CN105906027A - Method for degrading organic wastewater through excitation of peroxysulphate under effect offerrous molybdate - Google Patents
Method for degrading organic wastewater through excitation of peroxysulphate under effect offerrous molybdate Download PDFInfo
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- CN105906027A CN105906027A CN201610409577.7A CN201610409577A CN105906027A CN 105906027 A CN105906027 A CN 105906027A CN 201610409577 A CN201610409577 A CN 201610409577A CN 105906027 A CN105906027 A CN 105906027A
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- molybdic acid
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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
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
- C02F2305/023—Reactive oxygen species, singlet oxygen, OH radical
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Abstract
The invention discloses a method for degrading organic wastewater through excitation of peroxysulphate under the effect of ferrous molybdate. The method comprises the steps that peroxysulphate and ferrous molybdate are added into a wastewater solution, stirring is performed to enable the peroxysulphate and the ferrous molybdate to be subjected to a reaction, the peroxysulphate generates sulfate radicals and hydroxyl radicals with the strong oxidizing property under the effect of the ferrous molybdate, the sulfate radicals and the hydroxyl radicals further oxidize persistent organic pollutants in organic wastewater, and therefore the purpose of degrading the organic wastewater is achieved. The added ferrous molybdate continuously and efficiently catalyzes and activates the peroxysulphate under the normal temperature so as to degrade the organic wastewater and can be recycled after the reaction, the processing efficiency under the normal temperature is high, operation is easy, and the great application prospect is achieved in the field of persistent organic wastewater treatment.
Description
Technical field
The invention belongs to technical field of water pollution control, be specifically related to a kind of molybdic acid ferrous iron activation persulfate degraded
The method of organic wastewater.
Background technology
High-level oxidation technology obtains the extensive concern of Chinese scholars because of the high efficiency of its degradable organic pollutant, passes
The high-level oxidation technology of system is mainly by the strong oxidizing property free radical such as hydroxyl radical free radical generated in course of reaction
(OH), hydroperoxy (OOH) etc., organic pollutant degradation is become small-molecule substance, is finally mineralized into CO2、
H2O and corresponding inorganic ions.
Potentiometric titrations (SO4—) oxidation-reduction potential be 2.6V, although the oxidoreduction of slightly below OH
Current potential (2.7V), but compared to OH, SO4—Acid more stable with under neutrallty condition, under the conditions of alkalescence also
Oxidable H2O or OH—Generate OH, therefore based on SO4 —Advanced oxidation technology in waste water treatment applications
In have a extensive future.
Potentiometric titrations can decompose over cure by photocatalysis, high temperature pyrolysis, the mode such as catalysis of transition metal
Hydrochlorate produces, but photoactivation persulfate technical conditions are harsh, and thermal activation persulfate technology energy consumption is high.Cross
Crossing metal activation persulfate technology low for equipment requirements, energy consumption is little, more economically material benefit, conventional metal from
Attached bag includes Fe2+、Co2+、Mn2+、Ni2+、Ce3+And Ag+Deng.Although homogeneous system catalysis persulfate has
Advantages such as catalytic efficiency is high, oxidability is strong, but there is also some defects, such as catalyst can not recycle,
Present in solution, trace metal ion difficulty separates with reaction medium, is likely to result in potential secondary pollution and life
The problems such as thing toxicity.If able to by metal ion immobilization, and don't lose activity, then above shortcoming
Can be obtained by overcoming.OMS-2 as heterogeneous catalyst, is activated single mistake by patent of invention CN103979664A
Pollutant in potassium acid sulfate degraded water body；Patent of invention CN103435144A is by nano-level iron and the oxide of ferrum
Make nano composite material and produce the sulphuric acid with strong oxidizing property as heterogeneous catalyst, catalytic decomposition persulfate
Root free radical, thus the Organic substance in oxidation removal waste water.Patent CN1041298 41A is then by nanometer zero
Valency ferrum and charcoal composition activator composite, catalysis persulfate produces potentiometric titrations at water
Reason.
