CN202953836U - Device for preparing titanium tetrafluoride - Google Patents
Device for preparing titanium tetrafluoride Download PDFInfo
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- CN202953836U CN202953836U CN 201220530884 CN201220530884U CN202953836U CN 202953836 U CN202953836 U CN 202953836U CN 201220530884 CN201220530884 CN 201220530884 CN 201220530884 U CN201220530884 U CN 201220530884U CN 202953836 U CN202953836 U CN 202953836U
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- reactor
- purifier
- titanium tetrafluoride
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Abstract
The utility model discloses a device for preparing titanium tetrafluoride. The device for preparing the titanium tetrafluoride comprises a reactor and a purifier. An opening which is arranged at one end of the reactor is connected with a feeding flange in a sealing mode, and a fluorine gas inlet is formed in the other end of the reactor. A pressure measurement opening, a temperature measurement opening and an extraction opening are respectively arranged on the wall of the upper portion of the reactor. A product collecting opening is arranged on the wall of the lower portion of the reactor. A heating device is arranged on the outer wall of the reactor. A charging tray is arranged inside the reactor. The reactor is communicated with the purifier through the product collecting opening. An opening is formed at the top end of the purifier, and the purifier is connected with the product collecting opening through a flange. A temperature measurement opening and a product outlet are arranged on the top of the purifier. A heating device is arranged on the periphery of the outer wall of the purifier. The device for preparing the titanium tetrafluoride has the advantages of being simple in structure, convenient to operate, safe in operation and the like. In addition, the device for preparing the titanium tetrafluoride is capable of enabling fluorine gas and metallic titanium to be reacted completely, product yield is high, environmental pollution is small, product purity is high, and quality is stable.
Description
Technical field
The utility model belongs to a kind of reaction unit of producing solid fluoride, is specifically related to the device that a kind of fluorine gas and metal titanium react the preparation titanium tetrafluoride.
Background technology
Titanium tetrafluoride is used as etching agent, is used as catalyzer in petrochemical industry in microelectronics industry.Titanium tetrafluoride is the white powder that moisture absorption is arranged, and molecular weight is 123.861, and sublimation point is 284 ℃, relative density 2.798.
It is as follows that prior art prepares the method and apparatus of titanium tetrafluoride:
Titanium tetrachloride (TiCl
4) generate titanium tetrafluoride (TiF with hydrogen fluoride (HF) reaction
4), reaction formula is:
TiCl
4+4HF==TiF
4+4HCl
The process of the method: prepare titanium tetrafluoride take titanium tetrachloride and hydrogen fluoride as raw material, titanium tetrachloride with 50% is packed into by the amount of stoichiometric ratio in platinum system or reactor made of copper, drip hydrogen fluoride and make its reaction, with reactant standing a few hours, slowly heating again, distill out the hydrogenchloride of fluorinated hydrogen when being heated to 200 ℃, then continue to be warming up to and make titanium tetrafluoride distillation more than 284 ℃, through the cooling titanium tetrafluoride powder-product that namely obtains.
Aforesaid method adopts liquid-liquid reactions, its shortcoming is to contain a large amount of hydrogenchloride liquid and unreacted hydrogen fluoride liquid in the titanium tetrafluoride crude product, and they belong to the corrodibility toxic substance, and are serious to equipment corrosion, the separating-purifying difficulty is large, and after leaking, environmental pollution is serious.
Summary of the invention
The utility model is for the shortcoming that overcomes the prior art existence proposes, and its objective is provides a kind of fluorine gas and metal titanium to react the device of preparation titanium tetrafluoride.
The technical solution of the utility model is: a kind of device for preparing titanium tetrafluoride, comprise reactor and purifier, and an end opening and the filling flange of described reactor are tightly connected, and the other end arranges the fluorine gas entrance.Be respectively arranged with pressure tap, reactor temperature-measuring port and bleeding point on the top wall of reactor, the product-collecting mouth is set on the lower part wall of reactor, be provided with the reactor heating unit at the reactor outer wall, be provided with charging tray at inside reactor.Reactor is communicated with purifier by the product-collecting mouth, and the top end opening of purifier also is connected with the product-collecting mouth by flange.The top of purifier is provided with purifier temperature-measuring port and products export, is provided with the purifier heating unit around the outer wall of purifier.
