical solution of the present invention, further preferably in the grain slag mixed solution described in step (1), slag is 0.5-5mm particle.
The task of water circulation system is to provide the raw water of whole wet production system, and the water yield is 5 times of overall process water consumption.Wherein high pressure water is used as granulation and is remake raw water circulation after separated with cooling, pulp water in pelletizer, cooling if temperature height also needs with cooling tower, and size mixing water and the filtered water of wet-milling also enter the recycle system and use.
compared with prior art, its beneficial effect is in the present invention:(1) titanium slag wet processing system of the present invention, not only preserved the advance of prior art, also introduced the mode that wet method is slagged tap simultaneously, allow slag just form in process of cooling granular, solved a large amount of dust and noise problem that the required fragmentation of traditional chunk products produces, while also having solved powder process, produced the problem of dust simultaneously; (2) the present invention is the systems approach that adopts wet processing titanium smelting furnace titanium slag, and working medium is water, and it is cracking agent, is again refrigerant, or grinding aid; (3) the present invention has improved production efficiency, and reach 5-6 hour the cooling time of traditional method, uses instead after wet method slags tap, and cooling time is with regard to several minutes and solved environmental issue, and the slag tap noise of ball mill of dry method reaches 120 decibels, and wet-milling only has 80 decibels; The air-borne dust of dry method is up to 300mg/Nm
3, wet method is lower than 10mg/Nm
3.
Accompanying drawing explanation
Fig. 1 is the production scheme of prior art;
Fig. 2 is the schematic diagram of titanium slag wet processing system of the present invention;
Fig. 3 is the schematic diagram of another titanium slag wet processing system of the present invention;
Fig. 4 is the structural representation of pelletizer of the present invention;
Wherein, 1-water circulation system, 2-abrasive dust and filtering system, 3-grain slag separation system, 4-slag inlet, 5-inclination slag road, 6-top cover, 7-is with the water-supply pipe of control valve, 8-spray thrower, 9-vapour outlet, another sidewall of 10-, 11-slag bath, 12-slag notch, 13-slope, 14-pond body, 15-high pressure water spout, 16-water blast gun, 17-sidewall.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
As shown in Figure 2, titanium slag wet processing system, comprise smelting furnace, granulation system, grain slag separation system 3, abrasive dust and filtering system 2 and water circulation system 1, described smelting furnace, granulation system, grain slag separation system 3, abrasive dust and filtering system 2 are connected successively, described granulation system comprises pelletizer, described grain slag separation system 3 comprises slag bath, slag chute and driving grab bucket, and slag bath is connected with slag chute, and slag bath is connected with pelletizer; Described abrasive dust and filtering system 2 comprise connected successively wet-milling, medial launder and filter, and described wet-milling is connected with slag chute; Described water circulation system comprises circulating water pool and water pipe, and described granulation system, slag bath, wet-milling and filter are all connected with circulating water pool; Described slag chute can drainage with valve and valve.Titanium slag wet processing system also comprises drying system, and described drying system is connected with the filter in abrasive dust and filtering system, and described drying system comprises revolution drying kiln.
As shown in Figure 3, titanium slag wet processing system also comprises magnetic separation system, and described magnetic separation system is connected between grain slag separation system 3 and abrasive dust and filtering system 2.Described magnetic separation system comprises magnetic separator, is arranged on slag chute, with the magnetic separation middle abrasive grit of slagging tap, carries out afterwards wet-milling again, and the abrasive grit magneticly electing is got back in smelting furnace and continued to smelt.
