CN107162216A - A kind of method of quick reparation black and odorous water - Google Patents
A kind of method of quick reparation black and odorous water Download PDFInfo
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- CN107162216A CN107162216A CN201710488176.XA CN201710488176A CN107162216A CN 107162216 A CN107162216 A CN 107162216A CN 201710488176 A CN201710488176 A CN 201710488176A CN 107162216 A CN107162216 A CN 107162216A
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- odorous water
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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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
- C02F11/00—Treatment of sludge; Devices therefor
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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
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- 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
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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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
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biological Treatment Of Waste Water (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
A kind of method of quick reparation black and odorous water, belongs to black and odorous water recovery technique field.The bio-carrier and oxidant hypochlorous acid's calcium of filling different ratio are required according to pollutant concentration in black and odorous water and reparation, for realizing nitrogen, phosphorus and the fast degradation of organic matter；Oxidant hypochlorous acid's calcium is placed in iron carbon biological coupling carrier inside, quick removal for realizing ammonia nitrogen, repair system is made using iron carbon biological coupling carrier combined oxidant calcium hypochlorite, the present invention can be achieved effectively to remove black and odorous water turbidity, colourity, smell, ammonia nitrogen removal frank is up to 95%, haze reduction to less than 5.Present invention comprehensive utilization physical absorption and chemical action, the black and odorous water pollution problem caused by solving provide new approach, had broad application prospects in black and odorous water contamination control field.
Description
Technical field
The present invention relates to a kind of method of quick reparation black and odorous water, belong to black and odorous water pollution control technology field.
Background technology
In recent years, with the fast development and the increasingly expansion of city size of China's urban economy, urban wastewater discharge
It is continuously increased, a large amount of pollutants are unprocessed or without being discharged into river after processing completely, cause COD in water body
(COD), the pollutant concentration such as nitrogen (N), phosphorus (P), heavy metal (such as iron, manganese, cadmium) is exceeded, occurs seasonal or black throughout the year smelly
Situation, while a large amount of nutritive salt, heavy metal, organic matter enter back into water system by modes such as atmospheric sedimentation, rain drop erosiones, so that
The ecological balance collapse of urban ecology water system, forms black and odorous water.
The environmental condition of the complex genesis of black and odorous water, regional feature and water body can all directly affect black and odorous water improvement
Difficulty and quantities, it is therefore desirable to according to the pollution cause of water body, pollution history, pollution level and administer the stage difference and
The difference of environment, weather and hydraulics, targetedly selects applicable technology and determines integrated mode.Therefore, it is control city
City black and odorous water, realizes urban ecology civilization, it is one of current key problems-solving of China to improve Urban Water Ecological Environment.
The method of current black and odorous water reparation mainly has dystopy treatment technology and in-situ treatment technology.Wherein in-situ control skill
Art has the advantages that investment is small, operation is easy, be not likely to produce secondary pollution compared with showering technology, but now conventional in-situ immobilization
Pollutant component complexity, water body and bed mud in the problem of having obvious during the black and odorous water of technical finesse city, such as water body and bed mud
Limited in one's ability, repairing efficiency length repaired simultaneously etc..Therefore, to thoroughly solve city black and odorous water pollution problem, it is necessary to
Effectively reduce turbidity and improve the indexs such as dissolved oxygen, oxidation-reduction potential, while controlling major pollutants such as change in water body, bed mud
Learn oxygen demand, nitrogen, phosphorus etc..
The content of the invention
In order to overcome the shortcomings of repairing efficiency is long in existing Treatment process, the purpose of the present invention aims to provide one kind and quickly repaiied
The method of multiple black and odorous water, i.e., using iron carbon biological coupling carrier, (iron carbon biological coupling carrier is applicant 2014 year 07 month 23
Patent of invention " the aerobic direct denitrification organisms particulate vector of low carbon-nitrogen ratio sewage ammonia nitrogen and preparation method " (patent No. that day has authorized
ZL201310093411.5 the direct denitrification organisms particulate vector of aerobic low carbon-nitrogen ratio sewage ammonia nitrogen prepared by)) combine oxidation
Separation layer, internal bio-carrier and the oxidation that different ratio is filled according to pollutant concentration and processing requirement is made in agent calcium hypochlorite
Agent calcium hypochlorite, comprehensive utilization physical absorption and chemical action, are realized to black and odorous water turbidity, colourity, smell and nitrogen and phosphorus
Effective removal of thing, organic pollution etc., the black and odorous water pollution problem caused by solving provides new approach, in black and odorous water
Contamination control field has broad application prospects.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of method of quick reparation black and odorous water is different with requirement filling is repaired according to pollutant concentration in black and odorous water
The bio-carrier and oxidant hypochlorous acid's calcium of proportioning, for realizing nitrogen, phosphorus and the fast degradation of organic matter；Including the biological coupling of iron carbon
Close carrier and be arranged in oxidant hypochlorous acid's calcium of iron carbon biological coupling carrier inside, iron carbon biological coupling carrier and oxidant
Calcium chlorate is wrapped up by the geotextiles of water-permeable and air permeable material.
Also contain following steps：
Step 1, the actual black and odorous water Polluted area of investigation, obtain regional extent, area data；Major pollutants type,
Concentration data；And corresponding hydrogeological characteristics data；
Step 2, according to acquired data, it is determined that in reparation system iron carbon biological coupling carrier volume and oxidant time
Calcium chlorate dosage, is proportionally loaded to geotextiles, and oxidant hypochlorous acid's calcium is placed in iron carbon biological coupling carrier inside, soil
Work cloth all round closure, is made corresponding black and odorous water and repairs system；
Step 3, the black and odorous water being made reparation system directly added and enter water body, black smelly bottom is sunken to according to Action of Gravity Field
Mud surface, and cover black smelly sediment layer and repaired；Turbidity can have obvious reduction within 2 days or so, and ammonia nitrogen removal frank is up to 95%
More than.
It needs to be determined that the black and odorous water concentration repaired, biological using the iron carbon for adding different proportion in step 2 in step 1
Coupling carrier is used for quick adsorption and the removal for realizing pollutant, including suspension, organic matter etc., effectively reduces turbidity；Simultaneously
Chemical precipitation is carried out to the phosphorus in water body, and promotes microorganisms in water denitrification；Oxidant hypochlorous acid's calcium is used to realize ammonia
Ammonia nitrogen, can be direct oxidation into nitrogen and discharge to air, not cause secondary pollution by the quick removal of nitrogen；Geotextiles can be by iron carbon
Collaboration reparation system is made in biological coupling carrier and oxidant hypochlorous acid's calcium parcel, while avoiding system because of external force factors such as current
And destroyed, it is ensured that the integrality of system.
Iron carbon biological coupling carrier, can effectively repair the pollution of black and odorous water in a short time；Oxidant hypochlorous acid's calcium
After depleted, iron carbon biological coupling carrier can also continue to remove the pollution such as ammonia nitrogen, phosphorus, organic matter by its Galvanic interaction
Thing.Zero-valent Iron in iron carbon biological coupling carrier combines to form galvanic interaction with carbon, the spy with can significantly degrade nitrogen, phosphorus
Point, its huge specific surface area can also promote specified microorganisms metabolism, to improve the efficiency for removing pollutant.
Oxidant hypochlorous acid's calcium can efficiently remove ammonia nitrogen, and be translated into nontoxic nitrogen and discharge into the atmosphere,
And can be by larger molecular organicses of degrading into small organic molecule.
According to the region area of pending black and odorous water, scope, pollution level, economic budget actual conditions, flexibly selection
The iron carbon biological coupling carrier and volume, the concentration of oxidant hypochlorous acid's calcium added；Processing directly is added, will not be to ground around
Environment is impacted, while the situation very first time that can occur according to rainfall, blowdown is handled, and is not easily susceptible to season change
The influence of the factors such as change.
According to different pollution processing requirements and economic budget, the filler of different ratio can be flexibly selected, when black smelly
When ammonia nitrogen concentration is higher in water body, oxidant hypochlorous acid's ca proportion of addition can be lifted；When organic pollution is main processing
When object and higher processing requirement, the ratio of iron carbon biological coupling carrier can be lifted.
Effective removal to ammonia nitrogen, phosphorus, organic matter in black and odorous water turbidity, colourity, smell and water body can be realized, wherein
Ammonia nitrogen removal frank is up to more than 95%, and turbidity is down to less than 5.
Compared with prior art, it is an advantage of the invention that：Iron carbon biological coupling carrier is applicant 2014 year 07 month 23
Patent of invention " the aerobic direct denitrification organisms particulate vector of low carbon-nitrogen ratio sewage ammonia nitrogen and the preparation method " (patent No. authorized
ZL201310093411.5 the direct denitrification organisms particulate vector of aerobic low carbon-nitrogen ratio sewage ammonia nitrogen prepared by), can be in short-term
The interior pollution for effectively repairing black and odorous water；After oxidant hypochlorous acid's calcium is depleted, iron carbon biological coupling carrier can also be after
Continuous to pass through its galvanic interaction efficient degradation nitrogen, phosphorus and organic matter, its huge specific surface area can also promote specified microorganisms to give birth to
It is long, to improve the efficiency for removing pollutant；Oxidant hypochlorous acid's calcium can efficiently remove ammonia nitrogen, and be translated into nontoxic
Nitrogen is discharged into the atmosphere, and can be that microorganism and plant etc. provide by larger molecular organicses of degrading into small organic molecule
Required nutrition, further promotes the progress of denitrification and sulfurization；The repair system can be according to pending black and odorous water
The actual conditions such as region area, scope, pollution level, economic budget, flexibly select the iron carbon biological coupling carrier that adds and
Volume, the concentration of oxidant hypochlorous acid's calcium；The processing directly added, will not be impacted to ground environment around, while can be with
Handled according to the situation very first time of the generations such as rainfall, blowdown, and be not easily susceptible to the influence of the factors such as seasonal variations；According to
Different pollution processing requirements and economic budget, can flexibly select the filler of different ratio, such as work as ammonia nitrogen in black and odorous water
When concentration is higher, oxidant hypochlorous acid's ca proportion of addition can be lifted；When organic pollution is main process object and handles
It is required that when higher, the ratio of iron carbon biological coupling carrier can be lifted.The invention can realize to black and odorous water turbidity, colourity,
Effective removal of ammonia nitrogen, phosphorus, organic matter in smell and water body, wherein ammonia nitrogen removal frank up to more than 95%, turbidity be down to 5 with
Under.
Brief description of the drawings
When considered in conjunction with the accompanying drawings, by referring to following detailed description, can more completely more fully understand the present invention with
And the adjoint advantage of many of which is easily learnt, but accompanying drawing described herein is used for providing a further understanding of the present invention,
The part of the present invention is constituted, schematic description and description of the invention is used to explain the present invention, do not constituted to this hair
Bright improper restriction, such as figure are wherein：
Fig. 1 is one of quick reparation black and odorous water technical method part-structure of the invention schematic diagram；
Fig. 2 is quick two schematic diagrames for repairing black and odorous water technical method part-structure of the invention；
Fig. 3 is quick reparation black and odorous water technical staple internal structure schematic diagram of the invention；
Fig. 4 is quick reparation black and odorous water technical method overall structure diagram of the invention；
The solid calcium hypochlorite 1 of geotextiles parcel, iron carbon biological coupling carrier 2, geotextiles packing box 3, by geotextiles bag
Mounted box contains the seal box 4 after solid calcium hypochlorite and iron carbon biological coupling carrier.
Embodiment
Obviously, those skilled in the art belong to the guarantor of the present invention based on many modifications and variations that spirit of the invention is done
Protect scope.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is individual ", " described " and "the" may also comprise plural form.It is to be further understood that wording " the bag used in this specification
Include " refer to there is the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition one or
Other multiple features, integer, step, operation, element, component and/or their group.It should be understood that when title element, component quilt
When ' attach ' to another element, component, it, which can be directly connected to other elements, either component or can also have cental element
Part or component.Wording "and/or" used herein includes one or more associated any cells for listing item and complete
Combine in portion.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology) with the general understanding identical meaning with the those of ordinary skill in art of the present invention.
For ease of the understanding to the embodiment of the present invention, explanation will be further explained below, and each embodiment is not
Constitute the restriction to the embodiment of the present invention.
Embodiment 1：As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, a kind of side for quick reparation black and odorous water that the present invention is provided
Method, is mainly made up of iron carbon biological coupling carrier, oxidant hypochlorous acid's calcium and geotextiles.
Applied to the reparation of actual pollution black and odorous water and bed mud, comprise the following specific steps that：By to actual black smelly water
Body is reconnoitred, and specifies major pollutants for ammonia nitrogen, phosphorus, organic pollution etc., chooses the black of the about black smelly bed mud of volume and about volume
Smelly water body is placed in reaction unit (25 × 18 × 48cm), wherein black smelly bed mud：Black and odorous water=1：3；According to following material and
Specification adds repair system：Based on iron carbon biological coupling carrier 2, area is 25 × 18cm, is highly 3cm；Inside filling
With the volume ratio 10 of iron carbon biological coupling carrier 2:1 solid calcium hypochlorite 1, outside is wrapped up using geotextiles packing box 3, be put into by
The seal box 4 that geotextiles packing box 3 contains after solid calcium hypochlorite and iron carbon biological coupling carrier is closed；By the close of repair system
Jacket 4 is directly added into reaction unit, because Action of Gravity Field repair system can be sunken to above black smelly bed mud, by mud, water every
From rear carry out repair process, black and odorous water turbidity can drop to 4 from 73 after 1 day, and ammonia nitrogen removal frank is up to more than 95%, and naked eyes are visible
Water body is as clear as crystal, without obvious stink.
Embodiment 2：A kind of method for quick reparation black and odorous water that the present invention is provided, is mainly carried by iron carbon biological coupling
Body, oxidant hypochlorous acid's calcium and geotextiles composition.
Applied to the reparation of actual pollution black and odorous water and bed mud, comprise the following specific steps that：By to actual black smelly water
Body is reconnoitred, and specifies major pollutants for ammonia nitrogen, phosphorus, organic pollution etc., chooses the black of the about black smelly bed mud of volume and about volume
Smelly water body is placed in reaction unit (25 × 18 × 48cm), wherein black smelly bed mud：Black and odorous water=1：3；According to following material and
Specification adds repair system：Based on iron carbon biological coupling carrier, area is 25 × 18cm, is highly 3cm；Inside filling with
Iron carbon biological coupling carrier bulk compares 20:Closing is wrapped up using geotextiles in 1 oxidant hypochlorous acid's calcium, outside；By repair system
Directly add into reaction unit, it is because Action of Gravity Field repair system can be sunken to above black smelly bed mud, mud, water segregation is laggard
Row repair process, black and odorous water turbidity can drop to 4 from 73 after 2 days, and ammonia nitrogen removal frank is up to more than 95%, and the visible water body of naked eyes is clear
It is clear transparent, without obvious stink.
Embodiment 3：A kind of method for quick reparation black and odorous water that the present invention is provided, is mainly carried by iron carbon biological coupling
Body, oxidant hypochlorous acid's calcium and geotextiles composition.
Applied to the reparation of actual pollution black and odorous water and bed mud, comprise the following specific steps that：By to actual black smelly water
Body is reconnoitred, and specifies major pollutants for ammonia nitrogen, phosphorus, organic pollution etc., chooses the black of the about black smelly bed mud of volume and about volume
Smelly water body is placed in reaction unit (25 × 18 × 48cm), wherein black smelly bed mud：Black and odorous water=1：3；According to following material and
Specification adds repair system：Based on iron carbon biological coupling carrier, area is 25 × 18cm, is highly 3cm；Inside filling with
Iron carbon biological coupling carrier bulk compares 50:Closing is wrapped up using geotextiles in 1 oxidant hypochlorous acid's calcium, outside；By repair system
Directly add into reaction unit, it is because Action of Gravity Field repair system can be sunken to above black smelly bed mud, mud, water segregation is laggard
Row repair process, black and odorous water turbidity can drop to 5 from 73 after 4 days, and ammonia nitrogen removal frank is up to more than 95%, and the visible water body of naked eyes is clear
It is clear transparent, without obvious stink.
