CN209322659U - A kind of waste water recycling treatment system - Google Patents
A kind of waste water recycling treatment system Download PDFInfo
- Publication number
- CN209322659U CN209322659U CN201821806374.2U CN201821806374U CN209322659U CN 209322659 U CN209322659 U CN 209322659U CN 201821806374 U CN201821806374 U CN 201821806374U CN 209322659 U CN209322659 U CN 209322659U
- Authority
- CN
- China
- Prior art keywords
- waste water
- resin
- reverse osmosis
- recycling treatment
- utility
- 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.)
- Active
Links
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a kind of waste water recycling treatment system, which includes sequentially connected flocculation tank, filtration system, catalytic ozonation system, MBR reaction tank, activated carbon adsorption system, resin adsorption system, counter-infiltration system.While the utility model is using the decarburization of catalytic ozonation process efficient rate and decoloration; salt content in waste water is not increased; MBR reaction tank integrates activated sludge biochemical reaction and filters with film; do not generate concentrated water; further remove the COD in waste water; activated carbon adsorption and resin adsorption are further ensured that the influent quality of reverse osmosis membrane, protect reverse osmosis membrane not contaminated, realize the efficient reuse of wastewater from chemical industry.
Description
Technical field
The utility model relates to technical field of waste water processing, more particularly to a kind of waste water recycling treatment system.
Background technique
Coal chemical industrial waste water is that steel and iron industry coke-oven plant and City Gas Plant are produced in production coke, coal gas, tar and coking
The waste water generated during product, complicated component and color heavy, containing there are many organic and inorganic pollutant, cyanides, thiocyanic acid
Salt, phenolic compound, polycyclic aromatic hydrocarbon (PAHs), nitrogen-containing heterocycle compound, oxygen-containing or sulfur heterocyclic compound and long-chain rouge
Fat compounds of group etc..
Coal chemical industry processing generallys use pretreatment → biochemical treatment → advanced treating process flow.Wherein, pretreatment master
The substances such as oils, ammonia nitrogen and the phenols in waste water are removed, biochemical treatment mainly removes COD, ammonia nitrogen and total nitrogen in waste water.It is deep
Degree processing is the organic matter etc. further gone in water removal, and water outlet is made to reach the standard of discharge.And coal chemical industry be it is typical it is highly water intensive,
High pollution industry, develop Chemical Industry with preserve the ecological environment it is particularly thorny；Therefore, coal chemical industrial waste water reuse skill is researched and developed
Art not only can promote the development of Chemical Industry, reduce environmental pollution, and can also water resource be made to be fully used, be conducive to reality
The target of existing sustainable development.
Currently, embrane method technology is applied to industrial wastewater recycling field more and more widely, and always exist Membrane cleaning frequency
How the problems such as rate height, producing water ratio uses reasonable technology not only to achieve the purpose that effluent reuse, but also can be further improved clear
The problem of water rate of recovery is current urgent need to resolve.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of waste water recycling processing systems
The problems such as system, cleaning frequency membrane is high when for solving wastewater treatment in the prior art, producing water ratio is low.
In order to achieve the above objects and other related objects, the utility model provides a kind of waste water recycling treatment system, including
Sequentially connected flocculation tank, filtration system, catalytic ozonation system, MBR reaction tank, activated carbon adsorption system, resin
Adsorption system, counter-infiltration system；
The flocculation tank is used to carry out flocculation sedimentation to waste water；
The filtration system is for being filtered processing to the water outlet of the flocculation tank；
The catalytic ozonation system is used for the water outlet to the filtration system and carries out catalytic ozonation processing；
The MBR reaction tank is used to carry out the water outlet of the catalytic ozonation system aeration membrane biological reaction processing；
The activated carbon adsorption system is used for the water outlet to the MBR reaction tank and carries out adsorption treatment；
The resin adsorption system is used for the water outlet to the activated carbon adsorption system and carries out resin adsorption processing；
The counter-infiltration system is used for the water outlet to the resin adsorption system and carries out reverse osmosis treatment.
