CN108525688A - A kind of Fe-based amorphous alloy is used for the application of degradation of dye waste water Methylene Blue - Google Patents
A kind of Fe-based amorphous alloy is used for the application of degradation of dye waste water Methylene Blue Download PDFInfo
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- CN108525688A CN108525688A CN201810403856.1A CN201810403856A CN108525688A CN 108525688 A CN108525688 A CN 108525688A CN 201810403856 A CN201810403856 A CN 201810403856A CN 108525688 A CN108525688 A CN 108525688A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/20—Carbon compounds
- B01J27/22—Carbides
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/308—Dyes; Colorants; Fluorescent agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
- C02F2305/026—Fenton's reagent
Abstract
The present invention discloses the application that a kind of Fe-based amorphous alloy is used for degradation of dye waste water Methylene Blue, is Fe using molecular formula80P13C7Ferrum-based amorphous alloy strip based on the methylene blue in class Fenton's reaction degradation of dye waste water.Degradation technique step includes：(1) under water bath with thermostatic control environment, the hydrogen peroxide of a concentration of 0.5~10mM is added into methylene blue solution, and adjusts mixed solution pH to 2~4；(2) by Fe80P13C7AMORPHOUS ALLOY RIBBONS is added by 0.1~1g/L dosages in step (1) acquired solution, stirs, methylene blue solution is made to be adequately exposed to Fe80P13C7AMORPHOUS ALLOY RIBBONS realizes the uniform degradation of methylene blue.Not only catalytic degradation rate is fast for this method, but also few to the dosage demand of catalyst, hydrogen peroxide etc.；In addition, need to only carry out mechanical agitation washing to the band after reaction can realize its recycling and reuse, there is good application prospect in terms of waste water control, be of great significance to environmental protection and sustainable development.
Description
Technical field
The present invention relates to a kind of application of Fe-based amorphous alloy, more particularly to a kind of Fe-based amorphous alloy is used for degradation of dye
The application of methylene blue in waste, belongs to sewage treatment field.
Background technology
Currently, dye wastewater treatment technology includes mainly physisorphtion, chemical flocculation, membrane separation process, chemical oxidation
Method, biological degradation method etc., these existing different processing techniques respectively have its advantage and disadvantage and applicability.For example, active carbon adsorption
There is good treatment effect to waste water from dyestuff, but it is expensive, regeneration is difficult, is normally only used for the relatively low waste water of concentration or depth
Degree processing；And chemical flocculation, flocculant have very strong selectivity, and that there are dosages is excessive, precipitating sludge is excessive etc.
Disadvantage；Membrane separation technique have many advantages, such as low energy consumption, easy to operate, recyclable utility, but film and its equipment price it is expensive,
Not easy care；Chemical oxidation rule needs to consume a large amount of chemical reagent, and there are security risks；Biological degradation method belongs to environment friend
Good type processing method, but its degradation efficiency is low.
Chinese patent application CN106732741A discloses the visible light catalyst and its system of dyestuff in a kind of degrading waste water
Standby and application, the patent mainly at room temperature, under the light source irradiation that wavelength is 420-800nm, according to wastewater flow rate, to containing 5-
Visible light catalyst 0.6-1.5g/L and hydrogen peroxide 0.1-0.8mM is added in 50mg/L methylene blues or the waste water of rhodamine B, stirs
Reaction 0.2-1 hours is mixed, Filtration of catalyst obtains the water body after degradation removal dyestuff.But additional light is needed in the patent
Source, required photochemical catalyst prepare complicated and relatively more to its dosage demand.
Chinese patent application CN107469827A discloses a kind of magnetic type Fenton catalyst and preparation method thereof, the patent
It is 4 to take the methylene blue solution of 10-50mg/L, adjustment pH, and catalyst and 0.5- more than or equal to 0.25g/L are added thereto
The hydrogen peroxide of 1.0g/L, oscillating reactions 30 minutes in 25 DEG C of thermostatic control oscillator vibration keep methylene blue reaction degradation de-
Color is separated by solid-liquid separation using externally-applied magnetic field after reaction, and supernatant ultraviolet/visible light spectrophotometric determination is taken to drop
The concentration of dyestuff after solution calculates the degradation rate of dyestuff according to dye strength variation before and after degradation.But it is needed relatively in the patent
More hydrogen peroxide, and separation of solid and liquid is inconvenient, needs externally-applied magnetic field.
