CN204417148U - Prepare the system of refined titanic chloride - Google Patents
Prepare the system of refined titanic chloride Download PDFInfo
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- CN204417148U CN204417148U CN201520073408.1U CN201520073408U CN204417148U CN 204417148 U CN204417148 U CN 204417148U CN 201520073408 U CN201520073408 U CN 201520073408U CN 204417148 U CN204417148 U CN 204417148U
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- titanic chloride
- crude titanic
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- chloride
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Abstract
The utility model proposes the system preparing refined titanic chloride, comprise: boiling chloridizing furnace, condensing works, line mixer and evaporation equipment, wherein, boiling chloridizing furnace has titanium slag entrance, refinery coke entrance, chlorine inlet and crude titanic chloride vapour outlet, and boiling chloridizing furnace is suitable for titanium slag and refinery coke and chlorine generation chlorination reaction and prepares crude titanic chloride steam; Condensing works has crude titanic chloride steam-in and crude titanic chloride outlet, and crude titanic chloride steam-in is connected with crude titanic chloride vapour outlet; Line mixer has crude titanic chloride entrance, organic reagent entrance and mixture outlet, and crude titanic chloride entrance exports with crude titanic chloride and is connected, and line mixer is suitable for crude titanic chloride and organic reagent to carry out mixing and carrying; And evaporation equipment is connected with mixture outlet, and is suitable for mixture and carries out evaporation process, to obtain refined titanic chloride.Adopt this system effectively can prepare the higher refined titanic chloride of purity.
Description
Technical field
The utility model belongs to field of titanium dioxide production, and specifically, the utility model relates to the system preparing refined titanic chloride.
Background technology
Prepare titanium dioxide at present and all first prepare titanium tetrachloride, after quick high-temp oxidizing reaction occurs in oxidized still for recycling titanium tetrachloride and oxygen, obtain TiO
2base-material, base-material is obtained high-quality Titanium Dioxide Produced by Chloride Procedure after operation process later.But the committed step often affecting titanium dioxide finished product quality is at present not TiO
2the purification of base-material, but in the process of producing titanium tetrachloride due to supplementary material in containing impurity, and in the titanium tetrachloride that the production caused obtains, foreign matter content is high, and then the finished product titanium dioxide causing finally utilizing this titanium tetrachloride to prepare is second-rate.Therefore, the method at present about preparing highly purified titanium tetrachloride is further improved.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, an object of the present utility model is to propose a kind of system that effectively can prepare the higher refined titanic chloride of purity.
According to an aspect of the present utility model, the utility model proposes a kind of system preparing refined titanic chloride, this system comprises:
Boiling chloridizing furnace, described boiling chloridizing furnace has titanium slag entrance, refinery coke entrance, chlorine inlet and crude titanic chloride vapour outlet, and described boiling chloridizing furnace is suitable for titanium slag and refinery coke and chlorine generation chlorination reaction and prepares crude titanic chloride steam;
Condensing works, described condensing works has crude titanic chloride steam-in and crude titanic chloride outlet, and described crude titanic chloride steam-in is connected with described crude titanic chloride vapour outlet;
Line mixer, described line mixer has crude titanic chloride entrance, organic reagent entrance and mixture outlet, described crude titanic chloride entrance exports with described crude titanic chloride and is connected, and described line mixer is suitable for crude titanic chloride and organic reagent to carry out mixing and carrying; And
Evaporation equipment, described evaporation equipment is connected with described mixture outlet, and is suitable for mixture and carries out evaporation process, to obtain refined titanic chloride.
Thus, adopt the method preparing refined titanic chloride of the utility model above-described embodiment, crude titanic chloride and organic reagent are mixed by line mixer and can significantly improve the two degree of mixedness, efficiency and the effect of the impurity such as iron, vanadium in removing crude titanic chloride can be improved thus further, finally prepare the refined titanic chloride that purity is higher.
The system preparing refined titanic chloride according to the utility model embodiment comprises further: crude titanic chloride storage tank, and described crude titanic chloride storage tank is located between described condensing works and described line mixer.