In some embodiments of the utility model, the water inlet end of the flocculation tank is connected to biochemical treatment system.
In some embodiments of the utility model, the filtration system includes more medium filter.
In some embodiments of the utility model, the catalytic ozonation system includes catalytic ozonation reaction
Device, reactor is interior to load molecular sieve catalyst.
In some embodiments of the utility model, doughnut MBR film is loaded in the MBR reaction tank.
In some embodiments of the utility model, the resin of the resin adsorption system is non-polar macroporous resin.
In some embodiments of the utility model, the specific surface area of the resin is 700~1000m2/ g, average pore size
For 8~15nm.
In some embodiments of the utility model, the counter-infiltration system includes that disc tube reverse osmosis (dt-ro) film, fiber type are anti-
At least one of permeable membrane, coiled reverse osmosis membrane, plate and frame reverse osmosis membrane, the clean water outlet of the counter-infiltration system
To the production equipment for needing water.
It further include resin regeneration system in some embodiments of the utility model, for being regenerated to resin.
It further include Fenton oxidation system in some embodiments of the utility model, for the resin regeneration system
The eluent of generation carries out Fenton oxidation, and the water outlet after oxidation enters biochemical treatment system.
It further include positive osmosis system in some embodiments of the utility model, for being generated to the counter-infiltration system
Dope carry out positive infiltration processing, the clean water outlet of the positive osmosis system to the production equipment for needing water.
It further include evaporation and crystallization system in some embodiments of the utility model, for being produced to the positive osmosis system
Raw dope is evaporated crystallization treatment.
In some embodiments of the utility model, the evaporation and crystallization system includes MVR multi-effect evaporator.
In some embodiments of the utility model, the distilled water outlet of the evaporation and crystallization system is connected to the life for needing water
Produce equipment.
The method that waste water recycling processing is carried out using above system, including flocculation reaction, filtering, smelly successively is carried out to waste water
Oxygen is catalyzed reaction, MBR reaction, activated carbon adsorption, resin adsorption, reverse osmosis.
In some embodiments of the utility model, COD≤500mg/L of the waste water, preferably 200~500mg/L.
In some embodiments of the utility model, the waste water is biochemical treated coal chemical industrial waste water.
In some embodiments of the utility model, when flocculation reaction, the flocculant of use includes the first flocculant, second
Flocculant, first flocculant are selected from least one of bodied ferric sulfate, aluminium polychloride, poly-ferric chloride, and described the
Two flocculants are selected from least one of PAM (polyacrylamide), cationic starch.
In some embodiments of the utility model, when flocculation reaction, the dosage of first flocculant is 300~
The first flocculant of 300~500mg, preferably 300mg/L are added in i.e. every liter of waste water by 500mg/L.
In some embodiments of the utility model, when flocculation reaction, the dosage of second flocculant is 10~
The second flocculant of 15mg is added in i.e. every liter of waste water by 20mg/L, preferably 15mg/L.
In some embodiments of the utility model, when flocculation reaction, the reaction time is 5~30min, preferably 10min.
In some embodiments of the utility model, after flocculation reaction, 30~60min, preferably 30min are precipitated.
In some embodiments of the utility model, when filtering, using sand filtration, multi-medium filtering, fibre-ball filtration or work
Property charcoal filtering.
In some embodiments of the utility model, when filtering, filtering velocity is 2~15m/h.
In some embodiments of the utility model, controlling filtered delivery turbidity is 5~8.
In some embodiments of the utility model, when catalytic ozonation, carried out in catalytic ozonation reactor,
Molecular sieve catalyst is loaded in reactor.
In some embodiments of the utility model, when catalytic ozonation, ozone dosage is 30~350mg/L, excellent
It is selected as 100~250mg/L, more preferably 100~200mg/L.
In some embodiments of the utility model, when catalytic ozonation, the reaction time is 0.5~2h.Reaction time
As hydraulic detention time.
