CN202181219U - Ultrasonic-electric field coupling metal aluminum primary battery reactor - Google Patents
Ultrasonic-electric field coupling metal aluminum primary battery reactor Download PDFInfo
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- CN202181219U CN202181219U CN 201120154263 CN201120154263U CN202181219U CN 202181219 U CN202181219 U CN 202181219U CN 201120154263 CN201120154263 CN 201120154263 CN 201120154263 U CN201120154263 U CN 201120154263U CN 202181219 U CN202181219 U CN 202181219U
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Abstract
The utility model discloses an ultrasonic-electric field coupling metal aluminum primary battery reactor used for preparing high-purity aluminum oxide powder. The reactor comprises an ultrasonic controller (1), a stainless-steel reactor outer layer (2), two solution bath layers (external heating) (3), an inert electrode (4), an ammeter (5), a stirrer (6), an aluminium foil electrode (7), a stainless-steel reactor inner layer (polytetrafluoroethylene inner liner) (8) and an ultrasonic transducing head (9), wherein the ultrasonic transducing head (9) is fixed or connected to the bottom of the reactor; the temperature of solution bath is 50 to 100 DEG C; the solution bath adopts to methods including external heating circulation and inner heating circulation; and the aluminum foil electrode and the inertia electrode are connected with each other through the ammeter (5) or other resistive load. Based on the fundamental principle of ultrasonic electrochemistry, the reactor constructs metal aluminum-air primary battery electrode reaction under the action of ultrasonic in a purified water system. The reactor has the advantages of simple principle, simple structure, low energy consumption, environment protection, and no environment pollution.
Description
Technical field
The utility model relate to a kind of ultrasonic-field coupled metallic aluminium galvanic cell reactor drum, be used to prepare the high purity aluminium oxide powder, belong to high purity aluminium oxide powdered preparation field special device.
Background technology
The preparation method of domestic and international high purity alumina powder has multiple, but the production cycle is long, complex procedures, and the process link is many, the difficult control of purity, production cost is high, and environmental pollution is serious, and energy consumption is big.
" hydrolysis of ultrasonic activation metallic aluminium prepares Al to patent of invention
2O
3Method " (CN101332997) utilize the metallic aluminium chemically reactive higher; characteristics that can hydrolytic reactions after the aluminium of active condition is met water; utilize ultrasonic activation technology to eliminate the influence of metallic aluminium surface compact sull, promote the hydrolysis reaction of metallic aluminium effectively, successfully prepared the high purity aluminium oxide powder; this technical process is short, specific volume is little, impurity is controlled environmental friendliness easily.But reaction mechanism still is subject to the degree of metallic aluminium surface active.
Metallic aluminium has bigger electropotential and (2.7V), can constitute the galvanic cell (aluminium-air cell) that discharges efficiently with oxygen electrode as a kind of active metal.Aluminium-air cell is able to comparatively deep research as the large power supply of electromobile the eighties in eighties of last century; It has that energy density is big, light weight, pollution-free, long lifetime, high reliability and characteristics such as safe in utilization; Also exist simultaneously the problem that some can not be ignored; As very strong avidity is arranged between (1) metallic aluminium and the oxygen, in the air and the aqueous solution, the surface generates the fine and close passive oxidation film of one deck; Make the electropotential of aluminium in neutral solution not reach due theoretical electropotential, the voltage delay phenomenon when also causing discharge simultaneously.(2) aluminium is typical amphoteric metal, and activity is higher, is prone to be corroded rapidly with acid, alkali effect.(3) although current potential can reach in basic soln-14V (vs Hg/HgO), can directly as the anode material in the basic soln, but aluminium self-discharge in basic soln is bigger, produces a large amount of hydrogen, has reduced the utilization ratio of electrode, influences the battery works better.Because above problem, aluminium-air cell is difficult to use as electrical source of power always.
And from can the knowing on the other hand of things, hinder its some characteristics as battery applications and can utilize preparation high purity aluminium oxide powder just.But the sull of metallic aluminium surface compact all is a technology barrier regardless of still being for preparing the high purity aluminium oxide powder for aluminium-air cell.