The reactor temperature-measuring port is on the top of reactor, and point for measuring temperature is positioned at the center of inside reactor reaction zone.
The fluorine gas entrance is at an end of reactor, and the fluorine flux direction is parallel with the charging tray direction.
Charging tray and reactor are separable.
The utlity model has the advantages such as simple in structure, easy and simple to handle, operating safety, fluorine gas and metal titanium are reacted completely, product yield is high, and environmental pollution is little, and product purity is high, steady quality.
Description of drawings
Fig. 1 is preparation titanium tetrafluoride apparatus structure schematic diagram of the present utility model.
Wherein:
1 fluorine gas entrance 2 reactors
3 reactor heating unit 4 pressure tap
5 reactor temperature-measuring port 6 bleeding points
7 filling flange 8 charging trays
9 product-collecting mouth 10 purifier temperature-measuring ports
11 products export 12 flanges
13 purifier 14 purifier heating units
Embodiment.
Below, be elaborated with reference to the device of drawings and Examples to preparation titanium tetrafluoride of the present utility model:
As shown in Figure 1, a kind of device for preparing titanium tetrafluoride comprises reactor 2 and purifier 13, and an end opening and the filling flange 7 of described reactor 2 are tightly connected, and the other end arranges fluorine gas entrance 1.Be respectively arranged with pressure tap 4, reactor temperature-measuring port 5 and bleeding point 6 on the top wall of reactor 2, product-collecting mouth 9 is set on the lower part wall of reactor 2, be provided with reactor heating unit 3 at reactor 2 outer walls, be provided with charging tray 8 in reactor 2 inside.Reactor 2 is communicated with purifier 13 by product-collecting mouth 9, the top end opening of purifier 13, and be connected with product-collecting mouth 9 by flange 12, the top of purifier 13 is provided with purifier temperature-measuring port 10 and products export 11, be provided with purifier heating unit 14 around the outer wall of purifier 13, more be applicable to the purification of solid fluoride.
Reactor temperature-measuring port 5 is on the top of reactor 2, and point for measuring temperature is positioned at the center in reactor 2 internal-response districts, and temperature measuring is accurate.
Fluorine gas entrance 1 is at an end of reactor, and the fluorine flux direction is parallel with charging tray 8 directions, and this structure makes reacts carry out more abundant, evenly.
Charging tray 8 in reactor 2 adopts the structure of separating with reactor 2, can take out separately, and it is even that assurance is fed in raw material, and is convenient to cleaning.
Equipment adopts corrosion resistant metal material.
Working process of the present utility model is as follows:
At first, open filling flange 7, take out charging tray 8 and a certain amount of metal titanium that evenly tiles on charging tray, charging tray 8 is sent into reactor.Then, close filling flange 7, the reactor 2 of finding time; Open reactor heating unit 3, reactor 2 is carried out preheating.Again, open fluorine gas entrance 1, make fluorine gas and metal titanium generate the titanium tetrafluoride crude product of gaseous state at reactor 2 internal reactions.Again, open and collect mouth 9, the titanium tetrafluoride crude product of gaseous state is collected in purifier 13 by product-collecting mouth 9, is cooled to normal temperature, and the condensation of titanium tetrafluoride crude product is solid-state.Again, the purifier 13 of finding time after removing noncondensable gas impurity, is opened purification heating unit 14, the heating purifier, and the titanium tetrafluoride after purification is steamed by products export 11 with gaseous form again, obtains solid titanium tetrafluoride product after overcooling.
The utlity model has the advantages such as simple in structure, easy and simple to handle, operating safety, fluorine gas and metal titanium are reacted completely, product yield is high, and environmental pollution is little, and product purity is high, steady quality.
Claims (4)
1. device for preparing titanium tetrafluoride, comprise reactor (2) and purifier (13), it is characterized in that: an end opening of described reactor (2) and filling flange (7) are tightly connected, the other end arranges fluorine gas entrance (1), be respectively arranged with pressure tap (4) on the top wall of reactor (2), reactor temperature-measuring port (5) and bleeding point (6), product-collecting mouth (9) is set on the lower part wall of reactor (2), be provided with reactor heating unit (3) at reactor (2) outer wall, be provided with charging tray (8) in reactor (2) inside, reactor (2) is communicated with purifier (13) by product-collecting mouth (9), the top end opening of purifier (13), and be connected with product-collecting mouth (9) by flange (12), the top of purifier (13) is provided with purifier temperature-measuring port (10) and products export (11), be provided with purifier heating unit (14) around the outer wall of purifier (13).
2. the device of preparation titanium tetrafluoride according to claim 1, it is characterized in that: reactor temperature-measuring port (5) is on the top of reactor (2), and point for measuring temperature is positioned at the center in reactor (2) internal-response district.
3. the device of preparation titanium tetrafluoride according to claim 1, it is characterized in that: fluorine gas entrance (1) is at an end of reactor (2), and the fluorine flux direction is parallel with charging tray (8) direction.
4. the device of preparation titanium tetrafluoride according to claim 1 is characterized in that: charging tray (8) is separable with reactor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220530884 CN202953836U (en) | 2012-10-17 | 2012-10-17 | Device for preparing titanium tetrafluoride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220530884 CN202953836U (en) | 2012-10-17 | 2012-10-17 | Device for preparing titanium tetrafluoride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202953836U true CN202953836U (en) | 2013-05-29 |
Family
ID=48459420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220530884 Expired - Lifetime CN202953836U (en) | 2012-10-17 | 2012-10-17 | Device for preparing titanium tetrafluoride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202953836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114560497A (en) * | 2022-03-03 | 2022-05-31 | 中船(邯郸)派瑞特种气体股份有限公司 | Method for preparing high-purity titanium tetrafluoride |
-
2012
- 2012-10-17 CN CN 201220530884 patent/CN202953836U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114560497A (en) * | 2022-03-03 | 2022-05-31 | 中船(邯郸)派瑞特种气体股份有限公司 | Method for preparing high-purity titanium tetrafluoride |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN CHANGLU HUAXIN CHEMICAL INDUSTRY CO., LTD. Free format text: FORMER OWNER: RESEARCH INSTITUTE OF PHYSICAL AND CHEMICAL ENGINEERING OF NUCLEAR INDUSTRY HUAH Effective date: 20150515 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300384 XIQING, TIANJIN TO: 300280 BINHAI NEW DISTRICT, TIANJIN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150515 Address after: Comprehensive service area Nangang Industrial Zone Development Zone 300280 Tianjin Binhai New Area Office Building second floor D building site 216 Patentee after: TIANJIN CHANGLU HUAXIN CHEMICAL CO.,LTD. Address before: 300384 Tianjin hi tech District of Xiqing City Huayuan Industrial Zone Development six road No. 6 Haitai green industry base building J room 104 Patentee before: HUAHE NEW TECHNOLOGY DEVELOPMENT COMPANY Research Institute OF PHYSICAL AND CHEMICAL ENGINEERING OF NUCLEAR INDUSTRY |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20211109 Address after: 300180, No. 168 Jintang Road, Hedong District, Tianjin Patentee after: RESEARCH INSTITUTE OF PHYSICAL AND CHEMICAL ENGINEERING OF NUCLEAR INDUSTRY Address before: 300280 site [216], floor [2], building D, comprehensive service area, Nangang Industrial Zone, Binhai New Area Development Zone, Tianjin Patentee before: TIANJIN CHANGLU HUAXIN CHEMICAL CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130529 |
|
| CX01 | Expiry of patent term |