In some embodiments of the utility model, when MBR reacts, is carried out in MBR reaction tank, hollow fibre is loaded in pond
Tie up MBR film.
In some embodiments of the utility model, when MBR reacts, gas-water ratio is (5~15) in pond in MBR reaction tank:
1。
In some embodiments of the utility model, when MBR reacts, MBR membrane aperture is 0.02~0.05 μm.
In some embodiments of the utility model, when MBR reacts, film average flux is 12~20L/m2*h。
In some embodiments of the utility model, MBR be discharged COD be 50~70mg/L, 30~50 times of coloration.
In some embodiments of the utility model, when activated carbon adsorption, filtering velocity is 5~10m/h.
In some embodiments of the utility model, when resin adsorption, resin is non-polar macroporous resin.
In some embodiments of the utility model, the specific surface area of the resin is 700~1000m2/ g, average pore size
For 8~15nm.
In some embodiments of the utility model, when resin adsorption, 2~10BV/h of filtering velocity.
In some embodiments of the utility model, when resin adsorption, the cycle of operation of resin is 100~150h, that is, is transported
Resin regeneration is carried out after 100~150h of row.
In some embodiments of the utility model, Fenton oxidation is carried out to the resulting eluent of resin regeneration, after oxidation
Water outlet returns to wastewater biochemical system and is handled.
In some embodiments of the utility model, when Fenton oxidation reacts, reacting liquid pH value control is 3~4.
In some embodiments of the utility model, when Fenton oxidation reacts, hydrogen peroxide, hydrogen peroxide and influent COD are added
Mass ratio is (0.5~8): 1, preferably 4:1.Hydrogen peroxide mass concentration herein is 27.5%, is industrial hydrogen peroxide.
In some embodiments of the utility model, when Fenton oxidation reacts, ferrous sulfate is added, hydrogen peroxide and sulfuric acid are sub-
The ratio between amount of iron substance is (1~5): 1.Hydrogen peroxide herein does not include aqueous solvent.
In some embodiments of the utility model, when reverse osmosis, the permeable membrane is selected from disc tube reverse osmosis (dt-ro) film, fiber
At least one of formula reverse osmosis membrane, coiled reverse osmosis membrane, plate and frame reverse osmosis membrane.
In some embodiments of the utility model, when reverse osmosis, operating pressure is 0.5~5Mpa, preferably 4Mpa.
In some embodiments of the utility model, the clean water rate of recovery of reverse osmosis membrane is 70~75% (v/v), cleaning
Water is back to production.It is 70~75% across the percentage that the water outlet volume of reverse osmosis membrane accounts for feed water by reverse osmosis volume.
In some embodiments of the utility model, the membrane flux of reverse osmosis membrane is 13~30LMH, LMH, that is, L/m2*h。
In some embodiments of the utility model, the cycle of operation of reverse osmosis membrane is 6~7 months.I.e. reverse osmosis membrane is every
Operation is once cleaned for 6~7 months.
In some embodiments of the utility model, reverse osmosis resulting dope enters positive infiltration.Dope, which refers to, not to be worn
Cross the liquid of reverse osmosis membrane.
In some embodiments of the utility model, the clean water rate of recovery of forward osmosis membrane is 50% (v/v)~75% (v/
V), preferably 60% (v/v).
In some embodiments of the utility model, the membrane flux of forward osmosis membrane is 25~30LMH.
It in some embodiments of the utility model, when positive infiltration, intakes and draws after liquid mix, then through just permeating
Film.
In some embodiments of the utility model, the liquid that draws is selected from ammonium carbonate solution.
In some embodiments of the utility model, is just permeating resulting dope and entering evaporation and crystallization system, evaporation gained
Liquid be back to production, realize wastewater zero discharge, resulting crystal salt outward transport is used for other industrial uses.