Chinese patent application CN107694510A discloses a kind of two-dimensional magnetic MXene and is gone to dyeing waste water Methylene Blue
Except method, the concentration range of the patent methylene blue in waste is 1-10ppm, and solution temperature is 25-55 DEG C, and pH 3-11 are pressed
Two-dimensional magnetic MXene dosages are 1g/L, are added in methylene blue solution, are reacted 0.5-24 hours, and it is molten to obtain that treated
Liquid.But two-dimensional magnetic MXene preparations are difficult in the patent, time-consuming, and this method removal dyeing waste water Methylene Blue
It is inefficient.
Chinese patent application CN102070236B discloses a kind of ferrum-based amorphous alloy strip for treatment of dyeing wastewater
Using the patent is (Fe using atom ratio0.99Mo0.01)78Si9B13Non-crystaline amorphous metal to direct blue 2B carry out catalytic degradation.
Result of study shows that the Fe-Mo-Si-B AMORPHOUS ALLOY RIBBONSs can be such that the color of direct blue 2B solution is taken off completely in 1 hour
It goes.But Al-La-Y-Ni is relative complex, and its catalytic degradation efficiency is relatively low.If reusing its non-crystaline amorphous metal
Band need to remove the band after reaction with the mode that pickling is washed away the oxide and hydroxide on its AMORPHOUS ALLOY RIBBONS surface
Object deposits, troublesome in poeration, and the pickle liquor generated needs otherwise processed.
In conclusion existing wastewater treatment catalyst is there are catalyst amount demand is more, hydrogen peroxide in processing procedure
Dosage demand is more, needs additional subsidiary conditions, prepares the defects of difficult, degradation rate is slow and recycles trouble.
Invention content
Goal of the invention：It is slow for existing wastewater degradation catalyst degradation rate, recycle the problems such as trouble, the present invention carries
The application of degradation of dye waste water Methylene Blue is used for for a kind of Fe-based amorphous alloy.
Technical solution：A kind of Fe-based amorphous alloy of the present invention is answered for degradation of dye waste water Methylene Blue
With to be Fe using molecular formula80P13C7Ferrum-based amorphous alloy strip based on the methylene in class Fenton's reaction degradation of dye waste water
Base is blue.
Utilize Fe80P13C7The processing step of ferrum-based amorphous alloy strip catalytic degradation methylene blue includes：
(1) under water bath with thermostatic control environment, the hydrogen peroxide of a concentration of 0.5~10mM is added into methylene blue solution, and adjusts
Whole mixed solution pH to 2~4；
(2) by Fe80P13C7AMORPHOUS ALLOY RIBBONS is added by 0.1~1g/L dosages in step (1) acquired solution, is stirred, is made
Methylene blue solution is adequately exposed to Fe80P13C7AMORPHOUS ALLOY RIBBONS realizes the uniform degradation of methylene blue.
In above-mentioned steps (1), water bath with thermostatic control temperature is preferably controlled in 20~30 DEG C.
Preferably, in step (1) hydrogen peroxide a concentration of 1~10mM.Further, in step (2), Fe80P13C7Amorphous
The dosage of alloy strip is 0.3~0.5g/L.Fe is can further improve by above-mentioned parameter adjustment80P13C7Fe-based amorphous alloy item
Catalytic degradation efficiency of the band to methylene blue.
More preferably, after degradation reaction, the Fe in solution is recycled80P13C7AMORPHOUS ALLOY RIBBONS, in 350~450r/min
Rotating speed under mechanical agitation wash 10~30 seconds, be then taken out continue catalytic degradation methylene blue, move in circles until its
Lose catalytic degradation ability.Fe after being washed 10~30 seconds by mechanical agitation80P13C7AMORPHOUS ALLOY RIBBONS can be re-used for Asia
The catalytic degradation of methyl blue, reusable more than 20 times.
