CN107265793A - A kind of new plating garden wastewater zero discharge processing unit and technique - Google Patents
A kind of new plating garden wastewater zero discharge processing unit and technique Download PDFInfo
- Publication number
- CN107265793A CN107265793A CN201710699440.4A CN201710699440A CN107265793A CN 107265793 A CN107265793 A CN 107265793A CN 201710699440 A CN201710699440 A CN 201710699440A CN 107265793 A CN107265793 A CN 107265793A
- Authority
- CN
- China
- Prior art keywords
- water
- mbr
- waste water
- film devices
- concentration
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
- C02F2209/055—Hardness
-
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- 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)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a kind of new plating garden waste water zero discharge treatment process and device, realized and automatically controlled by DCS electric-control systems, after the adjusted even amount of pond homogeneous of waste water of collection, pollutant is removed into MBR reactors, produce sludge and be discharged into the preliminary volume concentration of sludge concentration tank progress, dewatering press is carried out by filter press system again, AO+MBR biochemical systems were entered in the water outlet of MBR reactors again, and further COD in water removal is removed in decomposition, ammonia nitrogen simultaneously retains activated sludge, then waste water is imported into MBR productions pond, RO multi-stage reverse osmosis systems are promoted to by producing pond, remove most of soluble salt point, COD, ammonia nitrogen etc., wherein the relatively low production water of concentration is direct or enters recovery system through fine filter, the higher production water of concentration passes through sea water desalination membrane, after MFT special membrane multi-stage compressions, crystal salt and distilled water are obtained into evaporation equipment.Waste water treatment efficiency high of the present invention, effect stability can realize that Resource recovery is recycled from waste water, sludge reduction fully achieves zero-emission there is provided the recycle-water of high-quality, terminal.
Description
Technical field
The invention belongs to electroplate garden technical field of waste water processing, and in particular to a kind of new plating garden waste water zero-emission
Put processing unit and technique.
Background technology
Current Domestic Plating wastewater treatment routine techniques mainly includes：Chemical precipitation method, oxidation-reduction method, ion exchange
Method, electrolysis, ferrite process, membrane separation technique, bioanalysis etc..Electroplating enterprise centralized production concentrates pollution treatment to be current to become
Gesture, current domestic plating garden is designed and built with qualified discharge standard, and the technology path of qualified discharge causes plating
Waste water can not thoroughly pollution treatment, waste water resource.The electroplating wastewater of current side planning is still located using the handling process of zero-emission
In bud.
With electroplating industry develop rapidly with environmental requirement continuous improvement, it is necessary to make full use of the excellent of various processing methods
Put to reclaim metal ion and water, and be aided with physics, chemistry or biological method, seek both to reclaim metal ion, and recycle-water
The decrement discharge technology of resource.Plating garden centralized production, pollutant Concetrated control, the supervision of convenient environmental protection supervision department, this
Requirement just to Treatment process and technique is strict, once technology is immature, technique imperfection, the electroplating enterprise of side planning will turn into
Concentrated contaminated water source, serious environmental risk is brought to environment.
From the angle of recycling, from the angle of decrement discharge, consider from angle of environmental risk control etc., plating garden gives up
Water using process route and the technology of zero-emission be in the urgent need to.The technical matters of zero-emission is come compared with the technique of qualified discharge
Say, operation costs, the stability of technique are maximum problems.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art to be handled there is provided a kind of new plating garden wastewater zero discharge
Device and technique, realize that Resource recovery is recycled from waste water, sludge reduction, while providing high-quality recycle-water, waste water
Governance efficiency is high, and effect stability, terminal fully achieves zero-emission.
To achieve the above object, the technical scheme that provides of the present invention is：
A kind of new plating garden wastewater zero discharge processing unit, including DCS electric-control systems, collecting pit, regulating reservoir, MBR are anti-
Answer device, A+Q+MBR biochemical systems, MBR productions pond, RO multi-stage reverse osmosis system, sea water desalination membrane, 90KG MFT special membranes, remove
It is sequentially connected between hardness device, 160KG MFT special membranes and evaporation equipment, each process equipment by pipeline, wherein, the DCS
Electric-control system automatically controls current according to online information such as the liquid levels, electrical conductivity, pressure of each equipment working state and water quality current
In the output flow of each equipment room, the MBR reactors connection sludge concentration tank, filter press system, the multistage reverse osmosis of the RO
Permeable system is made up of the film devices of RO I, the film devices of RO II and the film devices of RO III, and is sequentially connected, and the film devices of RO I and seawater are light
Change film connection, the film devices of RO II are connected with reuse water system, and the film devices of RO III and fine filter, reuse water system are successively
Connection.
