CN104291506A - Method for treating rubber chemical wastewater by microwave enhanced microelectrolysis combined oxidation - Google Patents
Method for treating rubber chemical wastewater by microwave enhanced microelectrolysis combined oxidation Download PDFInfo
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- CN104291506A CN104291506A CN201410478603.2A CN201410478603A CN104291506A CN 104291506 A CN104291506 A CN 104291506A CN 201410478603 A CN201410478603 A CN 201410478603A CN 104291506 A CN104291506 A CN 104291506A
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/302—Treatment of water, waste water, or sewage by irradiation with microwaves
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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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
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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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Abstract
The invention provides a method for treating rubber chemical wastewater by microwave enhanced microelectrolysis combined oxidation. The method is characterized by comprising the following steps: pre-oxidizing wastewater, and carrying out microelectrolysis treatment; carrying out microwave radiation after organic matters in rubber chemical wastewater are subjected to ring-opening and chain.-scission; enhancing the treatment effect of microelectrolysis and oxidation by utilizing the electromagnetic effect of microwave, and quickly heating the wastewater by means of the heat effect of microwave. According to the method, the oxidation speed can be accelerated by means of temperature rising, so that separation of organic matters can be favored, a subsequent flocculation reaction is accelerated, and the total amount of sludge of wastewater can be reduced; and multiple processes are gradually combined for rubber chemical wastewater treatment, so that discharge of the wastewater with standard level at relatively low cost can be realized.
Description
Technical field
The invention belongs to field of waste water treatment, relate to a kind of method of microwave reinforced light electrolysis combination oxide treatment rubber ingredients waste water, process water outlet reaches national integrated wastewater discharge grade III Standard.
Background technology
Rubber accelerator waste water belongs to high concentration hard-degraded organic waste water, containing raw materials such as the aniline comprised in various promotor and production process, dimethylbenzene, hexahydroaniline and morpholines in waste water.The complicated component of waste water, difficulty of governance is large.
Because rubber ingredients waste water belongs to highly salt containing organic waste water, present stage is mainly treated to master with distillation for such wastewater treatment, salt after waste water distillation and most of non-degradable organic substance residues are in solid phase, and distillate adopts the treatment process such as oxidation or biochemistry to carry out processing rear qualified discharge again.But this technique high energy consumption with high investment, ton water cost can up to hundreds of unit, and cause heavy economical load to waste water treatment enterprise, many enterprises are faced with the situation of limit production because disposal of waste gas, water and industrial residue cost is high.Therefore, the present invention utilizes microwave reinforced light electrolysis Combination of Methods method for oxidation to process rubber ingredients waste water, ensure that the qualified discharge of such waste water compared with Low investment and running cost.
Summary of the invention:
The present invention relates to the method utilizing microwave reinforced light electrolysis to combine oxide treatment rubber ingredients waste water, process water outlet reaches national integrated wastewater discharge grade III Standard, and technique adopts the treatment process of light electrolysis oxide compound microwave.
The present invention is a kind of method of microwave reinforced light electrolysis combination oxide treatment rubber ingredients waste water, it is characterized in that: comprise following operation steps:
1) acidification reaction process: utilize sulfuric acid to carry out acidifying to rubber ingredients waste water, the add-on of sulfuric acid is as the criterion to adjust waste water ph: control the pH value of waste water at pH 2 ~ 5, acidificatoin time is 5 ~ 30 minutes;
2) oxide treatment: the water outlet of acidified reaction treatment utilizes hydrogen peroxide to carry out oxide treatment to rubber ingredients waste water, the add-on of oxygenant is hydrogen peroxide is 0.05:1 ~ 1:1 with the COD ratio of rubber ingredients waste water, and oxidation treatment time is 10 ~ 30 minutes;
3) micro-electrolysis reaction process: the water outlet through peroxidation process enters micro-electrolysis reactor and reacts, and passes into air, gas-water ratio 10:1 ~ 30:1, the reaction times is 60 ~ 120 minutes;
4) microwave reaction process: the rubber ingredients waste water after micro-electrolysis reaction process enters microwave reactor process, microwave power is 300 ~ 600W, and the treatment time is 2 ~ 10 minutes;
5) neutralization reaction process: microwave reaction process water outlet enters neutralization reaction pond, feeding lime emulsion, the pH 7.5 ~ 9.0 of adjustment waste water, reacting treatment time is 20 ~ 40 minutes;
6) separating treatment: the rubber ingredients waste water after neutralization enters separate tank, left standstill after 5 ~ 10 minutes, released lower floor's milk sap;
7) retention basin process: it is for subsequent use that the rubber ingredients wastewater supernatant fluid after separating treatment moves into retention basin, and waste water residence time in retention basin is 30 ~ 60 minutes.
According to the method described in the present invention, it is characterized in that: comprise following operation steps:
1) acidification reaction process: the add-on of sulfuric acid is as the criterion to adjust waste water ph: control the pH value of waste water at pH 3 ~ 4, acidificatoin time is 8 ~ 25 minutes;
2) oxide treatment: the water outlet of acidified reaction treatment utilizes hydrogen peroxide to carry out oxide treatment to rubber ingredients waste water, the add-on of oxygenant is hydrogen peroxide is 0.08:1 ~ 1:1 with the COD ratio of rubber ingredients waste water, and oxidation treatment time is 15 ~ 25 minutes;
3) micro-electrolysis reaction process: the water outlet through peroxidation process enters micro-electrolysis reactor and reacts, and passes into air, gas-water ratio 15:1 ~ 25:1, the reaction times is 90 ~ 110 minutes;
4) microwave reaction process: the rubber ingredients waste water after micro-electrolysis reaction process enters microwave reactor process, microwave power is 400 ~ 500W, and the treatment time is 4 ~ 10 minutes;
5) neutralization reaction process: microwave reaction process water outlet enters neutralization reaction pond, feeding lime emulsion, the pH 8.0 ~ 9.0 of adjustment waste water, reacting treatment time is 25 ~ 35 minutes;
6) separating treatment: the rubber ingredients waste water after neutralization enters separate tank, left standstill after 6 ~ 9 minutes, released lower floor's milk sap.
According to the method described in the present invention, it is characterized in that:
COD6000 ~ the 8000mg/L of pending rubber ingredients waste water described in step 1, pH7 ~ 9;
COD5800 ~ the 7800mg/L of described rubber ingredients waste water after acidification, pH2 ~ 5;
Step 2) COD5000 ~ 7000mg/L of described rubber ingredients waste water after oxide treatment, pH2 ~ 5;
Step 3) COD3000 ~ 4500mg/L of described rubber ingredients waste water after microelectrolysis processing, pH5.0 ~ 6.5;
Step 4) COD2500 ~ 3500mg/L of described rubber ingredients waste water after microwave treatment, pH7.5 ~ 9.0;
Step 5) COD2000 ~ 3000mg/L of described rubber ingredients waste water after neutralizing treatment, pH7.5 ~ 9.0;
Step 6) COD300 ~ 500mg/L of described rubber ingredients waste water after separating treatment, pH7.5 ~ 9.0.
Principle of the present invention:
Rubber ingredients waste water is usually containing benzene, heterogeneous ring compound and a large amount of inorganic salt and organosulfur etc., waste component is complicated, colourity is high, chemical oxygen demand (COD) (COD) is high, saltiness is high, be difficult to biochemical degradation, intractability is large, many enterprises are faced with the situation of limit production because disposal of waste gas, water and industrial residue is not up to standard, and meanwhile, disposal of three wastes high cost also constrains the development of rubber ingredients.
Oxidizing reaction is in an acidic solution by waste water and H
2o
2mixing, under normal temperature, H
2o
2decompose generation hydroxyl radical free radical and there is extremely strong oxidisability, the organic pollutant of difficult degradation is decomposed, changes its cloud density and structure, be conducive to the carrying out of cohesion and adsorption process.
Light electrolysis is that the material utilizing iron charcoal two kinds to have Different electrodes current potential is immersed in electroconductibility waste water and forms galvanic cell, and produce electric field, by electric field action, make the colloidal particle in waste water and impurity by electrolytic deposition, flocculation and redox electrochemical reaction.
By hydrogen peroxide and light electrolysis composite reaction, the Fe that hydrogen peroxide can produce with micro-electrolysis reaction
2+composition Fenton reagent, Fe
2+both catalytic decomposition can produce the extremely strong OH of oxidation capacity, the Fe with good flocculation adsorption effect can be generated again
3+in addition hydrogen peroxide is again the catalyzer of micro-electrolysis reaction, the reaction of light electrolysis can be accelerated, raise the efficiency, so the redox of light electrolysis one Fenton combination process collection, flocculation adsorption, catalyzed oxidation, galvanic deposit and codeposition etc. act on one, the chain rupture of macromole organic pollutant can be realized, remove hardly degraded organic substance further.
Microwave technology utilizes the material of strong absorption microwave that micro-wave energy is passed to these materials and induced chemical reaction, by the strong effect of micro-wave energy, thus make Cucumber surface be optionally heated to very high-temperature very soon, thus realize the separation of larger molecular organics.
Rubber ingredients wastewater treatment is carried out in the reaction that present method utilizes microwave accelerated oxidation to combine light electrolysis, due to the Electromagnetic Environmental Effect of microwave, hydrogen peroxide produces the higher hydroxyl radical free radical of more activity, simultaneously due to the existence of iron series compound in light electrolysis, accelerate again the decomposition of hydrogen peroxide, increase the concentration of hydroxyl radical free radical in water, accelerate oxidation operation degradation speed, improve the degradation effect of pollutent.Meanwhile, the heat energy that microwave produces increases water temperature, accelerated oxidation speed of response, is more conducive to follow-up organic separation.
The present invention has following advantage relative to prior art:
(1) light electrolysis and oxygenant are combined, utilize the Fe that light electrolysis produces
2+, be combined into Fenton reagent with hydrogen peroxide, speculating of catalyzer can be reduced, reduce costs.
(2) in the combination of light electrolysis and hydrogen peroxide, the Fe that light electrolysis produces
2+both catalytic decomposition can produce the extremely strong OH of oxidation capacity, the Fe with good flocculation adsorption effect can be generated again
3+, hydrogen peroxide is again the catalyzer of micro-electrolysis reaction in addition, can accelerate the reaction of light electrolysis, improves bulk treatment effect.
(3) the combination process collection redox of light electrolysis and oxygenant, flocculation adsorption, catalyzed oxidation, galvanic deposit and codeposition etc. act on one, can realize the chain rupture of macromole organic pollutant, strengthen the clearance of hardly degraded organic substance.
(4) microwave, hydrogen peroxide, light electrolysis are combined, due to the Electromagnetic Environmental Effect of microwave, hydrogen peroxide produces the higher hydroxyl radical free radical of more activity, simultaneously because light electrolysis produces the existence of catalyzer iron series compound, accelerate the decomposition of hydrogen peroxide, increase the concentration of hydroxyl radical free radical in water, accelerate oxidation operation degradation speed.
(5) present method increases microwave reaction after the processing step of light electrolysis combination oxidation, enhances front end materializing strategy effect.Utilize microwave non-thermal effect, system temperature is raised, increase the activity of hydroxyl radical free radical, oxidation capacity strengthens, and improves contaminant degradation rate.
(6) rubber ingredients waste water belongs to high saliferous organic wastewater with difficult degradation thereby, and intractability is very big.Therefore, by should not kinds of processes be adopted to carry out combined treatment by the organism that puts in place of primary treatment, larger molecular organics be degraded step by step, makes it finally meet the processing requirements of qualified discharge.First carry out pre-oxidation process with oxygenant, and then carry out micro-electrolysis reaction, after abundant for organism open loop chain rupture, then carry out microwave catalysis oxidation process.Hydrogen peroxide oxidation, light electrolysis are combined with microwave reaction, play the sharpest edges of oxidizing reaction, the organism of difficult degradation the most at last fully decomposes, and meets the requirement of qualified discharge.
(7) generally adopt distillation treatment process for saliferous high concentrated organic wastewater at present, reduce the organic concentration of distillate while the method carries out desalting treatment, distillate carries out being oxidized again or the treatment process of biochemistry processes.Although the method can ensure finally to process standard water discharge discharge, the method investment and running cost too high, beyond general enterprises tolerance range.The present invention adopts combination process to carry out the process of rubber ingredients waste water, not only eliminates distillation desalting treatment technique, and the investment of novel process simultaneously and running cost are all comparatively distilled a lot cheap.
(8) present method utilizes the rubber ingredients waste water after the process of microwave reinforced light electrolysis oxidizing reaction, accelerate waste water flocculating reaction, solve the problems such as rubber ingredients waste water microelectrolysis processing postprecipitation thing ratio is too much, mud-water separation is not smooth, solid waste after microelectrolysis processing is significantly reduced, for subsequent disposal creates condition, reduce sewage sludge process total cost.
Accompanying drawing explanation
Fig. 1 is the method process flow diagram of a kind of microwave reinforced light electrolysis combination oxide treatment rubber ingredients waste water of the present invention:
1---acidification reaction 2---oxidation pond 3---water pump 4---micro-electrolysis reactor
5---microwave reactor 6---neutralization tank 7---water pump 8---separate tank
Embodiment
Embodiment 1
The COD7500mg/L of certain rubber ingredients waste water, pH:8.5.First carry out acidification reaction process, add sulfuric acid adjustment pH:3.0, react 5 minutes, now, the COD7300mg/L of the rubber ingredients waste water after acidified; Waste water after acidified adds hydrogen peroxide 7300 mg/L in the ratio 1:1 of hydrogen peroxide and waste water, reacts 30 minutes, pH:3.0, the COD7000 mg/L of the rubber ingredients waste water after oxidation, pH:3.0; Waste water after peroxidation enters micro-electrolysis reactor and reacts, and passes into air by gas-water ratio 20:1, and the reaction times is 120 minutes, the COD4500 mg/L of the rubber ingredients waste water after micro-electrolysis reaction, pH:5.5; Rubber ingredients after micro-electrolysis reaction mix waste water and enter microwave reactor and react, microwave power 600W, 10 minutes treatment times, after microwave reaction the pH:5.5 of rubber ingredients waste water, COD3000 mg/L; Rubber ingredients waste water after after microwave reaction enters neutralization tank, feeding lime emulsion; Through the water outlet COD2800 mg/L of neutralization tank, pH:9.0; Water outlet through neutralization tank enters separate tank, stops 10 minutes, water outlet COD450 mg/L, pH:8.5, meets integrated wastewater discharge grade III Standard.
Embodiment 2
The COD6500mg/L of certain rubber ingredients waste water, pH:8.5.First carry out acidification reaction process, add sulfuric acid adjustment pH:3.0, react 5 minutes, now, the COD6300mg/L of the rubber ingredients waste water after acidified; Waste water after acidified adds hydrogen peroxide 6300 mg/L in the ratio 1:1 of hydrogen peroxide and waste water, reacts 30 minutes, pH:3.0, the COD6000 mg/L of the rubber ingredients waste water after oxidation, pH:3.0; Waste water after peroxidation enters micro-electrolysis reactor and reacts, and passes into air by gas-water ratio 15:1, and the reaction times is 70 minutes, the COD4500mg/L of the rubber ingredients waste water after micro-electrolysis reaction, pH:5.5; Rubber ingredients after micro-electrolysis reaction mix waste water and enter microwave reactor and react, microwave power 500W, 10 minutes treatment times, after microwave reaction the pH:5.5 of rubber ingredients waste water, COD3000mg/L; Rubber ingredients waste water after after microwave reaction enters neutralization tank, feeding lime emulsion; Through the water outlet COD2800mg/L of neutralization tank, pH:9.0; Water outlet through neutralization tank enters separate tank, stops 10 minutes, water outlet COD450mg/L, pH:8.5, meets integrated wastewater discharge grade III Standard.
Embodiment 3
By certain rubber ingredients waste water, adopt a kind of method utilizing microwave reinforced light electrolysis to combine oxide treatment rubber ingredients waste water of the present invention.The COD6000mg/L of certain rubber ingredients waste water, pH:8.0.First carry out acidification reaction process, add sulfuric acid adjustment pH:3.0, react 5 minutes, now, the COD5800mg/L of the rubber ingredients waste water after acidified; Waste water after acidified adds hydrogen peroxide 5800mg/L in the ratio 1:1 of hydrogen peroxide and waste water, reacts 30 minutes, pH:3.0, the COD5500mg/L of the rubber ingredients waste water after oxidation, pH:3.0; Waste water after peroxidation enters micro-electrolysis reactor and reacts, and passes into air by gas-water ratio 15:1, and the reaction times is 100 minutes, the COD3500mg/L of the rubber ingredients waste water after micro-electrolysis reaction, pH:5.5; Rubber ingredients after micro-electrolysis reaction mix waste water and enter microwave reactor and react, microwave power 400W, 10 minutes treatment times, after microwave reaction the pH:5.5 of rubber ingredients waste water, COD2500mg/L; Rubber ingredients waste water after after microwave reaction enters neutralization tank, feeding lime emulsion; Through the water outlet COD2000mg/L of neutralization tank, pH:9.0; Water outlet through neutralization tank enters separate tank, stops 10 minutes, water outlet COD400mg/L, pH:8.5, meets integrated wastewater discharge grade III Standard.
Claims (3)
1. a method for microwave reinforced light electrolysis combination oxide treatment rubber ingredients waste water, is characterized in that: comprise following operation steps:
1) acidification reaction process: utilize sulfuric acid to carry out acidifying to rubber ingredients waste water, the add-on of sulfuric acid is as the criterion to adjust waste water ph: control the pH value of waste water at pH 2 ~ 5, acidificatoin time is 5 ~ 30 minutes;
2) oxide treatment: the water outlet of acidified reaction treatment utilizes hydrogen peroxide to carry out oxide treatment to rubber ingredients waste water, the add-on of oxygenant is hydrogen peroxide is 0.05:1 ~ 1:1 with the COD ratio of rubber ingredients waste water, and oxidation treatment time is 10 ~ 30 minutes;
3) micro-electrolysis reaction process: the water outlet through peroxidation process enters micro-electrolysis reactor and reacts, and passes into air, gas-water ratio 10:1 ~ 30:1, the reaction times is 60 ~ 120 minutes;
4) microwave reaction process: the rubber ingredients waste water after micro-electrolysis reaction process enters microwave reactor process, microwave power is 300 ~ 600W, and the treatment time is 2 ~ 10 minutes;
5) neutralization reaction process: microwave reaction process water outlet enters neutralization reaction pond, feeding lime emulsion, the pH 7.5 ~ 9.0 of adjustment waste water, reacting treatment time is 20 ~ 40 minutes;
6) separating treatment: the rubber ingredients waste water after neutralization enters separate tank, left standstill after 5 ~ 10 minutes, released lower floor's milk sap;
7) retention basin process: it is for subsequent use that the rubber ingredients wastewater supernatant fluid after separating treatment moves into retention basin, and waste water residence time in retention basin is 30 ~ 60 minutes.
2. in accordance with the method for claim 1, it is characterized in that: comprise following operation steps:
1) acidification reaction process: the add-on of sulfuric acid is as the criterion to adjust waste water ph: control the pH value of waste water at pH 3 ~ 4, acidificatoin time is 8 ~ 25 minutes;
2) oxide treatment: the water outlet of acidified reaction treatment utilizes hydrogen peroxide to carry out oxide treatment to rubber ingredients waste water, the add-on of oxygenant is hydrogen peroxide is 0.08:1 ~ 1:1 with the COD ratio of rubber ingredients waste water, and oxidation treatment time is 15 ~ 25 minutes;
3) micro-electrolysis reaction process: the water outlet through peroxidation process enters micro-electrolysis reactor and reacts, and passes into air, gas-water ratio 15:1 ~ 25:1, the reaction times is 90 ~ 110 minutes;
4) microwave reaction process: the rubber ingredients waste water after micro-electrolysis reaction process enters microwave reactor process, microwave power is 400 ~ 500W, and the treatment time is 4 ~ 10 minutes;
5) neutralization reaction process: microwave reaction process water outlet enters neutralization reaction pond, feeding lime emulsion, the pH 8.0 ~ 9.0 of adjustment waste water, reacting treatment time is 25 ~ 35 minutes;
6) separating treatment: the rubber ingredients waste water after neutralization enters separate tank, left standstill after 6 ~ 9 minutes, released lower floor's milk sap.
3. in accordance with the method for claim 1, it is characterized in that:
COD6000 ~ the 8000mg/L of pending rubber ingredients waste water described in step 1, pH7 ~ 9;
COD5800 ~ the 7800mg/L of described rubber ingredients waste water after acidification, pH2 ~ 5;
Step 2) COD5000 ~ 7000mg/L of described rubber ingredients waste water after oxide treatment, pH2 ~ 5;
Step 3) COD3000 ~ 4500mg/L of described rubber ingredients waste water after microelectrolysis processing, pH5.0 ~ 6.5;
Step 4) COD2500 ~ 3500mg/L of described rubber ingredients waste water after microwave treatment, pH7.5 ~ 9.0;
Step 5) COD2000 ~ 3000mg/L of described rubber ingredients waste water after neutralizing treatment, pH7.5 ~ 9.0;
Step 6) COD300 ~ 500mg/L of described rubber ingredients waste water after separating treatment, pH7.5 ~ 9.0.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105036434A (en) * | 2015-08-26 | 2015-11-11 | 广东省工程技术研究所 | Method for treating landfill leachate nanofiltration concentrated solution through iron-carbon micro-electrolysis synergistic with microwave |
| CN106517618A (en) * | 2016-12-28 | 2017-03-22 | 厦门绿动力环境治理工程有限公司 | Integrated garbage-percolator water purifying unit |
| CN107055892A (en) * | 2017-03-07 | 2017-08-18 | 南京工业大学 | The method that various metals compounding micro ware auxiliary catalysis aoxidizes brewing wastewater biochemical tail water |
| CN108083521A (en) * | 2017-12-12 | 2018-05-29 | 中海油天津化工研究设计院有限公司 | A kind of method that integrated micro oxidation reduces organic wastewater TOC |
| CN108164082A (en) * | 2017-12-12 | 2018-06-15 | 中海油天津化工研究设计院有限公司 | A kind of method of combination microwave biochemical treatment high concentration organic nitrogen-containing waste water |
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| CN110835196A (en) * | 2019-11-26 | 2020-02-25 | 科迈化工股份有限公司 | Treatment method of rubber auxiliary production wastewater |
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Cited By (9)
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| CN105036434A (en) * | 2015-08-26 | 2015-11-11 | 广东省工程技术研究所 | Method for treating landfill leachate nanofiltration concentrated solution through iron-carbon micro-electrolysis synergistic with microwave |
| CN106517618A (en) * | 2016-12-28 | 2017-03-22 | 厦门绿动力环境治理工程有限公司 | Integrated garbage-percolator water purifying unit |
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| CN107055892A (en) * | 2017-03-07 | 2017-08-18 | 南京工业大学 | The method that various metals compounding micro ware auxiliary catalysis aoxidizes brewing wastewater biochemical tail water |
| CN107055892B (en) * | 2017-03-07 | 2020-10-09 | 南京工业大学 | Method for microwave-assisted catalytic oxidation of biochemical tail water of brewing wastewater by compounding of multiple metals |
| CN108083521A (en) * | 2017-12-12 | 2018-05-29 | 中海油天津化工研究设计院有限公司 | A kind of method that integrated micro oxidation reduces organic wastewater TOC |
| CN108164082A (en) * | 2017-12-12 | 2018-06-15 | 中海油天津化工研究设计院有限公司 | A kind of method of combination microwave biochemical treatment high concentration organic nitrogen-containing waste water |
| CN108640406A (en) * | 2018-03-28 | 2018-10-12 | 广西金茂生物化工有限公司 | A method of utilizing microwave treatment cassava alcohol waste water |
| CN110835196A (en) * | 2019-11-26 | 2020-02-25 | 科迈化工股份有限公司 | Treatment method of rubber auxiliary production wastewater |
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