CN106995258A - A kind of sludge with high silver processing unit - Google Patents
A kind of sludge with high silver processing unit Download PDFInfo
- Publication number
- CN106995258A CN106995258A CN201710311639.5A CN201710311639A CN106995258A CN 106995258 A CN106995258 A CN 106995258A CN 201710311639 A CN201710311639 A CN 201710311639A CN 106995258 A CN106995258 A CN 106995258A
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- China
- Prior art keywords
- sludge
- deflector
- cylinder
- zoneofoxidation
- flowing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0039—Inorganic membrane manufacture
- B01D67/0044—Inorganic membrane manufacture by chemical reaction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/10—Supported membranes; Membrane supports
- B01D69/105—Support pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
- B01D71/024—Oxides
- B01D71/027—Silicium oxide
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
-
- 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
- C02F3/02—Aerobic processes
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/085—Fluidized beds
-
- 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
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/105—Characterized by the chemical composition
-
- 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
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/109—Characterized by the shape
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A kind of sludge with high silver processing unit of the present invention, sludge area, flowing zoneofoxidation, membrane filtration area and adsorption zone are followed successively by from bottom of device upwards;Sludge area is designed to pyramidal structure, flow in zoneofoxidation provided with fluidisation cylinder, it is cylinder to fluidize the top of cylinder, the bottom of cylinder is fluidized in horn-like, fluidize the center that cylinder is located at flowing zoneofoxidation, membrane filtration area is provided with ceramic membrane, membrane filtration area top is provided with adsorption zone, the top of adsorption zone is provided with three phase separator, three phase separator includes deflector and the triangle guide ring used cooperatively below deflector with deflector, the bottom of deflector is in horn-like, internal diameter of the internal diameter more than triangle guide ring of deflector bottom;The outside of deflector is provided with overfalling weir, overfalling weir connection outlet pipe.
Description
Technical field
The present invention relates to water-treatment technology field, especially a kind of sludge with high silver processing unit.
Background technology
Contain multiple pollutant in sludge with high silver, at present, regular tap water factory is generally using coagulating sedimentation and filtering
Technique is handled, the clearance of pollutant generally in 59-97%, but coagulation process to dissolubility Algae toxins removal effect not
It is good.In particular with the increase of Algae toxins concentration in sludge with high silver, reason can not be obtained by the consumption for increasing coagulant
The removal effect thought.It is more efficient handling process to remove Algae toxins using preoxidation technique, and research shows to can remove micro-capsule
Algae toxins and nodularins, its removal efficiency are relevant with dosage, reaction pH, reaction time with the species of disinfectant.But pre- oxygen
Chemical industry skill often destroys Cells of Blue-green Algae structure, discharges toxin, causes dissolubility Algae toxins concentration increase in water factory's water outlet, increase
Accessory substance produces risk, therefore the sludge with high silver reinforcing of research and development economical and efficient removes algae denitrification process technology, and demand is urgent.
The content of the invention
The technical problem to be solved in the present invention is:In order to solve sludge with high silver process problem, there is provided a kind of eutrophy
Change river processing unit, can effectively solve the problem of sludge with high silver processing.
The technical solution adopted for the present invention to solve the technical problems is:A kind of sludge with high silver processing unit, from dress
Put bottom up and be followed successively by sludge area, flowing zoneofoxidation, membrane filtration area and adsorption zone.
Described sludge area is located at the foot of whole device;Described sludge area is designed to pyramidal structure, and collection comes from
The heavy sludge and particulate matter on top, the bottom of pyramidal structure are provided with mud discharging valve.
The division board of arc first of hole is provided between sludge area and flowing zoneofoxidation.
