CN109574376A - A kind of processing system for salt-soda soil bitter - Google Patents
A kind of processing system for salt-soda soil bitter Download PDFInfo
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- CN109574376A CN109574376A CN201811237611.2A CN201811237611A CN109574376A CN 109574376 A CN109574376 A CN 109574376A CN 201811237611 A CN201811237611 A CN 201811237611A CN 109574376 A CN109574376 A CN 109574376A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- 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
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
- C02F2303/04—Disinfection
-
- 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
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention belongs to field of environment protection equipment, pass sequentially through pipeline and active carbon filtering device, membrane module filter device, precipitated cationic tank and cationic secondary reactor more particularly, to a kind of processing system for salt-soda soil bitter, including pretreatment unit；The pretreatment unit bottom is connected to the water inlet of active carbon filtering device, the water outlet of the active carbon filtering device is connected with membrane module filter device bottom water inlet, water outlet at the top of the membrane module filter device is connected with the top water inlet of precipitated cationic tank, the lower part water outlet of the precipitated cationic tank is connected with cationic secondary reactor, is provided with water outlet in the middle part of the cation secondary reactor.The present invention is handled salt-soda soil bitter using multi-stage processing equipment, is degraded to small molecule contaminants, while membrane module carries out in-depth filtration to salt-soda soil bitter, obtains irrigation norm water.
Description
Technical field
The present invention relates to field of environment protection equipment, more particularly, to a kind of processing system for salt-soda soil bitter.
Background technique
Groundwater resources are the important components that water resource utilizes, and are played an important role as drinking water source.So
And the underground water in salt-soda soil is due to containing high-content salinity, it can not be directly as drinking water, or even cannot be used for irrigated crop, more
Increase the pressure of water supply.Therefore, how research has great importance using underground bitter resource.There is worker sharp
Lower bitter salt content with water purification system and reaches drinking water standard.Now more common purification method has: the way of distillation, electrodialysis
Method, hyperfiltration etc..The way of distillation, advantage is structure compared with simple, operation is easy, gained fresh water water quality is good, but equipment energy consumption is big,
It often loses more than gain, and occupied area is also big；Electroosmose process, advantage are that desalination rate is high, easy to operate, free from environmental pollution, but
It is that output capacity is slightly lower；Hyperfiltration, equipment is simple, land occupation less, consuming little energy, high degree of automation and effluent characteristics it is good, but
It is, and higher cost higher to pre-processing requirements early period, used semi-permeable membrane is more sensitive to impurities in water, and property is unstable,
It needs often to clean, purifying water effect is be easy to cause to decline, to cause a whole set of purifier service life short.Therefore, it researches and develops a kind of high
The longer purification device of output capacity, low energy consumption, and service life of equipment utilizes the salt-soda soil underground bitter resource to become
The problem of worker's urgent need to resolve.
Summary of the invention
Regarding the issue above, the present invention provides a kind of structure is simple, high bitter for salt-soda soil for the treatment of effeciency
The processing system of salt water.
In order to achieve the above objectives, present invention employs following technical proposals:
A kind of processing system for salt-soda soil bitter, including pretreatment unit passes sequentially through pipeline and active carbon filters
Device, membrane module filter device, precipitated cationic tank are connected with cationic secondary reactor；The pretreatment unit bottom with
The water inlet of active carbon filtering device is connected to, and the water outlet of the active carbon filtering device and membrane module filter device bottom enter water
Mouth is connected, and the water outlet at the top of the membrane module filter device is connected with the top water inlet of precipitated cationic tank, described
The lower part water outlet of precipitated cationic tank is connected with cationic secondary reactor, sets in the middle part of the cation secondary reactor
It is equipped with water outlet.
In the above-mentioned processing system for salt-soda soil bitter, the left side top of the pretreatment unit (1) is arranged
Have water inlet pipe (2), water inlet pipe (2) extends into pretreatment unit (1) and is internally connected with separator tube (201)；Wherein, it is set by left side
Have first partition (101), the left side of first partition (101) is buffer pool (102), and separator tube (201) is arranged in buffer pool (102)
Top is provided with control valve (103) in the bottom end of first partition (101), is equipped on the right side in the inside of pretreatment unit (1)
Two partitions (105) are sedimentation basin (104), the right side of second partition (105) between first partition (101) and second partition (105)
For clear water reserviors (106).
In the above-mentioned processing system for salt-soda soil bitter, the pretreatment unit (1) further includes setting heavy
The scraper (5) of shallow lake pond (104) bottom, scraper (5) lower end are provided with waterproof machine (51), the setting of waterproof machine (51) two sides
Have sludge pipe (4), be equipped with mud valve (3) at the top of sludge pipe (4), the water outlet of pretreatment unit (1) by first into
Water pipe (6) is connect with the water inlet for the spray tube (9) being arranged on the upside of the active carbon filtering device (8), in the first water inlet pipe
(6) the first water pump (7) are equipped with.
In the above-mentioned processing system for salt-soda soil bitter, the upside of the active carbon filtering device (8) is equipped with
Spray tube (9) is uniformly provided with several spray heads (91) on the downside outer wall of the spray tube (9), filters and fills in active carbon
It sets and is from top to bottom successively arranged the first filter material layer (81), the second filter material layer (82), the first active carbon layer (83), filler inside (8)
The bottom of layer (84) and the second active carbon layer (85), the active carbon filtering device (8) is equipped with hopper (86).
In the above-mentioned processing system for salt-soda soil bitter, the membrane module filter device (13) and hopper
(86) water outlet of bottom end is connected by the second water inlet pipe (11), and the second water inlet pipe (11) is equipped with the second water pump (12), setting
It is connect by connecting tube with outlet pipe (17) in the internal membrane module (14) of the membrane module filter device (13), into the second layer
Filter membrane, then third layer filter membrane is entered by the bottom opening in the membrane module filter device (13), three by S-shaped layer
After filter layer, the right end in the membrane module filter device (13) is connected with third water pump (18), and third water pump (18) passes through company
Adapter tube is connected with the water inlet of the precipitated cationic tank (19).
In the above-mentioned processing system for salt-soda soil bitter, set inside the membrane module filter device (13)
Have membrane module (14), aeration type membrane bioreactor (13) bottom be equipped with aerator (15), the aerator (15) by
Connecting tube and air blower (16) composition.
In the above-mentioned processing system for salt-soda soil bitter, set on the right side of the aeration type membrane bioreactor (13)
There is the precipitated cationic tank (19), carbon dioxide port (29) is provided with above the precipitated cationic tank (19), described
Blender (20) are equipped with inside precipitated cationic tank (19), the precipitated cationic tank (19) passes through pipeline and described cationic two
Secondary response device (22) connection is provided with pH value detector on pipeline, is equipped with spray on the upside of the cation secondary reactor (22)
Water pipe (23), the precipitated cationic tank (19) is connect by water inlet pipe with the sparge pipe (23), in the sparge pipe (23)
It is uniformly provided with several spray heads (24) on the outer wall of downside, is equipped with carbon dioxide disperser in precipitated cationic tank (19) bottom
(25)。
In the above-mentioned processing system for salt-soda soil bitter, first active carbon layer (83) and the second active carbon
The ratio between density between layer (15) is 1:2-2.5, and the filler in described filler layer (84) is fibrous structure distribution.
In the above-mentioned processing system for salt-soda soil bitter, the bottom end of the precipitated cationic tank (19) is equipped with row
Dirt pipe (21), the lower right side of the cationic secondary reactor (21) are provided with water outlet (27).
The utility model has the advantages that the configuration of the present invention is simple, treatment effeciency is high, and high treating effect is high-efficient, and treated, and water energy enough reaches
To the requirement of recycling, the pollution of salt-soda soil bitter is avoided, also saves valuable water resource.
Compared with prior art, the advantages of this salt-soda soil bitter processing system, is:
(1) sludge settling to bottom of pond can preferably be carried out the separation of water and mud by the sedimentation basin of setting, is passed through
The mud at sedimentation basin bottom can be carried out more clean cleaning by the scraper of setting, can be timely by the sludge pipe of setting
Mud is discharged, the unhurried current in buffer pool can be entered by sedimentation basin by the control valve of setting, rapid stream is avoided to cause water
The muddiness of matter improves sedimentation effect and efficiency；
(2) water intaking enters in aeration type membrane bioreactor naturally after filtering, in aeration type membrane bioreactor
Microorganism preferably degradation of small molecular pollutant, membrane module can preferably be realized to pollutant in the bitter of salt-soda soil
Depth-type filtration, while lower membrane fouling rate can be possessed, effectively raise the effect and effect of the processing of salt-soda soil bitter
Rate；
(3) by aeration type membrane bioreactor, treated that water enters in precipitated cationic tank, and blender carries out water
Accomplished calcium ions and magnesium ions precipitating is sufficiently reacted, ensure that treated, water energy enough reaches irrigation norm.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the processing system for salt-soda soil bitter.
In figure, pretreatment unit 1, first partition 101, buffer pool 102, control valve 103, sedimentation basin 104, second partition
105, clear water reserviors 106, water inlet pipe 2, separator tube 201, mud valve 3, sludge pipe 4, scraper 5, waterproof machine 51, first are intake
Pipe 6, the first water pump 7, filtering ponds 8, the first filter material layer 81, the second filter material layer 82, the first active carbon layer 83, packing layer 84, second
Active carbon layer 85, hopper 86, spray tube 9, spray head 91, the second water inlet pipe 11, the second water pump 12, aeration type membrane biological respinse
Device 13, membrane module 14, aerator 15, air blower 16, outlet pipe 17, third water pump 18, precipitated cationic tank 19, blender
20, sewage draining exit 21, cationic secondary reactor 22, sparge pipe 23, spray head 24, carbon dioxide disperser 25, sewage pipe 26, water outlet
Mouth 27, carbon dioxide port 29.
Specific embodiment
Following embodiment only exists in illustrative purpose, limits the scope of the invention without being intended to.
Embodiment
As shown in Figure 1, a kind of processing system for salt-soda soil bitter, including pretreatment unit 1) pass sequentially through pipeline
With active carbon filtering device 8, membrane module filter device 13, precipitated cationic tank 19 and cationic secondary reactor 22.It is described pre-
1 bottom of processing unit is connected to the water inlet of active carbon filtering device 8, the water outlet and film group of the active carbon filtering device 8
13 bottom water inlet of part filter device is connected, the water outlet and precipitated cationic tank 19 at 13 top of membrane module filter device
Top water inlet be connected, the lower part water outlet of the precipitated cationic tank 19 is connected with cationic secondary reactor 22,
The middle part of the cation secondary reactor 22 is provided with water outlet 27.
The left side top of the pretreatment unit 1 is provided with water inlet pipe 2, and water inlet pipe 2 extends into inside pretreatment unit 1
It is connected with separator tube 201；Wherein, it is equipped with first partition 101 by left side, the left side of first partition 101 is buffer pool 102, buffering
The setting of pipe 201 is provided with control valve 103 in the bottom end of first partition 101, keeps right in the inside of ontology 1 at 102 top of buffer pool
Side is equipped with second partition 105, is sedimentation basin 104 between first partition 101 and second partition 105, the right side of second partition 105 is
Clear water reserviors 106.
The pretreatment unit 1 further includes that the bottom of sedimentation basin 104 is provided with scraper 5, and 5 lower end of scraper is provided with anti-
Hydroelectric machine 51,51 two sides of waterproof machine are provided with sludge pipe 4, are equipped with mud valve 3, pretreatment unit 8 at the top of sludge pipe 4
Water outlet connect with the water inlet of spray tube 9 by the first water inlet pipe 6, equipped with the first water pump 7 on the first water inlet pipe 6.
The upside of the active carbon filtering device 8 is equipped with spray tube 9, if being uniformly provided on the downside outer wall of spray tube 9
A dry spray head 91, be from top to bottom successively arranged inside active carbon filtering device 8 first filter material layer 81, the second filter material layer 82,
The bottom of first active carbon layer 83, packing layer 84 and the second active carbon layer 85, filtering ponds 8 is equipped with hopper 86.
The aeration type membrane bioreactor 13 is connect with the water outlet of 86 bottom end of hopper by the second water inlet pipe 11, the
Two water inlet pipes 11 are equipped with the second water pump 12, and membrane module 14 is connect by connecting tube with outlet pipe 17, into second layer filter membrane,
Bottom opening enters third layer filter membrane, and after the three layer filtration layer by S-shaped, right end is connected with third water pump 18, third water pump
18 are connected by connecting tube with the water inlet of precipitated cationic tank 19.Membrane module, which can according to need, is adjusted hole between film
Away from.Organic film and inoranic membrane can carry out displacement adjustment according to local sex differernce.
It is equipped with membrane module 14 inside the aeration type membrane bioreactor 13, is set in 13 bottom of aeration type membrane bioreactor
There is aerator 15, the aerator 15 is made of connecting tube and air blower 16.
Precipitated cationic tank 19,19 top of precipitated cationic tank are equipped on the right side of the aeration type membrane bioreactor 13
It is provided with carbon dioxide port 29, blender 20 is equipped with inside precipitated cationic tank 19, precipitated cationic tank 19 passes through pipeline
It is connected to cationic secondary reactor 22, ph value detector is provided on pipeline, titanium dioxide is adjusted by the ph of detection
Concentration of carbon adjusts the concentration of carbon dioxide, sparge pipe 23 is equipped on the upside of cationic secondary reactor 22, and precipitated cationic tank 19 is logical
It crosses water inlet pipe to connect with sparge pipe 23, several spray heads 24 is uniformly provided on 23 downside outer wall of sparge pipe, in precipitated cationic
19 bottom of tank is equipped with carbon dioxide disperser 25.Carbon dioxide further degrades to calcium ions and magnesium ions, the surface water quality in salt-soda soil.
The ratio between density between first active carbon layer 83 and the second active carbon layer 15 is 1:2-2.5, described filler layer
Filler in 84 is fibrous structure distribution.
The bottom end of the precipitated cationic tank 19 is equipped with sewage pipe 21, under the right side of the cationic secondary reactor 21
Portion is provided with water outlet 27.
The present invention be used for salt-soda soil bitter processing system, using multi-stage processing equipment to salt-soda soil bitter at
Reason, degrades to the small molecule contaminants in the bitter of salt-soda soil, while membrane module carries out deep layer mistake to salt-soda soil bitter
Filter, water after treatment carry out plasma ion disinfection and removing heavy metals are gone to handle, and ensure that treatment effect, and treatment effeciency is high,
High treating effect, high-efficient, water energy that treated enough reaches the requirement of recycling, avoids the pollution of salt-soda soil bitter,
Valuable water resource is saved.
Although 1, pretreatment unit, 101 first partitions, 102 buffer pools, 103 control valves, 104 are used more herein
Sedimentation basin, 105 second partitions, 106 clear water reserviors, 2 water inlet pipes, 201 separator tubes, 3 mud valves, 4 sludge pipes, 5 scrapers, 51 are prevented
Hydroelectric machine, 6 first water inlet pipes, 7 first water pumps, 8 filtering ponds, 81 first filter material layers, 82 second filter material layers, 83 first active carbons
Layer, 84 packing layers, 85 second active carbon layers, 86 hoppers, 9 spray tubes, 91 spray heads, 11 second water inlet pipes, 12 second water pumps,
13 aeration type membrane bioreactors, 14 membrane modules, 15 aerators, 16 air blowers, 17 outlet pipes, 18 third water pumps, 19 sun from
Sub- settling tank, 20 blenders, 21 sewage draining exits, 22 cationic secondary reactors, 23 sparge pipes, 24 spray heads, the dispersion of 25 carbon dioxide
The terms such as device, 26 sewage pipes, 27 water outlets, 29 carbon dioxide ports, but it does not exclude the possibility of using other terms.It uses
These terms are only for the convenience of describing and explaining the nature of the invention；It is construed as any additional limit
System is disagreed with spirit of that invention.
Claims (9)
1. a kind of processing system for salt-soda soil bitter, it is characterised in that: pass sequentially through pipeline including pretreatment unit (1)
With active carbon filtering device (8), membrane module filter device (13), precipitated cationic tank (19) and cationic secondary reactor (22)
It is connected；Pretreatment unit (1) bottom is connected to the water inlet of active carbon filtering device (8), the active carbon filtering dress
The water outlet for setting (8) is connected with membrane module filter device (13) bottom water inlet, at the top of the membrane module filter device (13)
Water outlet be connected with the top water inlet of precipitated cationic tank (19), the lower part water outlet of the precipitated cationic tank (19)
It is connected with cationic secondary reactor (22), is provided with water outlet (27) in the middle part of the cation secondary reactor (22).
2. the processing system according to claim 1 for salt-soda soil bitter, it is characterised in that: the pretreatment unit
(1) left side top is provided with water inlet pipe (2), and water inlet pipe (2) extends into pretreatment unit (1) and is internally connected with separator tube
(201)；Wherein, first partition (101) are equipped with by left side, the left side of first partition (101) is buffer pool (102), separator tube
(201) setting is provided with control valve (103) in the bottom end of first partition (101) at the top of buffer pool (102), fills in pretreatment
The inside for setting (1) is equipped with second partition (105) on the right side, is sedimentation basin between first partition (101) and second partition (105)
(104), the right side of second partition (105) is clear water reserviors (106).
3. the processing system according to claim 1 or 2 for salt-soda soil bitter, it is characterised in that: the pretreatment
Device (1) further includes scraper (5) of the setting in sedimentation basin (104) bottom, and scraper (5) lower end is provided with waterproof machine
(51), waterproof machine (51) two sides are provided with sludge pipe (4), are equipped with mud valve (3) at the top of sludge pipe (4), pretreatment
The water outlet of device (1) passes through the first water inlet pipe (6) and the spray tube (9) being arranged on the upside of the active carbon filtering device (8)
Water inlet connection, on the first water inlet pipe (6) be equipped with the first water pump (7).
4. the processing system according to claim 1 for salt-soda soil bitter, it is characterised in that: the active carbon filtering
The upside of device (8) is equipped with spray tube (9), is uniformly provided with several spray heads on the downside outer wall of the spray tube (9)
(91), the first filter material layer (81), the second filter material layer (82), the are from top to bottom successively arranged inside the active carbon filtering device (8)
The bottom of one active carbon layer (83), packing layer (84) and the second active carbon layer (85), the active carbon filtering device (8) is equipped with storage
Sink (86).
5. the processing system according to claim 4 for salt-soda soil bitter, it is characterised in that: the membrane module filtering
Device (13) and the water outlet of hopper (86) bottom end connects by the second water inlet pipe (11), and the second water inlet pipe (11) is equipped with the
Two water pumps (12) are arranged and pass through connecting tube and outlet pipe (17) in the internal membrane module (14) of the membrane module filter device (13)
Connection enters third layer filtering into second layer filter membrane, then by the bottom opening in the membrane module filter device (13)
Film, after the three layer filtration layer by S-shaped, the right end in the membrane module filter device (13) is connected with third water pump (18), and
Three water pumps (18) are connected by connecting tube with the water inlet of the precipitated cationic tank (19).
6. the processing system according to claim 5 for salt-soda soil bitter, it is characterised in that: in the membrane module mistake
It filters device (13) bottom and is equipped with aerator (15), the aerator (15) is made of connecting tube and air blower (16).
7. the processing system according to claim 1 for salt-soda soil bitter, it is characterised in that: the aeration type membrane is raw
It is equipped with the precipitated cationic tank (19) on the right side of object reactor (13), is provided with titanium dioxide above the precipitated cationic tank (19)
Carbon port (29), is equipped with blender (20) inside the precipitated cationic tank (19), and the precipitated cationic tank (19) passes through
Pipeline is connected to the cationic secondary reactor (22), and pH value detector, the cation secondary counter are provided on pipeline
It answers and is equipped with sparge pipe (23) on the upside of device (22), the precipitated cationic tank (19) is connected by water inlet pipe and the sparge pipe (23)
It connects, several spray heads (24) is uniformly provided on the outer wall of the sparge pipe (23) downside, at precipitated cationic tank (19) bottom
Portion is equipped with carbon dioxide disperser (25).
8. the processing system according to claim 4 for salt-soda soil bitter, it is characterised in that: first active carbon
The ratio between density between layer (83) and the second active carbon layer (15) is 1:2-2.5, and the filler in described filler layer (84) is fiber
Shape structure distribution.
9. the processing system according to claim 1 for salt-soda soil bitter, it is characterised in that: the precipitated cationic
The bottom end of tank (19) is equipped with sewage pipe (21), and the lower right side of the cationic secondary reactor (21) is provided with water outlet
(27)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811237611.2A CN109574376A (en) | 2018-10-23 | 2018-10-23 | A kind of processing system for salt-soda soil bitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811237611.2A CN109574376A (en) | 2018-10-23 | 2018-10-23 | A kind of processing system for salt-soda soil bitter |
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| CN109574376A true CN109574376A (en) | 2019-04-05 |
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ID=65920398
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| CN201811237611.2A Pending CN109574376A (en) | 2018-10-23 | 2018-10-23 | A kind of processing system for salt-soda soil bitter |
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| CN206814576U (en) * | 2017-04-24 | 2017-12-29 | 江苏海事职业技术学院 | A kind of sewage disposal system |
| CN108483683A (en) * | 2018-06-12 | 2018-09-04 | 南京林业大学 | A kind of method and its dedicated unit removing waste water hardness using flue gas successive reaction |
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2018
- 2018-10-23 CN CN201811237611.2A patent/CN109574376A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102725236A (en) * | 2009-04-10 | 2012-10-10 | 纯净源公司 | Method and system for reduction of scaling in purification of aqueous solutions |
| US20170107130A1 (en) * | 2009-11-10 | 2017-04-20 | Novozymes Biologicals, Inc. | Methods, Compositions and Systems for Controlling Fouling of a Membrane |
| CA2961390A1 (en) * | 2014-09-15 | 2016-03-24 | Velocys Technologies, Ltd. | Methods of making purified water from the fischer-tropsch process |
| CN205796972U (en) * | 2016-07-04 | 2016-12-14 | 南京苏纯化工科技有限公司 | The Effective Anti of a kind of improvement pollutes the ultra-filtration membrane device of height absorption |
| CN206814576U (en) * | 2017-04-24 | 2017-12-29 | 江苏海事职业技术学院 | A kind of sewage disposal system |
| CN108483683A (en) * | 2018-06-12 | 2018-09-04 | 南京林业大学 | A kind of method and its dedicated unit removing waste water hardness using flue gas successive reaction |
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Application publication date: 20190405 |