Further, A+O+MBR biochemical systems mesophytization pond conversion zone is filled with floating stuffing, increase strain
Bond area, relatively conventional biochemistry pool strain can bond area improve 300%, activated sludge concentration is 8000~
12000mg/L, relatively conventional sludge concentration improves 50% -80% so that biochemical clearance reaches more than 90%.
A kind of new plating garden waste water zero discharge treatment process, the technique comprises the following steps：
A, enterprise be unified to be discharged into waste water after the waste water accumulated in collecting pit, collecting pit homogenizes into regulating reservoir through homogeneous, first
Into MBR reactors, micro flocculant is added, under the efficient crown_interception of film, retention solid pollutant, removal major part have
The material such as machine thing and ammonia nitrogen；
B, MBR reactor produce excess sludge and are periodically discharged into the preliminary volume concentration of sludge concentration tank progress, then by filter press system
Dewatering press is carried out, solid waste outward transport is produced；
The water outlet of c, MBR reactor enters A+O+MBR biochemical systems, further decomposes and removes most of organic matter and retain activity
Sludge, is that follow-up reverse-osmosis treated lightens the load；
The treated waste water of d, A+O+MBR biochemical system imports MBR productions pond, and the film devices of RO I are promoted to by producing pond, using anti-
The high rejection and mesolow of permeable membrane remove most of soluble salt, COD, ammonia nitrogen in waste water etc., to Wastewater Pollutant
Further processing；
The film device of e, RO I produces water and produces water inflow reuse water system by the low concentration after the further purified treatment of the film devices of RO II,
High concentration production water enters the film devices of RO III and flows into reclaiming system through fine filter after treatment；
The concentrated water that the film device of f, RO I and the film devices of RO III are produced, by sea water desalination membrane, 90KG MFT special membranes, except hardness dress
Put, 160KG MFT special membranes multistage concentration after, into evaporation equipment evaporate obtain can reuse technical grade crystal salt and distillation
Low concentration production water in water, concentration process enters reclaiming system after being handled through the film devices of RO III.
Compared with prior art, the invention has the advantages that：
1st, waste water enters when carrying out the even amount of homogeneous in regulating reservoir, is shunted using the pollution factor difference of each waste water, while sharp
The treatment of wastes with processes of wastes against one another is carried out with the characteristic of waste water, makes full use of the acid in waste water, alkali to handle acid in waste water, reduction wastewater treatment process
The input of alkali, reduces processing cost.
2nd, film enriching stage is using combination membrane process so that cycles of concentration can reach 25-30 times, realize 5 grades of concentrations,
Producing water ratios at different levels reach 60% -85%.
3rd, present invention process handles automatic control system and diversification process combination, and can at utmost bring into play each work
The advantage of skill section, lifts treatment effect, efficiently removes pollutant, realizes low energy consumption low cost, and cause the reclamation rate of waste water
Reach 99.64%.
4th, present invention process is by RO II, RO III production Water circulation, and ROI, ROIII concentrated water pass through follow-up desalinization
Distilled water and crystal salt are divided into by evaporation equipment evaporation after film, the multistage concentration of special membrane, system form one it is complete
The circulating system of water zero discharge.
Brief description of the drawings
Fig. 1 is technique and schematic device of the invention.
Description of reference numerals：Collecting pit 1, regulating reservoir 2, MBR reactors 3, sludge concentration tank 4, filter press system 5, A+O+
MBR biochemical systems 6, MBR productions pond 7, the film devices 8 of RO I, the film devices 9 of RO II, sea water desalination membrane 10,90KG MFT special membranes 11,
The film devices 12 of RO III, fine filter 13, reuse water system 14, except hardness device 15,160KG MFT special membranes 16, evaporation equipment 17.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
A kind of new plating garden wastewater zero discharge processing unit, including DCS electric-control systems, collecting pit 1, regulating reservoir 2,
MBR reactors 3, A+Q+MBR biochemical systems 6, MBR productions pond 7, RO multi-stage reverse osmosis system, sea water desalination membrane 10,90KG MFT
Special membrane 11, except hardness device 15,160KG MFT special membranes 16 and evaporation equipment 17, between each process equipment by pipeline successively
Connection, wherein, the DCS electric-control systems are online according to liquid level, electrical conductivity, pressure of each equipment working state and water quality current etc.