Provided with fluidisation cylinder in described flowing zoneofoxidation, the top of fluidisation cylinder is cylinder, and the bottom of fluidisation cylinder is in loudspeaker
Shape, fluidisation cylinder is located at the center of flowing zoneofoxidation, and the lower end flare openings of fluidisation cylinder are located at the bottom of flowing zoneofoxidation, upper end
Opening is located at the top of flowing zoneofoxidation, and the bottom of fluidisation cylinder is provided with water inlet pipe and water distributor, and described water distributor is arranged to together
Heart toroidal;The bottom of water distributor is provided with aerating system;Flow and polyethylene composite hollow ball is full of in zoneofoxidation, polyethylene is combined
The density of hollow ball is slightly larger than one.
Described membrane filtration area is located at the top of flowing zoneofoxidation, and hole is provided between membrane filtration area and flowing zoneofoxidation
Second division board;Described membrane filtration area is provided with ceramic membrane.
The manufacturing process of described ceramic membrane is:
(1) dry fly ash float ball milling;
(2) it is 100 according to mass ratio by fly ash float, soluble starch, polyvinyl alcohol, polyethylene glycol and distilled water:
3:1:1:70 ratio is mixed evenly;
(3) the ultrasonic deaeration of mixture after stirring;
(4) mixture after deaeration is injected among mould, in 70 DEG C, the Shui Ni Quan standard curing boxes of relative humidity 20%
Middle dehydration, dry 48~60h;The green compact demoulding of aftershaping will be dried, supporter is made;
(5) it is 1 according to mass ratio by fly ash float, methyl methacrylate, dibenzoyl peroxide:1:1 ratio
It is mixed evenly, coating liquid is made in ultrasonic deaeration;
(6) coating liquid is uniformly brushed in supporter upper and lower surface with knife coating, dries, solidifies 48~60h;
(7) product in (6) is dried under the conditions of 105 ± 0.5 DEG C, is put into electric furnace, 20 are incubated under the conditions of 110 DEG C
~40min, then rises to 400 DEG C with 4 DEG C/min, is incubated 30~50min, then rise to 950~1200 DEG C of sintering with 10 DEG C/min
30min;
(8) room temperature is down to 50 DEG C/min again, ceramic membrane is made.
Membrane filtration area top is provided with adsorption zone, and the 3rd division board of hole is provided between adsorption zone and membrane filtration area;It is described
Adsorption zone in activated carbon is set, activated carbon needs timing to change.
The top of adsorption zone is provided with three phase separator, and described three phase separator includes deflector and below deflector
The triangle guide ring used cooperatively with deflector, described triangle guide ring is arranged on the inwall of sludge with high silver processing unit
On, the top of described deflector is cylinder, and the bottom of described deflector is in the bottom of horn-like, described deflector
Internal diameter is more than the internal diameter of triangle guide ring;The outside of deflector is provided with overfalling weir, overfalling weir connection outlet pipe.
Specifically, described sludge with high silver processing unit middle and upper part is cylindrical, lower end is cone-shaped apparatus body, institute
State offered in apparatus body observation port and maintenance replacement port, apparatus body volume size according to pending water number depending on, adopt
With vertical vertical placement.
Use the step of above-mentioned sludge with high silver processing unit carries out sewage disposal for:Sludge with high silver passes through water inlet
Pipe and water distributor enter in flowing zoneofoxidation, and water distributor realizes that current and air-flow in water distribution uniformity, fluidisation cylinder drive polyethylene
Composite hollow ball produces fluidization, and flows up, while being washed away to polyethylene composite hollow ball, current drive poly- second
Alkene composite hollow ball enters the peripheral region of fluidisation cylinder, and constantly moves from top to bottom under gravity, and polyethylene is combined
Microorganism on hollow ball carries out self-reproduction using the pollutant in sewage, and the sludge that polyethylene composite hollow ball comes off is flowed into
In sludge area, discharged by mud discharging valve, the pollutant that sewage is ascended into membrane filtration area, sewage is by ceramic membrane filter;It is dirty
Water is subsequently into adsorption zone, and the pollutant in water body is intercepted herein to be absorbed, and three phase separator realizes water and activated carbon
Separation, water after separation passes through overfalling weir and outlet pipe is discharged.The sludge that mud discharging valve is emitted is concentrated with being dehydrated
After transport outward.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the sludge with high silver processing unit of embodiments of the invention;
In figure:1. sludge area, 1-1. mud discharging valves, the division board of 1-2. arcs first, 2. flowing zoneofoxidations, 2-1. fluidisations
Cylinder, 2-2. water inlet pipes, 2-3. water distributors, 2-4. aerating systems, 2-5. polyethylene composite hollow balls, 3. membrane filtration areas, 3-1. second
Division board, 3-2. ceramic membranes, 4. adsorption zones, the division boards of 4-1. the 3rd, 4-2. activated carbons, 5. three phase separators, 6. overfalling weirs.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
A kind of embodiment of sludge with high silver processing unit of the invention as shown in Figure 1, described eutrophication river
Water treatment facilities is followed successively by sludge area 1, flowing zoneofoxidation 2, membrane filtration area 3 and adsorption zone 4 from bottom of device upwards.
