CN204265820U - A kind of retrieving arrangement of useless vanadium tungsten titanium catalyst - Google Patents
A kind of retrieving arrangement of useless vanadium tungsten titanium catalyst Download PDFInfo
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- CN204265820U CN204265820U CN201420710899.1U CN201420710899U CN204265820U CN 204265820 U CN204265820 U CN 204265820U CN 201420710899 U CN201420710899 U CN 201420710899U CN 204265820 U CN204265820 U CN 204265820U
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- reactor
- pressure filter
- high temperature
- muffle furnace
- titanium catalyst
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
A kind of retrieving arrangement of useless vanadium tungsten titanium catalyst, comprise the ultrasonic oscillator, Ultrafine Grinding, industrial mixer, high temperature Muffle furnace one, reactor one and the pressure filter one that connect successively, the upstream of described pressure filter one is provided with for the preparation of the reactor five of Detitanium-ore-type titanium dioxide, pressure filter five and high temperature Muffle furnace four successively; The downstream of described pressure filter one is provided with for the preparation of the reactor two of Vanadium Pentoxide in FLAKES and tungsten powder, pressure filter two, high temperature Muffle furnace two, reactor three, pressure filter three, reactor four, pressure filter four and high temperature Muffle furnace three, and the retrieving arrangement of the useless vanadium tungsten titanium catalyst that the utility model provides passes through Na
2cO
3high-temperature roasting process is given up vanadium tungsten titanium catalyst, effectively can promote the leaching yield of vanadium, tungsten, titanium; Meanwhile, also add devil liquor recovery in this device and utilize system, reduce environmental pollution.The high-ratio surface Detitanium-ore-type titanium dioxide obtained can continue on for the production of vanadium tungsten titanium denitrating catalyst.
Description
Technical field
The utility model relates to a kind of retrieving arrangement of useless vanadium tungsten titanium catalyst.
Background technology
Oxynitride is that China " 12 " period pollutent emphasis reduces discharging object, requires that the thermoelectricity of all emphasis and the non-major area unit nitrogen oxide emission that puts into operation is reduced to 100mg/m from 1 day January in 2014
3and 200mg/m
3.The demand of denitrating catalyst increases thereupon greatly, estimates that the consumption of vanadium tungsten titanium catalyst will increase to 250,000 m
3more than/year.
Due to vanadium tungsten titanium catalyst in use there is poisoning of catalyst, the factor such as dust washes away, cause catalyst activity reduction and structure deteriorate and eliminate.Work-ing life of current catalyzer is not from some months by 3 years etc., because the tungsten, vanadium etc. that contain in catalyzer all may produce more serious environmental pollution to environment, simultaneously vanadium, tungsten, titanium are all industrial raw material costly, therefore how to reclaim useless vanadium tungsten titanium catalyst and have become current problem demanding prompt solution.
The technology that some vanadium tungsten titaniums of current existence are recycled, but whole technology realizes industrialized techniqueflow and equipment also exists blank.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the purpose of this utility model is the retrieving arrangement providing a kind of useless vanadium tungsten titanium catalyst, based on this device, can adopt Na
2cO
3high-temperature roasting process is given up vanadium tungsten titanium catalyst, Na
2cO
3add be conducive to promoting catalyst effective constituent formed sodium salt, be easy to reclaim, simultaneously, the process that devil liquor recovery utilizes is had in system, systems equipment is simple, whole retrieving arrangement has feature that is simple and easy, efficient, environmental protection, and the high-ratio surface Detitanium-ore-type titanium dioxide obtained can continue on for the production of vanadium tungsten titanium denitrating catalyst.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of retrieving arrangement of useless vanadium tungsten titanium catalyst, comprise the ultrasonic oscillator 1, Ultrafine Grinding 2, industrial mixer 3, high temperature Muffle furnace 1, reactor 1 and the pressure filter 1 that connect successively, the upstream of described pressure filter 1 is provided with for the preparation of the reactor 5 55 of Detitanium-ore-type titanium dioxide, pressure filter 5 56 and high temperature Muffle furnace 4 44 successively; The downstream of described pressure filter 1 is provided with for the preparation of the reactor 2 25 of Vanadium Pentoxide in FLAKES and tungsten powder, pressure filter 2 26, high temperature Muffle furnace 2 24, reactor 3 35, pressure filter 3 36, reactor 4 45, pressure filter 4 46 and high temperature Muffle furnace 3 34.