Advantageous effect：Compared with the prior art, the advantages of the present invention are as follows：The present invention utilizes Fe80P13C7Non-crystaline amorphous metal item
Band realizes the degradation of methylene blue based on class Fenton's reaction method, and not only catalytic degradation rate is fast, but also to catalyst, dioxygen
The dosage demand of water etc. is few；In addition, only need to the band after reaction carry out mechanical agitation washing can realize its recycling and again
It utilizes, there is good application prospect in terms of waste water control, be of great significance to environmental protection and sustainable development.
Description of the drawings
Fig. 1 is Fe in embodiment 180P13C7The UV Absorption spectrogram of AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue；
Fig. 2 is Fe in embodiment 180P13C7AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue, under different cycle-indexes, degradation
Complete the time used；
Fig. 3 is Fe in comparative example 178Si9B13AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue, under different cycle-indexes, drop
Solution completes the time used；
Fig. 4 is Fe in comparative example 180P13C7And Fe78Si9B13AMORPHOUS ALLOY RIBBONS distinguishes catalytic degradation methylene blue process
Middle dye strength with degradation time change curve；
Fig. 5 is Fe in embodiment 280P13C7During AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue, under different pH value, dye
Expect change curve of the concentration with degradation time；
Fig. 6 is Fe in embodiment 380P13C7During AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue, different hydrogen peroxide are dense
Under degree, dye strength with degradation time change curve；
Fig. 7 is Fe in comparative example 280P13C7And Fe78Si9B13AMORPHOUS ALLOY RIBBONS distinguishes catalytic degradation methylene blue process
Middle dye strength with degradation time change curve；
Fig. 8 is Fe in embodiment 480P13C7During AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue, different dyes concentration
Under, dye strength with degradation time change curve；
Fig. 9 is Fe in embodiment 580P13C7During AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue, closed in different amorphous
Under the dosage of gold bar band, dye strength with degradation time change curve.
Specific implementation mode
Technical scheme of the present invention is described further below in conjunction with the accompanying drawings.
A kind of Fe-based amorphous alloy of the present invention is used for the application of degradation of dye waste water Methylene Blue, and the iron-based is non-
The molecular formula of peritectic alloy is Fe80P13C7, using the Fe-based amorphous alloy based on the methylene in class Fenton's reaction degradation of dye waste water
Base is blue.
Fe, Fe-C, Fe-P alloy of the purity not less than 99% is weighed by atomic percent conversion, and is put into induction furnace
In, it is evacuated to 5 × 10-3Pa is hereinafter, repeatedly induction melting obtains the uniform master alloy of ingredient.Single roller is recycled to get rid of carrying device,
Alloy pig is set to carry out induction melting in argon atmosphere, molten metal, which is sprayed onto rotating speed, by instantaneous differential pressure (0.04MPa) is
On the copper roller of 3000r/min, AMORPHOUS ALLOY RIBBONS is obtained.
Embodiment 1
The present embodiment has studied Fe80P13C7The ability and Fe of AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue80P13C7
The recycling property of AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue.
Step 1, in thermostat water bath, the beaker that volume is 500mL is placed, the Asia of a concentration of 100mg/L of 250mL is added
Methyl blue solution is stablized after 25 DEG C after solution temperature, the hydrogen peroxide of a concentration of 1mM is added, and adjust pH to 3；
Step 2, it is Fe that 1.5mm, thickness are about 25 μm by width80P13C7It is 1cm that non-crystaline amorphous metal long strip, which is cut into length,
Short strips put into beaker after the short strips sheared are weighed by 0.5g/L dosages according to the dosage of methylene blue solution, and
It is stirred using mechanical stirring equipment, methylene blue solution is made to be adequately exposed to Fe80P13C7AMORPHOUS ALLOY RIBBONS is realized
The uniform degradation of methylene blue；
Step 3, in degradation process, 2.5mL or so solution was extracted using disposable syringe every 3 minutes, will be taken out
The solution taken is 0.22 μm of disposable membrane filtration by aperture, and be immediately placed in ultraviolet/visible light spectrophotometer into
Row test, obtains its UV Absorption spectrogram, and absorbance and solution concentration are proportional at maximum absorption band, therefore can lead to
The variation tendency for crossing absorbance at maximum absorption band obtains the variation of solution concentration；
Step 4, after reaction, the Fe in solution is recycled80P13C7AMORPHOUS ALLOY RIBBONS, and put it into be equipped with and go in right amount
In the beaker of ionized water, mechanical agitation is washed 20 seconds under the rotating speed of 400r/min, is further taken out AMORPHOUS ALLOY RIBBONS and is continued to be catalyzed
It degrades same amount of methylene blue, moves in circles until it loses catalytic degradation ability.
