CN104276705A - Method for treating phenolic waste water - Google Patents
Method for treating phenolic waste water Download PDFInfo
- Publication number
- CN104276705A CN104276705A CN201310293233.0A CN201310293233A CN104276705A CN 104276705 A CN104276705 A CN 104276705A CN 201310293233 A CN201310293233 A CN 201310293233A CN 104276705 A CN104276705 A CN 104276705A
- Authority
- CN
- China
- Prior art keywords
- waste water
- reaction tower
- titanium dioxide
- phenolic waste
- nano titanium
- 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.)
- Pending
Links
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000002351 wastewater Substances 0.000 title claims abstract description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 239000003054 catalyst Substances 0.000 claims abstract description 17
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004155 Chlorine dioxide Substances 0.000 claims abstract description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 235000019398 chlorine dioxide Nutrition 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- 239000001301 oxygen Substances 0.000 claims abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 5
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 4
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 18
- 150000002978 peroxides Chemical class 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 230000000593 degrading effect Effects 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 238000005273 aeration Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000002144 chemical decomposition reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 230000015556 catabolic process Effects 0.000 abstract 2
- 238000006731 degradation reaction Methods 0.000 abstract 2
- 230000002195 synergetic effect Effects 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- NHYCGSASNAIGLD-UHFFFAOYSA-N Chlorine monoxide Chemical compound Cl[O] NHYCGSASNAIGLD-UHFFFAOYSA-N 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 150000001299 aldehydes Chemical class 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000233866 Fungi Species 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 208000002193 Pain Diseases 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 241000186361 Actinobacteria <class> Species 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 206010037423 Pulmonary oedema Diseases 0.000 description 1
- 206010047513 Vision blurred Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 206010022694 intestinal perforation Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010812 mixed waste Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- -1 produce synergy Chemical compound 0.000 description 1
- 208000005333 pulmonary edema Diseases 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 231100000057 systemic toxicity Toxicity 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/18—Carbon
-
- 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
-
- 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
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- 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
- C02F2305/10—Photocatalysts
Abstract
The invention provides a method for treating phenolic waste water. The method comprises the following steps: S1, introducing chlorine dioxide into phenolic waste water and fully mixing chlorine dioxide with phenolic waste water; S2, enabling the phenolic waste water treated in the S1 to flow into a reaction tower filled with an active carbon-loaded nanoscale titanium dioxide catalyst; and S3, introducing oxygen into the reaction tower, and carrying out phenol degradation under irradiation of ultraviolet lights. According to the method for treating phenolic waste water provided by the invention, chlorine dioxide and the active carbon-loaded nanoscale titanium dioxide catalyst are compounded in use to generate a synergistic effect, so that the phenol degradation effect is good. Moreover, during chemical degradation, heating and pressurizing are not needed, the reaction condition is mild, the concentration of chlorine dioxide in reaction is reduced and the treatment safety is further enhanced.
Description
Technical field
The present invention relates to a kind of method processing waste water, particularly relate to a kind of method processing phenolic waste water.
Background technology
Phenol is raw material and the intermediate of the industry production such as papermaking, coking, oil refining, plastics, agricultural chemicals, medicine synthesis.Phenolic wastewater is very serious to the harm of the mankind.Phenol has organized remarkable corrosive nature to human body is any, by mucous membrane, skin contact, suck and wrongly take and invade inside of human body.After contact eye, cornea grievous injury can be caused, even blind; After contact skin, not causing pain, but present white at first in exposure portion, if do not rinsed removing rapidly, third-degree burn and systemic toxicity can be caused; After suction, can cause headache, dizziness, weak, blurring of vision, pulmonary edema etc., after wrongly taking, cause digestive tube to burn, occur burning pain, breathe band of gas phenol smell, and vomitus or stool can be with blood, have the possibility of gastric-intestinal perforation.Phenol is fine and smooth magma poisonous substance, chemical reaction can occur in it and cell magma during protein contacts, forms insoluble protein, and cell is lost vigor, and therefore, in research water, the removal of phenol is very necessary.
For improving the processing efficiency of Pyrogentisinic Acid's waste water further, in recent years, a large amount of research work has been done in the process of Chinese scholars phenolic waste water, and develops multiple treatment process.Such as: (1) chemical oxidization method, under the condition of temperature-pressure, the oxygenants such as dioxide peroxide, hydrogen peroxide and ozone are utilized the aldehydes matter in waste water to be oxidized to carbonic acid gas and water; 2) absorption method, utilize the porous character of sorbent material by waste water aldehydes matter absorption, adsorb saturated after, recycling alkali lye, steam or organic solvent carry out solution adsorption desorption; 3) biochemical process, utilizes the phenol in the microbially decontaminate waste water such as thread fungus, actinomycetes, fungi, mould and phenolic compound; 4) solvent extration, utilizes the extraction agent being insoluble in water to contact with waste water, make Phenol for Waste Water class material and extraction agent carry out the combination of physics and chemistry, realize the phase transition of aldehydes matter, but extraction agent consumption is large, easily causes solvent loss and secondary pollution; 5) burning method, carries out high-temperature air oxidation to waste water, is that organism is converted into the small molecules such as water and carbonic acid gas, but may produce toxic gas after burning, and causes secondary pollution.In aforesaid method, chemical oxidization method Pyrogentisinic Acid waste water treatment efficiency is high, but needs temperature-pressure, and reaction conditions is too violent, and security is low.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, provide a kind of chemical oxidization method of gentleness to process phenolic waste water, phenolic waste water processing efficiency is high.
The invention provides a kind of method processing phenolic waste water, comprise the following steps:
Step 1, passes into dioxide peroxide in phenolic waste water, makes it fully mix;
Step 2, the phenolic waste water after step 1 being processed flows into the reaction tower that activated carbon supported catalyst of Nano titanium dioxide is housed;
Step 3, passes into oxygen in reaction tower, under the irradiation of UV-light, carries out phenol degrading.
Preferably, described dioxide peroxide reacts obtained by sodium chlorate and hydrochloric acid in the filler chamber of chlorine dioxide reaction device.
Preferably, in the phenolic waste water after step 1 process, the concentration of dioxide peroxide is 0.5-5mg/L.
Preferably, in step 3, the time of carrying out phenol degrading is 0.5-5h, is more preferably 1-4h, is more preferably 1.5-3h, such as 2h.
Preferably, described in step 2, activated carbon supported catalyst of Nano titanium dioxide is prepared as follows:
A. by Nano titanium dioxide powder dispersion containing in the mixed solution of granulated active carbon, soak after 1-50h, filter, by solid drying, roasting;
B. the solid after roasting is immersed in the filtrate of filtering and obtaining, after soaking 1-50h, filters, by solid drying, roasting;
C. repeating step b at least 1 time (preferably at least repeat 3 times, more preferably at least repeat 5 times, such as 8-10 time).
Preferably, in step a, soak time is 1-40h, is more preferably 2-30h, is more preferably 2-20h, is more preferably 2-15h, is more preferably 3-10h.
Preferably, in step b, soak time is 1-40h, is more preferably 2-30h, is more preferably 2-20h, is more preferably 2-15h, is more preferably 3-10h.
Preferably, in described activated carbon supported catalyst of Nano titanium dioxide, the content of titanium dioxide is 1-20wt%, is more preferably 2-10wt%, is more preferably 3-8wt%, be more preferably 4-6wt%.
Preferably, the surface-area > 1000m of gac in described activated carbon supported catalyst of Nano titanium dioxide
2/ g.
Present invention also offers a kind of device realizing the method for above-mentioned process phenolic waste water, comprise mixing vessel, reaction tower, blower fan and storage receptacle, wherein, described mixing vessel passes through to be connected with the fluid inlet of reaction tower, described blower fan is connected with the inlet mouth of reaction tower, described storage receptacle is connected with the liquid outlet of reaction tower, and described reaction tower is built with activated carbon supported catalyst of Nano titanium dioxide.
Preferably, the bottom of described reaction tower is provided with aeration head.
Preferably, described blower fan is roots blower.
In the method for process phenolic waste water provided by the invention, by dioxide peroxide and the composite use of activated carbon supported catalyst of Nano titanium dioxide, produce synergy, phenol degrading is effective, and when carrying out chemical degradation, without the need to heating and pressurizing, reaction conditions is gentle, and react the reduction of described chlorine dioxide concentration, further increase the security of process.
Accompanying drawing explanation
The structural representation of the device of process phenolic waste water of the present invention,
Wherein, mixing vessel 1, roots blower 2, reaction tower 3, storage receptacle 4, activated carbon supported catalyst of Nano titanium dioxide 5.
Embodiment
With reference to the accompanying drawings, the invention will be further described in conjunction with specific embodiments, to understand the present invention better.
Activated carbon supported catalyst of Nano titanium dioxide is prepared according to following step:
A. by Nano titanium dioxide powder dispersion containing in the mixed solution of granulated active carbon, soak after 10h, filter, by solid drying, roasting;
B. the solid after roasting is immersed in the filtrate of filtering and obtaining, after soaking 5h, filters, by solid drying, roasting;
C. repeating step b at least 5 times.
Obtained activated carbon supported catalyst of Nano titanium dioxide 5 is loaded in reaction tower 3.
with sodium chlorate and hydrochloric acid for raw material adopts filler contact process to prepare ClO in chlorine dioxide generator
2, NaClO
3clO
2+ NaCl+H
2o.
Passed into by dioxide peroxide in phenolic waste water, in mixing vessel 1, make it fully mix, the concentration controlling chlorine monoxide in waste water is about 2 mg/L.
Mixed waste water is flowed into the reaction tower 3 that activated carbon supported catalyst of Nano titanium dioxide 5 is housed, in reaction tower 3, pass into oxygen by roots blower 2, under the irradiation of UV-light, carry out phenol degrading 2h.
Waste water after degraded to storage receptacle 4, treats subsequent disposal through Cemented filling.
After testing, the method Pyrogentisinic Acid waste water of process phenolic waste water provided by the invention is adopted to process, treatment effect is good, average COD after phenolic waste water average COD before treatment (chemical oxygen demand (COD)) and phenol concentration are respectively 433.7mg/l and 195 mg/l, process and phenol concentration are respectively the average removal rate of 78.5mg/l and 1.09 mg/l, COD and phenol up to 81.6% and 99.5%.
Be described in detail specific embodiments of the invention above, but it is just as example, the present invention is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that the present invention is carried out and substituting also all among category of the present invention.Therefore, equalization conversion done without departing from the spirit and scope of the invention and amendment, all should contain within the scope of the invention.
Claims (10)
1. process a method for phenolic waste water, it is characterized in that, comprise the following steps:
Step 1, passes into dioxide peroxide in phenolic waste water, makes it fully mix;
Step 2, the phenolic waste water after step 1 being processed flows into the reaction tower that activated carbon supported catalyst of Nano titanium dioxide is housed;
Step 3, passes into oxygen in reaction tower, under the irradiation of UV-light, carries out phenol degrading.
2. method according to claim 1, is characterized in that, described dioxide peroxide reacts obtained by sodium chlorate and hydrochloric acid in the filler chamber of chlorine dioxide reaction device.
3. method according to claim 1, is characterized in that, in the phenolic waste water after step 1 processes, the concentration of dioxide peroxide is 0.5-5mg/L.
4. method according to claim 1, is characterized in that, described in step 2, activated carbon supported catalyst of Nano titanium dioxide is prepared as follows:
A. by Nano titanium dioxide powder dispersion containing in the mixed solution of granulated active carbon, soak after 1-50h, filter, by solid drying, roasting;
B. the solid after roasting is immersed in the filtrate of filtering and obtaining, after soaking 1-50h, filters, by solid drying, roasting;
C. repeating step b at least 1 time.
5. method according to claim 4, is characterized in that, step c is: step b repeats 8-10 time.
6. according to the method in claim 1-5 described in any one, it is characterized in that, in described activated carbon supported catalyst of Nano titanium dioxide, the content of titanium dioxide is 2-10wt%.
7. according to the method in claim 1-5 described in any one, it is characterized in that, the surface-area > 1000m of gac in described activated carbon supported catalyst of Nano titanium dioxide
2/ g.
8. method according to claim 1, is characterized in that, in step 3, the time of carrying out phenol degrading is 0.5-5h.
9. one kind processes the device of phenolic waste water, it is characterized in that, comprise mixing vessel, reaction tower, blower fan and storage receptacle, wherein, described mixing vessel passes through to be connected with the fluid inlet of reaction tower, described blower fan is connected with the inlet mouth of reaction tower, and described storage receptacle is connected with the liquid outlet of reaction tower, and described reaction tower is built with activated carbon supported catalyst of Nano titanium dioxide.
10. device according to claim 9, is characterized in that, the bottom of described reaction tower is provided with aeration head.
Priority Applications (1)
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CN201310293233.0A CN104276705A (en) | 2013-07-14 | 2013-07-14 | Method for treating phenolic waste water |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310293233.0A CN104276705A (en) | 2013-07-14 | 2013-07-14 | Method for treating phenolic waste water |
Publications (1)
Publication Number | Publication Date |
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CN104276705A true CN104276705A (en) | 2015-01-14 |
Family
ID=52252122
Family Applications (1)
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CN201310293233.0A Pending CN104276705A (en) | 2013-07-14 | 2013-07-14 | Method for treating phenolic waste water |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105347561A (en) * | 2015-11-26 | 2016-02-24 | 常州大学 | Integrated device for purifying phenol-containing geothermal water |
CN106882886A (en) * | 2017-03-22 | 2017-06-23 | 安徽新天安全环境科技有限公司 | The deep treatment method of low-concentration industrial sewage |
CN107352683A (en) * | 2017-07-28 | 2017-11-17 | 浙江奇彩环境科技股份有限公司 | A kind of handling process of disperse red 60 production waste water |
CN108996653A (en) * | 2018-07-03 | 2018-12-14 | 江苏开放大学(江苏城市职业学院) | It is a kind of to utilize UV/Na2SO3The method that collaboration system carries out reduction dechlorination to 4- chlorophenol |
CN111573930A (en) * | 2020-05-20 | 2020-08-25 | 山东大学 | Visible light photocatalysis-ClO2Method for efficiently removing organic pollutants in wastewater by oxidation combined process |
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CN100998934A (en) * | 2006-10-13 | 2007-07-18 | 中国石油大学(华东) | Loading type photocatalyst for treating phenol liguid phase pollutant and its preparation method and application |
CN101670282A (en) * | 2009-10-19 | 2010-03-17 | 浙江博华环境技术工程有限公司 | Preparation method of load type nano titanium dioxide catalyst |
CN201520693U (en) * | 2009-10-19 | 2010-07-07 | 浙江博华环境技术工程有限公司 | Phenol wastewater treatment system |
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2013
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CN100998934A (en) * | 2006-10-13 | 2007-07-18 | 中国石油大学(华东) | Loading type photocatalyst for treating phenol liguid phase pollutant and its preparation method and application |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105347561A (en) * | 2015-11-26 | 2016-02-24 | 常州大学 | Integrated device for purifying phenol-containing geothermal water |
CN106882886A (en) * | 2017-03-22 | 2017-06-23 | 安徽新天安全环境科技有限公司 | The deep treatment method of low-concentration industrial sewage |
CN107352683A (en) * | 2017-07-28 | 2017-11-17 | 浙江奇彩环境科技股份有限公司 | A kind of handling process of disperse red 60 production waste water |
CN108996653A (en) * | 2018-07-03 | 2018-12-14 | 江苏开放大学(江苏城市职业学院) | It is a kind of to utilize UV/Na2SO3The method that collaboration system carries out reduction dechlorination to 4- chlorophenol |
CN111573930A (en) * | 2020-05-20 | 2020-08-25 | 山东大学 | Visible light photocatalysis-ClO2Method for efficiently removing organic pollutants in wastewater by oxidation combined process |
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Application publication date: 20150114 |