CN106745648A - A kind of phenyl ethylamine sewage water treatment method - Google Patents
A kind of phenyl ethylamine sewage water treatment method Download PDFInfo
- Publication number
- CN106745648A CN106745648A CN201611049312.7A CN201611049312A CN106745648A CN 106745648 A CN106745648 A CN 106745648A CN 201611049312 A CN201611049312 A CN 201611049312A CN 106745648 A CN106745648 A CN 106745648A
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- CN
- China
- Prior art keywords
- reaction tank
- catalyst
- phenyl ethylamine
- treatment method
- water treatment
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- 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.)
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Classifications
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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
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
-
- 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
-
- 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
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- 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
- C02F2101/38—Organic compounds containing nitrogen
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention discloses a kind of phenyl ethylamine sewage water treatment method, comprise the following steps：1）After settlement of sewage is processed, enter in reaction tank；2）Ozone constantly is poured in reaction tank, continues 0.5 1 hours, and be stirred continuously；3）, in reaction tank add catalyst, oxidant, and to reaction tank inside heat, temperature be 50 80 DEG C, oxidant is hydrogen peroxide；4）, reaction tank is stirred, it is ensured that the pH value in reaction tank is 23, and redox reaction current potential is in 250 400mV；5）Liquid after being processed in reaction tank is poured into filtering ponds, is filtered in filtering ponds, and take out sediment, wherein, pH value is 9 11 in filtering ponds；The catalyst is activated carbon supported WO3And MoO3Meet catalyst；Catalyst detergent process of the present invention is simple, and high catalytic efficiency, the catalysis degradation modulus of phenyl ethylamine are high.
Description
Technical field
The present invention relates to phenyl ethylamine sewage disposal, specifically a kind of phenyl ethylamine sewage water treatment method.
Background technology
As the sustainable development of industry, chemical industry are also emerging rapidly, the various organic wastewaters for being difficult to degrade increase therewith
Many, into serious harm is caused to ecological environment in environment water, persistency organic contaminant is by oneself through being arranged for organic wastewater
It is one of global eight overall situation problem；Existence of these pollutants to aquatile causes extreme influence, and due to organic dirt
Dye thing toxicity relatively easily builds up effect, and then carcinogenic, teratogenesis, mutagenesis in vivo by force, and oneself is through becoming the mankind's
The significant threat of health, influences the living environment quality of the mankind, or even threatens the procreation of biological race；
Government department and many scholars are becoming increasingly recognized that the sternness of contemporary contaminated wastewater, are proposed for this with resource reclaim profit
With technology, the recycling economy that harmless to environment technology is main carriers, in the way of economic close friend using resource, environmental protection and
Develop the economy, realize disposal of pollutants resource and innoxious；The resource of waste water and innoxious as current water process research
Hot fields；
Phenyl ethylamine (PEA) is a kind of important medicine and dyestuff intermediate, and a certain amount of phenyl ethylamine makes dog heartbeat overrun, and pupil is put
Greatly, the neuro-epithelial cell that can increase mice embryonic is dead；As can be seen here, phenyl ethylamine influences whether biology in being present in water environment
Normal growth and breeding；Therefore, when wastewater treatment is carried out, it is necessary to phenyl ethylamine is removed.
The content of the invention
Simple it is an object of the invention to provide a kind of washing process, high catalytic efficiency, the catalysis degradation modulus of phenyl ethylamine are high
Phenyl ethylamine sewage water treatment method, to solve the problems, such as to be proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of phenyl ethylamine sewage water treatment method, comprises the following steps：1）After settlement of sewage is processed, enter in reaction tank；2）
Ozone constantly is poured in reaction tank, continues 0.5-1 hours, and be stirred continuously；3）, in reaction tank add catalyst, oxidant,
And reaction tank inside is heated, temperature is 50-80 DEG C, and oxidant is hydrogen peroxide；4）, reaction tank is stirred, it is ensured that reaction
PH value in pond is 2-3, and redox reaction current potential is in 250-400mV；5）Liquid after being processed in reaction tank was poured into
In filter tank, filtered in filtering ponds, and taken out sediment, wherein, pH value is 9-11 in filtering ponds；The catalyst is work
Property charcoal load WO3And MoO3Meet catalyst；The method for preparing catalyst is to mix ammonium molybdate, wolframic acid, activated carbon and water
Close, stir, then go water removal, obtain mixture, by mixture drying, roasting, caking；Wherein, roasting under oxygen-free environment
Carry out, sintering temperature is 300-400 DEG C.
As further scheme of the invention：The WO3、MoO3、The mass ratio of activated carbon is 0.3：1.5：20.
As further scheme of the invention：The activated carbon is graininess.
As further scheme of the invention：In step 3, redox reaction current potential is in 350mV.
As further scheme of the invention：In step 3, reaction tank inside heating-up temperature is 65 DEG C.
Compared with prior art, the beneficial effects of the invention are as follows：In the present invention, the principle that method for preparing catalyst is used
It is:At a high temperature of more than 300 DEG C, the surface pore structure of activated carbon is nearly at uniform open configuration, may pass through larger straight
The metal ion or hydrated ion with catalysis activity in footpath, and make the metal ion of transmission or hydrated ion quick adsorption and sink
Product on the endoporus of activated carbon, mesopore and big hole surface, with reach high content, at a high speed load, increase adhesion, reduce what is be lost in
Purpose；Meanwhile, along with high temperature, the impurity in activated carbon hole is effectively removed, and washing process is simple；
In the present invention, catalyst is activated carbon supported W03And MoO3Composite catalyst, catalyst be used for catalytic ozonation waste water
In phenyl ethylamine, high catalytic efficiency, also, when catalysis oxidation is carried out, ozone, hydrogen peroxide, waste water and catalyst gas can be made
The solid three-phase of liquid is fully contacted, and without increasing equipment, the catalysis degradation modulus to phenyl ethylamine are up to 94%.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
A kind of phenyl ethylamine sewage water treatment method, comprises the following steps：1）After settlement of sewage is processed, enter in reaction tank；
2）Ozone constantly is poured in reaction tank, continues 0.5-1 hours, and be stirred continuously；3）, in reaction tank add catalyst, oxygen
Agent, and reaction tank inside is heated, temperature is 50-80 DEG C, and oxidant is hydrogen peroxide；4）, reaction tank is stirred, it is ensured that
PH value in reaction tank is 2-3, and redox reaction current potential is in 250-400mV；5）Liquid after being processed in reaction tank is fallen
Enter in filtering ponds, filtered in filtering ponds, and take out sediment, wherein, pH value is 9-11 in filtering ponds；The catalyst
It is activated carbon supported WO3And MoO3Meet catalyst, wherein, WO3、MoO3、The mass ratio of activated carbon is 0.3：1.5：20, activity
Charcoal is graininess；The method for preparing catalyst is to mix ammonium molybdate, wolframic acid, activated carbon and water, stir, and then goes water removal,
Mixture is obtained, by mixture drying, roasting, caking；Wherein, roasting is carried out under oxygen-free environment, and sintering temperature is 300-
400℃；
In the present invention, the principle that method for preparing catalyst is used is:At a high temperature of more than 300 DEG C, the surface holes knot of activated carbon
Structure is nearly at uniform open configuration, may pass through larger-diameter metal ion or hydrated ion with catalysis activity, and
Make the metal ion of transmission or hydrated ion quick adsorption and be deposited on the endoporus of activated carbon, mesopore and big hole surface, to reach
To high content, at a high speed load, increase adhesion, the purpose for reducing loss；Meanwhile, along with high temperature, the impurity in activated carbon hole
Effectively removed, washing process is simple；
In the present invention, catalyst is activated carbon supported W03And MoO3Composite catalyst, catalyst be used for catalytic ozonation waste water
In phenyl ethylamine, high catalytic efficiency, also, when catalysis oxidation is carried out, ozone, hydrogen peroxide, waste water and catalyst gas can be made
The solid three-phase of liquid is fully contacted, and without increasing equipment, the catalysis degradation modulus to phenyl ethylamine are up to 94%.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of this patent objective not be departed from
Make a variety of changes.
Claims (5)
1. a kind of phenyl ethylamine sewage water treatment method, it is characterised in that comprise the following steps：1）After settlement of sewage is processed, enter
In reaction tank；2）Ozone constantly is poured in reaction tank, continues 0.5-1 hours, and be stirred continuously；3）, in reaction tank add
Catalyst, oxidant, and reaction tank inside is heated, temperature is 50-80 DEG C, and oxidant is hydrogen peroxide；4）, reaction tank carried out
Stirring, it is ensured that the pH value in reaction tank is 2-3, and redox reaction current potential is in 250-400mV；5）After being processed in reaction tank
Liquid pour into filtering ponds, filtered in filtering ponds, and take out sediment, wherein, pH value is 9-11 in filtering ponds；Institute
Catalyst is stated for activated carbon supported WO3And MoO3Meet catalyst；The method for preparing catalyst is by ammonium molybdate, wolframic acid, work
Property charcoal and water mixing, stirring, then go water removal, obtain mixture, by mixture drying, roasting, caking；Wherein, roasting
Carried out under oxygen-free environment, sintering temperature is 300-400 DEG C.
2. phenyl ethylamine sewage water treatment method according to claim 1, it is characterised in that the WO3、MoO3、The matter of activated carbon
Amount is than being 0.3：1.5：20.
3. phenyl ethylamine sewage water treatment method according to claim 1, it is characterised in that the activated carbon is graininess.
4. phenyl ethylamine sewage water treatment method according to claim 1, it is characterised in that in step 3, redox reaction electricity
Position is in 350mV.
5. phenyl ethylamine sewage water treatment method according to claim 1, it is characterised in that in step 3, the heating of reaction tank inside
Temperature is 65 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611049312.7A CN106745648A (en) | 2016-11-25 | 2016-11-25 | A kind of phenyl ethylamine sewage water treatment method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611049312.7A CN106745648A (en) | 2016-11-25 | 2016-11-25 | A kind of phenyl ethylamine sewage water treatment method |
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| Publication Number | Publication Date |
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| CN106745648A true CN106745648A (en) | 2017-05-31 |
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| CN201611049312.7A Pending CN106745648A (en) | 2016-11-25 | 2016-11-25 | A kind of phenyl ethylamine sewage water treatment method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176671A (en) * | 2017-06-23 | 2017-09-19 | 郑州大学 | A kind of WO3The method of degradation of phenol waste water |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843924A (en) * | 2015-05-13 | 2015-08-19 | 浙江大洋生物科技集团股份有限公司 | Treatment method for saliferous high-concentration organic process waste water during fosfomycin calcium production |
| CN105000709A (en) * | 2015-07-09 | 2015-10-28 | 芜湖仅一机械有限公司 | Sewage treatment method |
| CN105363432A (en) * | 2015-12-16 | 2016-03-02 | 郑州大学 | Composite catalyst for catalyzing ozonization phenylethylamine (PEA), preparation method of composite catalyst and method for treatment of PEA wastewater |
-
2016
- 2016-11-25 CN CN201611049312.7A patent/CN106745648A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843924A (en) * | 2015-05-13 | 2015-08-19 | 浙江大洋生物科技集团股份有限公司 | Treatment method for saliferous high-concentration organic process waste water during fosfomycin calcium production |
| CN105000709A (en) * | 2015-07-09 | 2015-10-28 | 芜湖仅一机械有限公司 | Sewage treatment method |
| CN105363432A (en) * | 2015-12-16 | 2016-03-02 | 郑州大学 | Composite catalyst for catalyzing ozonization phenylethylamine (PEA), preparation method of composite catalyst and method for treatment of PEA wastewater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176671A (en) * | 2017-06-23 | 2017-09-19 | 郑州大学 | A kind of WO3The method of degradation of phenol waste water |
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Application publication date: 20170531 |