Fig. 1 is the Fe measured using UVmini-1280 ultraviolet/visible light spectrophotometers80P13C7AMORPHOUS ALLOY RIBBONS is urged
Change the UV Absorption spectrogram of degradation of methylene blue, it can be seen that with the progress of degradation, the intensity of absorption peak gradually weakens,
After 11 minutes, the characteristic peak in the UV Absorption spectrogram of solution disappears, and the methylene blue in ie in solution is degradable.
Fig. 2 is Fe80P13C7Institute's used time is completed in degradation under AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue difference cycle-index
Between, it can be seen that more than 20 secondary its of cycle degradation remains to keep excellent catalytic degradation performance.
Comparative example 1
In this comparative example, it keeps other experiment parameters same as Example 1, uses Fe78Si9B13AMORPHOUS ALLOY RIBBONS is replaced
Fe80P13C7AMORPHOUS ALLOY RIBBONS obtains Fe78Si9B13The UV Absorption of AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue is composed
Figure.Compare Fe80P13C7And Fe78Si9B13The efficiency of AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue.
Fig. 3 is Fe78Si9B13Institute's used time is completed in degradation under AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue difference cycle-index
Between, it can be seen that catalytic degradation performance has started to be substantially reduced after cycle is degraded 12 times.
The dye strength C of Methylene Blue in Solution t moment can be obtained according to UV Absorption spectrogramtIt is dense with initial dye
Spend C0The ratio between, non-crystaline amorphous metal catalytic degradation process can use pseudo-first-order kinetic model Ct=C0Exp (- kt) is described.
Fig. 4 is Fe80P13C7And Fe78Si9B13The C of AMORPHOUS ALLOY RIBBONS catalytic degradation methylene bluet/C0Vs. time diagram, can
To see, at 11 minutes, Fe80P13C7The Methylene Blue in Solution of AMORPHOUS ALLOY RIBBONS catalytic degradation decomposes completely, and
Fe78Si9B13The Methylene Blue in Solution of AMORPHOUS ALLOY RIBBONS catalytic degradation has only decomposed 90%.As it can be seen that Fe80P13C7Amorphous closes
Efficiency of the gold bar with catalytic degradation methylene blue is substantially better than Fe78Si9B13。
Embodiment 2
The present embodiment has studied solution acid alkalinity to Fe80P13C7The shadow of AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue efficiency
It rings.
Carry out one group of parallel laboratory test with reference to the method for embodiment 1, difference lies in adjusted separately in step 1 pH value of solution to 2,3,
4,5,7 and 9.
Fig. 5 is Fe80P13C7The C of AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue at various ph valuest/C0Vs. time diagram,
It can be seen that when pH is adjusted to 2~4, degradation rate is very fast, wherein as pH=3, degradation rate is most fast.
Embodiment 3
The present embodiment has studied in solution hydrogen peroxide concentration to Fe80P13C7AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue is imitated
The influence of rate.
One group of parallel laboratory test is carried out with reference to the method for embodiment 1, solution hydrogen peroxide is dense difference lies in being adjusted separately in step 1
Degree is 0mM, 0.5mM, 1mM, 5mM, 10mM, 30mM and 50mM.
Fig. 6 is Fe80P13C7The C of AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue under different hydrogen peroxide concentrationst/C0vs.