Described sludge area 1 is located at the foot of whole device;Described sludge area 1 is designed to pyramidal structure, collects and
Heavy sludge and particulate matter from top, the bottom of pyramidal structure are provided with mud discharging valve 1-1.
The first division board of arc 1-2 of hole is provided between sludge area 1 and flowing zoneofoxidation 2.
Provided with fluidisation cylinder 2-1 in described flowing zoneofoxidation 2, fluidisation cylinder 2-1 tops are cylinder, and the bottom of fluidisation cylinder is in
Horn-like, fluidisation cylinder is located at the center of flowing zoneofoxidation 2, and fluidisation cylinder 2-1 lower end flare openings are located at flowing zoneofoxidation
Bottom, upper end open is located at the top of flowing zoneofoxidation, and fluidisation cylinder 2-1 lower end is provided with water inlet pipe 2-2 and water distributor 2-3, institute
The water distributor 2-3 stated is arranged to concentric circles;The bottom of water distributor is provided with aerating system 2-4, flowing zoneofoxidation full of poly-
Ethene composite hollow ball 2-5, the density of polyethylene composite hollow ball is slightly larger than one.
Described membrane filtration area 3 is located at the top of flowing zoneofoxidation 2, and hole is provided between membrane filtration area and flowing zoneofoxidation
The second division board 3-1, described membrane filtration area 3 is provided with ceramic membrane 3-2.
The manufacturing process of described ceramic membrane is:
(1) dry fly ash float ball milling;
(2) it is 100 according to mass ratio by fly ash float, soluble starch, polyvinyl alcohol, polyethylene glycol and distilled water:
3:1:1:70 ratio is mixed evenly;
(3) the ultrasonic deaeration of mixture after stirring;
(4) mixture after deaeration is injected among mould, in 70 DEG C, the Shui Ni Quan standard curing boxes of relative humidity 20%
Middle dehydration, dry 60h;The green compact demoulding of aftershaping will be dried, supporter is made;
(5) it is 1 according to mass ratio by fly ash float, methyl methacrylate, dibenzoyl peroxide:1:1 ratio
It is mixed evenly, coating liquid is made in ultrasonic deaeration;
(6) coating liquid is uniformly brushed in supporter upper and lower surface with knife coating, dries, solidifies 460h;
(7) product in (6) is dried under the conditions of 105 ± 0.5 DEG C, be put into electric furnace, is incubated under the conditions of 110 DEG C
30min, then rises to 400 DEG C with 4 DEG C/min, is incubated 50min, then rise to 1100 DEG C of sintering 30min with 10 DEG C/min;
(8) room temperature is down to 50 DEG C/min again, ceramic membrane is made.
The top of membrane filtration area 3 is provided with adsorption zone 4, and the 3rd division board 4-1 of hole is provided between adsorption zone and membrane filtration area;
It is provided with activated carbon 4-2 in described adsorption zone 4, activated carbon requirement has that hole is flourishing, specific surface area is big, adsorption rate is fast,
Friction resistant, the advantage of resistance to flushing, by the operation of long period, it is found that activated carbon becomes sticky, flow velocity need to change work in time when reducing
Property charcoal.
The top of adsorption zone is provided with three phase separator 5, and described three phase separator includes deflector and under deflector
The triangle guide ring that side is used cooperatively with deflector, described triangle guide ring is arranged on the interior of sludge with high silver processing unit
On wall, the top of described deflector is cylinder, and the bottom of described deflector is in the bottom of horn-like, described deflector
Internal diameter be more than triangle guide ring internal diameter;The outside of deflector is provided with overfalling weir 6, the connection outlet pipe of overfalling weir 6.
Described sludge with high silver processing unit middle and upper part is cylindrical, lower end is cone-shaped apparatus body, described device
Offered on body observation port and maintenance replacement port, apparatus body volume size according to pending water number depending on, using vertical
It is vertical to place.
Use the step of above-mentioned sludge with high silver processing unit carries out sewage disposal for:Sludge with high silver passes through water inlet
Pipe 2-2 and water distributor 2-3 enters in flowing zoneofoxidation 2, and water distributor 2-3 realizes that the current in water distribution uniformity, fluidisation cylinder 2-1 are gentle
Stream drives polyethylene composite hollow ball 2-5 to produce fluidization, and flows up, while entering to polyethylene composite hollow ball 2-5
Row washes away, and current drive polyethylene composite hollow ball 2-5 to enter the peripheral region for fluidizing cylinder, and continuous under gravity
Move from top to bottom, the microorganism on polyethylene composite hollow ball carries out self-reproduction, polyethylene using the pollutant in sewage
The sludge that composite hollow ball 2-5 comes off is flowed into sludge area 1, is discharged by mud discharging valve 1-1;Sewage ascends into membrane filtration area
3, the pollutant in sewage is filtered by ceramic membrane 3-1;Sewage is subsequently into adsorption zone 4, and the pollutant in water body is blocked herein
Cut and absorb, three phase separator 5 realizes the separation of water and activated carbon, the water after separation is discharged by overfalling weir 6 and outlet pipe.
The sludge that mud discharging valve 1-1 is emitted is concentrated with being transported outward after dehydration.
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (1)
1. a kind of sludge with high silver processing unit, it is characterised in that:Sludge with high silver processing unit is bottom-up successively
For sludge area (1), flowing zoneofoxidation (2), membrane filtration area (3) and adsorption zone (4);
Described sludge area (1) is located at the foot of whole device;Described sludge area (1) is designed to pyramidal structure, collects and
Sludge and particulate matter from top, the bottom of pyramidal structure are provided with mud discharging valve (1-1);
The division board of arc first (1-2) of hole is provided between described sludge area (1) and flowing zoneofoxidation (2);
Provided with fluidisation cylinder (2-1) in described flowing zoneofoxidation (2), fluidisation cylinder (2-1) top is cylinder, fluidizes the bottom of cylinder
In horn-like, the center that cylinder is located at flowing zoneofoxidation (2) is fluidized, the lower end flare openings of fluidisation cylinder (2-1), which are located at, flows oxygen
Change the bottom in area, upper end open is located at the top of flowing zoneofoxidation, and the bottom of fluidisation cylinder (2-1) is provided with water inlet pipe (2-2) and cloth
Water pipe (2-3), described water distributor (2-3) is arranged to concentric circles;The bottom of water distributor is provided with aerating system (2-4), stream
Polyethylene composite hollow ball (2-5) is full of in dynamic oxidation area;
Described membrane filtration area (3) is located at the top of flowing zoneofoxidation (2), and hole is provided between membrane filtration area and flowing zoneofoxidation
The second division board (3-1), described membrane filtration area (3) is provided with ceramic membrane (3-2);
The manufacturing process of described ceramic membrane is:
1. dry fly ash float ball milling;
2. it is 100 according to mass ratio by fly ash float, soluble starch, polyvinyl alcohol, polyethylene glycol and distilled water:3:1:1:
70 ratio is mixed evenly;
3. the ultrasonic deaeration of mixture after stirring;
4. the mixture after deaeration is injected among mould, taken off in 70 DEG C, the Shui Ni Quan standard curing boxes of relative humidity 20%
Water, dry 48~60h;The green compact demoulding of aftershaping will be dried, supporter is made;
5. it is 1 according to mass ratio by fly ash float, methyl methacrylate, dibenzoyl peroxide:1:1 ratio mixing is stirred
Mix uniform, coating liquid is made in ultrasonic deaeration;
6. coating liquid is uniformly brushed to the upper and lower surface in supporter with knife coating, dries, solidify 48~60h;
7. the product of step 6. is dried under the conditions of 105 ± 0.5 DEG C, 20~40min is incubated under the conditions of 110 DEG C, then with 4
DEG C/min rises to 400 DEG C, is incubated 30~50min, then rise to 950~1200 DEG C of sintering 30min with 10 DEG C/min;
8. room temperature is down to 50 DEG C/min again, ceramic membrane is made;
Membrane filtration area top is provided with adsorption zone (4), and the 3rd division board (4-1) of hole is provided between adsorption zone and membrane filtration area,
Activated carbon (4-2) is provided with described adsorption zone (4);
The top of adsorption zone is provided with three phase separator (5), and described three phase separator includes deflector and below deflector
The triangle guide ring used cooperatively with deflector, described triangle guide ring is arranged on the inwall of sludge with high silver processing unit
On, the top of described deflector is cylinder, and the bottom of deflector is big in the internal diameter of the bottom of horn-like, described deflector
In the internal diameter of triangle guide ring;The outside of deflector is provided with overfalling weir (6), overfalling weir (6) connection outlet pipe;
Described sludge with high silver processing unit middle and upper part is cylindrical, lower end is on cone-shaped apparatus body, described device body
Offer observation port and maintenance replacement port, apparatus body volume size according to pending water number depending on, using vertical vertical
Place.
Priority Applications (1)
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CN201710311639.5A CN106995258A (en) | 2017-05-05 | 2017-05-05 | A kind of sludge with high silver processing unit |
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CN201710311639.5A CN106995258A (en) | 2017-05-05 | 2017-05-05 | A kind of sludge with high silver processing unit |
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CN106995258A true CN106995258A (en) | 2017-08-01 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112897622A (en) * | 2021-01-19 | 2021-06-04 | 深圳市万创青绿环境工程有限公司 | Sewage treatment system and sewage treatment method |
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CN104961226A (en) * | 2015-06-29 | 2015-10-07 | 浙江大学 | Composite biological filter for treating high algae-laden and high ammonia-nitrogen raw water and application method thereof |
CN105727733A (en) * | 2016-01-27 | 2016-07-06 | 常州大学 | Low-concentration organic exhaust gas fluidization tower |
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2017
- 2017-05-05 CN CN201710311639.5A patent/CN106995258A/en active Pending
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KR20020081175A (en) * | 2002-09-24 | 2002-10-26 | 임광희 | Package type-multistage reactor combining the upper part of aerobic fluidized biofilm process and the lower part of anoxic process |
CN201458905U (en) * | 2009-07-09 | 2010-05-12 | 北京科技大学 | Aerobic fluidized bed-biofilter coupled reactor |
CN104961226A (en) * | 2015-06-29 | 2015-10-07 | 浙江大学 | Composite biological filter for treating high algae-laden and high ammonia-nitrogen raw water and application method thereof |
CN105727733A (en) * | 2016-01-27 | 2016-07-06 | 常州大学 | Low-concentration organic exhaust gas fluidization tower |
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CN112897622A (en) * | 2021-01-19 | 2021-06-04 | 深圳市万创青绿环境工程有限公司 | Sewage treatment system and sewage treatment method |
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Application publication date: 20170801 |