Summary of the invention
The utility model purpose be to provide a kind of ultrasonic-field coupled metallic aluminium galvanic cell reactor drum, be used to prepare the high purity aluminium oxide powder.It can promote the galvanic cell reaction of aluminium-air cell to carry out effectively, also can promote the carrying out of following metallic aluminium hydrolysis reaction.
The purpose of the utility model is to accomplish like this:
Metallic aluminium galvanic cell reactor drum comprises: the outer stainless steel layer (2) of ultrasonic controller (1), reactor drum, the outer zone of heating (3) of solution bath), stainless steel layer (8) in the noble electrode (4), reometer (5), whisking appliance (6), aluminium foil electrode (7), reactor drum, inner liner polytetrafluoroethylene and ultrasonic transduction head (9); Wherein, ultrasonic transduction head (9) is fixed in reactor bottom or employing is connected in reactor bottom; Solution bath layer (3) is double-deck, and the solution bath temperature is at 50～100 ℃, with outer heating cycle and internal heating dual mode; Connect with reometer (5) or other ohmic load forms between aluminium foil electrode and the noble electrode.
The ultrasonic frequency of said ultrasonic generating unit is at 20KHZ～2000KHZ, and ultrasonic power is 10W～3000W.
Said aluminium foil electrode can be purchased on market, or adopts mode such as rolling, cutting to make, and size can be confirmed according to the reactor drum size, does not do particular requirement, and the metallic aluminium purity range is between 99～99.999%.
Said noble electrode is platinum electrode, palladium-silver electrode, ruthenium titanium electrode or platinized and titanized anode material, is shaped as sheet, net, band, silk or bundle, and the noble electrode surface-area is 1.2～5 times of aluminium foil electrode surface area.
Said reaction medium is pure water or other inorganic or organic basic solution, and the resistivity of pure water is at 1～20M Ω .cm.
This utility model equipment is based on the ultrasonic electrochemical ultimate principle; In pure aquatic system; Construct the galvanic cell electrode reaction of metallic aluminium-air down in ultrasonication; Cavatition with ultrasonic field is carried out in-situ activation to high pure metal aluminium surface, can promote the metallic aluminium surface active, and and then the galvanic cell reaction of promotion metallic aluminium-air and the hydrolysis reaction of metallic aluminium.
The utility model metallic aluminium galvanic cell reactor drum; Comprise: (1) ultrasonic controller, (2) reactor drum outer (stainless steel), (3) solution bath layer (outer heating), (4) noble electrode, (5) reometer, (6) whisking appliance, (7) aluminium foil electrode, (8) reactor drum internal layer (stainless steel, inner liner polytetrafluoroethylene) and (9) ultrasonic transduction head; Wherein, ultrasonic transduction head (9) is fixed in reactor bottom or employing is connected in reactor bottom; Solution bath layer (3) is double-deck, and the solution bath temperature is at 50～100 ℃, with outer heating cycle and internal heating dual mode; Connect with reometer (5) or other ohmic load forms between aluminium foil electrode and the noble electrode.Because in this device, under ultrasonic-field coupled condition, the hydrolysis reaction of reaction of the galvanic cell of metallic aluminium-air and metallic aluminium is gentle controlled, high-purity Al that obtains (OH)
3The gel primary particle size is little, can reach nanoscale, and even particle size distribution is active high, good fluidity.
The utility model principle of device is simple; Simple for structure, energy consumption is low, environmental friendliness, non-environmental-pollution; Be a kind ofly continue, efficient, contactless physically activated mode can make to be in state of activation in the metallic aluminium surface water solution environmental; Can promote the galvanic cell reaction of aluminium-air cell to carry out effectively, also can promote the carrying out of following metallic aluminium hydrolysis reaction.
Description of drawings
Fig. 1 is the metallic aluminium galvanic cell reactor drum of the utility model.
Among the figure; 1, ultrasonic controller, 2, reactor drum outer (then stainless steel is outer), 3, water-bath layer (; Be outer zone of heating), 4, noble electrode, 5, reometer, 6, whisking appliance, 7, aluminium foil electrode, 8, reactor drum internal layer (stainless steel, inner liner polytetrafluoroethylene), 9, ultrasonic transduction head.
Embodiment
Further specify the flesh and blood of the utility model below in conjunction with accompanying drawing with instance, but content of the present invention is not limited to this.
Like Fig. 1; The metallic aluminium galvanic cell reactor drum of the utility model; Comprise: stainless steel layer 8 in ultrasonic controller 1, the outer stainless steel layer 2 of reactor drum, the outer zone of heating 3 of solution bath, noble electrode 4, reometer 5, whisking appliance 6, aluminium foil electrode 7, the reactor drum, inner liner polytetrafluoroethylene and ultrasonic transduction head 9; Wherein, ultrasonic transduction head 9 is fixed in reactor bottom or employing is connected in reactor bottom; Solution bath layer 3 is double-deck, and the solution bath temperature is at 50～100 ℃, with outer heating cycle and internal heating dual mode; Connect with reometer 5 or other ohmic load forms between aluminium foil electrode and the noble electrode.
Wherein, ultrasonic transduction head 9 is fixed in reactor bottom or employing is connected in reactor bottom; Water-bath layer 3 is double-deck, and bath temperature is at 50～100 ℃, with outer heating cycle and internal heating dual mode; Connect with reometer 5 or other ohmic load forms between aluminium foil electrode and the noble electrode.The ultrasonic frequency of ultrasonic generating unit is at 20KHZ～2000KHZ, and ultrasonic power is 10W～3000W.The aluminium foil electrode can be purchased on market, or adopts mode such as rolling, cutting to make, and size can be confirmed according to the reactor drum size, does not do particular requirement, and the metallic aluminium purity range is between 99～99.999%.Noble electrode is platinum electrode, palladium-silver electrode, ruthenium titanium electrode or platinized and titanized anode material, is shaped as sheet, net, band, silk or bundle, and the noble electrode surface-area is 1.2～5 times of aluminium foil electrode surface area.Reaction medium is pure water or other inorganic or organic basic solution, and the resistivity of pure water is at 1～20M Ω .cm.
Embodiment 1: reactor inner container adopts liner to adopt the stainless steel preparation (thickness 0.8mm) of tetrafluoroethylene; φ 250mm; Four φ 20mm of inner bag bottom impact briquetting, the protruding column of H=10mm places the ultrasonic transduction head in it; It is 20KHZ that each ultrasonic transduction head connects ultrasonic frequency, and power is the ultra-sonic generator of 100W.Still (thickness 0.8mm, φ 300mm constitute interlayer with inner bag to outer courage, and the water of outer heating is injected in middle circulation, 50～100 ℃ of water temperature controls with the stainless steel preparation.Aluminium foil is that purity is high-purity aluminium flake of 99.999%, is of a size of: 5 * 3 * 0.1mm, noble electrode adopt the metal platinum chip size to be: 6 * 6 * 0.08mm, external whisking appliance, power 1Kw, stir speed (S.S.) 50-300 rev/min.
Embodiment 2: reactor inner container adopts liner to adopt the stainless steel preparation (thickness 0.8mm) of tetrafluoroethylene; φ 500mm; Inner bag bottom impact briquetting eight equally distributed φ 20mm, the protruding column of H=10mm places the ultrasonic transduction head in it; It is 20KHZ that each ultrasonic transduction head connects ultrasonic frequency, and power is the ultra-sonic generator of 100W.Still (thickness 0.8mm, φ 550mm constitute interlayer with inner bag to outer courage, and the middle water that injects adopts the internal heating mode, 50～100 ℃ of water temperature controls with the stainless steel preparation.Aluminium foil is that purity is high-purity aluminium flake of 99.999%, is of a size of: 10 * 6 * 0.1mm, noble electrode adopt the platinized and titanized anode net to be of a size of: 15 * 15 * 0.08mm, being fixed as one whisking appliance, power 10Kw, stir speed (S.S.) 50-300 rev/min.
