CN101016185A - Integral film immobilization bioreactor for waste water treatment and operation method thereof - Google Patents
Integral film immobilization bioreactor for waste water treatment and operation method thereof Download PDFInfo
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- CN101016185A CN101016185A CNA2006100034963A CN200610003496A CN101016185A CN 101016185 A CN101016185 A CN 101016185A CN A2006100034963 A CNA2006100034963 A CN A2006100034963A CN 200610003496 A CN200610003496 A CN 200610003496A CN 101016185 A CN101016185 A CN 101016185A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The invention discloses an integral film immobilization biological reactor of high-density organic waste water, which comprises the following parts: fixed reacting area attached by engineering bacteria or enzyme agent on the filler, upflow reacting area, solid-liquid separating area with film component and gas disposing bio-reacting area, wherein the fixed reacting area and upflow reacting area are biochemical reacting area of waste water, which connect each other to form circulation anchored by air; the external side of upflow reacting area connects solid-liquid separating area with film component; the bottom of upflow reacting area interconnects solid-liquid separating area, which decomposes bacteria or toxicity to purity waste water.
Description
Technical field
The invention belongs to and utilize bacterial classification, microbial inoculum biochemical technology and membrane separation technique to handle the equipment of waste water, particularly a kind of integral film immobilization bioreactor that is used for wastewater treatment and working method thereof of handling high concentrated organic wastewater.
Background technology
The research of dirty water living creature processing technique and use the history in existing more than 100 year, since the relative advantage such as simple of its economy with operation, the present agent technology that has become sewage disposal.The core of dirty water living creature processing technique is a microorganism, and therefore, the ability of microorganism has determined the efficient of bioreactor for sewage treatment.Along with industrialized development, the pollutants in sewage kind is more and more and complicated, and many organic compound are difficult to degraded with conventional microorganism, and the difficulty of wastewater treatment is increasing, requires also more and more higher to treatment technology.Since the seventies in 20th century, development along with genetically engineered, clone technology, rapid development has appearred in biological technical field, also driven simultaneously the innovation of dirty water living creature processing technique, the efficient engineering microbial inoculum that some are new and the application of zymin are improved the efficient of biological sewage treatment, the minimizing of facility floor space, investment and running cost reduces.Yet engineering microbial inoculum and zymin have stronger selectivity and specificity to substrate usually, and for dissimilar pollutents, the degradation rate of engineering microbial inoculum and zymin shows evident difference.In addition, the loss of engineering microbial inoculum and zymin also can bring the biological safety problem of environment.
Membrane bioreactor is a kind of water technology that is replaced secondary sedimentation basins and sand filter in traditional biochemical processing by membrane filtration.The appearance of membrane bioreactor has improved mud-water separation efficient, simultaneously because the appearance of special efficacy bacterium in the increase of activated sludge concentration and the mud in the aeration tank has improved biochemical reaction rate.Simultaneously, reduce the excess sludge generation by reducing sludge loading.Membrane bioreactor can utilize the sludge concentration in the concentrated property raising bio-reactor of the height of membrane sepn, thereby increase the organic matter removal ability of bio-reactor, but higher sludge concentration can produce negative influence to membrane flux, but also easily causes film to pollute.No matter early stage detachable membrane bioreactor still is existing integral type film biological reactor, all be to obtain filtered liquid by vacuum pump or other type of pump, thereby the energy consumption height.What conventional membrane bioreactor adopted is common micro-organisms, and its shortcoming is low to the removal ability of the hazardous contaminant of high density.Shown in Fig. 2～3.
At organic waste water, especially in the treating processes of the organic waste water of high density, have a large amount of volatile organic contaminants or repugnant substance and produce, these pollutents spill in the air, and HUMAN HEALTH and ecotope are caused serious harm.Some developed countries are in design during Waste Water Treatment, and the processing of volatile organic contaminant or repugnant substance also as important component part, and has been carried out a large amount of R﹠D works.Compare with other physico-chemical process, handle the waste gas less investment with biological process, working cost is low, and pollutent can not be transferred to other place, does not produce secondary pollution.The biological treatment of waste gas is to utilize microorganism with the degraded of organic pollutant in the waste gas or repugnant substance or be converted into the process of harmless or low harmful class material.Waste gas biological treating equipment in the past mainly is divided into three kinds of biological filter, biological washing tower and bio-trickling filters.Wherein the biological filter is most widely used, but that its shortcoming is a floor space is bigger, need add the gas equipment of prewetting before bio-reactor.Shown in Fig. 4～6.
Summary of the invention
A purpose of the present invention is to overcome the defective that existing biologic treating technique exists in handling the high concentrated organic wastewater process, a kind of integral film immobilization bioreactor that is suitable for the processing high concentrated organic wastewater of engineering strain growth and zymin reaction is provided, by the efficient degradation effect of engineering bacteria (or zymin), the waste water that contains high concentration organic contaminant is effectively handled; Reactor effluent adopting membrane filtration prevents that engineering bacteria or zymin run off; When handling waste water, the organic volatile that spills in the gas phase also is purified, and effectively handles when realizing waste water and gas.And compact construction, structure are succinctly, and operation is simple with maintenance, and operation energy consumption is low, and investment cost is few.
Another object of the present invention provides the integral type film that is used for wastewater treatment of purpose one with the working method of changing bio-reactor surely.
The integral film immobilization bioreactor that is used for wastewater treatment of the present invention is by engineering bacteria or zymin is suspended in the flow lifting type reaction zone in the solution, the solid-liquid separation zone device that membrane module is housed and bacterial classification attached to fixed reaction zone, engineering bacteria or zymin on the filler or zymin constitutes attached to the gas processing biological respinse zone device on the filler;
One reactor is divided into fixed reaction zone and flow lifting type reaction zone by dividing plate with reactor, is respectively equipped with the liquid guide flow mouth that fixed reaction zone is connected with the flow lifting type reaction zone in the upper and lower of dividing plate, and liquid is to flow downward in fixed reaction zone;
On the outer side wall on fixed reaction zone top, have water-in, and water-in is higher than the liquid guide flow mouth on dividing plate top, has mud discharging mouth, in fixed reaction zone, be filled with filler, and filler is up and down between the flow-guiding mouth in the bottom of fixed reaction zone;
The one solid-liquid separation zone device that membrane module is housed joins in the outside of flow lifting type reaction zone, the solid-liquid displacement zone height of devices is lower than the flow lifting type reaction zone, the bottom of flow lifting type reaction zone with communicate with liquid disengaging zone device, at flow lifting type reaction zone and solid-liquid separation zone device is that the top of a sidewall is provided with the liquid guide flow hole altogether, the flow lifting type reaction zone is connected with the solid-liquid separation zone device by the fluid passage of liquid guide flow hole and bottom, and liquid is upwards to flow in the flow lifting type reaction zone;
Top at the outer side wall of solid-liquid separation zone device has water outlet, and the bottom has inlet mouth, and inlet mouth the inner is provided with aeration tube, and the bottom of solid-liquid separation zone device is provided with mud discharging mouth;
One gas processing biological respinse zone device docks with the upper end of fixed reaction zone, has the inlet mouth that is communicated with fixed reaction zone in the bottom of gas processing biological respinse zone device, and gas is upwards to flow in the gas processing bio-reaction zone;
Top at gas processing biological respinse zone device has venting port, and band foraminous dividing plate is installed in gas processing biological respinse zone device, is filled with filler on the dividing plate.
Described aeration tube is a perforated tube, and its aperture is 2～5mm.
Described band foraminous dividing plate is more than one, and its aperture is 2～5mm.
Fixed reaction zone and flow lifting type reaction zone are the biochemical reaction zone of handling waste water, and two reaction zones are communicated with up and down, form circulation under air driven.Main living things system is engineering bacteria or zymin in the reaction zone.Engineering bacteria in the fixed reaction zone or zymin are attached on the filler; Engineering bacteria or zymin in the flow lifting type reaction zone are suspended in the solution.The solid-liquid separation zone device that membrane module is housed that joins in the outside of flow lifting type reaction zone, the bottom of flow lifting type reaction zone communicates with solid-liquid displacement zone.Dock with gas processing biological respinse zone device the upper end of fixed reaction zone, and gas processing biological respinse zone device is for handling the biochemical reaction zone of waste gas, and the bottom has an inlet mouth, is communicated with fixed reaction zone.Main living things system is engineering bacteria or zymin in the reaction zone, on filler.Gas processing biological respinse zone device is positioned at the top with the fixed pattern reaction zone, is communicated with fixed reaction zone, for handling the biochemical reaction zone of waste gas.Main living things system is bacterial classification or zymin in the reaction zone, on filler.