Information automatically controls output flow of the current in each equipment room, the connection of MBR reactors 3 sludge concentration tank 4, filter press system
System 5, the RO multi-stage reverse osmosis system is made up of the film devices 8 of RO I, the film devices 9 of RO II and the film devices 12 of RO III, and is connected successively
Connect, the film devices 8 of RO I are connected with sea water desalination membrane 10, the film devices 9 of RO II are connected with reuse water system 14, the RO
III film device 12 is sequentially connected with fine filter 13, reuse water system 14.
Further, the mesophytization pond conversion zone of A+O+MBR biochemical systems 6 is filled with floating stuffing, increases strain
Bond area, relatively conventional biochemistry pool strain can bond area improve 300%, activated sludge concentration is 8000~
12000mg/L, relatively conventional sludge concentration improves 50% -80% so that biochemical clearance reaches more than 90%.
A kind of new plating garden waste water zero discharge treatment process, the technique comprises the following steps：
A, enterprise be unified to be discharged into waste water after the waste water accumulated in collecting pit 1, collecting pit 1 homogenizes into regulating reservoir 2 through homogeneous, head
MBR reactors 3 are introduced into, micro flocculant is added, under the efficient crown_interception of film, retention solid pollutant, the big portion of removal
Divide the material such as organic matter and ammonia nitrogen；
The generation excess sludge of b, MBR reactor 3 is periodically discharged into sludge concentration tank 4 and carries out preliminary volume concentration, then by filter press system
System 5 carries out dewatering press, produces solid waste outward transport；
The water outlet of c, MBR reactor 3 enters A+O+MBR biochemical systems 6, further decomposes and removes most of organic matter and retain work
Property sludge, is that follow-up reverse-osmosis treated lightens the load；
The treated waste water of d, A+O+MBR biochemical system 6 imports MBR productions pond 7, is promoted to the film devices 8 of RO I by producing pond 7, profit
It is dirty to waste water with most of soluble salt, COD, ammonia nitrogen in high rejection and mesolow the removal waste water of reverse osmosis membrane etc.
Dye thing is further handled；
The film device 8 of e, RO I produces water and produces water inflow reuse water system by the low concentration after the further purified treatment of II film devices of RO 9
14, high concentration production water enters the film devices 12 of RO III and flows into reclaiming system 14 through fine filter 13 after treatment；
The concentrated water that the film device 8 of f, RO I and the film devices 9 of RO III are produced, by sea water desalination membrane 10,90KG MFT special membranes 11, is removed
After the multistage concentration of hardness device 15,160KG MFT special membranes 16, evaporated into evaporation equipment 17 obtain can reuse technical grade knot
Low concentration production water in brilliant salt and distilled water, concentration process enters reclaiming system 14 after being handled through the film devices 12 of RO III.
Table 1 is effluent index of the electroplating wastewater respectively after present invention process and common process processing：
Table 1
Present invention process can efficiently remove the main pollution in waste water compared with common process it can be seen from upper table data
Thing, realizes that Resource recovery is recycled from waste water, sludge reduction, while providing high-quality recycle-water, reaches terminal zero-emission
The purpose put.
Above example is preferably embodiment, but protection scope of the present invention is not by above-described embodiment of the invention
Limitation, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, is combined, and should be
Equivalent substitute mode, is included in protection scope of the present invention.
Claims (3)
1. a kind of new plating garden wastewater zero discharge processing unit, it is characterised in that described device includes the automatically controlled systems of DCS
System, collecting pit, regulating reservoir, MBR reactors, A+Q+MBR biochemical systems, MBR productions pond, RO multi-stage reverse osmosis system, seawater are light
Change film, 90KG MFT special membranes, except hardness device, 160KG MFT special membranes and evaporation equipment, by pipeline between each process equipment
It is sequentially connected, wherein, the DCS electric-control systems are according to liquid level, electrical conductivity, pressure of each equipment working state and water quality current etc.
Online information automatically controls output flow of the current in each equipment room, the MBR reactors connection sludge concentration tank, filter press
System, the RO multi-stage reverse osmosis system is made up of the film devices of RO I, the film devices of RO II and the film devices of RO III, and is sequentially connected, institute
State the film devices of RO I to be connected with sea water desalination membrane, the film devices of RO II are connected with reuse water system, the film devices of RO III and essence
Filter, reuse water system are sequentially connected.
2. a kind of new plating garden wastewater zero discharge processing unit according to claim 1, it is characterised in that described
A+O+MBR biochemical system mesophytizations pond conversion zone is filled with floating stuffing, and activated sludge concentration is 8000~12000mg/L.
3. a kind of new plating garden waste water zero discharge treatment process, it is characterised in that the technique comprises the following steps：
A, enterprise be unified to be discharged into waste water after the waste water accumulated in collecting pit, collecting pit homogenizes into regulating reservoir through homogeneous, first
Into MBR reactors, micro flocculant is added, under the efficient crown_interception of film, retention solid pollutant, removal major part have
The material such as machine thing and ammonia nitrogen；
B, MBR reactor produce excess sludge and are periodically discharged into the preliminary volume concentration of sludge concentration tank progress, then by filter press system
Dewatering press is carried out, solid waste outward transport is produced；
The water outlet of c, MBR reactor enters A+O+MBR biochemical systems, further decomposes and removes most of organic matter and retain activity
Sludge, is that follow-up reverse-osmosis treated lightens the load；
The treated waste water of d, A+O+MBR biochemical system imports MBR productions pond, and the film devices of RO I are promoted to by producing pond, using anti-
The high rejection and mesolow of permeable membrane remove most of soluble salt, COD, ammonia nitrogen in waste water etc., to Wastewater Pollutant
Further processing；
The film device of e, RO I produces water and produces water inflow reuse water system by the low concentration after the further purified treatment of the film devices of RO II,
High concentration production water enters the film devices of RO III and flows into reclaiming system through fine filter after treatment；
The concentrated water that the film device of f, RO I and the film devices of RO III are produced, by sea water desalination membrane, 90KG MFT special membranes, except hardness dress
Put, 160KG MFT special membranes multistage concentration after, into evaporation equipment evaporate obtain can reuse technical grade crystal salt and distillation
Low concentration production water in water, concentration process enters reclaiming system after being handled through the film devices of RO III.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710699440.4A CN107265793A (en) | 2017-08-16 | 2017-08-16 | A kind of new plating garden wastewater zero discharge processing unit and technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710699440.4A CN107265793A (en) | 2017-08-16 | 2017-08-16 | A kind of new plating garden wastewater zero discharge processing unit and technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107265793A true CN107265793A (en) | 2017-10-20 |
Family
ID=60079926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710699440.4A Pending CN107265793A (en) | 2017-08-16 | 2017-08-16 | A kind of new plating garden wastewater zero discharge processing unit and technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107265793A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110078306A (en) * | 2019-05-21 | 2019-08-02 | 武汉江扬环境科技股份有限公司 | Electroplating wastewater zero technique |
| CN113289411A (en) * | 2021-05-26 | 2021-08-24 | 云南云天化红磷化工有限公司 | Automatic sequence control method for pressure filter |
| CN115465998A (en) * | 2022-09-29 | 2022-12-13 | 常州市飞荣达电子材料有限公司 | Heavy metal wastewater treatment method and treatment equipment thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201458891U (en) * | 2009-05-11 | 2010-05-12 | 上海华强环保设备工程有限公司 | Integration device for processing and recycling electroplating wastewater |
| CN204079681U (en) * | 2014-03-13 | 2015-01-07 | 江苏中加怡润环境科技有限公司 | A kind for the treatment of unit of electroplating wastewater |
| CN104803556A (en) * | 2015-04-15 | 2015-07-29 | 内蒙古常盛制药有限公司 | Technology for realizing environment-friendly and pollution-free discharging of penicillin production wastewater |
| CN104944709A (en) * | 2015-07-01 | 2015-09-30 | 郭景奎 | Electroplating wastewater zero-discharge treatment method and system |
| CN204848545U (en) * | 2015-05-22 | 2015-12-09 | 长沙南方宇航环境工程有限公司 | Electroplating effluent retrieves zero discharging equipment |
| CN106396221A (en) * | 2015-07-31 | 2017-02-15 | 镇江华科生态电镀科技发展有限公司(外商独资) | Zero-discharge treatment method for complexing-type electroplating sewage |
-
2017
- 2017-08-16 CN CN201710699440.4A patent/CN107265793A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201458891U (en) * | 2009-05-11 | 2010-05-12 | 上海华强环保设备工程有限公司 | Integration device for processing and recycling electroplating wastewater |
| CN204079681U (en) * | 2014-03-13 | 2015-01-07 | 江苏中加怡润环境科技有限公司 | A kind for the treatment of unit of electroplating wastewater |
| CN104803556A (en) * | 2015-04-15 | 2015-07-29 | 内蒙古常盛制药有限公司 | Technology for realizing environment-friendly and pollution-free discharging of penicillin production wastewater |
| CN204848545U (en) * | 2015-05-22 | 2015-12-09 | 长沙南方宇航环境工程有限公司 | Electroplating effluent retrieves zero discharging equipment |
| CN104944709A (en) * | 2015-07-01 | 2015-09-30 | 郭景奎 | Electroplating wastewater zero-discharge treatment method and system |
| CN106396221A (en) * | 2015-07-31 | 2017-02-15 | 镇江华科生态电镀科技发展有限公司(外商独资) | Zero-discharge treatment method for complexing-type electroplating sewage |
Non-Patent Citations (2)
| Title |
|---|
| 中国环保产业协会编: "《国家重点环境保护实用技术及示范工程汇编 2013》", 30 September 2014, 中国环境科学出版社 * |
| 毛玉红编著: "《水生物处理新技术》", 30 April 2015, 中国铁道出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110078306A (en) * | 2019-05-21 | 2019-08-02 | 武汉江扬环境科技股份有限公司 | Electroplating wastewater zero technique |
| CN113289411A (en) * | 2021-05-26 | 2021-08-24 | 云南云天化红磷化工有限公司 | Automatic sequence control method for pressure filter |
| CN115465998A (en) * | 2022-09-29 | 2022-12-13 | 常州市飞荣达电子材料有限公司 | Heavy metal wastewater treatment method and treatment equipment thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105271622B (en) | A kind of electroplating wastewater zero handling process and system | |
| CN102351352B (en) | Electrodialysis-efficient evaporation method for treating mining and metallurgy waste water membrane filtrating concentrate | |
| CN101987767B (en) | Method for producing wastewater with high ammonia nitrogen and high salinity by treating rare earth with membrane integration | |
| CN104163516B (en) | A kind of reuse method of stainless-steel cold-rolling waste water | |
| CN104176857A (en) | Treatment technique of manganese-containing wastewater in wet electrolytic manganese production process | |
| CN102267781A (en) | Method for treating high-salinity refractory organic wastewater | |
| CN206266392U (en) | A kind of papermaking wastewater zero-discharge treatment system | |
| CN107265793A (en) | A kind of new plating garden wastewater zero discharge processing unit and technique | |
| CN108793517A (en) | A kind for the treatment of process of high COD leather-making waste waters with high salt | |
| CN205933453U (en) | High recovery pit water recycling system | |
| CN105884093A (en) | High-alkalinity PTA reclaimed water reuse process | |
| CN206521360U (en) | Desulphurization for Coal-fired Power Plant waste water and Wastewater Form Circulating Cooling Water Zero discharging system | |
| CN105600983A (en) | Reduction treatment method for high-salt wastewater | |
| CN102399026A (en) | Combined technology for treatment and recycle of production sewage | |
| CN210656480U (en) | Adopt washing cigarette waste water retrieval and utilization processing apparatus of DTRO device | |
| CN112028273A (en) | High-recovery-rate reclaimed water recycling advanced treatment system and treatment method | |
| CN110818168A (en) | Smoke washing wastewater zero-discharge technical treatment system and method | |
| CN101423316A (en) | Two stage effluent treatment reuse technology | |
| CN201864636U (en) | Recycling treatment device system of circulating water of power plant | |
| CN211570183U (en) | Landfill leachate treatment device | |
| CN209740898U (en) | Fastener surface treatment waste water's processing apparatus | |
| CN103553257A (en) | Circular treatment process and circular treatment system for rare-earth wastewater | |
| CN210764746U (en) | Adopt washing cigarette waste water retrieval and utilization processing apparatus of STRO device | |
| CN207498206U (en) | A kind of electroplating wastewater zero processing system | |
| CN208055134U (en) | A kind of heavy chemical industry organic waste-water treating apparatus with high salt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |
|
| RJ01 | Rejection of invention patent application after publication |