As shown in Figure 4, described pelletizer comprises band slag inlet 4, the pond body 14 of high pressure water spout 15 and slag notch 12, wherein slag inlet 4 is positioned at high pressure water spout 15 tops, body 14 tops in pond are established top cover 6 and are formed sealing pond body, the top of sealing pond body is provided with spray thrower 8 and vapour outlet 9, body 14 bottoms in pond are provided with the slope 13 that forms 5～7 °, angle of inclination with horizontal plane, and high pressure water spout 15 is positioned on high-end pond body 14 sidewalls 17 of slope 13, slag notch 12 is positioned at pond body 14 another sidewall 10 bottoms of slope 13 low sides, in pond body 14, be provided with inclination slag road 5, the upper end in inclination slag road 5 is connected with slag inlet 4, lower end extends in pond body 14, slag inlet 4 is located at top cover 6 one sides, described slag notch 12 is communicated with adjacent slag bath 11, so that the particle grain slag forming enters in slag bath 11 through slag notch 12, described high pressure water spout 15 is provided with the water blast gun 16 that connects water-supply pipe, and water-supply pipe is provided with control valve, to the high pressure water spraying into is regulated and controled, described spray thrower 8 is communicated with the water-supply pipe 7 with control valve on it, so that regulation and control water spray.
Embodiment 1
A titanium slag wet treatment method, is used above-mentioned titanium slag wet processing system, comprises the steps:
Step (1), molten state titanium slag in smelting furnace is from cinder notch is emitted, flow in the pelletizer in granulation system, press grain slag mass ratio 6:1, under the effect of high pressure water and spray thrower water spray, by liquid slag granulation cooling, form grain slag mixed solution, have a small amount of steam to be discharged by the vapour outlet of pelletizer, the temperature of described grain slag mixed solution is 60 ℃ simultaneously; In wherein said grain slag mixed solution, slag is 0.5-5mm particle;
Step (2), the grain slag mixed solution that step (1) obtains enters grain slag separation system, first enter slag bath, with driving grab bucket, demersal slag is caught in slag chute, the water filtering through slag chute is back in slag bath, water in slag bath is pumped to water circulation system, and filter residue just enters abrasive dust and filtering system;
Step (3), the filter residue that step (2) obtains is sent into wet-milling and from water circulation system diversion, ratio in grain slag mass ratio 3:1 adds water, grind, grinding equal granularity reaches 80-150 object qualified slurry and puts into medial launder, enter afterwards filter, in vacuum tightness, be-0.02MPa under, carry out the separated of water and ground-slag; The water filtering out reenters water circulation system, and ground-slag is directly used in titanium white production or produces for metal titanium.
Ground-slag described in technical solution of the present invention for metal titanium production concrete steps is: ground-slag enters drying system, first be to enter drying kiln, with smelting exhaust as thermal source, after being dried, ground-slag enters pan tank cooling, after carry out finished product packing, obtain titanium slag powder, i.e. the raw materials for production of metal titanium.
Wherein, a small amount of dust that drying course produces by bag type dust collection after, send into pan tank.
Embodiment 2
A titanium slag wet treatment method, is used above-mentioned titanium slag wet processing system, comprises the steps:
Step (1), molten state titanium slag in smelting furnace is from cinder notch is emitted, flow in the pelletizer in granulation system, press grain slag mass ratio 10:1, under the effect of high pressure water and spray thrower water spray, by liquid slag granulation cooling, form grain slag mixed solution, have a small amount of steam to be discharged by the vapour outlet of pelletizer, the temperature of described grain slag mixed solution is 80 ℃ simultaneously; In wherein said grain slag mixed solution, slag is 0.5-5mm particle;
Step (2), the grain slag mixed solution that step (1) obtains enters grain slag separation system, first enter slag bath, with driving grab bucket, demersal slag is caught in slag chute, the water filtering through slag chute is back in slag bath, water in slag bath is pumped to water circulation system, and filter residue just enters abrasive dust and filtering system;
Step (3), the filter residue that step (2) obtains is sent into wet-milling and from water circulation system diversion, ratio in grain slag mass ratio 3.5:1 adds water, grind, grinding equal granularity reaches 80-150 object qualified slurry and puts into medial launder, enter afterwards filter, in vacuum tightness, be-0.02MPa under, carry out the separated of water and ground-slag; The water filtering out reenters water circulation system, and ground-slag is directly used in titanium white production or produces for metal titanium.
Ground-slag described in technical solution of the present invention for metal titanium production concrete steps is: ground-slag enters drying system, first be to enter drying kiln, with smelting exhaust as thermal source, after being dried, ground-slag enters pan tank cooling, after carry out finished product packing, obtain titanium slag powder, i.e. the raw materials for production of metal titanium.
Wherein, a small amount of dust that drying course produces by bag type dust collection after, send into pan tank.
Embodiment 3
A titanium slag wet treatment method, is used above-mentioned titanium slag wet processing system, comprises the steps:
Step (1), molten state titanium slag in smelting furnace is from cinder notch is emitted, flow in the pelletizer in granulation system, press grain slag mass ratio 8:1, under the effect of high pressure water and spray thrower water spray, by liquid slag granulation cooling, form grain slag mixed solution, have a small amount of steam to be discharged by the vapour outlet of pelletizer, the temperature of described grain slag mixed solution is 70 ℃ simultaneously; In wherein said grain slag mixed solution, slag is 0.5-5mm particle;
Step (2), the grain slag mixed solution that step (1) obtains enters grain slag separation system, first enter slag bath, with driving grab bucket, demersal slag is caught in slag chute, the water filtering through slag chute is back in slag bath, water in slag bath is pumped to water circulation system, and filter residue just enters abrasive dust and filtering system;
Step (3), the filter residue that step (2) obtains is sent into wet-milling and from water circulation system diversion, ratio in grain slag mass ratio 3.2:1 adds water, grind, grinding equal granularity reaches 80-150 object qualified slurry and puts into medial launder, enter afterwards filter, in vacuum tightness, be-0.02MPa under, carry out the separated of water and ground-slag; The water filtering out reenters water circulation system, and ground-slag is directly used in titanium white production or produces for metal titanium.
Ground-slag described in technical solution of the present invention for metal titanium production concrete steps is: ground-slag enters drying system, first be to enter drying kiln, with smelting exhaust as thermal source, after being dried, ground-slag enters pan tank cooling, after carry out finished product packing, obtain titanium slag powder, i.e. the raw materials for production of metal titanium.
Wherein, a small amount of dust that drying course produces by bag type dust collection after, send into pan tank.
Embodiment 4
A titanium slag wet treatment method, is used above-mentioned titanium slag wet processing system, comprises the steps:
Step (1), molten state titanium slag in smelting furnace is from cinder notch is emitted, flow in the pelletizer in granulation system, press grain slag mass ratio 8:1, under the effect of high pressure water and spray thrower water spray, by liquid slag granulation cooling, form grain slag mixed solution, have a small amount of steam to be discharged by the vapour outlet of pelletizer, the temperature of described grain slag mixed solution is 70 ℃ simultaneously; In wherein said grain slag mixed solution, slag is 0.5-5mm particle;
Step (2), the grain slag mixed solution that step (1) obtains enters grain slag separation system, first enter slag bath, with driving grab bucket, demersal slag is caught in slag chute, the water filtering through slag chute is back in slag bath, water in slag bath is pumped to water circulation system, and filter residue first enters abrasive dust and filtering system again by magnetic separation system; Filter residue enters magnetic separator with the magnetic separation middle abrasive grit of slagging tap, and enters afterwards abrasive dust and filtering system again, and the abrasive grit magneticly electing is got back in smelting furnace and continued to smelt;
Step (3), the filter residue that step (2) obtains is sent into wet-milling and from water circulation system diversion, ratio in grain slag mass ratio 3.2:1 adds water, grind, grinding equal granularity reaches 80-150 object qualified slurry and puts into medial launder, enter afterwards filter, in vacuum tightness, be-0.02MPa under, carry out the separated of water and ground-slag; The water filtering out reenters water circulation system, and ground-slag is directly used in titanium white production or produces for metal titanium.
Ground-slag described in technical solution of the present invention for metal titanium production concrete steps is: ground-slag enters drying system, first be to enter drying kiln, with smelting exhaust as thermal source, after being dried, ground-slag enters pan tank cooling, after carry out finished product packing, obtain titanium slag powder, i.e. the raw materials for production of metal titanium.
Wherein, a small amount of dust that drying course produces by bag type dust collection after, send into pan tank.
Claims (10)
1. titanium slag wet processing system, it is characterized in that comprising smelting furnace, granulation system, grain slag separation system, abrasive dust and filtering system and water circulation system, described smelting furnace, granulation system, grain slag separation system, abrasive dust and filtering system are connected successively, described granulation system comprises pelletizer, described grain slag separation system comprises slag bath, slag chute and driving grab bucket, slag bath is connected with slag chute, and slag bath is connected with pelletizer; Described abrasive dust and filtering system comprise connected successively wet wheeling machine, medial launder and filter, and described wet wheeling machine is connected with slag chute; Described water circulation system comprises circulating water pool and water pipe, and described granulation system, slag bath, wet wheeling machine and filter are all connected with circulating water pool, and described slag chute can drainage with valve and valve.
2. titanium slag wet processing system according to claim 1, it is characterized in that described pelletizer comprises the pond body with slag inlet, high pressure water spout and slag notch, wherein slag inlet is positioned at high pressure water spout top, body top, pond is established top cover and is formed sealing pond body, the top of sealing pond body is provided with spray thrower and vapour outlet, so that the titanium slag moment that makes to flow under high-pressure water jet effect dispels and cooling solidification becomes after particle in small, broken bits, with water, together from slag notch, discharge, by spray thrower reinforcement, lower the temperature, the steam of generation is got rid of from vapour outlet simultaneously;
Body bottom in described pond is provided with and forms angle of inclination with horizontal plane is the slope of 5～7 °, and high pressure water spout is positioned on the high-end pond body sidewall in slope, and slag notch is positioned on another sidewall of pond body of slope low side, so that the particle grain slag forming slides to slag notch along slope;
In the body of described pond, be provided with inclination slag road, the upper end in inclination slag road is connected with slag inlet, and lower end extends in the body of pond, and slag inlet is located at top cover one side;
Described slag notch is communicated with adjacent slag bath, so that the particle grain slag forming enters in slag bath through slag notch;
Described high pressure water spout is provided with the water blast gun that connects water-supply pipe, and water-supply pipe is provided with control valve, to the high pressure water spraying into is regulated and controled;
Described spray thrower is communicated with the water-supply pipe with control valve on it, so that regulation and control water spray.
3. titanium slag wet processing system according to claim 1, characterized by further comprising drying system, and described drying system is connected with the filter in abrasive dust and filtering system.
4. titanium slag wet processing system according to claim 3, is characterized in that described drying system comprises drying kiln.
5. titanium slag wet processing system according to claim 1, characterized by further comprising magnetic separation system, and described magnetic separation system is connected between grain slag separation system and abrasive dust and filtering system.
6. titanium slag wet processing system according to claim 5, is characterized in that described magnetic separation system comprises magnetic separator, is arranged on slag chute, with the magnetic separation middle abrasive grit of slagging tap, carries out afterwards wet-milling again.
7. a titanium slag wet treatment method, right to use requires the titanium slag wet processing system described in 1 or 2, it is characterized in that comprising the steps:
Step (1), molten state titanium slag in smelting furnace is from cinder notch is emitted, flow in the pelletizer in granulation system, press grain slag mass ratio 6-10:1, under the effect of high pressure water and spray thrower water spray, by liquid slag granulation cooling, form grain slag mixed solution, have a small amount of steam to be discharged by the vapour outlet of pelletizer, the temperature of described grain slag mixed solution is at 60-80 ℃ simultaneously;
Step (2), the grain slag mixed solution that step (1) obtains enters grain slag separation system, first enter slag bath, with driving grab bucket, demersal slag is caught in slag chute, the water filtering through slag chute is back in slag bath, water in slag bath is pumped to water circulation system, and filter residue just enters abrasive dust and filtering system;
Step (3), the filter residue that step (2) obtains is sent into wet-milling and from water circulation system diversion, ratio in grain slag mass ratio 3-3.5:1 adds water, grind, grinding equal granularity reaches 80-150 object qualified slurry and puts into medial launder, enter afterwards filter, in vacuum tightness, be-0.02MPa under, carry out the separated of water and ground-slag; The water filtering out reenters water circulation system, and ground-slag is directly used in titanium white production or produces for metal titanium.
8. titanium slag wet treatment method according to claim 7, it is characterized in that described ground-slag for metal titanium production concrete steps is: ground-slag enters drying system, first be to enter drying kiln, with smelting exhaust as thermal source, after being dried, ground-slag enters pan tank cooling, after carry out finished product packing, obtain titanium slag powder, i.e. the raw materials for production of metal titanium;
A small amount of dust that drying course produces by bag type dust collection after, send into pan tank.
9. titanium slag wet treatment method according to claim 7, is characterized in that the filter residue obtaining in step (2) first enters abrasive dust and filtering system again by magnetic separation system; Filter residue enters magnetic separator with the magnetic separation middle abrasive grit of slagging tap, and enters afterwards abrasive dust and filtering system again, and the abrasive grit magneticly electing is got back in smelting furnace and continued to smelt.
10. titanium slag wet treatment method according to claim 7, is characterized in that in the grain slag mixed solution described in step (1), slag is 0.5-5mm particle.
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| CN105463192A (en) * | 2016-02-01 | 2016-04-06 | 攀钢集团攀枝花钢铁研究院有限公司 | Titanium slag cooling treatment method |
| CN105907904A (en) * | 2016-06-01 | 2016-08-31 | 重庆大学 | Processing device for dry granulating titanium-bearing blast furnace slag and extracting titanium from methane by carbonization and method |
| CN106498109A (en) * | 2016-11-23 | 2017-03-15 | 昆明理工大学 | A kind of method of grade titanium slag in use vanadium titano-magnetite concentrate production |
| CN106807531A (en) * | 2015-12-01 | 2017-06-09 | 宝钢特钢有限公司 | A kind of titanium or titanium alloy crumble crushing system and method |
| CN109518010A (en) * | 2018-11-23 | 2019-03-26 | 宜宾天原集团股份有限公司 | A kind of fine fraction rich-titanium material prilling process |
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| CN106807531A (en) * | 2015-12-01 | 2017-06-09 | 宝钢特钢有限公司 | A kind of titanium or titanium alloy crumble crushing system and method |
| CN106807531B (en) * | 2015-12-01 | 2018-11-06 | 宝钢特钢有限公司 | A kind of titanium or titanium alloy crumble crushing system and method |
| CN105463192A (en) * | 2016-02-01 | 2016-04-06 | 攀钢集团攀枝花钢铁研究院有限公司 | Titanium slag cooling treatment method |
| CN105907904A (en) * | 2016-06-01 | 2016-08-31 | 重庆大学 | Processing device for dry granulating titanium-bearing blast furnace slag and extracting titanium from methane by carbonization and method |
| CN105907904B (en) * | 2016-06-01 | 2017-08-25 | 重庆大学 | A kind of titanium-containing blast furnace slag dry granulation and methane carbonization puies forward titanium processing unit and method |
| CN106498109A (en) * | 2016-11-23 | 2017-03-15 | 昆明理工大学 | A kind of method of grade titanium slag in use vanadium titano-magnetite concentrate production |
| CN106498109B (en) * | 2016-11-23 | 2017-08-29 | 昆明理工大学 | A kind of method of grade titanium slag in use vanadium titano-magnetite concentrate production |
| CN109518010A (en) * | 2018-11-23 | 2019-03-26 | 宜宾天原集团股份有限公司 | A kind of fine fraction rich-titanium material prilling process |
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