As described above, a kind of waste water recycling treatment system of the utility model, has the advantages that the utility model
While using catalytic ozonation process efficient rate decarburization and decoloration, salt content in waste water, MBR reaction tank collection activity are not increased
Sludge biochemical reaction and film are filtered in one, do not generate concentrated water, further remove the COD in waste water, activated carbon adsorption and resin
Absorption is further ensured that the influent quality of reverse osmosis membrane, protects reverse osmosis membrane not contaminated, realizes the efficient reuse of wastewater from chemical industry.
Detailed description of the invention
Fig. 1 is shown as the waste water recycling treatment system schematic diagram of the utility model embodiment 1.
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.
It is as shown in Figure 1 coal chemical industrial waste water recycling processing system schematic diagram, including sequentially connected flocculation tank, filtering
System, catalytic ozonation device, MBR reaction tank, activated carbon adsorption system, resin adsorption system, counter-infiltration system, positive infiltration system
System, evaporation and crystallization system.
It is comprised the concrete steps that using what above system progress coal chemical industrial waste water was handled:
1) coal chemical industrial waste water after biochemical treatment initially enters flocculation tank, is equipped with blender in reaction tank, promotes
The mixing of first flocculant, the second flocculant and waste water, the first flocculant select bodied ferric sulfate, aluminium polychloride, polymerization
One of iron chloride, the second flocculant select PAM or cationic starch.Reaction tank water outlet is separated by solid-liquid separation, and supernatant introduces
Filtration system.
2) one kind of sand filtration, multi-medium filtering, fibre-ball filtration or active carbon filtering, 2~15m/ of filtering velocity can be used in filtering
H can adjust filtering filtering velocity according to delivery turbidity.Filtration system water outlet introduces catalytic ozonation reactor.
3) catalytic ozonation reactor loading catalyst puts into ozone.According to influent COD, ozone dosage 30~
350mg/L.h, 0.5~2h of effective reaction time.Hardly degraded organic substance open loop in the reactor, larger molecular organics are oxidized to small
Molecular organic improves the B/C value of waste water；Chromophoric group is broken simultaneously, plays decolorizing effect.
4) catalytic ozonation reactor water outlet enters MBR reaction tank, further degradation of organic substances.The operation of MBR reaction tank
Parameter: reaction tank gas-water ratio 5:1~15:1, air blower aeration；12~20L/m of film average flux2.h, membrane aperture 0.02~0.05
μm.MBR water outlet introduces activated carbon adsorption system.
5) 5~10m/h of activated carbon adsorption system filtering velocity；
6) resin adsorption system: resin selects polarity or nonpolar macroporous adsorption resin, 2~10BV/h of the rate of filtration.Tree
Rouge operation a cycle (100~150h) is eluted, and elutes frequency depending on effluent quality.Elution is using in acid, alkali
A kind of or joint eluent is reacted through fenton improves B/C value, then introduces coal chemical industrial waste water biochemical system and is reprocessed.
Fenton reacts operating parameter: solution ph 3~4, hydrogen peroxide dosage: hydrogen peroxide and solution C OD ratio 0.5:1~8:1, double
Oxygen water and ferrous sulfate the mass ratio of the material 1:1~5:1.Resin water outlet introduces counter-infiltration system.
7) counter-infiltration system: reverse osmosis operating pressure is 0.5~5Mpa.The clear water of reverse osmosis outflow accounts for feed water by reverse osmosis
Ratio about 70~75% (v/v) is back to production, the concentrate of surplus (volume ratio for accounting for feed water by reverse osmosis is about 25~30%)
It is enriched with concentration again into positive infiltration.
8) further enrichment method reverse osmosis concentrated water is just being permeated, the clear water of positive infiltration outflow accounts for the ratio of positive infiltration water inlet about
50~75% (v/v), are back to production, and the concentrate for accounting for 25%~50% (v/v) of positive infiltration water inlet enters evaporation and crystallization system.
9) evaporative crystallization selects MVR multi-effect evaporator, and the recycling condensing water of evaporation is in production, crystal salt outward transport processing.
