CN106467349A - A kind of high-concentration acidic wastewater organic wastewater treating system and method - Google Patents
A kind of high-concentration acidic wastewater organic wastewater treating system and method Download PDFInfo
- Publication number
- CN106467349A CN106467349A CN201510516109.5A CN201510516109A CN106467349A CN 106467349 A CN106467349 A CN 106467349A CN 201510516109 A CN201510516109 A CN 201510516109A CN 106467349 A CN106467349 A CN 106467349A
- Authority
- CN
- China
- Prior art keywords
- micro
- reactor
- electrolysis
- electrolysis stuffing
- stuffing
- 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.)
- Granted
Links
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a kind of high-concentration acidic wastewater organic wastewater treating system and method, including the IC reactor of micro-electrolysis reactor, regulation sedimentation tank and built-in micro-electrolysis stuffing；Described micro-electrolysis reactor includes tank body, micro-electrolysis stuffing and aerating system；Described regulation sedimentation tank includes tank body, chemicals feeder and agitator；The IC reactor of described built-in micro-electrolysis stuffing includes tank body, mixed zone, the 1st anaerobic zone, the 2nd anaerobic zone and settling zone, is provided with micro-electrolysis stuffing in the 1st anaerobic zone and the 2nd anaerobic zone.It is characteristic of the invention that light electrolysis are reasonably combined together with IC reactor, waste water biodegradability of pH value and Organic substance after microelectrolysis processing is improved, and the process for IC reactor provides condition；Micro-electrolysis stuffing is set in IC reactor, enough electronics is provided, reduces oxidation-reduction potential for reaction system.Present device is simple, take up an area less, treatment effect is high, is adapted to the process of various organic wastewaters.
Description
Technical field
The present invention relates to technical field of industrial sewage treatment, more particularly, to a kind of high-concentration acidic wastewater organic wastewater treating system and method,
Be adapted to the generation of the industries such as chemical industry, printing and dyeing, organic material synthesis, pesticide, pharmacy has bio-toxicity, difficult degradation, chemistry
The process of the high-concentration acidic wastewater organic wastewater of the features such as stable in properties.
Background technology
Developing rapidly with industrial level, the type and quantity of industrial wastewater also increase swift and violent, and composition is also all the more complicated, especially
It is the organic wastewater of high concentration, have that bio-toxicity is strong, difficult degradation the features such as, the process of such waste water is often than sanitary sewage
More difficult.High concentrated organic wastewater is difficult to biological treatment mainly following reason：The chemical composition of organic compound itself and knot
Structure, does not have the enzyme being directed to organic compound to be processed so as to have antibiont degradability in microbiologic population；Waste water contains
There is biological poison strong or growth of microorganism can be significantly inhibited material, the such as halogenated organic compound such as Pentachorophenol, Polychlorinated biphenyls,
This type organic can not be quickly degraded.Such waste water mainly has following characteristics：First, in waste water organic concentration high, can
Biochemical is poor.The organic wastewater of high concentration, the such as waste water of the industry such as coking, pharmacy, printing and dyeing discharge, its main workshop section water outlet CODCr
Typically in 2000～6000mg/L, the water outlet of part workshop section is even more than 10000mg/L to concentration；Such waste water can be biochemical
Poor, the most waste water BOD of property5/CODCrLess than 0.3.2nd, waste component is complicated.Organic substance in such waste water is with aromatic series
Compound, heterocyclic compound and halogenated compound are in the majority, contain sulfide, nitride, heavy metal ion etc. poisonous in effluent part
Harmful substance, bio-toxicity is strong, be difficult to biochemical treatment.3rd, chroma in waste water is high, have abnormal flavour.Effluent part is muddy and gives out
Pungent odor, brings harmful effect to surrounding.4th, waste water has strong acid and strong base.In commercial production, discharge is highly concentrated
Degree organic wastewater often has strong acid or strong basicity, is unfavorable for the process further of waste water.Such waste water is to the pollution of environment increasingly
Prominent, seriously threaten the health and safety of the mankind.
Content of the invention
The technical problem to be solved in the present invention：
Often contain a large amount of poisonous and harmful compounds in high-concentration acidic wastewater organic wastewater, obvious suppression can be produced to the activity of microorganism
System, so that the processing speed of IC reactor significantly reduces；Meanwhile, the bio-toxicity of compound and electron transport rate are slowly limits
Two key factors of anaerobic degradation rate processed, the restriction of electron transport rate causes IC reactor for treatment speed slack-off further.