Wherein iron containing compounds is increasingly paid close attention to by people as a more potential heterogeneous catalyst of class.
Molybdic acid ferrous iron is a kind of containing ferrous compound.There are document or patent research to utilize iron molybdate (III) before
For activating H2O2Or research (the Desalination and of the pollutant that persulfate is for degrading in water body
Water Treatment,57(17):1-12·April 2015).But the present invention uses molybdic acid ferrous iron as work first
Change the catalyst of persulfate, find that it has the performance of higher catalyzing and degrading pollutant.
Summary of the invention
It is an object of the invention to, it is provided that the method for a kind of molybdic acid ferrous iron activation persulfate degradation of organic waste water.
Mainly solving the technical problems that: prior art use water-soluble transition metal ion easily carry as catalyst
Carry out secondary pollution, it is difficult to recycling.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that.
The method of a kind of molybdic acid ferrous iron activation persulfate degradation of organic waste water, it is characterised in that include walking as follows
Rapid:
1) in organic wastewater, add persulfate, obtain organic wastewater solution after mix homogeneously, regulate organic
The pH value of waste water solution；
2) in the organic wastewater solution after regulation pH value, molybdic acid ferrous iron is added；
3) put into stirring in constant-temperature table by adding the ferrous organic wastewater solution of molybdic acid, carry out anti-under room temperature
Should, described organic wastewater is degraded.
Preferably, step 1) pH value of described regulation organic wastewater solution is 1.0～5.0.
Preferably, step 3) described in add in the organic wastewater solution that molybdic acid is ferrous, the matter of persulfate
Amount concentration is 500～3000mg/L.
Preferably, step 3) described in add in the organic wastewater solution that molybdic acid is ferrous, the matter that molybdic acid is ferrous
Amount concentration is 100～1000mg/L.
Preferably, described persulfate includes more than one in sodium peroxydisulfate, Ammonium persulfate. or potassium peroxydisulfate.
Preferably, the preparation method of described molybdic acid ferrous iron is hydro-thermal method (Materials Science and
Engineering B 176 (2011) 756 761 or sol-gal process (Res Chem Intermed (2014)
40:1525 1536) in one, and the ferrous effect to the present invention of molybdic acid that different preparation method prepares is not
Impact can be produced.
Preferably, step 3) time of described reaction is 10 minutes to 180 minutes
Preferably, reclaim ferrous for described molybdic acid after organic wastewater degraded is processed, and again as urging
Agent reuses.
Compared with prior art, beneficial effects of the present invention is as follows:
1, the present invention provides a kind of new method for treatment of Organic Wastewater, by adding in organic wastewater
Persulfate and molybdic acid are ferrous, and molybdic acid ferrous iron efficient catalytic decomposition persulfate generation sulphuric acid free radical and hydroxyl are certainly
By base, sulphuric acid free radical and hydroxyl radical free radical further oxidative degradation organic pollutants.
2, in the present invention, molybdic acid ferrous iron catalyst amount is low, can reuse.
3, the present invention need not consume the additional energy including ultrasonic, light or electricity, reduces cost.
4, present invention process flow process is very simple, workable, has actual application prospect extensively.
Accompanying drawing explanation
Fig. 1 is the scanning electron microscope diagram that described molybdic acid is ferrous.
Fig. 2 is the X-ray diffractogram that described molybdic acid is ferrous.
Fig. 3 is the Raman spectrogram that described molybdic acid is ferrous.
Detailed description of the invention
Below in conjunction with the embodiment method to molybdic acid ferrous iron activation persulfate degradation of organic waste water, carry out specifically
Bright, illustrate outstanding feature and the marked improvement of the present invention, be only that the explanation present invention is in no way limited to following reality
Example.
The embodiment of the present invention is using waste water from dyestuff as typical organic wastewater.Waste water from dyestuff not only can make Natural Water
Color, affects attractive in appearance, and most of dyestuff all has the biological property of difficult degradation.In all of dyestuff, even
The application of nitrogen dyestuff is most commonly used.Therefore main using azo dye wastewater as target stains in embodiment
Thing.In order to prove the present invention Degradation to most of dyestuffs, also have selected rhodamine B and methylene blue is made
For target contaminant.
Molybdic acid ferrous iron of the present invention uses Hydrothermal Synthesis to prepare, and sees document (Materials Science
And Engineering B 176 (2011) 756 761) and carried out certain amendment, preparation process is:
1) FeSO of 3mmol is taken4·7H2The Na of O and 3mmol2MoO4·2H2O is dissolved in 50mL's
In the hydrochloric acid solution of pH=2；
2) solution after dissolving is transferred in 100ml reactor, heats 4h at 180 DEG C；
3) by reacted solution taking-up, crystallisation by cooling, filtration, molybdic acid ferrous iron coarse crystal is obtained；
4) by molybdic acid ferrous iron coarse crystal deionized water and ethanol purge three times, institute after vacuum drying treatment, is obtained
State molybdic acid ferrous iron crystal, standby.
As it is shown in figure 1, Fig. 2 is described molybdic acid, ferrous X penetrates the scanning electron microscope diagram that described molybdic acid is ferrous
Ray diffraction diagram, Fig. 3 is the Raman spectrogram that described molybdic acid is ferrous.
Embodiment 1
1) in 100mg/L orange G waste water from dyestuff, add sodium peroxydisulfate and obtain waste water solution, useless with sulphuric acid regulation
PH value of water solution is 3.0；
2) adding molybdic acid again in waste water solution ferrous, sodium peroxydisulfate concentration in waste water solution is
1400mg/L, the ferrous concentration in waste water solution of molybdic acid is 200mg/L；
3) waste water solution after adding molybdic acid ferrous iron is put in constant-temperature table and is stirred, and reacts under room temperature,
After 30 minutes, the percent of decolourization of dyestuff is 94.6%.
Contrast experiment one: only adding sodium peroxydisulfate in waste water from dyestuff, regulation waste water solution pH is 3.0, identical
Time rear decoloring rate is only 2.0%.
Contrast experiment two: only adding molybdic acid ferrous iron in waste water from dyestuff, regulation waste water solution pH is 3.0, identical
Time rear decoloring rate is 1.6%.
Embodiment 2
1) in 20mg/L orange G waste water from dyestuff, add sodium peroxydisulfate and obtain waste water solution, useless with sulphuric acid regulation
PH value of water solution is 3.0；
2) adding molybdic acid again in waste water solution ferrous, sodium peroxydisulfate concentration in waste water solution is 1000
Mg/L, the ferrous concentration in waste water solution of molybdic acid is 200mg/L；
3) waste water solution after adding molybdic acid ferrous iron is put in constant-temperature table and is stirred, and reacts under room temperature,
After 30 minutes, the percent of decolourization of dyestuff is 96%.
Embodiment 3
1) in 20mg/L orange G waste water from dyestuff, add sodium peroxydisulfate and obtain waste water solution, useless with sulphuric acid regulation
The pH value of aqueous solution is 1.5；
2) adding molybdic acid again in waste water solution ferrous, sodium peroxydisulfate concentration in waste water solution is
1000mg/L, the ferrous concentration in waste water solution of molybdic acid is 200mg/L；
3) waste water solution after adding molybdic acid ferrous iron is put in constant-temperature table and is stirred, and reacts under room temperature,
After 15 minutes, the percent of decolourization of dyestuff is 95%.
Embodiment 4
1) in 100mg/L rhdamine B waste water, add sodium peroxydisulfate and obtain waste water solution, adjust with sulphuric acid
Joint waste water solution pH value is 3.0；
2) adding molybdic acid again in waste water solution ferrous, sodium peroxydisulfate concentration in waste water solution is
1000mg/L, the ferrous concentration in waste water solution of molybdic acid is 200mg/L；
3) waste water solution after adding molybdic acid ferrous iron is put in constant-temperature table and is stirred, and reacts under room temperature,
After 15 minutes, the percent of decolourization of dyestuff is 95%.
Embodiment 5
1) in 100mg/L methylene blue dye wastewater, add sodium peroxydisulfate and obtain waste water solution, adjust with sulphuric acid
Joint waste water solution pH value is 3.0；
2) adding molybdic acid again in waste water solution ferrous, sodium peroxydisulfate concentration in waste water solution is
1000mg/L, the ferrous concentration in waste water solution of molybdic acid is 200mg/L；
3) waste water solution after adding molybdic acid ferrous iron is put in constant-temperature table and is stirred, and reacts under room temperature,
After 15 minutes, the percent of decolourization of dyestuff is 96%.
Embodiment 6
1) in 100mg/L orange G waste water from dyestuff, add sodium peroxydisulfate and obtain waste water solution, regulate with sulphuric acid
Waste water solution pH value is 3.0；
2) adding molybdic acid again in waste water solution ferrous, sodium peroxydisulfate concentration in waste water solution is
1400mg/L, changes the ferrous dosage of molybdic acid and can obtain the ferrous variable concentrations in waste water solution of molybdic acid, molybdenum
The ferrous variable concentrations in waste water solution of acid is to the degradation rate (%) of pollutant situation of change over time such as
Shown in table 1.
The table 1 molybdic acid ferrous variable concentrations in the waste water solution degradation rate (%) to pollutant
As shown in Table 1, changing the dosage that molybdic acid is ferrous, dosage is the biggest, and degradation process reaches to balance the fastest,
Time-consuming the shortest；When dosage is more than 200mg/L time, the degradation rate in 40min all reaches more than 90%.When
Time dosage is more than 300mg/L, within 30min, all reach degradation rate more than 90%.On the whole, along with
The dosage of molybdic acid ferrous iron is the biggest, and degradation efficiency is the fastest.During this is because molybdic acid ferrous iron dosage is the biggest, over cure
It is the most that what acid sodium was ferrous with molybdic acid contacts site, and produced free radical is the fastest more many.
Embodiment 7
1) in 100mg/L orange G waste water from dyestuff, add sodium peroxydisulfate and obtain waste water solution, adjust respectively with sulphuric acid
Joint waste water solution pH value is 1.0 and 5.0；
2) adding molybdic acid again in waste water solution ferrous, sodium peroxydisulfate concentration in waste water solution is
1400mg/L, the ferrous concentration in waste water solution of molybdic acid is 200mg/L；
3) waste water solution after adding molybdic acid ferrous iron is put in constant-temperature table and is stirred, and reacts under room temperature,
It is that after 30min, degradation rate reaches 95% in the case of 1.0 for pH；Degraded when being 5.0 for pH, after 120min
Rate reaches 90%.
Embodiment 8
The recycling test of molybdic acid ferrous iron
1) in 100mg/L orange G waste water from dyestuff, add sodium peroxydisulfate and obtain waste water solution, useless with sulphuric acid regulation
PH value of water solution is 3.0；
2) adding molybdic acid again in waste water solution ferrous, sodium peroxydisulfate concentration in waste water solution is
1400mg/L, the ferrous concentration in waste water solution of molybdic acid is 400mg/L；
3) waste water solution after adding molybdic acid ferrous iron is put in constant-temperature table and is stirred, and reacts under room temperature,
By described wastewater degradation；
4), after once degraded terminates, collected by centrifugal filtration and obtain thick molybdic acid ferrous iron, use second the most successively
Alcohol and distilled water clean 3 times, then vacuum drying obtains molybdic acid ferrous iron, carries out Degrading experiment next time；It is repeated 3 times,
The molybdic acid obtaining recycling is ferrous as shown in table 2 to the degradation rate of organic wastewater.
Table 2 molybdic acid is ferrous to be reused organic wastewater degraded rate (%) as catalyst
As shown in Table 2, during what molybdic acid was ferrous recycles for the 3rd time, degradation rate to organic wastewater in 60min
Still reach 94%.Although along with the increase of cycle-index, the degradation rate of pollutant has declined, but still energy
It is maintained at higher removal efficiency.The catalytic efficiency height that molybdic acid is ferrous is described, catalytic performance is in recycled for multiple times
Middle holding is good, and molybdic acid is ferrous good as catalyst reusing.
Embodiment 9
1) in 100mg/L orange G waste water from dyestuff, add sodium peroxydisulfate and obtain waste water solution, useless with sulphuric acid regulation
PH value of water solution is 3.0；
2) adding molybdic acid again in waste water solution ferrous, sodium peroxydisulfate concentration in waste water solution is respectively
500mg/L and 3000mg/L, the ferrous concentration in waste water solution of molybdic acid is 400mg/L；
3) waste water solution after adding molybdic acid ferrous iron is put in constant-temperature table and is stirred, and reacts under room temperature,
When the dosage of sodium peroxydisulfate is 500mg/L when, the degradation rate of pollutant reaches 90% in 60min；When
The when that the dosage of sodium peroxydisulfate being 3000mg/L, the degradation rate of pollutant reaches 90% in 30min.
Claims (8)
1. the method for a molybdic acid ferrous iron activation persulfate degradation of organic waste water, it is characterised in that comprise the following steps:
1) in organic wastewater, add persulfate, after mix homogeneously, obtain organic wastewater solution, the pH value of regulation organic wastewater solution；
2) in the organic wastewater solution after regulation pH value, molybdic acid ferrous iron is added；
3) put into stirring in constant-temperature table by adding the ferrous organic wastewater solution of molybdic acid, react under room temperature, described organic wastewater is degraded.
The method of a kind of molybdic acid ferrous iron the most according to claim 1 activation persulfate degradation of organic waste water, it is characterised in that: pH value described in step 1) is 1.0 ~ 5.0.
3. the method activating persulfate degradation of organic waste water according to a kind of molybdic acid ferrous iron described in claim 1, it is characterised in that: described persulfate includes more than one in sodium peroxydisulfate, Ammonium persulfate. or potassium peroxydisulfate.
4. the method activating persulfate degradation of organic waste water according to a kind of molybdic acid ferrous iron described in claim 1, it is characterized in that: the preparation method of described molybdic acid ferrous iron is the one in hydro-thermal method or sol-gal process, and the ferrous effect on the present invention of molybdic acid that different preparation methoies prepares will not produce impact.
5. the method activating persulfate degradation of organic waste water according to a kind of molybdic acid ferrous iron described in claim 1, it is characterised in that: adding in the organic wastewater solution that molybdic acid is ferrous described in step 3), the mass concentration of persulfate is 500 ~ 3000mg/L.
6. the method activating persulfate degradation of organic waste water according to a kind of molybdic acid ferrous iron described in claim 1, it is characterised in that: adding in the organic wastewater solution that molybdic acid is ferrous described in step 3), molybdic acid Asia iron speciation is 100 ~ 1000mg/L.
7. the method activating persulfate degradation of organic waste water according to a kind of molybdic acid ferrous iron described in claim 1, it is characterised in that: described in step 3), the time of reaction is 10 minutes to 180 minutes.
8. the method activating persulfate degradation of organic waste water according to a kind of molybdic acid ferrous iron described in claim 1, it is characterised in that: reclaim ferrous for described molybdic acid after organic wastewater degraded is processed, and again reuse as catalyst.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630099A (en) * | 2016-12-28 | 2017-05-10 | 华南理工大学 | Method for deeply treating organic contaminants in rural underground water |
| CN106745812A (en) * | 2016-12-30 | 2017-05-31 | 山东大学 | A kind of strong preparation method for secreting carbon type modification biological charcoal |
| CN106830249A (en) * | 2017-03-16 | 2017-06-13 | 武汉大学 | A kind of method that dye wastewater treatment synchronously reclaims dyestuff |
| CN106908439A (en) * | 2017-01-17 | 2017-06-30 | 华侨大学 | The rapid assay methods of peroxy-disulfuric acid salt content in a kind of solution |
| CN108911046A (en) * | 2018-06-29 | 2018-11-30 | 北京科技大学 | A kind of sterilization method of the ferrous activation persulfate of three-diemsnional electrode primary battery collaboration |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110159117A1 (en) * | 2005-08-26 | 2011-06-30 | Mayer Michael J | Synergistic Biocide and Process for Controlling Growth of Microoganisms |
| CN102259993A (en) * | 2011-06-27 | 2011-11-30 | 华南理工大学 | Water treatment method utilizing complex-ferrous-activated persulfate oxidation |
| CN102633349A (en) * | 2011-12-16 | 2012-08-15 | 华南理工大学 | Method for treating track non-degradable organisms in water by aid of heterogenous sulfate radical oxidation |
| CN103357416A (en) * | 2012-03-26 | 2013-10-23 | 江南大学 | Preparation method of supported iron-molybdate catalyst and application of catalyst to degradation of dye wastewater |
| CN103818993A (en) * | 2014-02-17 | 2014-05-28 | 华南理工大学 | Method for processing papermaking wastewater by advanced oxidation treatment of activating persulfate or monoperoxy-hydrosulfate with ferrous salt |
| CN105036290A (en) * | 2015-08-05 | 2015-11-11 | 同济大学 | Method for degrading smelly substance in water through oxidizing agent activated by ferrous iron |
| CN105056965A (en) * | 2015-07-20 | 2015-11-18 | 长安大学 | Biological carbon sphere supported FeMoO4 Fenton catalyst, preparation method and application |
| CN105152239A (en) * | 2015-09-06 | 2015-12-16 | 同济大学 | Device and method for repairing underground water through process of activating sodium persulfate by using Fe (II) |
-
2016
- 2016-06-11 CN CN201610409577.7A patent/CN105906027A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110159117A1 (en) * | 2005-08-26 | 2011-06-30 | Mayer Michael J | Synergistic Biocide and Process for Controlling Growth of Microoganisms |
| CN102259993A (en) * | 2011-06-27 | 2011-11-30 | 华南理工大学 | Water treatment method utilizing complex-ferrous-activated persulfate oxidation |
| CN102633349A (en) * | 2011-12-16 | 2012-08-15 | 华南理工大学 | Method for treating track non-degradable organisms in water by aid of heterogenous sulfate radical oxidation |
| CN103357416A (en) * | 2012-03-26 | 2013-10-23 | 江南大学 | Preparation method of supported iron-molybdate catalyst and application of catalyst to degradation of dye wastewater |
| CN103818993A (en) * | 2014-02-17 | 2014-05-28 | 华南理工大学 | Method for processing papermaking wastewater by advanced oxidation treatment of activating persulfate or monoperoxy-hydrosulfate with ferrous salt |
| CN105056965A (en) * | 2015-07-20 | 2015-11-18 | 长安大学 | Biological carbon sphere supported FeMoO4 Fenton catalyst, preparation method and application |
| CN105036290A (en) * | 2015-08-05 | 2015-11-11 | 同济大学 | Method for degrading smelly substance in water through oxidizing agent activated by ferrous iron |
| CN105152239A (en) * | 2015-09-06 | 2015-12-16 | 同济大学 | Device and method for repairing underground water through process of activating sodium persulfate by using Fe (II) |
Non-Patent Citations (3)
| Title |
|---|
| 何杰等: "《工业催化》", 31 July 2014, 中国矿业大学出版社 * |
| 孙德智: "《环境工程中的高级氧化技术》", 30 April 2002, 化学工业出版社 * |
| 常影等: "二价铁活化过硫酸盐去除水中苯胺", 《世界地质》 * |
Cited By (14)
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|---|---|---|---|---|
| CN106630099A (en) * | 2016-12-28 | 2017-05-10 | 华南理工大学 | Method for deeply treating organic contaminants in rural underground water |
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