Claims (4)
1. ultrasonic-field coupled metallic aluminium galvanic cell reactor drum; It is characterized in that comprising: the outer stainless steel layer (2) of ultrasonic controller (1), reactor drum, the outer zone of heating (3) of solution bath), stainless steel layer (8) in the noble electrode (4), reometer (5), whisking appliance (6), aluminium foil electrode (7), reactor drum, inner liner polytetrafluoroethylene and ultrasonic transduction head (9); Wherein, ultrasonic transduction head (9) is fixed in reactor bottom or employing is connected in reactor bottom; Solution bath layer (3) is double-deck, and the solution bath temperature is at 50～100 ℃, with outer heating cycle and internal heating dual mode; Connect with reometer (5) or other ohmic load forms between aluminium foil electrode and the noble electrode.
2. according to claim 1 ultrasonic-field coupled metallic aluminium galvanic cell reactor drum, it is characterized in that: the ultrasonic frequency of said ultrasonic generating unit is at 20KHZ～2000KHZ, and ultrasonic power is 10W～3000W.
3. according to claim 1 ultrasonic-field coupled metallic aluminium galvanic cell reactor drum; It is characterized in that: said noble electrode is platinum electrode, palladium-silver electrode, ruthenium titanium electrode or platinized and titanized anode material; Be shaped as sheet, net, band, silk or bundle, the noble electrode surface-area is 1.2～5 times of aluminium foil electrode surface area.
4. according to claim 1 ultrasonic-field coupled metallic aluminium galvanic cell reactor drum,, it is characterized in that: said reaction medium is pure water or other inorganic or organic basic solution, and the resistivity of pure water is at 1～20M Ω .cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120154263 CN202181219U (en) | 2010-05-17 | 2011-05-14 | Ultrasonic-electric field coupling metal aluminum primary battery reactor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201020192110.X | 2010-05-17 | ||
| CN201020192110 | 2010-05-17 | ||
| CN 201120154263 CN202181219U (en) | 2010-05-17 | 2011-05-14 | Ultrasonic-electric field coupling metal aluminum primary battery reactor |
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| CN202181219U true CN202181219U (en) | 2012-04-04 |
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| CN 201120154263 Expired - Fee Related CN202181219U (en) | 2010-05-17 | 2011-05-14 | Ultrasonic-electric field coupling metal aluminum primary battery reactor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104303360A (en) * | 2012-05-04 | 2015-01-21 | Ifp新能源公司 | System comprising accumulators and air-aluminium batteries |
| CN106596390A (en) * | 2017-02-16 | 2017-04-26 | 天津大学 | Electrochemical reaction kettle with double liners and application method thereof |
| CN109980322A (en) * | 2019-04-22 | 2019-07-05 | 南京航空航天大学 | Ultrasonic wave added type metal-air battery working method and system |
-
2011
- 2011-05-14 CN CN 201120154263 patent/CN202181219U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104303360A (en) * | 2012-05-04 | 2015-01-21 | Ifp新能源公司 | System comprising accumulators and air-aluminium batteries |
| CN106596390A (en) * | 2017-02-16 | 2017-04-26 | 天津大学 | Electrochemical reaction kettle with double liners and application method thereof |
| CN106596390B (en) * | 2017-02-16 | 2023-08-11 | 天津大学 | Electrochemical reaction kettle with double inner containers and application method thereof |
| CN109980322A (en) * | 2019-04-22 | 2019-07-05 | 南京航空航天大学 | Ultrasonic wave added type metal-air battery working method and system |
| CN109980322B (en) * | 2019-04-22 | 2021-04-13 | 南京航空航天大学 | Ultrasonic-assisted metal-air battery working method and system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20190514 |
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| CF01 | Termination of patent right due to non-payment of annual fee |