It is an object of the invention to provide a kind of high-concentration acidic wastewater organic wastewater treating system and method, be adapted to chemical industry, printing and dyeing,
The height with features such as bio-toxicity, difficult degradation, stable chemical natures that the industries such as organic material synthesis, pesticide, pharmacy produce
The process of concentration acidic organic wastewater.
The outstanding feature of the present invention is:Light electrolysis are reasonably combined together with IC reactor, waste water is after microelectrolysis processing
The biodegradability of pH value and Organic substance is improved, and the process further for IC reactor provides condition；Adjust sedimentation tank not only
Be conducive to the precipitation of pollutant, and the chemicals feeder of its top setting passes through to add the effective of various reagents achievable IC reactor water inlet
Regulation and control；Micro-electrolysis stuffing is set in IC reactor, enough electronics can not only be provided, reduce oxidoreduction electricity for reaction system
Position, and enough activated sludge in reaction system can be maintained.
Apparatus of the present invention have that energy consumption is low, process is simple, system run all right, raw material sources are wide, treatment effeciency is high, repeatable
Using the advantages of, be widely used in the process of the difficult waste water such as dyeing waste water, pharmacy waste water, percolate, wastewater from chemical industry.
The invention provides a kind of high-concentration acidic wastewater organic wastewater treating system, including micro-electrolysis reactor, adjust sedimentation tank and interior
Put the IC reactor of micro-electrolysis stuffing；It is characterized in that, described micro-electrolysis reactor includes tank body, micro-electrolysis stuffing, is located at tank
The mud-removing bucket of body bottom and the overfall being located at tank body packing area top, tank base is provided with water inlet system and aerating system；Described
Adjust sedimentation tank and include tank body, the mud-removing bucket being located at tank base and chemicals feeder and the agitator being located at tank body top, tank body bottom
Portion and top are respectively equipped with water inlet system and overfall；The IC reactor of described built-in micro-electrolysis stuffing is followed successively by spoil disposal from down to up
Bucket, mixed zone and water inlet system, the 1st anaerobic zone, micro-electrolysis stuffing, solid-liquid separator, the 2nd anaerobic zone, micro-electrolysis stuffing,
Settling zone, solid-liquid separator, overfall, gas-liquid separator, the filler being located on the side wall in micro-electrolysis stuffing region of reactor
Replacement port；Waste water sequentially passes through described micro-electrolysis reactor, adjusts the IC reactor of sedimentation tank and built-in micro-electrolysis stuffing, by
The IC reactor overflow mouth discharge of described built-in micro-electrolysis stuffing.
Micro-electrolysis reactor is using larger potential difference between ferrum and carbon, and using the low ferrum of current potential as anode, the high carbon of current potential is made
For negative electrode, form the electrochemical corrosion of the concurrent pig iron of substantial amounts of micro- galvanic element, form Fe in aerobic2+And Fe3+, using Fe2+With
Fe3+And its product occurs the physical reactions such as complexation, flocculation, absorption, precipitation with pollutant, effectively remove PO4 3-、S2-、SS
Deng multiple pollutant；Meanwhile, the free radical with Strong oxdiative ability that light electrolysis produce, can significantly improve giving birth to of Organic substance
The property changed.
Micro-electrolysis reactor is used for the pre-treatment of high-concentration acidic wastewater organic wastewater, not only can effectively neutralize waste water acidity, improve and give up
The pH value of water, can also significantly improve the biodegradability of hardly degraded organic substance, reduce water turbidity and colourity, be conducive to waste water to enter
The biochemical treatment of one step.
IC reactor, also known as internal-circulation anaerobic reactor, is formed by 2 layers of UASB reactors in series.IC reactor passes through interior circulation
Automatic dilution is intake, and effectively ensure that the stability of the 1st anaerobic zone influent concentration；Secondly, IC reactor has anti-shock loading
Many advantages, such as height, volumetric loading height, reduced investment, it is suitable for processing the organic wastewater of high concentration.In IC reactor the 1st
Micro-electrolysis stuffing is set in anaerobic zone and the 2nd anaerobic zone, and the ferrum in micro-electrolysis stuffing can not only provide sufficient electricity for reaction system
Son, significantly reduces the oxidation-reduction potential of reaction system；Meanwhile, the carbon fibre in micro-electrolysis stuffing has good electric conductivity
With huge specific surface area, be conducive to quick transmission between ferrum and microorganism for the electronics, and carbon fibre is conducive to remaining anti-
Answer the active mud content that system is enough.