Time diagram, it can be seen that when hydrogen peroxide concentration is 0.5mM, you can obtain preferably degradation efficiency, it is seen then that the application is to double
The demand of oxygen water is few；As hydrogen peroxide concentration increases, when reaching 0.5~10mM, degradation efficiency is more excellent, and especially hydrogen peroxide is dense
When degree is 1~10mM, and reach best degradation efficiency when hydrogen peroxide concentration is 5mM.
Comparative example 2
In this comparative example, keep other experiment parameters identical as comparative example 1, difference lies in adjustment solution hydrogen peroxide concentrations
For 0.5mM, Fe at this time is obtained78Si9B13The UV Absorption spectrogram of AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue.It compared working as
Hydrogen peroxide concentration is relatively low in solution, when being 0.5mM, Fe80P13C7And Fe78Si9B13AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue
Efficiency.
Fig. 7 is the Fe when hydrogen peroxide concentration is 0.5mM in solution80P13C7And Fe78Si9B13AMORPHOUS ALLOY RIBBONS catalysis drop
Solve the C of methylene bluet/C0Vs. time diagram, it can be seen that at 20 minutes, Fe80P13C7In the solution of AMORPHOUS ALLOY RIBBONS catalysis
Methylene blue is degradable complete, and Fe78Si9B13The Methylene Blue in Solution of AMORPHOUS ALLOY RIBBONS catalysis only degrades 70%,
And it does not continue to degrade.As it can be seen that when hydrogen peroxide concentration is relatively low in the solution, Fe80P13C7AMORPHOUS ALLOY RIBBONS catalytic degradation
The efficiency of methylene blue is substantially better than Fe78Si9B13, this Fe also further illustrated the present invention80P13C7AMORPHOUS ALLOY RIBBONS is catalyzed
Degradation of methylene blue is less to the demand of hydrogen peroxide.
Embodiment 4
The present embodiment has studied Fe80P13C7AMORPHOUS ALLOY RIBBONS is urged the methylene blue solutions of different methylene blue concentration
Change degradation efficiency.
One group of parallel laboratory test is carried out with reference to the method for embodiment 1, difference lies in the methylene blue solution methylenes of degradation
Blue concentration is respectively 10mg/L, 50mg/L, 100mg/L, 200mg/L, 300mg/L and 500mg/L.
Fig. 8 is Fe80P13C7The C of AMORPHOUS ALLOY RIBBONS catalytic degradation under the methylene blue solution of various concentrationt/C0vs.
Time diagram.As seen from the figure, Fe80P13C7AMORPHOUS ALLOY RIBBONS has preferably the methylene blue solution of a concentration of 10~200mg/L
Degradation efficiency, the especially methylene blue solution of 10~100mg/L illustrates Fe80P13C7AMORPHOUS ALLOY RIBBONS is degradable wider
The waste water from dyestuff of concentration range has universality；Meanwhile it being reduced with the increase catalytic degradation rate of methylene blue concentration.
Embodiment 5
The present embodiment has probed into solution AMORPHOUS ALLOY RIBBONS dosage to Fe80P13C7AMORPHOUS ALLOY RIBBONS catalytic degradation methylene
The influence of base indigo plant efficiency.
One group of parallel laboratory test is carried out with reference to the method for embodiment 1, is distinguished in Fe80P13C7AMORPHOUS ALLOY RIBBONS dosage is respectively
0g/L, 0.05g/L, 0.3g/L, 0.5g/L, 1g/L and 3g/L.
Fig. 9 is Fe80P13C7The C of AMORPHOUS ALLOY RIBBONS catalytic degradation methylene blue under different AMORPHOUS ALLOY RIBBONS dosagest/
C0Vs. time diagram.As seen from the figure, degradation rate is improved with the increasing of AMORPHOUS ALLOY RIBBONS dosage；Moreover, working as Fe80P13C7It is non-
When the dosage of peritectic alloy band is 0.3~0.5g/L, have been able to reach preferably degradation rate, it is seen then that the present processes
To Fe80P13C7The demand of AMORPHOUS ALLOY RIBBONS is smaller, can significantly reduce cost of sewage disposal.
Claims (6)
1. a kind of Fe-based amorphous alloy is used for the application of degradation of dye waste water Methylene Blue, which is characterized in that utilize molecular formula
For Fe80P13C7Ferrum-based amorphous alloy strip based on the methylene blue in class Fenton's reaction degradation of dye waste water.
2. Fe-based amorphous alloy according to claim 1 is used for the application of degradation of dye waste water Methylene Blue, feature
It is, utilizes Fe80P13C7The processing step of ferrum-based amorphous alloy strip catalytic degradation methylene blue includes：
(1) under water bath with thermostatic control environment, the hydrogen peroxide of a concentration of 0.5~10mM is added into methylene blue solution, and adjusts mixed
PH value of solution is closed to 2~4；
(2) by Fe80P13C7AMORPHOUS ALLOY RIBBONS is added by 0.1~1g/L dosages in step (1) acquired solution, is stirred, is made methylene
Base indigo plant solution is adequately exposed to Fe80P13C7AMORPHOUS ALLOY RIBBONS realizes the uniform degradation of methylene blue.
3. Fe-based amorphous alloy according to claim 2 is used for the application of degradation of dye waste water Methylene Blue, feature
It is, in step (1), the water bath with thermostatic control temperature is 20~30 DEG C.
4. Fe-based amorphous alloy according to claim 2 is used for the application of degradation of dye waste water Methylene Blue, feature
It is, in step (1), a concentration of 1~10mM of the hydrogen peroxide.
5. Fe-based amorphous alloy according to claim 2 is used for the application of degradation of dye waste water Methylene Blue, feature
It is, in step (2), the Fe80P13C7The dosage of AMORPHOUS ALLOY RIBBONS is 0.3~0.5g/L.
6. Fe-based amorphous alloy according to claim 2 is used for the application of degradation of dye waste water Methylene Blue, feature
It is, after degradation reaction, recycles the Fe in solution80P13C7AMORPHOUS ALLOY RIBBONS, by its 350~450r/min rotating speed
Lower mechanical agitation is washed 10~30 seconds, is then taken out and is continued catalytic degradation methylene blue, is moved in circles until it loses catalysis drop
Solution ability.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434120A (en) * | 2018-11-14 | 2019-03-08 | 东南大学 | Fe-based amorphous alloy powder and the preparation method and application thereof for degradation of dye waste liquid |
| CN110028146A (en) * | 2019-04-11 | 2019-07-19 | 东南大学 | A kind of Fe-based amorphous alloy is used to degrade the application of acid orange 7 |
| CN110237854A (en) * | 2019-06-20 | 2019-09-17 | 山东大学 | A kind of method of FeBC amorphous alloy class Fenton catalytic degradation methylene blue sewage |
| CN110844992A (en) * | 2019-12-06 | 2020-02-28 | 哈尔滨工业大学 | Amorphous fiber Fe78Si9B13Application of methylene blue in wastewater degradation |
| CN110975872A (en) * | 2019-12-20 | 2020-04-10 | 辽宁大学 | Cobalt-based amorphous alloy catalyst and preparation method and application thereof |
| CN111057969A (en) * | 2020-01-16 | 2020-04-24 | 郑州大学 | FeCoNi-based amorphous alloy and application thereof |
| CN111362392A (en) * | 2020-03-11 | 2020-07-03 | 松山湖材料实验室 | Process for continuously degrading industrial printing and dyeing wastewater, amorphous alloy filler and preparation method thereof |
| CN113896315A (en) * | 2021-11-11 | 2022-01-07 | 山东大学 | Application of FePC strip in degradation of methylene blue dye wastewater |
| CN114634223A (en) * | 2022-03-31 | 2022-06-17 | 山东大学 | Method for catalytic degradation of active red 195 dye by FePC amorphous alloy and application |
| CN115041204A (en) * | 2022-06-13 | 2022-09-13 | 山东大学 | Method for improving catalytic degradation activity of red 195 dye in FePC amorphous alloy and application |
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| CN113896315A (en) * | 2021-11-11 | 2022-01-07 | 山东大学 | Application of FePC strip in degradation of methylene blue dye wastewater |
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