The utility model at least has the advantages that
1, salt content in waste water can not be increased while high efficiency decarburization and decoloration using catalytic ozonation technique,
And the B/C value of water outlet can be improved.When intaking pollutant concentration COD≤200mg/L, coloration≤500 times, water energy is stably reached out
COD≤80mg/L, coloration≤50 times.
2, MBR reaction tank integrates activated sludge biochemical reaction and filters with film, does not generate concentrated water, further removes waste water
In COD, be discharged COD≤50mg/L, coloration≤30.
3, activated carbon adsorption and resin adsorption further increase the subsequent influent quality that will enter reverse osmosis membrane, protect reverse osmosis
Permeable membrane is not contaminated, and the eluent of resin is mostly organic matter, and COD higher, after Fenton reacts, B/C value is improved, and can be introduced
The biochemical system of coal chemical industrial waste water is reprocessed.
4, reverse osmosis dope can reduce by about 50%~75% solution again into evaporation and crystallization system after positive infiltration thickening
Amount, energy saving reduce operating cost.
Embodiment 1
Using processing system as shown in Figure 1, first by the coal chemical industrial waste water Jing Guo biochemical treatment (selected from certain coke-oven plant
Bio-chemical effluent, COD:290mg/L, 600 times of coloration) from flocculation tank is flowed into, bodied ferric sulfate 300mg/L is added, PAM is (poly-
Acrylamide) 15mg/L, reacts 10 minutes, precipitates 30 minutes；Water outlet enters more medium filter, filtering velocity 8m/h；Filtering water outlet
Introducing catalytic ozonation reactor, reactor filling molecular sieve catalyst, ozone dosage 200mg/L.h, after reacting 1h, out
Water enters MBR reaction tank, and doughnut MBR film, gas-water ratio 10:1 (volume ratio) in pond, air blower aeration, fenestra are loaded in pond
0.03 μm of diameter；The water outlet of MBR film introduces activated carbon adsorption system, filtering velocity 8m/h；Activated carbon adsorption water outlet introduces resin adsorption system,
Resin selects non-polar macroporous resin, and filtering velocity 4BV/h, after running 130h, soda acid combining and regenerating liquid is selected in resin regeneration；Resin
Water outlet entrance is reverse osmosis, and eluent uses Fenton oxidation, Fenton oxidation pH value in reaction 3.5, hydrogen peroxide and influent COD ratio
4:1 (mass ratio), hydrogen peroxide and ferrous sulfate the mass ratio of the material 3:1, water outlet introduces coal chemical industrial waste water biochemical system after oxidation.Instead
Infiltration uses disc tube reverse osmosis (dt-ro) film, and the rate of recovery of film is 70~75% (v/v), 13~30L/m of membrane flux2.h, operating pressure
4Mpa, the clean water rate of recovery 75% (v/v), is back to production.(volume of the concentrated liquid accounts for reverse osmosis and penetrates into reverse osmosis resulting concentrate
The 25% of water volume) enter positive infiltration, it is added into concentrate after drawing liquid (ammonium carbonate solution) and mixing, mixed liquor penetrates
Forward osmosis membrane, forward osmosis membrane 25~30LMH of water flux is positive to permeate the clean water rate of recovery 60% (v/v), i.e. the body of clean water water outlet
Product, which is positive, penetrates into the 60% of water volume, and 40% (v/v) concentrated water enters MVR multi-effect evaporator.The whole system clean water rate of recovery
90% (v/v), i.e. clean water water outlet total volume account for the 90% of feed water by reverse osmosis volume, and the water of only 10% (v/v) enters evaporation
Crystal system, distillation water outlet are back to production, realize wastewater zero discharge.