Preferably, the cathode material of described micro-electrolysis reactor micro-electrolysis stuffing is that activated carbon, carbon fibre, graphite etc. contain carbon materials
Material, anode material is the iron-bearing materials such as iron wire, iron block, iron pipe and iron containing alloy.
Preferably, described adjust sedimentation tank chemicals feeder added by medicament be pH adjusting agent, hydrogen peroxide, organic carbon source, flocculant,
One of reagent such as microelement nutritious liquid, redox mediators or the mixed liquor of plurality of reagents；Described oxidoreduction is situated between
Body is one of anthraquinone, cobalamine, viologen, azophenlyene, naphthoquinone and such material derivant or multiple mixture.
Preferably, the fibrous material that the IC reactor of described built-in micro-electrolysis stuffing is worked out using carbon fibre and iron wire as
Micro-electrolysis stuffing, described micro-electrolysis stuffing in the IC reactor anaerobic zone of built-in micro-electrolysis stuffing packing volume than between
5%～50%, between 10～1g/L, described micro-electrolysis stuffing ferrum/carbon mass ratio is between 10～2 for mass ratio；Described carbon fibre is viscous
One of carbon fiber materials such as gum base carbon fibre, pitch base carbon cellulose fiber, polypropylene fine base carbon fibre.
Preferably, the waste gas of the IC reactor gas-liquid separator discharge of described built-in micro-electrolysis stuffing can be used and generate electricity or heat production,
There is provided energy for whole processing system.
The invention provides using the sewage disposal system described in technique scheme, high-concentration acidic wastewater organic wastewater is processed
Method.
Preferably, methods described is processing high-concentration acidic wastewater organic wastewater especially containing the strong toxicity such as Pentachorophenol, Polychlorinated biphenyls, difficulty
Application in the halo organic wastewater of degraded.
Preferably, in methods described, the IC reactor of built-in micro-electrolysis stuffing can independent operating.
Preferably, methods described both can be used for the process of high-concentration acidic wastewater organic wastewater it can also be used to other species contain difficult degradation
The process of organic wastewater.
The invention has the beneficial effects as follows, the invention provides a kind of high-concentration acidic wastewater organic wastewater treating system, anti-including light electrolysis
Answer the IC reactor of device, regulation sedimentation tank and built-in micro-electrolysis stuffing.High-concentration acidic wastewater organic wastewater when micro-electrolysis reactor,
Because water inlet pH value is low, micro-electrolysis reaction can be effectively facilitated, with the continuous corrosion of ferrum, the pH value of water body has obtained substantially
Improve, water outlet pH value is close to neutral；Main generation is following in the process reacts：First, [H] and zero that micro-electrolysis reaction produces
Valency ferrum is respectively provided with strong reducing property, can effectively reduce the chemical industry such as caprolactam, methyl orange, azo dye, printing and dyeing, pharmacy, plating
The hardly degraded organic substance producing etc. industry, destroys double bond, the cyclic group of partial organic substances, improves such hardly degraded organic substance
Biodegradability, can also reduce the toxic metal ions of part high-valence state simultaneously, reduce its biochemistry toxicity；2nd, electrode is anti-
The Fe producing during answering2+And Fe3+, hydrolyzing or adjusting pH to substantial amounts of Fe (OH) can be generated after alkaline2With Fe (OH)3,
Its hydrolyzate is a kind of good flocculant, can by modes such as physical absorption, chemisorbed, flocculation, cohesion, co-precipitation
Strengthen the removal effect of Wastewater Pollutant；3rd, Fe2+、Fe3+Can be with CN-、S2 -、PO4 3-There is complexation, sink etc. multiple inorganic ionss
The chemical reactions such as shallow lake, reduce the bio-toxicity of multiple harmful substances, for the smelly waste water that blacks, Fe2+、Fe3+Can substantially carry
High water transparency, removes part smell substance, mitigates the process load of subsequent treatment process.
Waste water enters after adjusting sedimentation tank, the Fe (OH) being produced due to microelectrolysis process2With Fe (OH)3It is a kind of good flocculant,
Particulate form pollutant in this workshop section's waste water, partial solubility pollutant are effectively precipitated removal, are adjusted useless by chemicals feeder
Water pH value requires to biochemical treatment；The materials such as organic carbon source, microelement nutritious liquid are added by chemicals feeder and adjusts waste water to biochemistry
Processing requirement；For in waste water containing the bio-toxicities such as Pentachorophenol, Polychlorinated biphenyls are strong, Organic substance treated by difficult degradation halogen, by plus
Medicine machine adds appropriate redox mediators, improves transfer rate in anaerobic reaction system for the electronics, effectively facilitates IC reactor
Anaerobic degradation process.
After adjusting the IC reactor of the water outlet built-in micro-electrolysis stuffing of arrival of sedimentation tank, the organic wastewater of high concentration obtains through its return of waste water
Dilute to effective, thus being conducive to the degraded of activated sludge；Micro-electrolysis stuffing in the 1st anaerobic zone and the 2nd anaerobic zone can
To provide enough electronics for anaerobic reaction system, significantly reduce the oxidation-reduction potential of reaction system；Meanwhile, micro-electrolysis stuffing
In carbon fibre there is good electric conductivity and huge specific surface area, be conducive to quick biography between ferrum and microorganism for the electronics
Pass, and carbon fibre is conducive to maintaining the enough active mud contents of reaction system.Waste water is anti-through the IC of built-in micro-electrolysis stuffing
After answering device, water quality is effectively purified.
The various pollutant removal of method provided by the present invention is more thorough, and the pollutant such as hardly degraded organic substance, float are shown
Write and remove, it is not necessary to add substantial amounts of medicament, flow process is simple for the cathode material with discarded metallic iron as light electrolysis, takes up an area face
Long-pending few, processing cost is low and easy to operate.
Brief description
Fig. 1 is the structural representation of high-concentration acidic wastewater organic wastewater treating system.
Fig. 2 is the structural representation of the IC reactor micro-electrolysis stuffing of built-in micro-electrolysis stuffing.
Description of reference numerals：
In Fig. 1,1- micro-electrolysis reactor；2- adjusts sedimentation tank；The IC reactor of the built-in micro-electrolysis stuffing of 3-；4- tank body；5- is intake
System；6- mud-removing bucket；7- aerating system；8- micro-electrolysis stuffing；9- overfall；10- water inlet system；11- mud-removing bucket；12-
Tank body；13- chemicals feeder；14- agitator；15- overfall；16- mud-removing bucket；17- mixed zone；18- the 1st anaerobic zone；19-
2nd anaerobic zone；20- replacement mouth；21- micro-electrolysis stuffing；22- tank body；23- solid-liquid separator；24- settling zone；25-
Gas-liquid separator；26- overfall；
Specific embodiment
As shown in figure 1, the invention provides a kind of high-concentration acidic wastewater organic wastewater treating system, including micro-electrolysis reactor (1),
Adjust the IC reactor (3) of sedimentation tank (2) and built-in micro-electrolysis stuffing；It is characterized in that, described micro-electrolysis reactor (1)
Including tank body (4), micro-electrolysis stuffing (8), the mud-removing bucket (6) being located at tank base and the overflow being located at tank body packing area top
Mouth (9), tank base is provided with water inlet system (5) and aerating system (7)；Described regulation sedimentation tank (2) inclusion tank body (12),
Positioned at the mud-removing bucket (11) of tank base and be located at the chemicals feeder (13) at tank body top and agitator (14), tank base with
Top is respectively equipped with water inlet system (10) and overfall (15)；IC reactor (3) tank body (22) of described built-in micro-electrolysis stuffing
It is followed successively by mixed zone (17), the 1st anaerobic zone (18), the 2nd anaerobic zone (19), settling zone (24), overfall from down to up
(26) and gas-liquid separator (25), it is provided with micro-electrolysis stuffing (21) in the 1st anaerobic zone (18) and the 2nd anaerobic zone (19),
It is provided with replacement mouth (20) positioned at tank wall, bottom is provided with mud-removing bucket (16)；Waste water sequentially passes through described light electrolysis
The IC reactor (3) of reactor (1), regulation sedimentation tank (2) and built-in micro-electrolysis stuffing, by described built-in micro-electrolysis stuffing
IC reactor (11) overfall (26) discharge.
The invention provides a kind of high-concentration acidic wastewater method for processing organic wastewater；Waste water is anti-to light electrolysis by water inlet system (5) first
Answer device (1), aerating system (7) is that it provides sufficient air, waste water through the effective process of micro-electrolysis reactor (1),
Reached by overfall (9) and adjust sedimentation tank (2)；Partial contamination material in waste water is through overregulating the effectively heavy of sedimentation tank (2)
Shallow lake is removed, and by chemicals feeder (13) to adjusting interpolation various reagents in sedimentation tank (2), adjusts sedimentation tank (2)
In waste water reach the requirement of biochemical treatment, waste water reaches the IC reactor (3) of built-in micro-electrolysis stuffing by overfall (15)；
Waste water obtains effective dilution mixture in mixed zone (17), is conducive to the degraded of activated sludge in the 1st anaerobic zone (18), is located at
Micro-electrolysis stuffing (21) in 1st anaerobic zone (18) and the 2nd anaerobic zone (19) can provide enough for anaerobic reaction system
Electronics, significantly reduce the oxidation-reduction potential of reaction system；Meanwhile, the carbon fibre in micro-electrolysis stuffing (21) have good
Good electric conductivity and huge specific surface area, are conducive to quick transmission between ferrum and microorganism for the electronics, and carbon fibre have
Beneficial to the active mud content that maintenance reaction system is enough；Waste water is in the 1st anaerobic zone (18) and the 2nd anaerobic zone (19)
Fully degraded purifies, and at solid-liquid separator (23) place through solid-liquid separation, waste water is discharged by overfall (26).It is achieved in
The process of high-concentration acidic wastewater organic wastewater.
Described method especially contains the strong toxicity such as Pentachorophenol, Polychlorinated biphenyls, difficult degradation processing high-concentration acidic wastewater organic wastewater
Application in halo organic wastewater；In methods described, the IC reactor of built-in micro-electrolysis stuffing can independent operating；Methods described both may be used
Processing it can also be used to other species contain the process of hardly degraded organic substance waste water for high-concentration acidic wastewater organic wastewater.
The above is only the preferred embodiment of the present invention it is noted that for those skilled in the art,
Without departing from the principles of the invention, still some improvements and modifications can be done, these improvements and modifications also should be regarded as the present invention's
Protection domain.
Claims (8)
1. a kind of high-concentration acidic wastewater organic wastewater treating system, including micro-electrolysis reactor, regulation sedimentation tank and built-in micro-electrolysis stuffing
IC reactor；It is characterized in that,
Described micro-electrolysis reactor includes tank body, micro-electrolysis stuffing, is located at the mud-removing bucket of tank base, is located at tank body packing area top
The overfall in portion, the water inlet system of tank base and aerating system；
The described sedimentation tank that adjusts includes tank body, the mud-removing bucket being located at tank base, the chemicals feeder being located at tank body top and agitator, tank body
The water inlet system of bottom, the overfall at tank body top；
The IC reactor of described built-in micro-electrolysis stuffing is followed successively by mud-removing bucket, mixed zone and water inlet system, the 1st anaerobism from down to up
Area, micro-electrolysis stuffing, solid-liquid separator, the 2nd anaerobic zone, micro-electrolysis stuffing, settling zone, solid-liquid separator, overfall,
Gas-liquid separator, the replacement mouth being located on the side wall in micro-electrolysis stuffing region of reactor.
2. high-concentration acidic wastewater organic wastewater treating system according to claim 1 is it is characterised in that in described micro-electrolysis reactor
Micro-electrolysis stuffing cathode material be the carbonaceous material such as activated carbon, carbon fibre, graphite, anode material be iron wire, iron block,
The iron-bearing materials such as iron pipe and iron containing alloy.
3. high-concentration acidic wastewater organic wastewater treating system according to claim 1 is it is characterised in that described built-in micro-electrolysis stuffing
IC reactor in the cathode material of micro-electrolysis stuffing be the carbonaceous material such as activated carbon, carbon fibre, graphite, anode material is
The iron-bearing materials such as iron wire, iron block, iron pipe and iron containing alloy.
4. high-concentration acidic wastewater organic wastewater treating system according to claim 1 is it is characterised in that in described regulation sedimentation tank
Medicament added by chemicals feeder is pH adjusting agent, hydrogen peroxide, organic carbon source, flocculant, microelement nutritious liquid, oxidoreduction are situated between
One of reagent such as body or the mixed liquor of plurality of reagents.
5. high-concentration acidic wastewater organic wastewater treating system according to claim 1 is it is characterised in that described built-in micro-electrolysis stuffing
The fibrous material worked out using carbon fibre and iron wire of IC reactor as micro-electrolysis stuffing, described micro-electrolysis stuffing exists
In the IC reactor anaerobic zone of built-in micro-electrolysis stuffing, than between 5%～50%, mass ratio is between 10～1g/L, described micro- for packing volume
Electrolysis filler ferrum/carbon mass ratio is between 10～2；Described carbon fibre is viscose glue base carbon fibre, pitch base carbon cellulose fiber, poly-
One of carbon fiber materials such as propylene fine base carbon fibre.
6. high-concentration acidic wastewater organic wastewater treating system according to claim 1 it is characterised in that described micro-electrolysis reactor with
, as micro-electrolysis stuffing, described micro-electrolysis stuffing is in micro-electrolysis reactor for the fibrous material that carbon fibre and iron wire are worked out
Than between 5%～50%, between 10～1g/L, described micro-electrolysis stuffing ferrum/carbon mass ratio is between 10～2 for mass ratio for middle packing volume；
Described carbon fibre is the carbon fiber material such as viscose glue base carbon fibre, pitch base carbon cellulose fiber, polypropylene fine base carbon fibre
One of.
7. high-concentration acidic wastewater organic wastewater treating system according to claim 4 is it is characterised in that described redox mediators
For one of anthraquinone, cobalamine, viologen, azophenlyene, naphthoquinone and such material derivant or multiple mixture.
8. a kind of high-concentration acidic wastewater method for processing organic wastewater it is characterised in that
Waste water enters into micro-electrolysis reactor by water inlet system first, and aerating system provides sufficient air for it, and waste water is through micro-
The effective process of electrolysis reactor, is reached by water inlet system by overfall and adjusts sedimentation tank；
Effective precipitation through overregulating sedimentation tank for the partial contamination material in waste water is removed, by chemicals feeder to regulation sedimentation tank
Middle interpolation various reagents, adjust the requirement that the waste water in sedimentation tank reaches biochemical treatment, waste water is by overfall by entering water system
System reaches the IC reactor of built-in micro-electrolysis stuffing；
Waste water obtains effective dilution mixture in the mixed zone of the IC reactor putting micro-electrolysis stuffing, and waste water is through the 1st anaerobic zone and
Abundant degraded in 2 anaerobic zones purifies, and through solid-liquid separation at solid-liquid separator, waste water is discharged by overfall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510516109.5A CN106467349B (en) | 2015-08-20 | 2015-08-20 | High-concentration acidic organic wastewater treatment system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510516109.5A CN106467349B (en) | 2015-08-20 | 2015-08-20 | High-concentration acidic organic wastewater treatment system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106467349A true CN106467349A (en) | 2017-03-01 |
| CN106467349B CN106467349B (en) | 2021-02-12 |
Family
ID=58229060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510516109.5A Active CN106467349B (en) | 2015-08-20 | 2015-08-20 | High-concentration acidic organic wastewater treatment system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106467349B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112340941A (en) * | 2020-10-28 | 2021-02-09 | 湖北大学 | Carbon fiber water purification system |
| CN113060869A (en) * | 2021-04-01 | 2021-07-02 | 湖南夏朗环保科技有限公司 | High-concentration organic wastewater pretreatment device and method |
| CN113477227A (en) * | 2021-07-30 | 2021-10-08 | 中国环境科学研究院 | Preparation method of grafting reinforced biochar-based heavy metal adsorption material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101591064A (en) * | 2009-06-27 | 2009-12-02 | 大连理工大学 | Anaerobic built-in zero-valent iron reactor |
| AU2009304585A1 (en) * | 2008-10-15 | 2010-04-22 | The University Of Queensland | Treatment of solutions or wastewater |
| CN202030620U (en) * | 2011-05-24 | 2011-11-09 | 青岛理工大学 | Straw pulp papermaking middle-section waste water treatment system |
| CN202390287U (en) * | 2011-12-15 | 2012-08-22 | 西安工程大学 | Internal iron-carbon UASB-SBR (Upflow Anaerobic Sludge Blanket-Sequencing Batch Reactor) coupling system for treatment of printing and dyeing wastewater |
| CN204385018U (en) * | 2014-11-26 | 2015-06-10 | 中国环境科学研究院 | Low carbon-nitrogen ratio sewage denitrification dephosphorization apparatus |
-
2015
- 2015-08-20 CN CN201510516109.5A patent/CN106467349B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2009304585A1 (en) * | 2008-10-15 | 2010-04-22 | The University Of Queensland | Treatment of solutions or wastewater |
| CN101591064A (en) * | 2009-06-27 | 2009-12-02 | 大连理工大学 | Anaerobic built-in zero-valent iron reactor |
| CN202030620U (en) * | 2011-05-24 | 2011-11-09 | 青岛理工大学 | Straw pulp papermaking middle-section waste water treatment system |
| CN202390287U (en) * | 2011-12-15 | 2012-08-22 | 西安工程大学 | Internal iron-carbon UASB-SBR (Upflow Anaerobic Sludge Blanket-Sequencing Batch Reactor) coupling system for treatment of printing and dyeing wastewater |
| CN204385018U (en) * | 2014-11-26 | 2015-06-10 | 中国环境科学研究院 | Low carbon-nitrogen ratio sewage denitrification dephosphorization apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112340941A (en) * | 2020-10-28 | 2021-02-09 | 湖北大学 | Carbon fiber water purification system |
| CN113060869A (en) * | 2021-04-01 | 2021-07-02 | 湖南夏朗环保科技有限公司 | High-concentration organic wastewater pretreatment device and method |
| CN113477227A (en) * | 2021-07-30 | 2021-10-08 | 中国环境科学研究院 | Preparation method of grafting reinforced biochar-based heavy metal adsorption material |
| CN113477227B (en) * | 2021-07-30 | 2022-02-01 | 中国环境科学研究院 | Preparation method of grafting reinforced biochar-based heavy metal adsorption material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106467349B (en) | 2021-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101423313B (en) | Fluorescent whitening agent production waste water treatment process | |
| CN101092262A (en) | Preparation method of treating wastewater from middle stage of straw pulp papermaking | |
| CN209957618U (en) | Medicine comprehensive wastewater treatment system | |
| KR100906742B1 (en) | Treatment method and the apparatus including ultasonic-electrolysis-precipitator and complexed upper filter isolator for domestic sewage or wasted water | |
| CN105776738B (en) | A kind of method and apparatus of organic wastewater pretreatment | |
| CN106315977B (en) | A kind of printing-dyeing waste water treatment process | |
| CN102923901B (en) | Advanced treatment method of ethylene waste lye | |
| CN106554126A (en) | A kind of reverse osmosis concentrated water depth standard processing method and system | |
| CN206580707U (en) | A kind of coking chemical waste water total system | |
| CN109205954A (en) | Light electrolysis catalysis oxidation, biochemical treatment high-concentration waste hydraulic art | |
| CN107777830A (en) | A kind of high-concentration hardly-degradable pharmacy wastewater treatment method and system | |
| CN106242191B (en) | A kind for the treatment of process of Pb-Zn deposits beneficiation wastewater | |
| CN103641230A (en) | Method for carrying out organic wastewater pretreatment by using an iron-carbon-Fenton-integrated reactor | |
| CN105858978A (en) | Method for treating wastewater with Fenton reagent and wastewater treatment system | |
| CN102408172A (en) | Pretreatment method for preparing polymer solution by recovering oil field produced water | |
| CN106467349A (en) | A kind of high-concentration acidic wastewater organic wastewater treating system and method | |
| CN105692972A (en) | Industrial wastewater advanced treatment and cyclic utilization method | |
| CN101973659A (en) | Device and method for refining waste water by treating vitamin B12 by means of co-use of micro-electrolysis and physicochemical method | |
| CN112520913A (en) | Pretreatment process for treating refractory organic wastewater by electric flocculation | |
| CN104086049A (en) | Method for treating wastewater during production of gallic acid | |
| CN216236438U (en) | Pretreatment system for garbage extrusion leachate | |
| CN202808518U (en) | Device for treating difficultly-degradable organic wastewater by combination of micro-electrolysis and Fenton | |
| CN109320029A (en) | Liquor production wastewater processing method and system | |
| CN105174640A (en) | Biochemical treatment process for paint-producing wastewater | |
| CN114409207A (en) | Printing ink effluent disposal system |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |