CN102642989A - Recycling treatment device of high-salt reverse osmosis concentrated water - Google Patents
Recycling treatment device of high-salt reverse osmosis concentrated water Download PDFInfo
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Abstract
The invention relates to the technical field of sewage treatment in environment engineering, in particular to a treatment and recycling device of high-salt reverse osmosis concentrated water generated in a sewage regenerative process. The recycling treatment device comprises the following treatment units connected sequentially: an adjusting tank, a peristaltic pump, a photocatalytic oxidation reactor, a biological activated carbon reactor, a low-voltage carbon absorbing reactor and an ultrafiltration device. The bottom of the biological activated carbon reactor is connected with an air compressor, the treatment units are connected through pipelines respectively, and a water inlet pipe is arranged at the water inlet position of the adjusting tank. The recycling treatment device has the advantages of being high in pollutant removing efficiency by using the device, capable of achieving recycling of high-salt reverse osmosis concentrated water, capable of being applied to other treatment of high-salt wastewater low in organic concentration and hard to be biochemical, capable of solving problems of sludge expansion and floating and the like easily occurred in activated sludge process technology, stable in operation, strong in anti-impact loading capacity, economical and energy-saving, having certain nitration and denitrification functions, being capable of achieving close operation and avoiding odor and the like.
Description
Technical field
The present invention relates to the technical field of sewage in the environmental engineering, relate in particular to the processing and the equipment for reclaiming of the high salt reverse osmosis concentrated water that produces in a kind of regeneration effluent process.
Background technology
As a kind of energy-efficient, eco-friendly membrane separation technique; Reverse osmosis membrane (RO) is widely used in fields such as medicine, food, beverage, sea water desaltination, then is mainly used in surface water and phreatic purification, purifying, seawater and covers the desalination of salt water with mat and the regeneration processing of Sewage Plant secondary effluent in water treatment field.Because reverse osmosis technology is a kind of the finest physical separating process, in the process of preparation reuse water, can produce the dense water (RO concentrate) that contains high density salinity, solvability organic pollutant (DOM).Because of reverse osmosis concentrated water output accounts for 1/3～1/5 of former water inventory; Therefore the dense water of a large amount of high salt enters Sewage Plant as abandoning water; Cause serious threat not only for the normal operation of sewage work; The high density salinity that contains in the water outlet also can make the ecosystem of receiving water body destroyed, and finally causes water body surrounding environment ecological functions to be degenerated.Many researchs show that the existence of high density salinity has the obvious suppression effect to biological activity, when the saliferous massfraction of water 3% when above, its biological treatment efficient obviously descends.The stack of high salinity and difficult degradation characteristic makes the dense water of RO handle with the routine biochemistry method, can not satisfy reuse water quality requirement or emission standard.But " environmental science " the 1st phase in 2000 and " Treatment of Industrial Water " the 2nd phase in 2005 report, as long as system adds salt tolerant bacterium or the halophilic bacterium that screening obtains through the domestication of certain hour or to system, biochemical process also can be handled high salinity waste water.
Prior art is primarily aimed at the processing of high salt high concentrated organic wastewater, the general Activated Sludge Process that adopts improvement, and organic matter removal efficient is high.But the surplus sludge volume that activated sludge process produces is big, is prone to the sludge bulking phenomenon, and for the lower high-salt wastewater of organic concentration, purification efficiency is low.
Summary of the invention
The present invention is intended to propose a kind of high salt reverse osmosis concentrated water and purifies and Treatment for Reuse equipment, through photocatalysis oxidation reaction device and biological activated carbon reactor drum synergy, makes the water after the processing reach reuse standard, the resource utilization of realization reverse osmosis concentrated water.
Technical scheme of the present invention is: the Treatment for Reuse equipment of high salt reverse osmosis concentrated water; Comprise the following processing unit that connects successively: equalizing tank, peristaltic pump, photocatalysis oxidation reaction device, biological activated carbon reactor drum, low voltage charcoal adsorptive reactor and ultra-filtration equipment; The biological activated carbon reactor bottom is connected with air compressor machine; Be connected through pipeline respectively between each processing unit, the equalizing tank water inlet is provided with water inlet pipe.Ultra-filtration equipment is through pipe connection water outlet storage tank.
Equalizing tank is used to regulate amount of inlet water, with the continuous water inlet of assurance device, smooth running.High salt reverse osmosis concentrated water is introduced into the adjusting that equalizing tank carries out the water yield, can intake steady running continuously to guarantee complete assembly.The equalizing tank volume is 10～20 liters.
Peristaltic pump is used for the photocatalysis oxidation reaction device is squeezed in the equalizing tank water outlet.The equalizing tank water outlet is squeezed into the photocatalysis oxidation reaction device by peristaltic pump, carries out photocatalysis oxidation reaction.
The effect of photocatalysis oxidation reaction device is to utilize photolysis, and the larger molecular organics in the high salt reverse osmosis concentrated water is converted into small organic molecule, improves the biodegradability of reverse osmosis concentrated water, and removes a part of organic pollutant.The light source that uses in the photocatalysis oxidation reaction device is a UV-lamp.The power of UV-lamp is 39W, and the ultraviolet wavelength is 254nm.
The main effect of biological activated carbon reactor drum is to utilize the physical adsorption of gac and the synergy of biomembranous biochemical degradation, further removes organic pollutant.Water outlet is carried out the biochemical reaction processing from flowing into the biological activated carbon reactor drum after photochemical catalytic oxidation.
Gac in the biological activated carbon reactor drum adopts the cylindrical particle gac.The appended microbial film of cylindrical particle gac mainly is made up of the salt tolerant flora, also is mingled with a small amount of protozoon.These salt-durable microbes can carry out oxygenolysis with organic pollutant under high salt condition, have stronger organic matter removal effect.The salt tolerant flora mainly constitutes fine and close zoogloea by Rhodopseudomonas, sporeformer, fungi, thread fungus etc., also is mingled with a small amount of microfauna such as ciliate, roaming worm etc.It derives from the returnedactivatedsludge of municipal sewage plant, through strengthening acclimation shaking culture, is attached to and forms active biological film on the activated carbon granule.Hang the used active sludge of film and derive from sewage work's returnedactivatedsludge.
The biological activated carbon reactor bottom is connected with air compressor machine, and the effect of air compressor machine provides pressurized air, supplies with the required oxygen of biological activated carbon reactor organisms film biochemical reaction.
The effect of low voltage charcoal adsorptive reactor is that desalting treatment is carried out in water outlet, removes the soluble solid in the water.The water outlet of biological activated carbon reactor drum gets into low voltage charcoal adsorptive reactor again and carries out desalting treatment, removes most of soluble solid.
The effect of ultra-filtration equipment is water outlet to be carried out filtration, purification through ultra-filtration membrane handle.The water outlet of low voltage charcoal adsorptive reactor gets into ultra-filtration equipment, and water outlet is stored in the water outlet storage tank after ultrafiltration membrance filter purifies.Water outlet reaches the water quality standard of reuse water as the process water water source, can reuse make industrial water coolant make up water.
The index of said high salt reverse osmosis concentrated water is following: the pH value is 8～9, and the COD value is 200～300mg/L, and dissolved organic carbon DOC value is 40～50mg/L, and total dissolved solid TDS value is 2000～4000mg/L, and colourimetric number is 120～200 (Pt-Co).
Utilize the process step of the high salt reverse osmosis concentrated water of Treatment for Reuse device processes of high salt reverse osmosis concentrated water of the present invention following:
(1) Treatment by Photocatalysis Oxidation: high salt reverse osmosis concentrated water is carried out photocatalysis oxidation reaction.The gloss of photocatalysis oxidation reaction is used ultraviolet, uses light source to be UV-lamp; H is adopted in the photochemical catalytic oxidation agent
2O
2, every liter of dense water dosage is 1～6mM, preferred 4mM.The photolysis time is 30～60min, preferred 30min.Using appts is the photocatalysis oxidation reaction device.
Said UV-lamp power is 39W, and the ultraviolet wavelength is 254nm.
The effect of step (1) is: the larger molecular organics in the high salt reverse osmosis concentrated water progressively is converted into small organic molecule through photolysis, and the reverse osmosis concentrated water biodegradability improves.After step (1) was handled, the COD clearance was 11.1%～22.5%, and water outlet does not also reach the water quality standard of reuse water as the process water water source.
(2) biochemical treatment: will carry out biochemical reaction through the water outlet behind step (1) photocatalysis oxidation reaction.Using appts is biological activated carbon reactor.
The empty bench grafting time of touching of said biological activated carbon reactor drum is 30～180min; Biological activated carbon reactor drum periodic running, the aerated reaction time of each reaction time is 9～10h, behind the 2～3h that stops exposing to the sun, carries out aerated reaction again, aeration-the stop process of exposing to the sun is carried out in circulation.
The effect of step (2) is: through the metabolism of salt tolerant flora, further reduce organic concentration.After step (2) was handled, the COD clearance was 49.3%～91.2%, and water outlet reaches the water quality standard of reuse water as the process water water source.
(3) desalting treatment: will carry out desalting treatment through the water outlet behind step (2) biochemical reaction, using appts is a low voltage charcoal adsorptive reactor.Mainly act as the soluble solid of removing in the water.After this step, water outlet total dissolved solid TDS value is 482～864mg/L, reaches the water quality standard of reuse water as the process water water source.
(4) ultrafiltration purifying treatment: will carry out the ultrafiltration purifying treatment through the water outlet after step (3) desalting treatment, water outlet back reuse up to standard.
Water outlet after step (4) is handled reaches the water quality standard of reuse water as the process water water source.
The Treatment for Reuse equipment of high salt reverse osmosis concentrated water provided by the invention has the following advantages:
1, utilize this equipment high to contaminant removal efficiency, the COD clearance can reach about 90%, and the TDS clearance reaches more than 80%, and the DOC clearance is up to more than 90%;
2, can realize the resource utilization of high salt reverse osmosis concentrated water, water outlet after treatment can reach the water quality standard of reuse water as the process water water source, the recyclable industrial colling make up water that is used for;
3, go for hanging down organic concentration and be difficult to other biochemical high-salt wastewaters handling;
4, can overcome problems such as the sludge bulking that is prone in the Activated Sludge Process and mud come-up, it is stable, capacity of resisting impact load by force, economical and energy saving more, have certain nitration denitrification function, can realize the sealing running, prevent stink etc.
Compared with prior art, beneficial effect of the present invention is: high salt reverse osmosis concentrated water is through handling, and water outlet can be back to industrial production, has important practical significance for conserve water resource and protection water body environment.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of Comparative Examples 1 among the present invention;
Fig. 3 is that the COD of high salt reverse osmosis concentrated water in the Comparative Examples 1 of the present invention removes synoptic diagram as a result;
Fig. 4 is the structural representation of Comparative Examples 2 among the present invention;
Fig. 5 is that the COD of high salt reverse osmosis concentrated water in the Comparative Examples 2 of the present invention removes synoptic diagram as a result.
Wherein, among Fig. 1, Fig. 2 and Fig. 4: 1, water inlet pipe, 2, equalizing tank, 3, pipeline, 4, peristaltic pump, 5, the photocatalysis oxidation reaction device, 6, the biological activated carbon reactor drum, 7, low voltage charcoal adsorptive reactor, 8, ultra-filtration equipment, 9, the water outlet storage tank, 10, air compressor machine.
Embodiment
Below specify the present invention through accompanying drawing and embodiment.
Embodiment 1:
Pending high salt reverse osmosis concentrated water index: the pH value is 8.6, and the COD value is 207mg/L, and dissolved organic carbon DOC value is 41.6mg/L, and total dissolved solid TDS value is 3180mg/L, and colourimetric number is 172 (Pt-Co).Handle 5 liters of the water yields.
As shown in Figure 1; The present invention includes the following processing unit that connects successively: equalizing tank 2, peristaltic pump 4, photocatalysis oxidation reaction device 5, biological activated carbon reactor drum 6, low voltage charcoal adsorptive reactor 7 and ultra-filtration equipment 8; Biological activated carbon reactor drum 6 bottoms are connected with air compressor machine 10; Be connected through pipeline 3 respectively between each processing unit, equalizing tank 2 water inlets are provided with water inlet pipe 1.Ultra-filtration equipment 8 connects water outlet storage tank 9 through pipeline 3.Equalizing tank 2 volumes are 10 liters.
Use aforesaid device, above-mentioned high salt reverse osmosis concentrated water carried out Treatment for Reuse through following process steps:
1, high salt reverse osmosis concentrated water is introduced into equalizing tank 2 and carries out the adjusting of the water yield, can intake steady running continuously to guarantee complete assembly.
2, equalizing tank 2 water outlets are squeezed into photocatalysis oxidation reaction device 5 by peristaltic pump 4, and adding concentration is 50% photochemical catalytic oxidation agent H
2O
20.068mg behind UV photolysis 30min, larger molecular organics progressively is converted into small organic molecule, when removing partial organic substances, wastewater biodegradability improves.
3, water outlet is carried out the biochemical reaction processing from flowing into biological activated carbon reactor drum 6 after photochemical catalytic oxidation.Biological activated carbon reactor drum 6 bottoms are connected with air compressor machine 10.Gac in the biological activated carbon reactor drum 6 adopts the cylindrical particle gac.The microbial film that adheres on the gac mainly is made up of the salt tolerant flora, is mingled with a small amount of protozoon.Hang the used active sludge of film and derive from sewage work's returnedactivatedsludge.
The 6 empty bench grafting times of touching of biological activated carbon reactor drum are 30min, biological activated carbon reactor drum 6 periodic runnings, and the aerated reaction time of each reaction time is 9～10h, behind the 2～3h that stops exposing to the sun, carries out aerated reaction again, aeration-the stop process of exposing to the sun is carried out in circulation.
4,6 water outlets of biological activated carbon reactor drum get into low voltage charcoal adsorptive reactor 7 again and carry out desalting treatment, remove most of soluble solid.
5,7 water outlets of low voltage charcoal adsorptive reactor get into ultra-filtration equipment 8, and water outlet is stored in the water outlet storage tank 9 after ultrafiltration membrance filter purifies.Water outlet reaches the water quality standard of reuse water as the process water water source, can reuse make industrial water coolant make up water.
Through detecting, last effluent index is: the pH value is 8.37, and the COD value is 105mg/L, and dissolved organic carbon DOC value is 12.9mg/L, and total dissolved solid TDS value is 570mg/L, and colourimetric number is 41 (Pt-Co).The COD clearance is 49.3%, and the TDS clearance is 82.1%, and the DOC clearance is 69.0%.
Embodiment 2: outside distinguishing down, other are with embodiment 1.
2, add photochemical catalytic oxidation agent H
2O
20.408mg, UV photolysis 60min.
3, the 6 empty bench grafting times of touching of biological activated carbon reactor drum are 180min.
Through detecting, last effluent index is: the pH value is 8.45, and the COD value is 18.3mg/L, and dissolved organic carbon DOC value is 2.37mg/L, and total dissolved solid TDS value is 482mg/L, and colourimetric number is 29 (Pt-Co).The COD clearance is 91.2%, and the TDS clearance is 84.8%, and the DOC clearance is 94.3%.
Embodiment 3: outside distinguishing down, other are with embodiment 1.
2, add photochemical catalytic oxidation agent H
2O
20.272mg, UV photolysis 30min.
3, the 6 empty bench grafting times of touching of biological activated carbon reactor drum are 60min.
Through detecting, last effluent index is: the pH value is 8.46, and the COD value is 19.8mg/L, and dissolved organic carbon DOC value is 2.87mg/L, and total dissolved solid TDS value is 610mg/L, and colourimetric number is 37 (Pt-Co).The COD clearance is 90.4%, and the TDS clearance is 80.8%, and the DOC clearance is 93.1%.
Embodiment 4: outside distinguishing down, other are with embodiment 1.
2, add photochemical catalytic oxidation agent H
2O
20.204mg, UV photolysis 45min.
3, the 6 empty bench grafting times of touching of biological activated carbon reactor drum are 120min.
Through detecting, last effluent index is: the pH value is 8.39, and the COD value is 19.4mg/L, and dissolved organic carbon DOC value is 2.75mg/L, and total dissolved solid TDS value is 672mg/L, and colourimetric number is 51 (Pt-Co).
The COD clearance is 90.6%, and the TDS clearance is 78.9%, and the DOC clearance is 93.4%.
Embodiment 5: outside distinguishing down, other are with embodiment 1.
Pending high salt reverse osmosis concentrated water index: the pH value is 8, and the COD value is 205.4mg/L, and dissolved organic carbon DOC value is 40.2mg/L, and total dissolved solid TDS value is 2031mg/L, and colourimetric number is 117 (Pt-Co).Handle 5 liters of the water yields.
2, add photochemical catalytic oxidation agent H
2O
20.272mg, UV photolysis 30min.
3, the 6 empty bench grafting times of touching of biological activated carbon reactor drum are 60min.
Through detecting, last effluent index is: the pH value is 8.33, and the COD value is 19.9mg/L, and dissolved organic carbon DOC value is 3.49mg/L, and total dissolved solid TDS value is 532mg/L, and colourimetric number is 35 (Pt-Co).The COD clearance is 90.3%, and the TDS clearance is 73.8%, and the DOC clearance is 91.3%.
Embodiment 6: outside distinguishing down, other are with embodiment 1.
Pending high salt reverse osmosis concentrated water index: the pH value is 9, and the COD value is 297.6mg/L, and dissolved organic carbon DOC value is 49.4mg/L, and total dissolved solid TDS value is 3977mg/L, and colourimetric number is 203 (Pt-Co).Handle 5 liters of the water yields.
2, add photochemical catalytic oxidation agent H
2O
20.272mg, UV photolysis 30min.
3, the 6 empty bench grafting times of touching of biological activated carbon reactor drum are 60min.
Through detecting, last effluent index is: the pH value is 8.42, and the COD value is 29.7mg/L, and dissolved organic carbon DOC value is 4.05mg/L, and total dissolved solid TDS value is 864mg/L, and colourimetric number is 64 (Pt-Co).The COD clearance is 90.0%, and the TDS clearance is 78.3%, and the DOC clearance is 91.8%.
Comparative Examples 1:
Pending high salt reverse osmosis concentrated water index: the pH value is 8.7, and the COD value is 227mg/L, and dissolved organic carbon DOC value is 41.6mg/L, and total dissolved solid TDS value is 3180mg/L, and colourimetric number is 170 (Pt-Co).Handle 5 liters of the water yields.
As shown in Figure 2; The Treatment for Reuse equipment of high salt reverse osmosis concentrated water comprises the following processing unit that connects successively: equalizing tank 2, peristaltic pump 4, photocatalysis oxidation reaction device 5, low voltage charcoal adsorptive reactor 7 and ultra-filtration equipment 8; Be connected through pipeline 3 respectively between each processing unit, equalizing tank 2 water inlets are provided with water inlet pipe 1.Ultra-filtration equipment 8 connects water outlet storage tank 9 through pipeline 3.Equalizing tank 2 volumes are 10 liters.
Use aforesaid device, above-mentioned high salt reverse osmosis concentrated water carried out Treatment for Reuse through following process steps:
1, high salt reverse osmosis concentrated water is introduced into equalizing tank 2 and carries out the adjusting of the water yield, can intake steady running continuously to guarantee complete assembly.
2, equalizing tank 2 water outlets are squeezed into photocatalysis oxidation reaction device 5 by peristaltic pump 4, add photochemical catalytic oxidation agent H
2O
2, after the UV photolysis, larger molecular organics progressively is converted into small organic molecule, and when removing partial organic substances, wastewater biodegradability improves.
3,5 water outlets of photocatalysis oxidation reaction device directly get into low voltage charcoal adsorptive reactor 7 and carry out desalting treatment, remove most of soluble solid.
4,7 water outlets of low voltage charcoal adsorptive reactor get into ultra-filtration equipment 8, and water outlet is stored in the water outlet storage tank 9 after ultrafiltration membrance filter purifies.
High salt reverse osmosis concentrated water is promptly carrying out desalting treatment and ultrafiltration purifying treatment through equalizing tank 2 regulating pondages, photocatalysis oxidation reaction after handling, and handles without biochemical reaction.
Photochemical catalytic oxidation agent H in the photocatalysis oxidation reaction device 5
2O
2Every liter of dense water dosage is 4mM, and the photolysis time is when being respectively 0min, 10min, 30min, 60min, 120min and 180min; It is as shown in Figure 3 that COD removes the result.
Fig. 3 shows, passes through Treatment by Photocatalysis Oxidation separately, and the COD of high salt reverse osmosis concentrated water removes efficient and is merely about 20%, and water outlet can't be satisfied the reuse requirement.
Comparative Examples 2:
Pending high salt reverse osmosis concentrated water index is with Comparative Examples 1.
As shown in Figure 4; The Treatment for Reuse equipment of high salt reverse osmosis concentrated water comprises the following processing unit that connects successively: equalizing tank 2, peristaltic pump 4, biological activated carbon reactor drum 6, low voltage charcoal adsorptive reactor 7 and ultra-filtration equipment 8; Biological activated carbon reactor drum 6 bottoms are connected with air compressor machine 10; Be connected through pipeline 3 respectively between each processing unit, equalizing tank 2 water inlets are provided with water inlet pipe 1.Ultra-filtration equipment 8 connects water outlet storage tank 9 through pipeline 3.Equalizing tank 2 volumes are 10 liters.
Use aforesaid device, above-mentioned high salt reverse osmosis concentrated water carried out Treatment for Reuse through following process steps:
1, high salt reverse osmosis concentrated water is introduced into equalizing tank 2 and carries out the adjusting of the water yield, can intake steady running continuously to guarantee complete assembly.
2, equalizing tank 2 water outlets are squeezed into biological activated carbon reactor drum 6 by peristaltic pump 4 and are carried out biochemical reaction and handle.Biological activated carbon reactor drum 6 bottoms are connected with air compressor machine 10.Gac in the biological activated carbon reactor drum 6 adopts the cylindrical particle gac.The microbial film that adheres on the gac mainly is made up of the salt tolerant flora, is mingled with a small amount of protozoon.Hang the used active sludge of film and derive from sewage work's returnedactivatedsludge.
Biological activated carbon reactor drum 6 periodic runnings, the aerated reaction time of each reaction time is 9～10h, behind the 2～3h that stops exposing to the sun, carries out aerated reaction again, aeration-the stop process of exposing to the sun is carried out in circulation.
3,6 water outlets of biological activated carbon reactor drum get into low voltage charcoal adsorptive reactor 7 again and carry out desalting treatment, remove most of soluble solid.
4,7 water outlets of low voltage charcoal adsorptive reactor get into ultra-filtration equipment 8, and water outlet is stored in the water outlet storage tank 9 after ultrafiltration membrance filter purifies.
High salt reverse osmosis concentrated water promptly gets into biological activated carbon reactor drum 6 and carries out the biochemical reaction processing behind process equalizing tank 2 regulating pondages, and then carries out desalting treatment and ultrafiltration purifying treatment, and handles without photocatalysis oxidation reaction.
The empty bench grafting time of touching of biological activated carbon reactor drum 6 is respectively 0min, 30min, 45min, 60min, 120min and 180min.It is as shown in Figure 5 that COD removes the result.
Fig. 5 shows, handles through biochemical reaction separately, and the COD of high salt reverse osmosis concentrated water removes efficient and is merely about 30%, and water outlet can't be satisfied the reuse requirement.
Claims (8)
1. the Treatment for Reuse equipment of a high salt reverse osmosis concentrated water; Comprise the following processing unit that connects successively: equalizing tank (2), peristaltic pump (4), photocatalysis oxidation reaction device (5), biological activated carbon reactor drum (6), low voltage charcoal adsorptive reactor (7) and ultra-filtration equipment (8); Said biological activated carbon reactor drum (6) bottom is connected with air compressor machine (10); Be connected through pipeline (3) respectively between each processing unit, said equalizing tank (2) water inlet is provided with water inlet pipe (1).
2. the Treatment for Reuse equipment of high salt reverse osmosis concentrated water according to claim 1 is characterized in that, said ultra-filtration equipment (8) connects water outlet storage tank (9) through pipeline (3).
3. the Treatment for Reuse equipment of high salt reverse osmosis concentrated water according to claim 1 is characterized in that, the light source that uses in the said photocatalysis oxidation reaction device (5) is a UV-lamp.
4. the Treatment for Reuse equipment of high salt reverse osmosis concentrated water according to claim 3 is characterized in that, the power of said UV-lamp is 39W, and the ultraviolet wavelength is 254nm.
5. the Treatment for Reuse equipment of high salt reverse osmosis concentrated water according to claim 1 is characterized in that, the gac in the said biological activated carbon reactor drum (6) adopts the cylindrical particle gac.
6. the Treatment for Reuse equipment of high salt reverse osmosis concentrated water according to claim 5 is characterized in that, the appended microbial film of column granulated active carbon mainly is made up of the salt tolerant flora in the said biological activated carbon reactor drum (6).
7. the Treatment for Reuse equipment of high salt reverse osmosis concentrated water according to claim 1 is characterized in that, said equalizing tank (2) volume is 10～20 liters.
8. the reuse treatment process of high salt reverse osmosis concentrated water according to claim 1; It is characterized in that; The pH value of said high salt reverse osmosis concentrated water is 8～9, and the COD value is 200～300mg/L, and dissolved organic carbon DOC value is 40～50mg/L; Total dissolved solid TDS value is 2000～4000mg/L, and colourimetric number is 120～200 (Pt-Co).
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| CN104098197A (en) * | 2014-06-25 | 2014-10-15 | 哈尔滨工业大学 | Assembled device for removing activated carbon and ultrafiltration membrane in micro medical drugs in tap water and method for removing micro medical drugs in tap water |
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| CN107585970A (en) * | 2017-10-30 | 2018-01-16 | 山东理工大学 | The technique of hardly degraded organic substance advanced treating in a kind of Industrial reverse osmosis concentrated water |
| CN109607899A (en) * | 2018-12-19 | 2019-04-12 | 武汉格林环保设施运营有限责任公司 | A kind of green biochemical processing method for reverse osmosis concentrated water |
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| CN103214056B (en) * | 2013-04-27 | 2014-06-18 | 中国海洋石油总公司 | Method for reverse osmosis concentrated water by adsorption-regeneration circular treatment |
| CN104098197A (en) * | 2014-06-25 | 2014-10-15 | 哈尔滨工业大学 | Assembled device for removing activated carbon and ultrafiltration membrane in micro medical drugs in tap water and method for removing micro medical drugs in tap water |
| CN104098197B (en) * | 2014-06-25 | 2015-10-07 | 哈尔滨工业大学 | Gac-ultra-filtration membrane the combination unit removing micro-pharmaceuticals in tap water is used to remove the method for micro-pharmaceuticals in tap water |
| CN106746157A (en) * | 2015-11-19 | 2017-05-31 | 中国石油化工股份有限公司 | A kind of processing method of high slat-containing wastewater |
| CN106746157B (en) * | 2015-11-19 | 2020-10-16 | 中国石油化工股份有限公司 | Treatment method of high-salt-content wastewater |
| CN107585970A (en) * | 2017-10-30 | 2018-01-16 | 山东理工大学 | The technique of hardly degraded organic substance advanced treating in a kind of Industrial reverse osmosis concentrated water |
| CN109607899A (en) * | 2018-12-19 | 2019-04-12 | 武汉格林环保设施运营有限责任公司 | A kind of green biochemical processing method for reverse osmosis concentrated water |
| CN109607899B (en) * | 2018-12-19 | 2021-10-15 | 扬州市博喧环保科技有限公司 | Green biochemical treatment method for reverse osmosis concentrated water |
| CN114394716A (en) * | 2021-12-28 | 2022-04-26 | 上海蓝科石化环保科技股份有限公司 | Advanced treatment device and process for high-salt degradation-resistant sewage |
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