The method of wastewater treatment that is used for the integral film immobilization bioreactor of wastewater treatment of the present invention is: waste water enters in the fixed reaction zone from the water-in of fixed reaction zone, flow downward, via the fixed reaction zone that has engineering bacteria or zymin, the major objective pollutent in the waste water is attached engineering bacteria or the enzyme preparation degrades on filler; The flow-guiding mouth of pollutent that is not degraded and metabolic intermediate the lower partition between fixed reaction zone and flow lifting type reaction zone enters in the flow lifting type reaction zone, partially mixed liquid is installed in the gas lift that the aeration tube of solid-liquid separation zone device enters, upwards flow, be back to fixed reaction zone from the flow-guiding mouth on dividing plate top, like this, liquid circulation in two reaction zones flows, and so moves in circles, and pollutants in waste water is by engineering bacteria or enzyme preparation degrades.
Another part mixed solution enters the solid-liquid separation zone device that membrane module is housed from flow lifting type reaction zone bottom, and the membrane module in the solid-liquid separation zone device can separate the pollutent, engineering bacteria or the zymin that are not degraded effectively to be held back; The pollutent that is not degraded, engineering bacteria or the zymin held back by membrane sepn, under the carrying of gas, be that liquid guide flow hole on the sidewall is back in the flow lifting type reaction zone altogether by flow lifting type reaction zone and solid-liquid separation zone device, entering circulation flows, pollutent is further processed, and has avoided the loss of engineering bacteria or zymin simultaneously.
Be located at the aeration tube of membrane module bottom, can wash away the film surface, mud can not be adhered on it.Fixed reaction zone and flow lifting type reaction all are higher than solid-liquid displacement zone, and the film water outlet drives continuous effluent, the water outlet suction pump of saving the conventional film bio-reactor by the gravity head of membrane module top.Water after the purification is discharged from the water outlet of disengaging zone, and excess sludge is discharged from the mud discharging mouth of bottom, disengaging zone.
The waste gas that produces in the wastewater treatment process enters gas processing biological respinse zone device from the inlet mouth of gas processing bio-reaction zone bottom of device, upwards flow, behind band foraminous dividing plate, disperse to enter in the filler, pollutent in the waste gas is attached bacterial classification or the enzyme preparation degrades on filler, and purified gas is discharged from the venting port at top.Gas processing biological respinse zone device is installed in the upper end of fixed reaction zone, gas is entered before the gas processing biological respinse zone device, flow through fixed reaction zone and flow lifting type reaction zone, these two reaction zones all have humidification to gas, the gas that the saves traditional waste gas biological filter equipment of prewetting.
After the loss of activity of engineering bacteria or zymin, its mud discharging mouth from the immobilized reactant district is discharged, and add new engineering bacteria or zymin.
Equipment of the present invention has following advantage:
1. utilize various bacterial classifications or zymin can handle high concentrated organic wastewater effectively, structure of reactor is simple, easy and simple to handle.
2. the biologic packing material in the fixed reaction zone provides good environment for the growth and the enzyme preparation reaction of engineering bacteria, improves contact efficiency.Fixed reaction zone adopts dark bed mode can improve the degradation rate of pollutent, reduces floor space, improves oxygen-transfer efficiency, cuts down the consumption of energy.
3. liquid circulation in fixed reaction zone and flow lifting type reaction zone flows, by mixing and circulation of mixed solution in the reactor and the waste water that enters, high density pollution thing in the waste water had diluting effect, but the pollution abatement thing makes reactor have the ability of stronger anti-shock loading to the toxicity and the restraining effect of engineering bacteria and zymin.
4. oxygenic aeration in the flow lifting type reaction zone utilizes aeration to promote liquid simultaneously, realizes that aeration rate efficiently utilizes.
5. fixed reaction zone and flow lifting type reaction zone all are higher than the solid-liquid separation zone device, and the film water outlet drives continuous effluent by the gravity head of membrane module top, does not need pumping equipment, reduces investment cost.
6. reactor effluent adopting membrane filtration prevents the loss of engineering bacteria or zymin, reduces the dosage of engineering bacteria or zymin.
7. when handling waste water, adopt biological method to purify the waste gas that produces, effectively handle when realizing waste water, waste gas.
8. fixed reaction zone and flow lifting type reaction zone also have humidification to gas when handling waste water, the gas that the saves traditional waste gas biological filter equipment of prewetting.
Description of drawings
Fig. 1. equipment synoptic diagram of the present invention.
Fig. 2. existing detachable membrane bioreactor synoptic diagram.
Fig. 3. existing integral type film biological reactor synoptic diagram.
Fig. 4. existing biological filter equipment synoptic diagram.
Fig. 5. existing biological washing tower equipment synoptic diagram.
Fig. 6. existing bio-trickling pool equipment synoptic diagram.
Reference numeral
1. fixed reaction zone 2. flow lifting type reaction zones 3. solid-liquid separation zone devices
4. filler 5. water-ins 6. mud discharging mouths
7. flow-guiding mouth 8. flow-guiding mouths 9. membrane modules
10. water outlet 11. inlet mouths 12. aeration tubes
13. pod apertures 14. mud discharging mouths 15. gases biological treatment zone device
16. inlet mouth 17. dividing plates 18. fillers
19. venting port 20. biochemical reactors 21. pumps
25. shower nozzle 26. gravels 27. recycle pumps
28. inert filler 29. washers 30. activated sludge reactors
31. settling tank
Embodiment
Embodiment 1:
See also Fig. 1.The integral film immobilization bioreactor that is used for wastewater treatment mainly is made of fixed reaction zone 1, flow lifting type reaction zone 2, the solid-liquid separation zone device 3 that membrane module is housed and gas processing biological respinse zone device 15 3 parts;
The bottom of flow lifting type reaction zone 2 communicates with solid-liquid separation zone device 3.Liquid is upwards to flow in flow lifting type reaction zone 2.
The inside of solid-liquid separation zone device 3 is equipped with membrane module 9; Outer side wall top has a water outlet 10, and the bottom has an inlet mouth 11, and inlet mouth 11 the inners are provided with the aeration tube 12 that the aperture is 2～5mm; At flow lifting type reaction zone and solid-liquid separation zone device is that top on the sidewall has pod apertures 13 altogether, and pod apertures 13 is communicated with flow lifting type reaction zone 2; The bottom of solid-liquid separation zone device 3 is provided with a mud discharging mouth 14.
Dock with gas processing biological respinse zone device 15 upper end with fixed pattern reaction zone 1, and gas processing biological respinse zone device 15 is for handling the biochemical reaction zone of waste gas, and the bottom has an inlet mouth 16, and inlet mouth 16 is communicated with fixed reaction zone 1; The top has venting port 19, and the more than one dividing plate 17 that the aperture is 2～5mm that has is installed in gas processing biological respinse zone device 15, is filled with filler 18 on the dividing plate 17.
Waste water enters in the fixed reaction zone 1 from the water-in 5 of fixed reaction zone 1, flows downward, and via the fixed reaction zone 1 that has engineering bacteria (or zymin), the major objective pollutent in the waste water is attached engineering bacteria or the enzyme preparation degrades on filler 4; Pollutent that is not degraded and metabolic intermediate are in lower guide head piece 8 enters flow lifting type reaction zone 2, the gas lift that partially mixed liquid is entered by the aeration tube 12 from inlet mouth 11 the inners, upwards flow, be back to fixed reaction zone 1 from the flow-guiding mouth 7 on top, like this, liquid circulation in two reaction zones flows, and so moves in circles, and pollutants in waste water is by engineering bacteria or enzyme preparation degrades.
Another part mixed solution enters solid-liquid separation zone device 3 from flow lifting type reaction zone 2 bottoms, and the membrane module 9 in the solid-liquid separation zone device 3 can separate the pollutent, engineering bacteria or the zymin that are not degraded effectively to be held back; The pollutent that is not degraded, engineering bacteria or the zymin held back by membrane sepn are back in the flow lifting type reaction zone 2 by pod apertures 13 under the carrying of gas, import circulation and flow, and pollutent is further processed, and has avoided the loss of engineering bacteria or zymin simultaneously.
Be located at the aeration tube 12 of membrane module 9 bottoms, can wash away the film surface, mud can not be adhered on it.Fixed reaction zone 1 and flow lifting type reaction 2 all are higher than solid-liquid separation zone device 3, and the film water outlet drives continuous effluent, the water outlet suction pump of saving the conventional film bio-reactor by the gravity head of membrane module top.Water after the purification is discharged from the water outlet 10 of solid-liquid separation zone device 3, and excess sludge is discharged from the mud discharging mouth 14 of solid-liquid separation zone device 3 bottoms.
The waste gas that produces in the wastewater treatment process is from the inlet mouth 16 of gas processing biological respinse zone device 15 bottoms, enter gas processing biological respinse zone device 15, upwards flow, behind band foraminous dividing plate 17, disperse to enter in the filler 18, pollutent in the waste gas is attached bacterial classification or the enzyme preparation degrades on filler 18, and purified gas is discharged from the venting port 19 at top.
After the loss of activity of engineering bacteria or zymin, its mud discharging mouth 6 from immobilized reactant district 1 is discharged, and add new engineering bacteria or zymin.
Contain SD-1750, parathion-methyl, thiophos, Profenofos etc. are mixed with the waste water of machine phosphorus insecticide, and the concentration of blended is 200ppm, enters integral film immobilization bioreactor from water-in, and the residence time is 1～3mins, and room temperature condition is operation down.Adhere to or be suspended with the super engineering bacteria BL21 of degradable organophosphorus pesticide in immobilized reactant district and the flow lifting type reaction zone, test-results shows that the clearance of various organophosphorus pesticides reaches more than 90%, and clearance is higher than the bio-reactor of common bacterium.Mould material is selected microfiltration membrane for use, and the rejection of super engineering bacteria can reach 100%.Produce the waste gas of sulfurous pollutants such as main sulfide hydrogen, mercaptan in the wastewater treatment process, the thiobacillus that adheres to the degradable organic sulfide in the gas biological treatment reaction zone device, hydrogen sulfide, mercaptan average removal rate can reach more than 98%, effectively handle when can realize waste water, waste gas.
Claims (4)
1. integral film immobilization bioreactor that is used for wastewater treatment is by engineering bacteria or zymin is suspended in the flow lifting type reaction zone in the solution, the solid-liquid separation zone device that membrane module is housed and bacterial classification attached to fixed reaction zone, engineering bacteria or zymin on the filler or zymin constitutes attached to the gas processing biological respinse zone device on the filler; It is characterized in that:
One reactor is divided into fixed reaction zone and flow lifting type reaction zone by dividing plate with reactor, is respectively equipped with the liquid guide flow mouth that fixed reaction zone is connected with the flow lifting type reaction zone in the upper and lower of dividing plate;
On the outer side wall on fixed reaction zone top, have water-in, and water-in is higher than the liquid guide flow mouth on dividing plate top, has mud discharging mouth, in fixed reaction zone, be filled with filler, and filler is up and down between the flow-guiding mouth in the bottom of fixed reaction zone;
The one solid-liquid separation zone device that membrane module is housed joins in the outside of flow lifting type reaction zone, the solid-liquid displacement zone height of devices is lower than the flow lifting type reaction zone, the bottom of flow lifting type reaction zone communicates with the solid-liquid separation zone device, is that the top of a sidewall is provided with the liquid guide flow hole altogether at flow lifting type reaction zone and solid-liquid separation zone device;
Top at the outer side wall of solid-liquid separation zone device has water outlet, and the bottom has inlet mouth, and inlet mouth the inner is provided with aeration tube, and the bottom of solid-liquid separation zone device is provided with mud discharging mouth;
One gas processing biological respinse zone device docks with the upper end of fixed reaction zone, has the inlet mouth that is communicated with fixed reaction zone in the bottom of gas processing biological respinse zone device;
Top at gas processing biological respinse zone device has venting port, and band foraminous dividing plate is installed in gas processing biological respinse zone device, is filled with filler on the dividing plate.
2. reactor according to claim 1 is characterized in that: described aeration tube is a perforated tube, and its aperture is 2～5mm.
3. reactor according to claim 1 is characterized in that: described band foraminous dividing plate is more than one, and its aperture is 2～5mm.
4. one kind according to each described method of wastewater treatment that is used for the integral film immobilization bioreactor of wastewater treatment of claim 1～3, it is characterized in that: waste water enters in the fixed reaction zone from the water-in of fixed reaction zone, via the fixed reaction zone that has engineering bacteria or zymin, the major objective pollutent in the waste water is attached engineering bacteria or the enzyme preparation degrades on filler; The flow-guiding mouth of pollutent that is not degraded and metabolic intermediate the lower partition between fixed reaction zone and flow lifting type reaction zone enters in the flow lifting type reaction zone, partially mixed liquid is installed in the gas lift that the aeration tube of solid-liquid separation zone device enters, be back to fixed reaction zone from the flow-guiding mouth on dividing plate top, liquid circulation in two reaction zones flows;
Another part mixed solution enters the solid-liquid separation zone device that membrane module is housed from flow lifting type reaction zone bottom, the pollutent that is not degraded, engineering bacteria or the zymin held back by membrane sepn, under the carrying of gas, be that liquid guide flow hole on the sidewall is back in the flow lifting type reaction zone altogether, enter circulation and flow by flow lifting type reaction zone and solid-liquid separation zone device;
The film water outlet drives continuous effluent by the gravity head of membrane module top, and the water after the purification is discharged from the water outlet of disengaging zone, and excess sludge is discharged from the mud discharging mouth of bottom, disengaging zone;
The waste gas that produces in the wastewater treatment process enters gas processing biological respinse zone device from the inlet mouth of gas processing bio-reaction zone bottom of device, upwards flow, behind band foraminous dividing plate, disperse to enter in the filler, pollutent in the waste gas is attached bacterial classification or the enzyme preparation degrades on filler, and purified gas is discharged from the venting port at top.
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| CNB2006100034963A CN100473615C (en) | 2006-02-10 | 2006-02-10 | Integral film immobilization bioreactor for waste water treatment and operation method thereof |
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| CNB2006100034963A CN100473615C (en) | 2006-02-10 | 2006-02-10 | Integral film immobilization bioreactor for waste water treatment and operation method thereof |
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| CN100473615C CN100473615C (en) | 2009-04-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537188A (en) * | 2012-07-10 | 2014-01-29 | 中国科学院生态环境研究中心 | Integrated equipment and method for coprocessing methane and malodorous substances |
| CN106731774A (en) * | 2017-01-20 | 2017-05-31 | 深圳华云环保科技发展有限公司 | A kind of waste gas, sewage coprocessing system and method |
| CN112870944A (en) * | 2021-01-15 | 2021-06-01 | 昆明理工大学 | Treatment device and treatment method for flue gas desulfurization, mercury removal and resource recovery |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1409419A4 (en) * | 2001-05-31 | 2009-06-24 | Biothane Corp | Anaerobic digestion apparatus, methods for anaerobic digestion a nd for minimizing the use of inhibitory polymers in digestion |
| CN1164507C (en) * | 2002-03-15 | 2004-09-01 | 清华大学 | Stuffing-throwing fluidized bed membrane bioreactor and water treating method |
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2006
- 2006-02-10 CN CNB2006100034963A patent/CN100473615C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537188A (en) * | 2012-07-10 | 2014-01-29 | 中国科学院生态环境研究中心 | Integrated equipment and method for coprocessing methane and malodorous substances |
| CN103537188B (en) * | 2012-07-10 | 2015-05-27 | 中国科学院生态环境研究中心 | Integrated equipment and method for coprocessing methane and malodorous substances |
| CN106731774A (en) * | 2017-01-20 | 2017-05-31 | 深圳华云环保科技发展有限公司 | A kind of waste gas, sewage coprocessing system and method |
| CN112870944A (en) * | 2021-01-15 | 2021-06-01 | 昆明理工大学 | Treatment device and treatment method for flue gas desulfurization, mercury removal and resource recovery |
| CN112870944B (en) * | 2021-01-15 | 2023-09-29 | 昆明理工大学 | Treatment device and treatment method for flue gas desulfurization and mercury removal and resource recovery |
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