In conclusion the utility model gives a kind of new group technology for coal chemical industry wastewater zero emission, by ozone
Catalysis oxidation, MBR, resin adsorption, reverse osmosis carry out efficient combination can also be further combined positive infiltration and multiple-effect evaporation crystallization；
Using catalytic ozonation, the hardly degraded organic substance in waste water is removed, chromophoric group is opened and is further removed out in conjunction with MBR
Aqueous suspension or colloid purify effluent quality, reduce water outlet COD.It is remaining in water outlet to have by catalytic ozonation and MBR
Machine object through activated carbon adsorption and resin adsorption, is discharged COD and further decreases, mitigate reverse osmosis burden, it is clear to reduce reverse osmosis membrane again
Wash frequency.And resin eluent is after Fenton oxidation, B/C value improves, and can reprocess into the biochemical system of coal chemical industrial waste water.Instead
The concentrated water of infiltration rate of recovery 70~75%, 25~30% is after positive infiltration enrichment concentration, then into evaporation and crystallization system.Relative to biography
The membrane process craft of system, the rate of recovery for cleaning recycle-water is higher, entire process system water rate about 90%, only 10% concentrate
Into evaporation and crystallization system.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (12)
1. a kind of waste water recycling treatment system, it is characterised in that: including sequentially connected flocculation tank, filtration system, ozone
Catalytic oxidation system, MBR reaction tank, activated carbon adsorption system, resin adsorption system, counter-infiltration system；
The flocculation tank is used to carry out flocculation sedimentation to waste water；
The filtration system is for being filtered processing to the water outlet of the flocculation tank；
The catalytic ozonation system is used for the water outlet to the filtration system and carries out catalytic ozonation processing；
The MBR reaction tank is used to carry out the water outlet of the catalytic ozonation system aeration membrane biological reaction processing；
The activated carbon adsorption system is used for the water outlet to the MBR reaction tank and carries out adsorption treatment；
The resin adsorption system is used for the water outlet to the activated carbon adsorption system and carries out resin adsorption processing；
The counter-infiltration system is used for the water outlet to the resin adsorption system and carries out reverse osmosis treatment.
2. waste water recycling treatment system according to claim 1, it is characterised in that: the water inlet end of the flocculation tank connects
It is connected to biochemical treatment system.
3. waste water recycling treatment system according to claim 1, it is characterised in that: the filtration system includes multimedium mistake
Filter；And/or the catalytic ozonation system includes catalytic ozonation reactor, loads molecular sieve catalytic in reactor
Agent；And/or doughnut MBR film is loaded in the MBR reaction tank.
4. waste water recycling treatment system according to claim 1, it is characterised in that: the resin of the resin adsorption system is
Non-polar macroporous resin.
5. waste water recycling treatment system according to claim 4, it is characterised in that: the specific surface area of the resin is 700
~1000m2/ g, average pore size are 8~15nm.
6. waste water recycling treatment system according to claim 1, it is characterised in that: the counter-infiltration system includes dish tubular type
At least one of reverse osmosis membrane, fiber type reverse osmosis membrane, coiled reverse osmosis membrane, plate and frame reverse osmosis membrane, the reverse osmosis system
The clean water outlet of system is to the production equipment for needing water.
7. waste water recycling treatment system according to claim 1, it is characterised in that: further include resin regeneration system, be used for
Resin is regenerated.
8. waste water recycling treatment system according to claim 7, it is characterised in that: further include Fenton oxidation system, be used for
Fenton oxidation is carried out to the eluent that the resin regeneration system generates, the water outlet after oxidation enters biochemical treatment system.
9. waste water recycling treatment system according to claim 1, it is characterised in that: further include positive osmosis system, for pair
The dope that the counter-infiltration system generates carries out positive infiltration processing, and the clean water outlet of the positive osmosis system is to needing water
Production equipment.
10. waste water recycling treatment system according to claim 9, it is characterised in that: further include evaporation and crystallization system, be used for
The dope generated to the positive osmosis system is evaporated crystallization treatment.
11. waste water recycling treatment system according to claim 10, it is characterised in that: the evaporation and crystallization system includes
MVR multi-effect evaporator.
12. waste water recycling treatment system according to claim 10, it is characterised in that: the distillation of the evaporation and crystallization system
Water out is connected to the production equipment for needing water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821806374.2U CN209322659U (en) | 2018-11-02 | 2018-11-02 | A kind of waste water recycling treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821806374.2U CN209322659U (en) | 2018-11-02 | 2018-11-02 | A kind of waste water recycling treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209322659U true CN209322659U (en) | 2019-08-30 |
Family
ID=67709338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821806374.2U Active CN209322659U (en) | 2018-11-02 | 2018-11-02 | A kind of waste water recycling treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209322659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264931A (en) * | 2018-11-02 | 2019-01-25 | 中冶赛迪技术研究中心有限公司 | A kind of waste water reuse treatment method and system |
| CN111099789A (en) * | 2019-12-04 | 2020-05-05 | 河北首朗新能源科技有限公司 | Organic wastewater treatment system and method |
-
2018
- 2018-11-02 CN CN201821806374.2U patent/CN209322659U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264931A (en) * | 2018-11-02 | 2019-01-25 | 中冶赛迪技术研究中心有限公司 | A kind of waste water reuse treatment method and system |
| CN111099789A (en) * | 2019-12-04 | 2020-05-05 | 河北首朗新能源科技有限公司 | Organic wastewater treatment system and method |
| CN111099789B (en) * | 2019-12-04 | 2021-07-20 | 河北首朗新能源科技有限公司 | Organic wastewater treatment system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105236694B (en) | A kind of system and method for chemical wastewater biochemical tailrace advanced processing | |
| CN105800886B (en) | The resource utilization of high-concentration hardly-degradable salt-containing organic wastewater utilizes treatment process | |
| CN105800885B (en) | The resource utilization of high-concentration hardly-degradable salt-containing organic wastewater utilizes processing system | |
| CN101781049B (en) | System and method for treating water recycled from straw pulp papermaking wastewater | |
| CN103288309B (en) | Coal gasification wastewater zero-emission treatment method, and application thereof | |
| KR101628281B1 (en) | System for waste water trust management | |
| CN104098206B (en) | The pretreated printing and dyeing waste water advanced treatment recovery method of a kind of employing macroporous resin | |
| CN107651794A (en) | A kind of processing system and processing method of industrial wastewater bio-chemical effluent | |
| CN205999220U (en) | The resource of high-concentration hardly-degradable salt-containing organic wastewater recycles processing system | |
| CN108218153A (en) | A kind of system and method for sewage plant Tailwater Depth processing | |
| CN109264931A (en) | A kind of waste water reuse treatment method and system | |
| CN101786767A (en) | Advanced treatment process of coking waste water by combining ozone oxidation method and membrane separation technology | |
| CN107215998A (en) | A kind of deep treatment method of waste water | |
| CN107698112A (en) | A kind of advanced treatment method for carbonization wastewater and device | |
| CN105399287A (en) | Hardly-degradable organic wastewater comprehensive treatment and zero discharge treatment method and system thereof | |
| CN207130086U (en) | A kind of salt-containing waste water treating device | |
| CN103755092A (en) | Novel textile dyeing and finishing waste water deep treatment and recycling method | |
| CN103951107B (en) | A kind of device and method of Treatment of Wastewater in Coking | |
| CN108373247A (en) | One kind being used for coking wastewater deep treatment reuse technology | |
| CN102976511A (en) | Coking wastewater membrane filtration concentrate recycle method | |
| CN202415321U (en) | Heavy metal wastewater advanced treatment and reusing device | |
| CN209322659U (en) | A kind of waste water recycling treatment system | |
| CN105417898A (en) | Method for treating reverse osmosis concentrated water and ultrafiltration back washing water in double-membrane method system | |
| CN112279424A (en) | Coking wastewater membrane concentration zero-discharge treatment method and treatment device | |
| CN110759570A (en) | Treatment method and treatment system for dye intermediate wastewater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |