CN101921041A - Ozone production method and sewage treatment method - Google Patents
Ozone production method and sewage treatment method Download PDFInfo
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- CN101921041A CN101921041A CN 201010223131 CN201010223131A CN101921041A CN 101921041 A CN101921041 A CN 101921041A CN 201010223131 CN201010223131 CN 201010223131 CN 201010223131 A CN201010223131 A CN 201010223131A CN 101921041 A CN101921041 A CN 101921041A
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Abstract
The invention relates to the technical field of environment-friendly sewage treatment and discloses an ozone production method and a sewage treatment method. Through an air separation and oxygen production technology and discharge process-combined ozone production process, high-purity dry oxygen is produced by a high-efficiency pressure swing adsorption air separation and oxygen production device, and ozone is produced by an ozone generator. The process has the characteristics of high ozone generating efficiency, high concentration and the like; and the equipment is combined with a manual rapid infiltration system device to be applied to the field of advanced sewage treatment, so the efficiency of removing main pollutants in the sewage can be effectively improved.
Description
Technical field
The present invention relates to belong to sewage environmental protection treatment technical field, in particular a kind of making oxygen by air separation technology and the ozone reparation technology of electric discharge combination and the application in advanced treatment of wastewater thereof.
Background technology
Transformation absorption is to utilize gas adsorptive power difference on sorbent material under different pressure, and all gases in the air is carried out isolating a kind of non-cryogenic air separation technology.The electric discharge ozone generation technology is to make the exsiccant oxygen-containing gas flow through corona discharge region and produce ozone.At present omnibus control system technology and ozone preparation technique are all comparatively fast developed, but problem such as ubiquity oxygen output deficiency, energy consumption height, ozone concn be low, in addition, in the prior art, ozone is still immature in the application of sewage treatment area.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is that the above-mentioned defective at prior art provides a kind of ozone production method and sewage water treatment method, have produce ozone efficient height, energy consumption is low, characteristics such as ozone concn height, and good sewage processing effect.
The technical scheme that technical solution problem of the present invention is adopted is as follows:
A kind of sewage water treatment method wherein, may further comprise the steps:
A, raw air is entered the separating oxygen from air by means of pressure swing adsorption device, replace adsorption-desorption, generate pure oxygen continuously through two adsorption towers that are filled with low silica-alumina ratio X type adsorbent of molecular sieve;
B, described pure oxygen is delivered into discharge chamber, utilize high-velocity electrons to bombard described pure oxygen, make it be decomposed into Sauerstoffatom, and form ozone by three-body collision;
C, will be described ozone feed in the equalizing tank and directly contact with sewage, inorganics in described ozone and the sewage and organism generation oxidizing reaction are carried out preliminary purifying treatment to described sewage;
D, will enter through the sewage that step C handled manually to ooze fast and consider Sewage treatment systems and handle, by based on hydrolysis, hold back, the mechanism and multiple effect of microbiological deterioration, pollutent in the sewage is further removed and purification.
Described sewage water treatment method, wherein, described steps A specifically comprises:
A1, raw air desulfurization, removal of impurities are become cleaned air;
A2, two adsorption towers that are filled with low silica-alumina ratio X type adsorbent of molecular sieve are sent in described cleaned air supercharging, adopted multi-stage series-connection fluidization-bed alternative changing-over molecular-sieve ion exchanging process to replace adsorption-desorption, generate pure oxygen continuously by the sorbent material of two adsorption towers;
A3, described pure oxygen repressurize input storage oxygen equipment is preserved.
Described sewage water treatment method, wherein, the pure oxygen purity in the described steps A is: 90%-95%.
Described sewage water treatment method, wherein, described step B specifically comprises:
B1, described pure oxygen delivered into the discharge chamber that can promote ozonolysis reactions;
B2, utilize high-velocity electrons to bombard described pure oxygen, make it be decomposed into Sauerstoffatom, its breakdown is:
e+O
2→2O+e
B3, be by three-body collision reaction
O+O
2+M→O
3+M
Form described ozone, wherein, the M in the formula represents any other molecule in the gas.
Described sewage water treatment method, wherein, the ozone concn among the described step B is: 50～80ng/L.
Described sewage water treatment method, wherein, described step C specifically comprises:
C1, under alkaline pH value condition, will be described ozone feed in the equalizing tank and fully contact with sewage;
C2, described ozone are oxidized to intermediate product based on small molecules acid, ketone, aldehyde with larger molecular organics, are absorbed by microorganism;
C3 and the orthophosphoric acid salt that microorganism is utilized by ozone discharge from macromolecule organic and colloid, finish described sewage is carried out preliminary purifying treatment.
Described sewage water treatment method, wherein, described step C1 also comprises: described ozone is carried out aeration to sewage, described ozone is fully contacted with organism in the sewage.
Described sewage water treatment method, wherein, ozone among the described step C and the organism generation oxidizing reaction in the sewage comprise:
1) reaction of ozone and alkenes compounds, reaction formula as:
In the formula, G represents OH, OCH
3, OCCH
3Group, the final product of reaction are monomeric/aggressiveness/or the mixture of staggered ozonide, and ozonide resolves into aldehyde and acid;
2) reaction of ozone and aromatics, reaction formula is:
Described sewage water treatment method, wherein, ozone among the described step C and the organism generation oxidizing reaction in the sewage also comprise:
3) reaction that is to nucleoprotein (amino acid), reaction formula is:
4) to the oxidation of organic amino, reaction formula is:
A kind of ozone production method wherein, may further comprise the steps:
A, raw air is entered the separating oxygen from air by means of pressure swing adsorption device, replace adsorption-desorption, generate pure oxygen continuously through two adsorption towers that are filled with low silica-alumina ratio X type adsorbent of molecular sieve;
B, described pure oxygen is delivered into discharge chamber, utilize high-velocity electrons to bombard described pure oxygen, make it be decomposed into Sauerstoffatom, and form ozone by three-body collision.
Ozone production method provided by the present invention and sewage water treatment method, ozone reparation technology by making oxygen by air separation technology and electric discharge combination, by utilize one efficiently separating oxygen from air by means of pressure swing adsorption equipment produce highly purified dry oxygen, and produce ozone by ozone generating-device, this technology has the efficiency of ozone generation height, characteristics such as concentration height, and this equipment combined the advanced treatment of wastewater field that is applied to the manpower rapid-infiltration system and device, can effectively improve removal efficient to principal pollutant in the sewage.And have a following advantage:
(1) ozone production method of the present invention's proposition, utilization produces the dry pure oxygen of high density based on the making oxygen by air separation technology of low silica-alumina ratio X type molecular sieve high-efficient sorbent material, produce ozone with electric discharge combination again, have the ozone of generation efficient height, energy consumption is low, characteristics such as ozone concn height.
(2) pre-ozone oxidation can reduce organic molecular weight in the former water, the ratio that the bigger organism of molecular weight is accounted for reduces, the organism of difficult for biological degradation is converted into the small molecules that is easy to by microbiological oxidation, eliminate or weaken its toxicity, thereby change the characteristic of former water, improve biodegradable property of wastewater, improve the treatment effect of subsequent technique.
(3) NH in ozone and the sewage
4-N fully contacts, and can make NH
4-N is oxidized to N
2, NO
2 -, NO
3 -Deng gaseous molecular or be easy to the nutritive salt that absorbed by microorganism, simultaneously, thereby pre-ozonation can increase the dissolved oxygen content in the water. and impel the nitrifier of oozing soon in the pond very active, the nitrated-denitrification of accelerating system, the raising system is to NH
4The removal efficient of-N.
(4) adopt the technical program,, improve the oxygen level of system by ozonation aerated, play the effect of reoxygenation,, promoted to ooze soon the breeding growth of aerobic microbiological in the pond because oxygen supply is abundant, quicken the biodegradation rate of pollutents such as organism, nitrogen, phosphorus, prolonged the work-ing life of system.
(5) adopt the ozone and the manpower rapid-infiltration combination process of this experimental program, can make pollutent COD and NH
4-N clearance has reached 95.1% and 98.4% respectively.
(6) adopt the present invention, be applied to the advanced treatment of difficult-degradation organic sewage, provide one and solved the novel method that high concentration hard-degraded organic waste water is handled problems.
Description of drawings
Fig. 1 is a separating oxygen from air by means of pressure swing adsorption process flow sheet of the present invention;
Fig. 2 is a two-tower type Vacuum Pressure Swing Adsorption oxygenerator synoptic diagram of the present invention;
Fig. 3 is a bubble-discharge ozonizer device synoptic diagram of the present invention;
Fig. 4 is that ozone in water decomposition of the present invention reaches and organism differential responses approach synoptic diagram;
Fig. 5 is the application synoptic diagram of ozone reparation technology in advanced treatment of wastewater of making oxygen by air separation technology of the present invention and electric discharge combination;
Fig. 6 is the sewage water treatment method schema of the embodiment of the invention.
Embodiment
The invention provides a kind of ozone production method and sewage water treatment method, clearer, clear and definite for making purpose of the present invention, technical scheme and effect, below with reference to accompanying drawing and give an actual example that the present invention is described in more detail.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Ozone production method provided by the present invention and sewage water treatment method.Its principle of work is: utilize one efficiently separating oxygen from air by means of pressure swing adsorption equipment produce highly purified dry oxygen, and produce ozone by ozone generating-device, the present invention has the efficiency of ozone generation height, characteristics such as concentration height, and this equipment combined the advanced treatment of wastewater field that is applied to the manpower rapid-infiltration system and device, can effectively improve removal efficient to principal pollutant in the sewage.
As shown in Figure 6, a kind of sewage water treatment method of the present invention mainly may further comprise the steps:
Step S10, raw air is entered the separating oxygen from air by means of pressure swing adsorption device, replace adsorption-desorption, generate pure oxygen continuously through two adsorption towers that are filled with low silica-alumina ratio X type adsorbent of molecular sieve;
Step S20, described pure oxygen is delivered into discharge chamber, utilize high-velocity electrons to bombard described pure oxygen, make it be decomposed into Sauerstoffatom, and form ozone by three-body collision;
Step S30, will be described ozone feed in the equalizing tank and directly contact with sewage, inorganics in described ozone and the sewage and organism generation oxidizing reaction are carried out preliminary purifying treatment to described sewage;
Step S40, will enter artificial rapid diafiltration sewage treating system through the sewage that step S30 handled and handle, by based on hydrolysis, hold back, the mechanism and multiple effect of microbiological deterioration, pollutent in the sewage is further removed and purification.
Below will be described in detail sewage water treatment method of the present invention by specific embodiment:
The oxygenerator that the present invention relates to is a separating oxygen from air by means of pressure swing adsorption machine efficiently, and as shown in Figure 2, wherein 1 is gas blower, the 2nd, and vacuum pump, the 3rd, adsorption tower, the 4th, oxygen surge tank, the 5th, oxygen surge tank, the 6th, operated pneumatic valve, the 7th, sound damper, the 8th, air filter.
Its principle of work is as shown in Figure 1: A1, raw air desulfurization, removal of impurities are become cleaned air; A2, being 25kP with described cleaned air supercharging, air is sent into two adsorption towers that are filled with low silica-alumina ratio X type adsorbent of molecular sieve, adopt multi-stage series-connection fluidization-bed alternative changing-over molecular-sieve ion exchanging process to replace adsorption-desorption, generate pure oxygen continuously by the sorbent material of two adsorption towers.Will enter under the air pressurized adsorption tower absorption nitrogen, airborne oxygen enters surge tank as product, promptly A3, described pure oxygen repressurize is preserved for 0.15MPa oxygen input storage oxygen equipment.Its oxygen purity can reach 90%-95%, and a nitrogen content is less than 1%, and all the other are the carbonic acid gas of argon gas and trace.Adsorb saturated after, sorbent material is being separated the nitrogen emptying of depressing, two adsorption towers replace adsorption-desorption operation, continuous oxygen generation.
This separating oxygen from air by means of pressure swing adsorption device adopts multi-stage series-connection fluidization-bed alternative changing-over molecular-sieve ion exchanging process, its high-efficiency adsorbent raw material is a low silica-alumina ratio X type molecular sieve (LiLSX), as shown in Figure 2, air entered from 3 ends of adsorption tower, through this sorbent material (low silica-alumina ratio X type molecular sieve (LiLSX)) absorption, airborne most nitrogen is adsorbed, and oxygen purity can reach 95%.
Its efficient reason of producing oxygen is that the nitrogen molecule quadrupole moment is more much bigger than oxygen in the air, and the Li reactive force very little with ionic radius is strong, and the Li amount of ions is very big in the LiLSX molecular sieve, selective adsorption nitrogen from air, and adsorptive capacity is very big.This sorbent material is used for Vacuum Pressure Swing Adsorption (VPSA) making oxygen by air separation greatly reduces the oxygen production cost, effectively raises the concentration of producing oxygen.Enter oxygen storage tank as product oxygen from the discharge of absorption cat head.Sorbent material vacuumizes with Roots vaccum pump after inhaling nitrification, makes the sorbent material desorption and regeneration.Oxygen is produced in two cone pulley stream work continuously.
And the ozone generating-device that ozone of the present invention relates in producing is a bubble-discharge ozonizer, and its ultimate principle structure as shown in Figure 3.It is to adopt corona discharge method that the ozone that the present invention relates to is produced: corona discharge method is to make the exsiccant oxygen-containing gas flow through the ozoniferous method of corona discharge region, and the mechanism of production of ozone is as follows:
e+O
2→2O+e ①
O+O
2+M→O
3+M ②
Though there are some mechanism may be relevant with the formation of ozone in the corona, 1. the reaction path of formula be considered to main, utilizes high-velocity electrons bombardment oxygen, makes it be decomposed into Sauerstoffatom, and then forms ozone by three-body collision.2. the M in the formula represents any other molecule in the gas.
In addition, the gas in the corona is to be under the high temperature that can promote ozonolysis reactions, is the summation that formation and ozone decomposition are responded so clean ozone output or exit gas are formed.Clean productive rate becomes according to numerous factors, as: the power density in the oxygen content of air inlet and temperature, the corona, the efficient of cooling system etc., these factors all affect the economical and practical ozonizer and the design of system.By on finish ozone of the present invention and produce, promptly realized ozone production method of the present invention.Below will the key link that ozone technology is applied to sewage disposal (being sewage water treatment method of the present invention) be elaborated: will described ozone feed in the equalizing tank described ozone is carried out aeration to sewage, make ozone with after sewage fully contacts, series of chemical takes place, as shown in Figure 4, be the synoptic diagram of ozone under the condition of different pH to the different oxidation mechanisms of organism.Wherein, z: chain reaction initiator; S: radical scavenger; M ': with the organism of free radical reaction; R: secondary free radical.
In the acid ph value environment, ozone decomposes slowly, with molecular conformation direct oxidation organism as can see from Figure 4.So the present invention adopts under alkaline pH value condition, ozone decomposes generation free radical such as hydroxyl radical free radical OH isoreactivity group through the OH-ionic catalysis, and hydroxyl radical free radical OH and organism react with non-selective pattern, have very high reaction rate constant.
Ozone is very complicated with organic reaction in the aqueous solution, and the principal reaction equation is as follows:
(1) reaction of ozone and alkenes compounds, reaction formula is:
In the formula, G represents groups such as OH, OCH3, OCCH3, the final product of reaction may be monomeric/aggressiveness/or the mixture of staggered ozonide.Ozonide resolves into aldehyde and acid.
(2) reaction of ozone and aromatics, reaction formula is:
(3) reaction that is to nucleoprotein (amino acid), reaction formula is:
(4) to the oxidation of organic amino, reaction formula is:
The present invention adopts " based on separating oxygen from air by means of pressure swing adsorption technology and electric discharge bonded ozone reparation technology ", and combine with the artificial rapid diafiltration sewage treating system device, be applied to the advanced treatment of high concentrated organic wastewater, be sewage water treatment method of the present invention, its steps flow chart as shown in Figure 5:
A, air admission separating oxygen from air by means of pressure swing adsorption device at first, through adsorbents adsorb, airborne most nitrogen are adsorbed, and oxygen purity can reach 95%.
B, high purity exsiccant oxygen enter discharge chamber after discharging.Utilize high-velocity electrons bombardment oxygen, make it be decomposed into Sauerstoffatom, and then form ozone by three-body collision, ozone concn can reach 50～80ng/L.
C, ozone feed in the equalizing tank and directly contact with sewage, in this system, and the inorganics in ozone and the sewage and most organism generation oxidizing reaction, ozone can be oxidized to larger molecular organics small molecules acid.Intermediate product such as ketone, aldehyde, and the easy degradation material of these small molecules can be absorbed by microorganism, simultaneously, the orthophosphoric acid salt that ozone can make microorganism utilize easily discharges from macromolecule organic and colloid.
D, sewage enter manually to ooze fast considers the Sewage treatment systems processing, in this system by hydrolysis, hold back, mechanism and multiple effect such as microbiological deterioration, pollutent is able to further removal, and water body obtains deep purifying, can directly should be back to a plurality of fields of productive life.Below will lead to specific embodiment advances to illustrate further to sewage water treatment method of the present invention: (1) is to the removal experiment of pollutent COD
Get certain high concentrated organic wastewater that is mixed with printing and dyeing mill and food factory's sewage and experimentize, COD of sewage concentration is respectively 581.34mg/L, and after handling through manpower rapid-infiltration sewage treatment system, the COD clearance is 65%.
After adopting patent of the present invention to produce ozone and sewage being carried out aeration, ozone fully contacts with organism in the sewage, pass through oxidizing reaction, the small molecules acid that the macromolecule organic of difficult degradation is decomposed into easily absorb, ketone, aldehyde etc. for microorganism, sewage behind the aeration passes through manpower rapid-infiltration sewage treatment system again, by the Degradation of microorganism, the clearance of COD significantly improves, and clearance can improve 7%-17%.Experimental data is as follows:
COD removal effect under the different aeration time conditions:
(2) to pollutent NH
4The removal experiment of-N
Get certain high concentrated organic wastewater that is mixed with printing and dyeing mill and food factory's sewage and experimentize sewage NH
4-N concentration is 66.4mg/L, after handling through manpower rapid-infiltration sewage treatment system, and NH
4-N clearance is 76%.
After adopting patent of the present invention to produce ozone and sewage being carried out aeration, ozone fully contacts with NH4-N in the sewage, by oxidizing reaction, makes NH
4-N is oxidized to N
2, NO
2 -, NO
3 -Deng gaseous molecular or be easy to the nutritive salt that absorbed by microorganism, after the sewage behind the aeration passes through manpower rapid-infiltration sewage treatment system again, NH
4The clearance of-N significantly improves, and clearance can improve 18%-21%.
NH under the different aeration time conditions
4 -The N removal effect:
In sum, beneficial effect of the present invention is as follows:
(1) ozone production method of the present invention's proposition, utilization produces the dry pure oxygen of high density based on the making oxygen by air separation technology of low silica-alumina ratio X type molecular sieve high-efficient sorbent material, produce ozone with electric discharge combination again, have the ozone of generation efficient height, energy consumption is low, characteristics such as ozone concn height.
(2) pre-ozone oxidation can reduce organic molecular weight in the former water, the ratio that the bigger organism of molecular weight is accounted for reduces, the organism of difficult for biological degradation is converted into the small molecules that is easy to by microbiological oxidation, eliminate or weaken its toxicity, thereby change the characteristic of former water, improve biodegradable property of wastewater, improve the treatment effect of subsequent technique.
(3) NH in ozone and the sewage
4-N fully contacts, and can make NH
4-N is oxidized to N
2, NO
2 -, NO
3 -Deng gaseous molecular or be easy to the nutritive salt that absorbed by microorganism, simultaneously, thereby pre-ozonation can increase the dissolved oxygen content in the water. and impel the nitrifier of oozing soon in the pond very active, the nitrated-denitrification of accelerating system, the raising system is to NH
4The removal efficient of-N.
(4) adopt the technical program,, improve the oxygen level of system by ozonation aerated, play the effect of reoxygenation,, promoted to ooze soon the breeding growth of aerobic microbiological in the pond because oxygen supply is abundant, quicken the biodegradation rate of pollutents such as organism, nitrogen, phosphorus, prolonged the work-ing life of system.
(5) adopt the ozone and the manpower rapid-infiltration combination process of this experimental program, can make pollutent COD and NH
4-N clearance has reached 95.1% and 98.4% respectively.
(6) adopt the present invention, be applied to the advanced treatment of difficult-degradation organic sewage, provide one and solved the novel method that high concentration hard-degraded organic waste water is handled problems.
Should be understood that application of the present invention is not limited to above-mentioned giving an example, for those of ordinary skills, can be improved according to the above description or conversion that all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. a sewage water treatment method is characterized in that, may further comprise the steps:
A, raw air is entered the separating oxygen from air by means of pressure swing adsorption device, replace adsorption-desorption, generate pure oxygen continuously through two adsorption towers that are filled with low silica-alumina ratio X type adsorbent of molecular sieve;
B, described pure oxygen is delivered into discharge chamber, utilize high-velocity electrons to bombard described pure oxygen, make it be decomposed into Sauerstoffatom, and form ozone by three-body collision;
C, will be described ozone feed in the equalizing tank and directly contact with sewage, inorganics in described ozone and the sewage and organism generation oxidizing reaction are carried out preliminary purifying treatment to described sewage;
D, will enter through the sewage that step C handled manually to ooze fast and consider Sewage treatment systems and handle, by based on hydrolysis, hold back, the mechanism and multiple effect of microbiological deterioration, pollutent in the sewage is further removed and purification.
2. sewage water treatment method according to claim 1 is characterized in that, described steps A specifically comprises:
A1, raw air desulfurization, removal of impurities are become cleaned air;
A2, two adsorption towers that are filled with low silica-alumina ratio X type adsorbent of molecular sieve are sent in described cleaned air supercharging, adopted multi-stage series-connection fluidization-bed alternative changing-over molecular-sieve ion exchanging process to replace adsorption-desorption, generate pure oxygen continuously by the sorbent material of two adsorption towers;
A3, described pure oxygen repressurize input storage oxygen equipment is preserved.
3. sewage water treatment method according to claim 1 is characterized in that, the pure oxygen purity in the described steps A is: 90%-95%.
4. sewage water treatment method according to claim 1 is characterized in that, described step B specifically comprises:
B1, described pure oxygen delivered into the discharge chamber that can promote ozonolysis reactions;
B2, utilize high-velocity electrons to bombard described pure oxygen, make it be decomposed into Sauerstoffatom, its breakdown is:
e+O
2→2O+e
B3, be by three-body collision reaction
O+O
2+M→O
3+M
Form described ozone, wherein, the M in the formula represents any other molecule in the gas.
5. sewage water treatment method according to claim 1 is characterized in that the ozone concn among the described step B is: 50～80ng/L.
6. sewage water treatment method according to claim 1 is characterized in that, described step C specifically comprises:
C1, under alkaline pH value condition, will be described ozone feed in the equalizing tank and fully contact with sewage;
C2, described ozone are oxidized to intermediate product based on small molecules acid, ketone, aldehyde with larger molecular organics, are absorbed by microorganism;
C3 and the orthophosphoric acid salt that microorganism is utilized by ozone discharge from macromolecule organic and colloid, finish described sewage is carried out preliminary purifying treatment.
7. sewage water treatment method according to claim 6 is characterized in that, described step C1 also comprises: described ozone is carried out aeration to sewage, described ozone is fully contacted with organism in the sewage.
8. sewage water treatment method according to claim 1 is characterized in that, ozone among the described step C and the organism generation oxidizing reaction in the sewage comprise:
The reaction of ozone and alkenes compounds, reaction formula is as follows:
In the formula, G represents OH, OCH
3Or OCCH
3Group, the final product of reaction are the mixture of monomeric, aggressiveness or staggered ozonide, and ozonide resolves into aldehyde and acid;
The reaction of ozone and aromatics, reaction formula is:
9. sewage water treatment method according to claim 8 is characterized in that, ozone among the described step C and the organism generation oxidizing reaction in the sewage also comprise:
To the reaction of nucleoprotein system, reaction formula is:
To the oxidation of organic amino, reaction formula is:
10. an ozone production method is characterized in that, may further comprise the steps:
A, raw air is entered the separating oxygen from air by means of pressure swing adsorption device, replace adsorption-desorption, generate pure oxygen continuously through two adsorption towers that are filled with low silica-alumina ratio X type adsorbent of molecular sieve;
B, described pure oxygen is delivered into discharge chamber, utilize high-velocity electrons to bombard described pure oxygen, make it be decomposed into Sauerstoffatom, and form ozone by three-body collision.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110104759A (en) * | 2019-06-04 | 2019-08-09 | 北京赛科康仑环保科技有限公司 | A kind of efficient ozone catalytic oxidation technique and its processing system |
| CN111020617A (en) * | 2019-12-26 | 2020-04-17 | 初强 | Technology and method for preparing hydrogen-oxygen combustible mixed gas by impacting water molecules with high-energy electrons |
| CN111053184A (en) * | 2019-12-18 | 2020-04-24 | 鲁山县华豫万通工程技术有限公司 | Method for producing high-concentration ozone water |
| CN111186972A (en) * | 2020-01-16 | 2020-05-22 | 邸明春 | Manufacture and application of factory sludge residual pesticide antibiotic degradation instrument |
| CN111646562A (en) * | 2020-06-18 | 2020-09-11 | 金科环境股份有限公司 | Advanced wastewater treatment system and treatment method |
| CN114130403A (en) * | 2021-11-25 | 2022-03-04 | 深圳科力迩科技有限公司 | Composite catalytic material and treatment method of black and odorous water body |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104759A (en) * | 2019-06-04 | 2019-08-09 | 北京赛科康仑环保科技有限公司 | A kind of efficient ozone catalytic oxidation technique and its processing system |
| CN111053184A (en) * | 2019-12-18 | 2020-04-24 | 鲁山县华豫万通工程技术有限公司 | Method for producing high-concentration ozone water |
| CN111020617A (en) * | 2019-12-26 | 2020-04-17 | 初强 | Technology and method for preparing hydrogen-oxygen combustible mixed gas by impacting water molecules with high-energy electrons |
| CN111186972A (en) * | 2020-01-16 | 2020-05-22 | 邸明春 | Manufacture and application of factory sludge residual pesticide antibiotic degradation instrument |
| CN111646562A (en) * | 2020-06-18 | 2020-09-11 | 金科环境股份有限公司 | Advanced wastewater treatment system and treatment method |
| CN114130403A (en) * | 2021-11-25 | 2022-03-04 | 深圳科力迩科技有限公司 | Composite catalytic material and treatment method of black and odorous water body |
| CN114130403B (en) * | 2021-11-25 | 2024-01-05 | 深圳科力迩科技有限公司 | Composite catalytic material and method for treating black and odorous water body |
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Inventor after: Yang Xiaomao Inventor after: Xie Youchang Inventor after: Wang Bo Inventor after: Lai Meidong Inventor after: Zhuang Yixuan Inventor before: Yang Xiaomao Inventor before: Wang Bo Inventor before: Lai Meidong Inventor before: Zhuang Yixuan |
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Application publication date: 20101222 |