Described reactor 5 55, pressure filter 5 56 are connected successively with high temperature Muffle furnace 4 44, and reactor 5 55 is connected with the filter residue discharge outlet of pressure filter 1.
Described reactor 2 25 is connected with the filtrate discharge mouth of pressure filter 1, pressure filter 2 26 entrance is connected with reactor 2 25, the filter residue discharge outlet of high temperature Muffle furnace 2 24 connection pressure filter 2 26 realizes the preparation of Vanadium Pentoxide in FLAKES, reactor 3 35 is connected with the filtrate discharge mouth of pressure filter 2 26, and pressure filter 3 36, reactor 4 45, pressure filter 4 46 are connected with reactor 3 35 preparation realizing tungsten powder successively with high temperature Muffle furnace 3 34.
Described industrial mixer 3 is connected with Na
2cO
3storage tank 7.
Described reactor 5 55 is connected with vitriol oil storage tank 8.
Described reactor 2 25 is connected with ammoniacal liquor storage tank 9.
Described reactor 3 35 is connected with CaCl
2storage tank 10, described reactor 4 45 is connected with hydrochloric acid storage tank 11.
The filtrate tieback of described pressure filter 5 56 is to reactor 5 55, and the filtrate tieback of described pressure filter 3 36 is to reactor 3 35.
Compared with prior art, the retrieving arrangement of useless vanadium tungsten titanium catalyst that the utility model provides passes through Na
2cO
3high-temperature roasting process is given up vanadium tungsten titanium catalyst, effectively can promote the leaching yield of vanadium, tungsten, titanium.Meanwhile, also add devil liquor recovery in this device and utilize system, reduce environmental pollution.The high-ratio surface Detitanium-ore-type titanium dioxide obtained can continue on for the production of vanadium tungsten titanium denitrating catalyst.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with drawings and Examples.
As shown in Figure 1, a kind of retrieving arrangement of useless vanadium tungsten titanium catalyst, comprise connect successively ultrasonic oscillator 1, Ultrafine Grinding 2, be connected with Na
2cO
3the industrial mixer 3 of storage tank 7, high temperature Muffle furnace 1, reactor 1 and pressure filter 1.Wherein:
The upstream of pressure filter 1 is provided with successively for the preparation of the reactor 5 55 of Detitanium-ore-type titanium dioxide, pressure filter 5 56 and high temperature Muffle furnace 4 44.Particularly, reactor 5 55 is connected with vitriol oil storage tank 8, and reactor 5 55, pressure filter 5 56 are connected successively with high temperature Muffle furnace 4 44, and reactor 5 55 is connected with pressure filter 1, and the filtrate tieback of pressure filter 5 56 realizes filtrate recycle to reactor 5 55.
The downstream of pressure filter 1 is provided with for the preparation of the reactor 2 25 of Vanadium Pentoxide in FLAKES and tungsten powder, pressure filter 2 26, high temperature Muffle furnace 2 24, reactor 3 35, pressure filter 3 36, reactor 4 45, pressure filter 4 46 and high temperature Muffle furnace 3 34.Particularly, reactor 2 25 is connected with ammoniacal liquor storage tank 9, and reactor 2 25 is connected with pressure filter 1, and pressure filter 2 26 is connected with reactor 2 25, and high temperature Muffle furnace 2 24 is connected to preparation pressure filter 2 26 realizing Vanadium Pentoxide in FLAKES.Reactor 3 35 is connected with CaCl
2storage tank 10, described reactor 4 45 is connected with hydrochloric acid storage tank 11.Reactor 3 35 is connected with pressure filter 2 26, and pressure filter 3 36, reactor 4 45, pressure filter 4 46 are connected with reactor 3 35 preparation realizing tungsten powder successively with high temperature Muffle furnace 3 34.Wherein the filtrate tieback of pressure filter 3 36 realizes filtrate recycle to reactor 3 35.
Principle of work of the present utility model is as follows: with useless vanadium tungsten titanium catalyst for raw material, useless vanadium tungsten titanium catalyst is joined in ultrasonic oscillator 1, be added with pore forming material in ultrasonic cleaning agent, utilize ultrasonic wave to remove dust and other adsorbents of catalyst surface, dry after catalyzer ultrasonic cleaning.Recycling Ultrafine Grinding 2 levigate, levigate catalyzer with from Na
2cO
3the Na of storage tank 7
2cO
3mix in industrial mixer 3, wherein mass ratio is useless vanadium tungsten titanium: Na
2cO
3=1:1 ~ 1.5, form mixed powder in high temperature Muffle furnace 1, be heated to 550 DEG C ~ 750 DEG C reactions 2 ~ 4 hours, reacted powder adds enough water in reactor 1, through pressure filter 1 press filtration, filter residue prepares Detitanium-ore-type titanium dioxide to upstream equipment, and filtrate prepares Vanadium Pentoxide in FLAKES and tungsten powder to upstream device.
In upstream equipment, filter residue is in reactor 5 55, from vitriol oil storage tank 8, add a certain amount of vitriol oil regulate pH, formation metatitanic acid precipitates, the filtrate obtained through pressure filter 5 56 press filtration rejoins in reactor 5 55, and the filter residue obtained is heated to 400 DEG C of process through high temperature Muffle furnace 4 44 and obtains Detitanium-ore-type titanium dioxide.
In upstream device, the filtrate obtained after pressure filter 1 press filtration enters in reactor 2 25, from ammoniacal liquor storage tank 9, add a certain amount of ammoniacal liquor regulate pH, again by pressure filter 2 26 press filtration, the filter residue obtained prepares Vanadium Pentoxide in FLAKES through high temperature Muffle furnace 2 24 heat treated, the filtrate continuation obtained joins in reactor 3 35, from CaCl in simultaneous reactions still 3 35
2storage tank 10 adds certain CaCl
2formation calcium wolframate precipitates, through pressure filter 3 36 press filtration, the filtrate obtained rejoins in reactor 3 35 and recycles, the hydrochloric acid reaction formation wolframic acid precipitation of the filter residue obtained by joining in reactor 4 45 and in hydrochloric acid storage tank 11, again through pressure filter 4 46 press filtration, the filter residue obtained can obtain tungsten powder by high temperature Muffle furnace 3 34 heat treated.
Claims (8)
1. the retrieving arrangement of a useless vanadium tungsten titanium catalyst, comprise the ultrasonic oscillator (1), Ultrafine Grinding (2), industrial mixer (3), high temperature Muffle furnace one (14), reactor one (15) and the pressure filter one (16) that connect successively, it is characterized in that, the upstream of described pressure filter one (16) is provided with for the preparation of the reactor five (55) of Detitanium-ore-type titanium dioxide, pressure filter five (56) and high temperature Muffle furnace four (44) successively; The downstream of described pressure filter one (16) is provided with for the preparation of the reactor two (25) of Vanadium Pentoxide in FLAKES and tungsten powder, pressure filter two (26), high temperature Muffle furnace two (24), reactor three (35), pressure filter three (36), reactor four (45), pressure filter four (46) and high temperature Muffle furnace three (34).
2. the retrieving arrangement of useless vanadium tungsten titanium catalyst according to claim 1, it is characterized in that, described reactor five (55), pressure filter five (56) are connected successively with high temperature Muffle furnace four (44), and reactor five (55) is connected with the filter residue discharge outlet of pressure filter one (16).
3. the retrieving arrangement of useless vanadium tungsten titanium catalyst according to claim 1, it is characterized in that, described reactor two (25) is connected with the filtrate discharge mouth of pressure filter one (16), pressure filter two (26) entrance is connected with reactor two (25), the filter residue discharge outlet of high temperature Muffle furnace two (24) connection pressure filter two (26) realizes the preparation of Vanadium Pentoxide in FLAKES, reactor three (35) is connected with the filtrate discharge mouth of pressure filter two (26), pressure filter three (36), reactor four (45), pressure filter four (46) is connected with reactor three (35) preparation realizing tungsten powder successively with high temperature Muffle furnace three (34).
4. the retrieving arrangement of useless vanadium tungsten titanium catalyst according to claim 1, it is characterized in that, described industrial mixer (3) is connected with Na
2cO
3storage tank (7).
5. the retrieving arrangement of useless vanadium tungsten titanium catalyst according to claim 1, it is characterized in that, described reactor five (55) is connected with vitriol oil storage tank (8).
6. the retrieving arrangement of useless vanadium tungsten titanium catalyst according to claim 1, it is characterized in that, described reactor two (25) is connected with ammoniacal liquor storage tank (9).
7. the retrieving arrangement of useless vanadium tungsten titanium catalyst according to claim 1, it is characterized in that, described reactor three (35) is connected with CaCl
2storage tank (10), described reactor four (45) is connected with hydrochloric acid storage tank (11).
8. the retrieving arrangement of useless vanadium tungsten titanium catalyst according to claim 1, it is characterized in that, the filtrate tieback of described pressure filter five (56) is to reactor five (55), and the filtrate tieback of described pressure filter three (36) is to reactor three (35).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420710899.1U CN204265820U (en) | 2014-11-24 | 2014-11-24 | A kind of retrieving arrangement of useless vanadium tungsten titanium catalyst |
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|---|---|---|---|
| CN201420710899.1U CN204265820U (en) | 2014-11-24 | 2014-11-24 | A kind of retrieving arrangement of useless vanadium tungsten titanium catalyst |
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| CN204265820U true CN204265820U (en) | 2015-04-15 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710086A (en) * | 2016-04-08 | 2016-06-29 | 江苏龙净科杰催化剂再生有限公司 | Separating unit for plate-type catalyst |
| CN107519945A (en) * | 2017-06-08 | 2017-12-29 | 河北威达蓝海环保科技有限公司 | A kind of handling process of wide temperature range denitrating catalyst raw material |
| CN108998670A (en) * | 2018-07-05 | 2018-12-14 | 安徽思凯瑞环保科技有限公司 | Thick titanium valve device and method thereof are extracted in SCR catalyst |
| CN110813975A (en) * | 2018-08-09 | 2020-02-21 | 上海立得催化剂有限公司 | Magnesium-titanium polyolefin dry powder catalyst disposal system |
| CN114752771A (en) * | 2022-05-05 | 2022-07-15 | 崇义章源钨业股份有限公司 | Method for recovering W from XRF detection sample |
-
2014
- 2014-11-24 CN CN201420710899.1U patent/CN204265820U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710086A (en) * | 2016-04-08 | 2016-06-29 | 江苏龙净科杰催化剂再生有限公司 | Separating unit for plate-type catalyst |
| CN107519945A (en) * | 2017-06-08 | 2017-12-29 | 河北威达蓝海环保科技有限公司 | A kind of handling process of wide temperature range denitrating catalyst raw material |
| CN108998670A (en) * | 2018-07-05 | 2018-12-14 | 安徽思凯瑞环保科技有限公司 | Thick titanium valve device and method thereof are extracted in SCR catalyst |
| CN110813975A (en) * | 2018-08-09 | 2020-02-21 | 上海立得催化剂有限公司 | Magnesium-titanium polyolefin dry powder catalyst disposal system |
| CN114752771A (en) * | 2022-05-05 | 2022-07-15 | 崇义章源钨业股份有限公司 | Method for recovering W from XRF detection sample |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |