CN104671436B - A kind of advanced oxidation agent and preparation method thereof - Google Patents
A kind of advanced oxidation agent and preparation method thereof Download PDFInfo
- Publication number
- CN104671436B CN104671436B CN201510071125.8A CN201510071125A CN104671436B CN 104671436 B CN104671436 B CN 104671436B CN 201510071125 A CN201510071125 A CN 201510071125A CN 104671436 B CN104671436 B CN 104671436B
- Authority
- CN
- China
- Prior art keywords
- advanced oxidation
- oxidation agent
- water
- mixed
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The invention discloses a kind of advanced oxidation agent, constituent includes secondary mixed liquor, persulfate, water and ethylenediaminetetraacetic acid or its water soluble salt；Described secondary mixed liquor is mixed with yeast lyases and glycerol by mixed once liquid and forms, and described mixed once liquid is made up of the mixing of water, hexametaphosphate, reduced glutathion and glycerol dehydrogenase.Advanced oxidation agent of the present invention can solve the technical bottleneck problem of conventional treatment heavy metal wastewater thereby and dyeing waste water, under the effect of catalyst can quickly, sustained release high concentration oxyradical give full play to its oxidation susceptibility, at normal temperatures and pressures by the heavy metal Ferrite method in waste water, without heat treatment, process the problem that there is not residual hydrogen peroxide in waste water, be substantially reduced processing cost；And be substantially prepared under conditions of normal temperature and pressure controllable does not consumes energy, easy to operate simply.
Description
Technical field
The present invention relates to a kind of oxidant and preparation method thereof, be specifically related to a kind of process heavy metal, organic compound, COD
Advanced oxidation agent Deng pollutant and preparation method thereof.
Background technology
Along with China's economy and the development of society, relate to heavy metal key industry pollutant and dyeing pollutant discharge amount
Constantly increasing, bringing uncertain potential safety hazard to people's living environment.It is " heavy metal-polluted that State Council proposes
Dye integrated control " 12 " planning " and " the comprehensive programme of work of " 12 " energy-saving and emission-reduction " middle counterweight respectively
Metal industry pollutant and dyeing major pollutants propose prevention and cure of pollution requirement.
Heavy metal wastewater thereby kind, content and existing forms thereof are complicated, are often accompanied by the chelating agent that complexing power is extremely strong, thus lead
The technique causing general process for treating heavy-metal waste water is loaded down with trivial details, equipment, capital expenditure big, and medicament uses that kind is many, amount is big,
The sludge quantity produced is big, and operating cost is high, it is crucial that some heavy metal such as selenium cannot process up to standard, concrete such as weight
The ferrite process that metallic wastewater processes, can be removed by Magnetic Isolation after heavy metal Ferrite method, but in air oxidation
During ferrite, it is necessary to aqueous solution is heated to 60-70 DEG C, need to consume the costlinesses such as a large amount of electric energy, heat energy and pump
Equipment, thus processing cost is high.
The water quality of dyeing waste water have Biochemical oxygen demand height, colourity height, pH value height, difficult for biological degradation, diverse " three
High one difficult one becomes " feature, thus integrated printing and dyeing waste water generally exists that decolouring/degraded COD efficiency is low, sludge yield greatly,
The technical bottleneck problems such as cost inverse high, easy, operation management are complicated: on the one hand oxidative degradation COD and organic hydroxyl
Base free radical is that ultraviolet irradiates ozone or hydrogen peroxide and produces, and not only needs ultraviolet Continuous irradiation, and the hydroxyl produced
Base radical life is short, only microsecond, and on the other hand Fenton process produces hydroxyl radical free radical and there is waste water and remained
The problem of hydrogen oxide, thus it is unstable to cause processing COD effect, processing cost is high.
Advanced oxidation agent be a kind of under the effect of catalyst can quickly, sustained release high concentration oxyradical (hydroxyl free
Base, anion superoxide radical, sulphuric acid free radical etc.) effectively give full play to the chemical treatment medicament of its oxidation susceptibility, energy
Solve the technical bottleneck problem of conventional treatment heavy metal wastewater thereby and dyeing waste water.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of advanced oxidation agent and preparation thereof
Method, effective solution processes heavy metal, organic compound and the technical bottleneck problem of COD pollutant effluents.