The system preparing refined titanic chloride according to the utility model embodiment comprises further: multiple titanium tetrachloride storage tank, and described multiple titanium tetrachloride storage tank is connected with described evaporation equipment respectively,
Further, at least one in described multiple titanium tetrachloride storage tank is connected with described crude titanic chloride storage tank.
In the utility model, described multiple titanium tetrachloride storage tank is two.
Accompanying drawing explanation
Fig. 1 is the structure iron preparing the system of refined titanic chloride according to the utility model embodiment.
Fig. 2 is the schema utilizing the system preparing refined titanic chloride of the utility model embodiment to prepare refined titanic chloride.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
According to an aspect of the present utility model, the utility model proposes a kind of system preparing refined titanic chloride.
Describe the system preparing refined titanic chloride of the utility model specific embodiment in detail below with reference to Fig. 1, the system 100 preparing refined titanic chloride according to the utility model specific embodiment comprises: boiling chloridizing furnace 10, condensing works 20, line mixer 30 and evaporation equipment 40.
Wherein, boiling chloridizing furnace has titanium slag entrance 11, refinery coke entrance 12, chlorine inlet 13 and crude titanic chloride vapour outlet 14, and boiling chloridizing furnace 10 is suitable for titanium slag and refinery coke and chlorine generation chlorination reaction and prepares crude titanic chloride steam; Condensing works 20 has crude titanic chloride steam-in 21 and crude titanic chloride outlet 22, and crude titanic chloride steam-in 21 is connected with crude titanic chloride vapour outlet 14; Line mixer 30 has crude titanic chloride entrance 31, organic reagent entrance 32 and mixture outlet 33, and crude titanic chloride entrance 31 and crude titanic chloride export 22 and be connected, and line mixer is suitable for crude titanic chloride and organic reagent to carry out mixing and carrying; And evaporation equipment 40 is connected with mixture outlet 33, and is suitable for mixture and carries out evaporation process, to obtain refined titanic chloride.
Thus, adopt the system preparing refined titanic chloride of the utility model above-described embodiment, crude titanic chloride and organic reagent are mixed by line mixer and can significantly improve the two degree of mixedness, efficiency and the effect of the impurity such as iron, vanadium in removing crude titanic chloride can be improved thus further, finally prepare the refined titanic chloride that purity is higher.
The system preparing refined titanic chloride according to the utility model specific embodiment comprises further: crude titanic chloride storage tank 50.
Crude titanic chloride storage tank 50 is located between condensing works 20 and line mixer 30.The continuous operation of line mixer 30 can be ensured thus, maintain predetermined conveying flow velocity, and then improve the degree of mixedness of crude titanic chloride and organic reagent, and then improve the purity of the finished product titanium dioxide utilizing it to prepare.
The system preparing refined titanic chloride according to the utility model specific embodiment comprises further: multiple titanium tetrachloride storage tank 60, and multiple titanium tetrachloride storage tank is connected with described evaporation equipment respectively.Can store the titanium tetrachloride prepared in evaporation equipment by stages thus.And can detect the purity of the titanium tetrachloride in each titanium tetrachloride storage tank respectively, whether qualifiedly analyze its purity.
According to specific embodiment of the utility model, at least one in above-mentioned multiple titanium tetrachloride storage tank is connected with crude titanic chloride storage tank.Can check on to the purity of titanium tetrachloride after purifying thus, underproof for purity titanium tetrachloride be returned and again carries out purification processes, avoid thus by mistake by defective for purity titanium tetrachloride for the preparation of titanium dioxide, affect the quality of finished product.
Preferably, as shown in Figure 1, above-mentioned multiple titanium tetrachloride storage tank is two.
Describing in detail below with reference to Fig. 2 utilizes the system preparing refined titanic chloride of the utility model above-described embodiment to prepare the method for refined titanic chloride, and the method specifically comprises:
Titanium slag and refinery coke to be joined in chlorination furnace and under boiling state, chlorination reaction to occur with the chlorine passed in described chlorination furnace, to obtain crude titanic chloride steam;
Described crude titanic chloride steam is carried out condensation process, to obtain crude titanic chloride;
Described crude titanic chloride and organic reagent are mixed by line mixer and is delivered in evaporation equipment; And
Described crude titanic chloride is made to carry out evaporation process in evaporation equipment, to obtain refined titanic chloride.
Thus, refined titanic chloride is prepared by adopting the system preparing refined titanic chloride of the utility model above-described embodiment, crude titanic chloride and organic reagent are mixed by line mixer and can significantly improve the two degree of mixedness, efficiency and the effect of the impurity such as iron, vanadium in removing crude titanic chloride can be improved thus further, finally prepare the refined titanic chloride that purity is higher.
According to specific embodiment of the utility model, the method that the system that refined titanic chloride is prepared in above-mentioned employing prepares refined titanic chloride can further include: be delivered to by the titanium tetrachloride obtained through described evaporation process in multiple titanium tetrachloride storage tank stage by stage; Respectively the titanium tetrachloride in described multiple titanium tetrachloride storage tank is detected, so as to obtain the qualified refined titanic chloride of purity and or the underproof titanium tetrachloride of purity; Underproof for purity titanium tetrachloride is returned and to be mixed by line mixer with organic reagent and to carry out described evaporation process.Can check on to the purity of titanium tetrachloride after purifying thus, underproof for purity titanium tetrachloride be returned and again carries out purification processes, avoid thus by mistake by defective for purity titanium tetrachloride for the preparation of titanium dioxide, affect the quality of finished product.
According to specific embodiment of the utility model, the content of vanadium in the crude titanic chloride first prepared in chlorination furnace is 180ppm, and is mixed with organic reagent by crude titanic chloride further and carry out removal of impurities process to it.Because crude titanic chloride and organic reagent are respectively aqueous phase and oil phase, therefore the difficulty the two mixed is larger, the two process camber in conveying is clashed into the effective mixing both realizing by adopting line mixer by the method preparing refined titanic chloride of the utility model embodiment, and adopt both the method degree of mixedness higher, and then can effectively utilize finely dispersed organic reagent to remove the impurity contained in refined titanic chloride, and then improve refined titanic chloride purity, so that the final purity improving finished product titanium dioxide.Adopt line mixer to be mixed with organic reagent by crude titanic chloride simultaneously, crude titanic chloride can also be completed to the conveying to evaporation equipment in the process of mixing, and then improve the efficiency preparing refined titanic chloride.
According to specific embodiment of the utility model, can be that to purify to purity be the refined titanic chloride being not more than 3ppm for the crude titanic chloride of 180ppm by content of vanadium by adopting the above-mentioned method preparing refined titanic chloride.This refined titanic chloride is utilized to prepare titanium dioxide thus, can the quality of remarkable titanium dioxide.
According to specific embodiment of the utility model, the above-mentioned raw material titanium slag for the preparation of crude titanic chloride can be rutile.Preferably, the organic reagent for removal of impurities can be mineral oil, adopt this organic reagent to carry out to crude titanic chloride the purity that purification can significantly improve refined titanic chloride thus, and then raising utilizes refined titanic chloride to prepare the purity of titanium dioxide finished product.
According to specific embodiment of the utility model, crude titanic chloride can be mixed with the weight ratio of organic reagent according to 100:0.05-0.5 in line mixer, in other words, add organic reagent according to the 0.05-0.5 % by weight of crude titanic chloride, Blending Efficiency of Blending and impurity-eliminating effect can be significantly improved thus.Present inventor finds, impurity-eliminating effect is not directly proportional to the add-on of organic reagent, when organic reagent add-on apparently higher than 0.5 % by weight time, crude titanic chloride and organic reagent to be divided into effectiveness comparison obvious, therefore, cause the difficulty of the two mixing larger, impurity-eliminating effect reduces on the contrary.Therefore, verified by lot of experiments, in crude titanic chloride, add Blending Efficiency of Blending and impurity-eliminating effect that 0.05-0.5 % by weight organic reagent can significantly improve the two.According to concrete example of the present utility model, can prepare purity by adopting aforesaid method is the refined titanic chloride that content of vanadium is not more than 3ppm, and then can improve the purity of the finished product titanium dioxide utilizing it to prepare further.
According to another specific embodiment of the present utility model, in line mixer, crude titanic chloride can be carried out mixing and carrying with the flow velocity of 20t/h with mixture of organic reagents, the degree of mixedness of the two can be improved thus further.Contriver finds, if flow velocity is excessively slow, the two shock in line mixer not, finally affects Blending Efficiency of Blending; If flow velocity is too fast, significantly can shorten mixing time, final mixed effect can be affected equally.Therefore, adopt the flow velocity of the utility model above-described embodiment, the degree of mixedness of the two can be significantly improved, and then improve the purity of refined titanic chloride, to improve the purity of the finished product titanium dioxide utilizing it to prepare further.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term need not for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification sheets or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (5)
1. prepare a system for refined titanic chloride, it is characterized in that, comprising:
Boiling chloridizing furnace, described boiling chloridizing furnace has titanium slag entrance, refinery coke entrance, chlorine inlet and crude titanic chloride vapour outlet;
Condensing works, described condensing works has crude titanic chloride steam-in and crude titanic chloride outlet, and described crude titanic chloride steam-in is connected with described crude titanic chloride vapour outlet;
Line mixer, described line mixer has crude titanic chloride entrance, organic reagent entrance and mixture outlet, and described crude titanic chloride entrance exports with described crude titanic chloride and is connected; And
Evaporation equipment, described evaporation equipment is connected with described mixture outlet.
2. the system preparing refined titanic chloride according to claim 1, is characterized in that, comprise further:
Crude titanic chloride storage tank, described crude titanic chloride storage tank is located between described condensing works and described line mixer.
3. the system preparing refined titanic chloride according to claim 2, is characterized in that, comprise further:
Multiple titanium tetrachloride storage tank, described multiple titanium tetrachloride storage tank is connected with described evaporation equipment respectively.
4. the system preparing refined titanic chloride according to claim 3, is characterized in that, at least one in described multiple titanium tetrachloride storage tank is connected with described crude titanic chloride storage tank.
5. the system preparing refined titanic chloride according to claim 3, is characterized in that, described multiple titanium tetrachloride storage tank is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520073408.1U CN204417148U (en) | 2015-02-02 | 2015-02-02 | Prepare the system of refined titanic chloride |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520073408.1U CN204417148U (en) | 2015-02-02 | 2015-02-02 | Prepare the system of refined titanic chloride |
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| Publication Number | Publication Date |
|---|---|
| CN204417148U true CN204417148U (en) | 2015-06-24 |
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| CN201520073408.1U Withdrawn - After Issue CN204417148U (en) | 2015-02-02 | 2015-02-02 | Prepare the system of refined titanic chloride |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105271384A (en) * | 2015-11-06 | 2016-01-27 | 攀钢集团攀枝花钢铁研究院有限公司 | Method for producing TiCl4 through fused salt chlorination |
| CN105984894A (en) * | 2015-02-02 | 2016-10-05 | 云南新立有色金属有限公司 | Method and system for preparing refined titanium tetrachloride |
-
2015
- 2015-02-02 CN CN201520073408.1U patent/CN204417148U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105984894A (en) * | 2015-02-02 | 2016-10-05 | 云南新立有色金属有限公司 | Method and system for preparing refined titanium tetrachloride |
| CN105984894B (en) * | 2015-02-02 | 2017-12-08 | 云南冶金新立钛业有限公司 | Method and system for preparing refined titanium tetrachloride |
| CN105271384A (en) * | 2015-11-06 | 2016-01-27 | 攀钢集团攀枝花钢铁研究院有限公司 | Method for producing TiCl4 through fused salt chlorination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 650100 Kunming, Xishan District, Yunnan Spring Road, No. 913 Patentee after: Yunnan metallurgy Xin Litai industry company limited Address before: 650100 Kunming, Xishan District, Yunnan Spring Road, No. 913 Patentee before: Yunnan Xinli Nonferrous Metal Co., Ltd. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150624 Effective date of abandoning: 20171208 |
|
| AV01 | Patent right actively abandoned |