Embodiment 4：A kind of method of quick reparation black and odorous water, including iron carbon biological coupling carrier are given birth to iron carbon is arranged in
Oxidant hypochlorous acid's calcium inside thing coupling carrier system, the iron carbon biological coupling carrier and oxidant hypochlorous acid's calcium are permeable
The geotextiles parcel of ventilative material, wherein iron carbon biological coupling Carrier diameters are 5-10mm, and porosity is 54.9%, main component
It is that " aerobic low carbon-nitrogen ratio sewage ammonia nitrogen is direct for the patent of invention that has authorized for 23rd of applicant 2014 year 07 month for iron, carbon, copper etc.
Aerobic low carbon-nitrogen ratio sewage prepared by denitrification organisms particulate vector and preparation method " (patent No. ZL201310093411.5)
The direct denitrification organisms particulate vector of ammonia nitrogen.
A kind of method of quick reparation black and odorous water, comprises the following steps：
The actual black and odorous water Polluted area of investigation, obtains regional extent, area；Major pollutants type, concentration；And it is corresponding
Hydrogeological characteristics.According to acquired information, it is determined that the volume and oxidant of iron carbon biological coupling carrier are secondary in reparation system
Calcium chlorate dosage, is proportionally loaded to geotextiles, and its area is adjusted with Polluted water area scope, oxidant
Calcium chlorate is placed in inside iron carbon biological coupling carrier system, geotextiles all round closure, and corresponding black and odorous water is made and repairs system；
The black and odorous water being made reparation system is directly added and enters water body, black smelly bed mud surface is sunken to according to Action of Gravity Field, and cover
Black smelly sediment layer is repaired.
A kind of method of quick reparation black and odorous water, can the quick reparation for realizing black and odorous water at 3 days.
Iron carbon biological coupling carrier is used for quick adsorption and the removal for realizing pollutant, including suspension, organic matter etc., has
Effect reduction turbidity；Chemical precipitation is carried out to the phosphorus in water body simultaneously, and promotes microorganisms in water denitrification.
Oxidant hypochlorous acid's calcium is used for the quick removal for realizing ammonia nitrogen, and ammonia nitrogen can be direct oxidation into nitrogen and discharged to big
Gas, does not cause secondary pollution.
Collaboration reparation system can be made in iron carbon biological coupling carrier and oxidant hypochlorous acid's calcium parcel by geotextiles, kept away simultaneously
Exempt from system to be destroyed because of external force factors such as current, it is ensured that the integrality of system.
As described above, being explained to embodiments of the invention, as long as but essentially without this hair of disengaging
Bright inventive point and effect can have many deformations, and this will be readily apparent to persons skilled in the art.Therefore, this
The variation of sample is also integrally incorporated within protection scope of the present invention.
Claims (10)
1. a kind of method of quick reparation black and odorous water, it is characterised in that required according to pollutant concentration in black and odorous water and reparation
The bio-carrier and oxidant hypochlorous acid's calcium of different ratio are filled, for realizing nitrogen, phosphorus and the fast degradation of organic matter；Including iron
Carbon biological coupling carrier and the oxidant hypochlorous acid's calcium for being arranged in iron carbon biological coupling carrier inside, iron carbon biological coupling carrier and
Oxidant hypochlorous acid's calcium is wrapped up by the geotextiles of water-permeable and air permeable material.
2. the method for a kind of quick reparation black and odorous water according to claim 1, it is characterised in that also contain following steps：
Step 1, the actual black and odorous water Polluted area of investigation, obtain regional extent, area data；Major pollutants type, concentration
Data；And corresponding hydrogeological characteristics data；
Step 2, according to acquired data, it is determined that the volume of iron carbon biological coupling carrier and oxidant hypochlorous acid in reparation system
Calcium dosage, is proportionally loaded to geotextiles, and oxidant hypochlorous acid's calcium is placed in iron carbon biological coupling carrier inside, geotextiles
All round closure, is made corresponding black and odorous water and repairs system；
Step 3, the black and odorous water being made reparation system directly added and enter water body, black smelly bed mud table is sunken to according to Action of Gravity Field
Face, and cover black smelly sediment layer and repaired；Turbidity can have obvious reduction within 2 days or so, and ammonia nitrogen removal frank is up to more than 95%.
3. a kind of method of quick reparation black and odorous water according to claim 2, it is characterised in that in step 1 it needs to be determined that
The black and odorous water concentration of reparation, is used to realize pollutant using the iron carbon biological coupling carrier for adding different proportion in step 2
Quick adsorption and removal, including suspension, organic matter etc., effectively reduce turbidity；Chemistry is carried out to the phosphorus in water body simultaneously heavy
Form sediment, and promote microorganisms in water denitrification；Oxidant hypochlorous acid's calcium is used for the quick removal for realizing ammonia nitrogen, can be by ammonia nitrogen
It is direct oxidation into nitrogen to discharge to air, does not cause secondary pollution；Geotextiles can be by iron carbon biological coupling carrier and oxidant
Collaboration reparation system is made in calcium chlorate parcel, while avoiding system from being destroyed because of external force factors such as current, it is ensured that system
Integrality.
4. the method for a kind of quick reparation black and odorous water according to claim 2, it is characterised in that iron carbon biological coupling is carried
Body, can effectively repair the pollution of black and odorous water in a short time；After oxidant hypochlorous acid's calcium is depleted, iron carbon biological coupling
Carrier can also continue to remove the pollutants such as ammonia nitrogen, phosphorus, organic matter by its Galvanic interaction.
5. the method for a kind of quick reparation black and odorous water according to claim 2, it is characterised in that iron carbon biological coupling is carried
Zero-valent Iron in body combines to form galvanic interaction with carbon, with can significantly degrade nitrogen, phosphorus the characteristics of, its huge specific surface area
Also specified microorganisms metabolism can be promoted, to improve the efficiency for removing pollutant.
6. a kind of method of quick reparation black and odorous water according to claim 2, it is characterised in that oxidant hypochlorous acid's calcium
Ammonia nitrogen can be efficiently removed, and is translated into nontoxic nitrogen and is discharged into the atmosphere, and can be organic by macromolecular of degrading
Thing is into small organic molecule.
7. the method for a kind of quick reparation black and odorous water according to claim 2, it is characterised in that according to pending black smelly
The region area of water body, scope, pollution level, economic budget actual conditions, flexibly select the iron carbon biological coupling carrier added
Volume, concentration with oxidant hypochlorous acid's calcium；Processing directly is added, ground environment around will not be impacted, while can be with
Handled according to the situation very first time that rainfall, blowdown occur, and be not easily susceptible to the influence of the factors such as seasonal variations.
8. the method for a kind of quick reparation black and odorous water according to claim 2, it is characterised in that according to different pollutions
Processing requirement and economic budget, can flexibly select the filler of different ratio, when ammonia nitrogen concentration is higher in black and odorous water, add
Plus oxidant hypochlorous acid's ca proportion can be lifted；When organic pollution is main process object and higher processing requirement, iron
The ratio of carbon biological coupling carrier can be lifted.
9. the method for a kind of quick reparation black and odorous water according to claim 2, it is characterised in that can realize to black smelly
Effective removal of ammonia nitrogen, phosphorus, organic matter in water turbidity, colourity, smell and water body, wherein ammonia nitrogen removal frank up to 95% with
On, turbidity is down to less than 5.
10. the method for a kind of quick reparation black and odorous water according to claim 1, it is characterised in that utilize the biological coupling of iron carbon
Close carrier combined oxidant calcium hypochlorite and repair system is made.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002679A (en) * | 2017-12-06 | 2018-05-08 | 中国科学院南京地理与湖泊研究所 | A kind of in-situ treatment method of black and odorous water deposit |
| CN108467149A (en) * | 2018-02-06 | 2018-08-31 | 安徽科耀环保科技有限公司 | A kind of method of black and odorous water processing |
| CN110104794A (en) * | 2019-05-14 | 2019-08-09 | 华南理工大学 | The method that the black smelly bed mud in polluted river channel/lake and water body are simultaneously and rapidly repaired |
| CN112266123A (en) * | 2020-10-29 | 2021-01-26 | 连云港万泰装饰新材料有限公司 | Black odorous water treatment method |
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