Technical scheme is as follows:
A kind of advanced oxidation agent, constituent include secondary mixed liquor, persulfate, water and ethylenediaminetetraacetic acid or its
Water soluble salt；Described secondary mixed liquor is mixed with yeast lyases and glycerol by mixed once liquid and forms, described mixed once
Liquid is made up of the mixing of water, hexametaphosphate, reduced glutathion and glycerol dehydrogenase.
Further, in the present invention, composition is in parts by weight: secondary mixed liquor 800 parts, persulfate 2000～3000
Part, ethylenediaminetetraacetic acid or its water soluble salt 30～60 parts, water 10000～20000 parts.
Further, in the present invention, described secondary mixed liquor comprises the following components in parts by weight: mixed once liquid 5200
Part, yeast lyases 80～170 parts, glycerol 900～1100 parts.
Further, in the present invention, described mixed once liquid comprises the following components in parts by weight: 4000 parts of water,
Sodium hexameta phosphate 1100～1300 parts, reduced glutathion 0.150～0.350 part, glycerol dehydrogenase 0.008～0.015 part.
Further, in the present invention, the unit mass enzymatic activity of described glycerol dehydrogenase is 50U/mg；Described yeast
The unit mass enzymatic activity of lyases is 5U/mg；Described water is deionized water, resistivity >=1M Ω cm (25 DEG C), conductance
Rate > 0.1 μ S/cm (25 DEG C).
The preparation method of a kind of advanced oxidation agent, comprises the following steps:
1), by the stirring mixing of water, hexametaphosphate, reduced glutathion and glycerol dehydrogenase, hatch, prepared one
Secondary mixed liquor；
2), then by step 1) to prepare the mixed once liquid of gained mixed with active yeast lyases and glycerol stirring
Close, hatch, prepare secondary mixed liquor；
3), again by step 2) prepare the secondary mixed liquor of gained and persulfate, ethylenediaminetetraacetic acid or its water soluble salt
And water stirring mixes, hatches, preparing three mixed liquors, described three mixed liquors and diluent thereof are advanced oxidation agent.
Further, in the present invention, described step 1) in, in the dark to hatch, normal pressure, temperature is 0～5 DEG C,
Incubation time is 7～10 days, it is to avoid direct sunlight and ultraviolet irradiate, and stand.
Further, in the present invention, described step 2) in, to hatch under normal pressure, incubation temperature is 37～40 DEG C,
Incubation time is 5～7 days, it is to avoid direct sunlight and ultraviolet irradiate, and stand.
Further, in the present invention, described step 3) in, in the dark hatch, normal pressure, room temperature, during cultivation
Between be 7～14 days, it is to avoid direct sunlight and ultraviolet irradiate, and stand.
Further, in the present invention, described step 1), 2) and 3) in, the mixed process of each constituent is at least
Carrying out 2 times, described mixed process is carried out in the container of glass or polyethylene material, and temperature is 0～10 DEG C.
Beneficial effect:
1, the preparation of the advanced oxidation agent of the present invention is carried out substantially under conditions of normal temperature and pressure controllable does not consumes energy, behaviour
Make convenient and simple.
2, advanced oxidation agent can be at normal temperatures and pressures by the heavy metal Ferrite method in waste water, it is not necessary to heat treatment, reduces
The expense of the electricity, heat and the equipment that therefore increase；The densification simultaneously improving mud, the minimizing realizing heavy metal sewage sludge,
Stabilisation and resource, not only reduce the disposal costs that mud is high in heavy metal wastewater thereby, and have magnetic mud can
It is applied to the aspect extra earning economic benefits such as magnetic material, catalysis, pigment, welding；
3, advanced oxidation agent under the effect of catalyst can quickly, sustained release high concentration oxyradical give full play to its oxygen
Change performance, on the one hand destroy complex, the solution reluctant problem of complex heavy metal decomposed in heavy metal wastewater thereby；
COD in the most fully oxidized degraded dyeing waste water and Organic substance.And without using peroxide as Fenton process
Change hydrogen, reduce the cost of hydrogen peroxide treatment agent；Process the problem that there is not residual hydrogen peroxide in waste water, be substantially reduced
Processing cost；
4, the advanced oxidation agent of the present invention can solve the technical bottleneck problem of conventional treatment heavy metal wastewater thereby and dyeing waste water.
Detailed description of the invention
A kind of advanced oxidation agent, composition is in parts by weight: secondary mixed liquor 800 parts, persulfate 2000～3000 parts,
Ethylenediaminetetraacetic acid or its water soluble salt 30～60 parts, water 10000～20000 parts；Wherein, secondary mixed liquor is by weighing as follows
The one-tenth of amount part is grouped into: mixed once liquid 5200 parts, yeast lyases 80～170 parts, glycerol 900～1100 parts.；
Wherein, mixed once liquid comprises the following components in parts by weight: 4000 parts of water, hexametaphosphate 1100～1300 parts,
Reduced glutathion 0.150～0.350 part, glycerol dehydrogenase 0.008～0.015 part, the unit mass enzyme of glycerol dehydrogenase
Activity is 50U/mg.Water used is deionized water, resistivity >=1M Ω cm (25 DEG C), conductance
Rate > 0.1 μ S/cm (25 DEG C).
The persulfate that advanced oxidation agent uses, usually alkali metal salt, most commonly sodium salt and potassium salt,
Many is sodium salt；The water soluble salt of ethylenediaminetetraacetic acid is specially dihydrate, ethylenediamine
One or more mixture in tetraacethyl four sodium dihydrate, ethylenediamine tetraacetic acid disodium magnesium salt hydrate；The grade of glycerol
Can be reagent grade, technical grade or food add level；The hexametaphosphate that mixed once liquid uses is usually alkali metal salt,
Most commonly sodium salt and potassium salt, wherein most are sodium salts.
The advanced oxidation agent of the present invention provides the oxyradical of high concentration to give full play to its oxidation susceptibility, in its main component
Persulfate there is strong oxidizing property；Ethylenediaminetetraacetic acid has antiseptical effect；Yeast lyases mainly cracking ferment alive
Blast cell cell wall；Glycerol has the effect of moisturizing；Hexametaphosphate is metal ion chelation agent and modifying agent；Reduced form
Glutathion promotes the metabolism of carbohydrate, promotes to produce high-energy；Glycerol dehydrogenase is catalyst so that whole instead
System is answered efficiently to carry out.
The preparation method of a kind of advanced oxidation agent, comprises the following steps:
1), by the stirring mixing of water, hexametaphosphate, reduced glutathion and glycerol dehydrogenase, in the dark incubate
Educating, normal pressure, temperature is 0～5 DEG C, and incubation time is 7～10 days, it is to avoid direct sunlight and ultraviolet irradiate, and stand,
Without stirring, prepare mixed once liquid；When mixed once liquid prepares secondary mixed liquor the most immediately, need to keep away ultraviolet and exist
Preserve in a low temperature of 0～5 DEG C；
2), then by step 1) to prepare the mixed once liquid of gained mixed with active Saccharomyces mycetolysis enzyme and glycerol stirring
Closing, hatch under normal pressure, incubation temperature is 37～40 DEG C, and incubation time is 5～7 days, it is to avoid direct sunlight and ultraviolet
Line irradiates, and stands, it is not necessary to stirring, prepares secondary mixed liquor；When three mixed liquors prepared the most immediately by secondary mixed liquor, need
Lucifuge is wanted to preserve at 0～10 DEG C；
3), again by step 2) prepare the secondary mixed liquor of gained and persulfate, ethylenediaminetetraacetic acid or its water soluble salt
And water stirring mixing, in the dark hatch, normal pressure, room temperature, incubation time is 7～14 days, it is to avoid direct sunlight and
Ultraviolet irradiates, and stands, it is not necessary to stirring, prepares three mixed liquors, and these three mixed liquors and diluent thereof are senior oxygen
Agent.
Step 1), 2) and 3) in, the mixed process of each constituent is at least carried out 2 times, mixed process at glass or
Carrying out in the container of polyethylene material, temperature is 0～10 DEG C.
Below in conjunction with embodiment, the present invention is further described.
Embodiment 1
1.1 raw material
Sodium hexameta phosphate (analytical pure, commercially available)；
Reduced glutathion (pharmaceutical grade, commercially available)；
Glycerol dehydrogenase (50U/mg；Baofeng, Shanghai biochemistry company limited)；
Saccharomyces mycetolysis enzyme (5U/mg；Top grade is pure, the Shanghai past Bioisystech Co., Ltd)；
Glycerol (technical grade, commercially available)；
Sodium peroxydisulfate (technical grade, commercially available)；
Ethylenediaminetetraacetic acid (commercially available)；
Water (deionized water, resistivity is 1M Ω).
1.2 preparation method
(1) in 4000g deionized water, adding 1200g sodium hexameta phosphate, 200mg reduced glutathion and 10mg are sweet
Oil dehydrogenase, stirring mixing, temperature be 0-5 DEG C, dark place under normal pressure hatch 7 days, this mixed liquor obtained is
Mixed once liquid, as shown in table 1.
(2) then, adding 100g yeast lyases and 1020g glycerol in 5200g mixed once liquid, stirring mixes,
Temperature is 37-40 DEG C, normal pressure time hatch 5 days, obtaining this mixed liquor is secondary mixed liquor, as shown in table 1.
(3) and then, in 16660g deionized water, add bis-mixed liquors of 800g, sodium peroxydisulfate 2500g and 40g second
Ethylenediamine tetraacetic acid (EDTA), stirring mixing, keeps away ultraviolet under room temperature (about 20 DEG C) normal pressure and hatches this mixing obtained 12 days
Liquid is three mixed liquors, as shown in table 1.
(4) three times mixed liquor C is advanced oxidation agent.Use this advanced oxidation agent X in the following embodiments.
Each Ingredient Amount of advanced oxidation agent X prepared by table 1
1.3 process heavy metal wastewater thereby effect
(1) to certain Electroplate Factory being respectively 30-40mg/L, 72mg/L and 7mg/L containing copper, chromium and content of 6-valence Cr ions
In 1000g waste liquid, hydro-oxidation sodium regulation pH value of solution is to 12, then adds 10g ferrous sulfate (crystallization) normal in room temperature
Pressure stirring mixing, then in solution, add the advanced oxidation agent X that concentration is 2000mg/L of above-mentioned preparation, room temperature is normal
Pressure stirring two hours, adds sulfur acid for adjusting pH further to 7.5-8.0, finally isolates from waste liquid with Magnet and generated
Ferrite, thus remove removing heavy metals so that in water outlet, copper, chromium and content of 6-valence Cr ions are respectively 0.02mg/L, < 0.01mg/L
< 0.01mg/L, over dry mud generating capacity is by original 10.82kg/m simultaneously3It is down to use advanced oxidation agent
5.12kg/m3, mud decrement more than 50%, it is greatly saved sludge treatment expense.
(2) use advanced oxidation agent X process weaving mill, Jiangsu dyeing waste water time (its Central Plains water COD is 370mg/L,
Mud generating capacity 0.7844g/L), first in waste water, add sodium hydrate regulator solution pH to 10, throw the most wherein
Add copperas solution under normal temperature and pressure, stir mixing, then in above-mentioned mixed liquor, add the advanced oxidation agent of 20mg/L
X, stirs 1h, mixing, adds sulfuric acid regulation solution pH to 7.5 further, thus the COD in oxidative degradation dyeing waste water
With removal colourity, water outlet COD is 57.8mg/L, and degradation rate is 84.3%, and decolorizing effect is more than 95%, and mud occurs
Amount is 0.0783, mud decrement more than 90%.
Embodiment 2
In 4000g deionized water, adding 1200g sodium hexameta phosphate, 250mg reduced glutathion and 12mg are sweet
Oil dehydrogenase, stirring mixing, hatch under the normal pressure that temperature is 0-5 DEG C 10 days, prepare mixed once liquid；To 5200g
Adding 150g yeast lyases and 1000g glycerol in mixed once liquid, stirring mixing, is the normal pressure of 37-40 DEG C in temperature
Under hatch 5 days prepared secondary mixed liquors；In 16150g deionized water, add bis-mixed liquors of 800g, 3000g mistake
Sodium sulfate and 50g disodiumedetate, stirring mixing, keeps away ultraviolet under room temperature (about 20 DEG C) normal pressure and hatches
Within 10 days, prepare three mixed liquors, be advanced oxidation agent Y.
Embodiment 3
A kind of advanced oxidation agent Z, the weight ratio of each constituent is as shown in table 2:
Each Ingredient Amount of advanced oxidation agent Z prepared by table 2
Wherein, the unit mass enzymatic activity of Saccharomyces mycetolysis enzyme is 5U/mg；The unit mass enzymatic activity of glycerol dehydrogenase is
50U/mg；The grade of glycerol can be reagent grade, and technical grade or food add level；Water used is deionized water,
Resistivity >=1M Ω cm (25 DEG C), electrical conductivity > 0.1 μ S/cm (25 DEG C).
The preparation method of advanced oxidation agent Z, comprises the following steps:
1), by the stirring mixing of deionized water, sodium hexameta phosphate, reduced glutathion and glycerol dehydrogenase, in the dark
Hatching, normal pressure, temperature is 0～5 DEG C, and incubation time is 8 days, it is to avoid direct sunlight and ultraviolet irradiate, and stand,
Without stirring, prepare mixed once liquid；When mixed once liquid prepares secondary mixed liquor the most immediately, need to keep away ultraviolet and exist
Preserve in a low temperature of 0～5 DEG C；
2), then by step 1) to prepare the mixed once liquid of gained mixed with active Saccharomyces mycetolysis enzyme and glycerol stirring
Closing, hatch under normal pressure, incubation temperature is 40 DEG C, and incubation time is 6 days, it is to avoid direct sunlight and ultraviolet irradiate,
Stand, it is not necessary to stirring, prepare secondary mixed liquor；When three mixed liquors prepared the most immediately by secondary mixed liquor, lucifuge is needed to exist
Preserve at 0～10 DEG C；
3), again by step 2) prepare the secondary mixed liquor of gained and potassium peroxydisulfate, tetrasodium ethylenediamine tetraacetate dihydrate
And deionized water stirring mixing, in the dark to hatch, normal pressure, room temperature, incubation time is 14 days, it is to avoid sunlight is straight
Penetrating and irradiate with ultraviolet, stand, it is not necessary to stirring, prepare three mixed liquors, these three mixed liquors and diluent thereof are height
Level oxidant Z.
Step 1), 2) and 3) in, the mixed process of each constituent is at least carried out 2 times, and mixed process is at glass material
Carrying out in the container of matter, temperature is 0～10 DEG C.
Embodiment 4
A kind of advanced oxidation agent W, the weight ratio of each constituent is as shown in table 3:
Each Ingredient Amount of advanced oxidation agent W prepared by table 3
Wherein, the unit mass enzymatic activity of Saccharomyces mycetolysis enzyme is 5U/mg；The unit mass enzymatic activity of glycerol dehydrogenase is
50U/mg；The grade of glycerol can be reagent grade, and technical grade or food add level；Water used is deionized water,
Resistivity >=1M Ω cm (25 DEG C), electrical conductivity > 0.1 μ S/cm (25 DEG C).
The preparation method of advanced oxidation agent W, comprises the following steps:
1), by the stirring mixing of deionized water, sodium hexameta phosphate, reduced glutathion and glycerol dehydrogenase, in the dark
Hatching, normal pressure, temperature is 0～5 DEG C, and incubation time is 9 days, it is to avoid direct sunlight and ultraviolet irradiate, and stand,
Without stirring, prepare mixed once liquid；When mixed once liquid prepares secondary mixed liquor the most immediately, need to keep away ultraviolet and exist
Preserve in a low temperature of 0～5 DEG C；
2), then by step 1) to prepare the mixed once liquid of gained mixed with active Saccharomyces mycetolysis enzyme and glycerol stirring
Closing, hatch under normal pressure, incubation temperature is 37 DEG C, and incubation time is 7 days, it is to avoid direct sunlight and ultraviolet irradiate,
Stand, it is not necessary to stirring, prepare secondary mixed liquor；When three mixed liquors prepared the most immediately by secondary mixed liquor, lucifuge is needed to exist
Preserve at 0～10 DEG C；
3), again by step 2) prepare the secondary mixed liquor of gained and sodium peroxydisulfate, ethylenediaminetetraacetic acid disodium dihydrogen two water
Compound and deionized water stirring mixing, in the dark hatch, normal pressure, room temperature, and incubation time is 7 days, it is to avoid sunlight
Direct projection and ultraviolet irradiate, and stand, it is not necessary to stirring, prepare three mixed liquors, and these three mixed liquors and diluent thereof are
Advanced oxidation agent W.
Step 1), 2) and 3) in, the mixed process of each constituent is at least carried out 2 times, and mixed process is at polyethylene
Carrying out in the container of material, temperature is 0～10 DEG C.
The above is only the preferred embodiment of the present invention, it should be pointed out that: for those skilled in the art
For, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications are also
Should be regarded as protection scope of the present invention.
Claims (10)
1. an advanced oxidation agent, it is characterised in that: constituent include secondary mixed liquor, persulfate, water and
Ethylenediaminetetraacetic acid or its water soluble salt；Described secondary mixed liquor is mixed group by mixed once liquid with yeast lyases and glycerol
Becoming, described mixed once liquid is made up of the mixing of water, hexametaphosphate, reduced glutathion and glycerol dehydrogenase.
Advanced oxidation agent the most according to claim 1, it is characterised in that: composition is in parts by weight: secondary mixes
Close liquid 800 parts, persulfate 2000～3000 parts, ethylenediaminetetraacetic acid or its water soluble salt 30～60 parts, water
10000～20000 parts.
Advanced oxidation agent the most according to claim 1, it is characterised in that: described secondary mixed liquor is by following weight
The one-tenth of part is grouped into: mixed once liquid 5200 parts, yeast lyases 80～170 parts, glycerol 900～1100 parts.
Advanced oxidation agent the most according to claim 1, it is characterised in that: described mixed once liquid is by following weight
The one-tenth of part is grouped into: 4000 parts of water, hexametaphosphate 1100～1300 parts, reduced glutathion 0.150～0.350 part,
Glycerol dehydrogenase 0.008～0.015 part.
Advanced oxidation agent the most according to claim 1, it is characterised in that: the unit mass of described glycerol dehydrogenase
Enzymatic activity is 50U/mg；The unit mass enzymatic activity of described yeast lyases is 5U/mg；Described water is deionized water,
Resistivity >=1M Ω cm, electrical conductivity under the conditions of 25 DEG C under the conditions of 25 DEG C > 0.1 μ S/cm.
6. the preparation method of an advanced oxidation agent, it is characterised in that: comprise the following steps:
1), by the stirring mixing of water, hexametaphosphate, reduced glutathion and glycerol dehydrogenase, hatch, prepared one
Secondary mixed liquor；
2), then by step 1) to prepare the mixed once liquid of gained mixed with active yeast lyases and glycerol stirring
Close, hatch, prepare secondary mixed liquor；
3), again by step 2) prepare the secondary mixed liquor of gained and persulfate, ethylenediaminetetraacetic acid or its water soluble salt
And water stirring mixes, hatches, preparing three mixed liquors, described three mixed liquors and diluent thereof are advanced oxidation agent.
The preparation method of advanced oxidation agent the most according to claim 6, it is characterised in that: described step 1) in,
In the dark hatching, normal pressure, temperature is 0～5 DEG C, and incubation time is 7～10 days, it is to avoid direct sunlight and ultraviolet
Irradiate, stand.
The preparation method of advanced oxidation agent the most according to claim 6, it is characterised in that: described step 2) in,
Hatching under normal pressure, incubation temperature is 37～40 DEG C, and incubation time is 5～7 days, it is to avoid direct sunlight and ultraviolet shine
Penetrate, stand.
The preparation method of advanced oxidation agent the most according to claim 6, it is characterised in that: described step 3) in,
In the dark hatching, normal pressure, room temperature, incubation time is 7～14 days, it is to avoid direct sunlight and ultraviolet irradiate, quiet
Put.
10. according to the preparation method of the arbitrary described advanced oxidation agent of claim 6 to 9, it is characterised in that: described step
Rapid 1), 2) and 3) in, the mixed process of each constituent is at least carried out 2 times, and described mixed process is at glass or poly-
Carrying out in the container of ethylene material, temperature is 0～10 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510071125.8A CN104671436B (en) | 2015-02-10 | 2015-02-10 | A kind of advanced oxidation agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510071125.8A CN104671436B (en) | 2015-02-10 | 2015-02-10 | A kind of advanced oxidation agent and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104671436A CN104671436A (en) | 2015-06-03 |
| CN104671436B true CN104671436B (en) | 2016-09-14 |
Family
ID=53307098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510071125.8A Active CN104671436B (en) | 2015-02-10 | 2015-02-10 | A kind of advanced oxidation agent and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104671436B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116016A (en) * | 2016-06-24 | 2016-11-16 | 江苏艾特克环境工程设计研究院有限公司 | The advanced oxidation processing system of a kind of waste water and process thereof |
| CN105906073A (en) * | 2016-06-29 | 2016-08-31 | 江苏艾特克环境工程设计研究院有限公司 | Oxidant for treating chemical wastewater and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008065631A1 (en) * | 2006-11-30 | 2008-06-05 | Joanne Raphael Katz | Method and composition for treating water |
| CN102030432A (en) * | 2009-09-28 | 2011-04-27 | 中国石油化工股份有限公司 | Method for treating sewage through catalytic oxidation |
-
2015
- 2015-02-10 CN CN201510071125.8A patent/CN104671436B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104671436A (en) | 2015-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhang et al. | Removal of COD from landfill leachate by electro-Fenton method | |
| Ramteke et al. | Treatment of toluene, benzene, naphthalene and xylene (BTNXs) containing wastewater using improved biological oxidation with pretreatment using Fenton/ultrasound based processes | |
| Chu et al. | Effect of gamma irradiation on activities and physicochemical characteristics of sewage sludge | |
| CN108928890A (en) | A kind of method of three-diemsnional electrode coupling oxidizer treatment used water difficult to degradate | |
| Su et al. | Cr (VI) reduction in chromium-contaminated soil by indigenous microorganisms under aerobic condition | |
| CN101805099B (en) | Treatment methods of landfill leachate and treatment systems thereof | |
| Cui et al. | Synergistic effect of cathode/peroxymonosulfate/Fe3+ on phenol degradation | |
| CN105016573B (en) | Method for treatment of dye and PVA containing neutral wastewater by UV collaborated complexing/Fenton system | |
| CN110304757A (en) | It is a kind of for handling the technique of arsenic-containing waste water | |
| CN108314287A (en) | Sludge dewatering decrement method | |
| CN109607744A (en) | A kind of technique of pyrite and charcoal mixed oxidization processing organic wastewater | |
| CN104671436B (en) | A kind of advanced oxidation agent and preparation method thereof | |
| CN101811758A (en) | Wastewater treatment method by combination of three-dimensional electrode and electro-Fenton | |
| CN110615501B (en) | Method for treating landfill leachate | |
| CN101973659A (en) | Device and method for refining waste water by treating vitamin B12 by means of co-use of micro-electrolysis and physicochemical method | |
| JP2006066284A (en) | Power generation method using excess sludge | |
| CN104986898B (en) | A kind of method and device of normal temperature ferrite circular treatment heavy metal containing sewage | |
| CN100337946C (en) | Method for treating ephedrine wastewater by combined use of flocculation and electrochemical oxidation | |
| CN215327462U (en) | Three-dimensional electrode reaction device for treating high-concentration organic wastewater | |
| CN106746407B (en) | Process for improving dehydration performance of excess sludge | |
| CN102897921B (en) | Mineralized refuse participating organic waste water electro-Fenton treatment method | |
| CN201686592U (en) | Garbage leachate treatment system | |
| CN108892344B (en) | Method for conditioning sludge through in-situ electrochemical oxidation-reduction and integrated device | |
| CN113023839A (en) | Micro-electrolysis Fenton oxidation water treatment method activated by polyphosphate | |
| CN106040267B (en) | The method of the preparation of carphosiderite catalyst and biological species electricity-Fenton-like system processing waste water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |