CN107381931A - Method based on Strong oxdiative and circulation biochemical treatment dyestuff intermediate production waste water - Google Patents
Method based on Strong oxdiative and circulation biochemical treatment dyestuff intermediate production waste water Download PDFInfo
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- CN107381931A CN107381931A CN201710439312.6A CN201710439312A CN107381931A CN 107381931 A CN107381931 A CN 107381931A CN 201710439312 A CN201710439312 A CN 201710439312A CN 107381931 A CN107381931 A CN 107381931A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
- C02F2305/023—Reactive oxygen species, singlet oxygen, OH radical
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/06—Nutrients for stimulating the growth of microorganisms
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Activated Sludge Processes (AREA)
Abstract
The present invention relates to the method based on Strong oxdiative and circulation biochemical treatment dyestuff intermediate production waste water,Belong to technical field of sewage,This method by wastewater collection and squeezes into regulating reservoir progress water quality adjustment and runoff investigation first,Waste water after regulation carries out two-stage Strong oxdiative by two multidimensional being sequentially connected Strong oxdiative equipment,Eliminate the acid in waste water,Alkali,Salt environment,Heavy metal and free metal ion in absorptive collection waste water,Organic matter and the simple organic matter of directly degrading that difficulty or ease are degraded are decomposed by electrode simultaneously,The flocculation sediment carried out therewith is by heavy metal,Free metal ion,Inorganic compound and halogen carry out precipitation separation and eliminated,Then circulation that waste water is carried out to level Four is biochemical,Pass through remaining organic pollution in the metabolic consumption water of comprehensive bacterium,Eventually pass through further flocculation sediment and adsorption filtration obtains qualified processing water,The processing water is enough to be applied to green plant irrigation,Landscape is sprayed water,The occasions such as urban road sprinkling.
Description
Technical field
The invention belongs to technical field of sewage, is related to based on Strong oxdiative and circulation biochemical treatment dyestuff intermediate production
The method of waste water.
Background technology
Dyestuff intermediate production waste water is the technique waste water discharged in dyestuff intermediate production process, the life of dyestuff intermediate
Production process mainly by the basic organics such as benzene, naphthalene, anthracene are sulfonated, nitrification, reduction, halogenation, amination, oxidation, acylation, alkyl
The chemical reaction processes such as change, product structure is extremely complex, including the organic compound without dye characteristic, such as H acid, Tu Shi
Acid and J acid etc., former dyestuff is made through courses of reaction such as diazotising, couplings in dyestuff intermediate.Former dyestuff post-processes through dyestuff again, system
Into commercial dye.The raw material that DYE PRODUCTION process consumes is more, and material consumption per ton is up to several tons to tens tons, while in its production process
In, one or many washings are generally required, thus it is very big to produce substantial amounts of accessory substance or waste material, especially waste liquid yield.
Contain acid, alkali, salt, halogen, hydrocarbon, nitro compounds, amine and dyestuff and intermediate etc. in dyestuff intermediate production waste water
Material, benzidine, pyridine, ammonia, phenol and heavy metal Hg, cadmium, chromium in the waste water having in addition also containing severe toxicity etc.；In waste water
COD value typically in more than 40000mg/L, for acid dyes, direct dyes and food colour, due to raw material often with
Sulfonic acid group, it is soluble in water, cause these organic pollutions are more to be present in water-soluble state in waste water；Dyestuff is based on making when making
It is general that there is preferably anti-light solution, the characteristic of anti-oxidant and antibiont degraded so that these waste water are conventional with stable consideration
Method is difficult to handle.
The content of the invention
The present invention makes up the deficiencies of the prior art, there is provided one kind is based on Strong oxdiative and circulates among biochemical treatment dyestuff
The method that body produces waste water, acid, alkali, the salt that this method can be eliminated in waste water disturb, decompose the organic matter for being difficult to degrade, eliminate
Heavy metal in water body and free toxicant, the processing water finally given water quality, colourity etc. can reach compared with
High discharge standard.
The present invention concrete technical scheme be：
Method based on Strong oxdiative and circulation biochemical treatment dyestuff intermediate production waste water, key point is methods described bag
Include following steps：
A, progress water quality adjustment and runoff investigation in regulating reservoir are squeezed into after dyestuff intermediate being produced into wastewater collection；
Waste water after regulation is squeezed into progress two-stage multidimensional Strong oxdiative in two multidimensional Strong oxdiative equipment being sequentially connected B,
Multidimensional Strong oxdiative equipment is filled with the two-dimentional electrolytic cell of granular electrode material, power frequency 20-30KHz, when continuing between electrode
Between be 25-35min, into the waste water after multidimensional Strong oxdiative plus coagulant and flocculation aid, coagulant PAC, addition is the step
The one thousandth of wastewater flow rate is to 3/1000ths in rapid, flocculation aid PAM, and addition is wastewater flow rate 5/10000ths to very much
Two, flocculation sediment duration 2.5-3.5H；
C, the waste water after precipitation separation, which is squeezed into four biochemical systems being sequentially connected, carries out level Four circulation biochemistry, department of biochemistry
System includes aeration tank, sedimentation basin and activating tank, and waste water is first squeezed into activating tank into caused sludge behind aeration tank and activated,
Sludge after activation is returned again in aeration tank, aeration tank mesophytization time 8H, sludge reflux amount 60-80%, sludge concentration
8000mg/L, the waste water that end is aerated in aeration tank are squeezed into sedimentation basin, precipitate duration 3.5-4H, and the sludge of precipitation is first beaten
Enter in activating tank and activated, the sludge after activation is returned in aeration tank, sludge reflux amount 60-80%, sludge concentration 8000mg/
L；
D, the waste water after circulation is biochemical carries out advanced treating, first adds coagulant and flocculation aid, coagulant PAC, addition
For 5/3000ths to thousand/1000ths of wastewater flow rate in the step, flocculation aid PAM, addition is that wastewater flow rate is very much in the step
0. 2/50000ths to ten thousand, duration 2.5-3.5H, then carry out integrating adsorption filtration, duration 10-20min,
Finally give qualified processing water.
In described step A, water quality adjustment includes the regulation of pH value, SS, COD and salinity, adjust to pH value, SS values,
COD value and salinity value stabilization.
In described step B, the coagulant addition is 2/1000ths of wastewater flow rate in the step, and the flocculation aid adds
Dosage be the step in wastewater flow rate a ten thousandth, flocculation sediment duration 3H.
In described step D, the coagulant addition is 4/1000ths of the step wastewater flow rate, the flocculation aid addition
Measure as a ten thousandth of wastewater flow rate in the step, flocculation sediment duration 3H, adsorption filtration time 15min.
The present invention remarkable result be：The present invention eliminates the acid in waste water, alkali, salt environment by multidimensional Strong oxdiative, is
Biochemical bacteria provides the existence interference adapted to, while electrode can directly degrade simple organic matter and will be difficult to the organic matter degraded
Easily biodegradable organicses are decomposed into, degradable organic matter is decomposed into simple compound, and electrode can also be by the metal after ionization
Heavy metal in ion and waste water carries out absorptive collection, and the multidimensional Strong oxdiative of two-stage ensures that acid, alkali, salt contain in waste water to greatest extent
The growth of suitable biochemical bacteria is measured, while ensures that the content for being difficult to degradation of organic substances meets discharge standard, then passes through to greatest extent
Heavy metal, free toxicant, halogen and inorganic compound in flocculation sediment separation waste water etc., level Four circulates biochemical mistake
Cheng Caiyong sludge activations method both ensure that the elimination of residual organic contaminants, realize the decrement operation of sludge again, then by wadding
Retrogradation shallow lake and adsorption filtration obtain qualified processing water, and the processing colority of water and dissolved oxygen content are obtained for improvement, are contaminated in water
Material and its intermediate, the content for the organic matter for being difficult to degrade substantially reduce, the processing water disclosure satisfy that applied to landscape water spray,
The occasions such as urban road sprinkling.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of method in the present invention.
Embodiment
The present invention relates to the method based on Strong oxdiative and circulation biochemical treatment dyestuff intermediate production waste water, in this method
Multidimensional Strong oxdiative equipment is that granular working electrode is loaded between the electrode of conventional two-dimensional electrolytic cell, and granular working electrode is diameter 5-
10mm graphite particle, multidimension electrode structure is formed after filling, multidimensional Strong oxdiative process is electro-catalysis, electric flocculation or electric Fenton
At least one of, circulate biochemistry and carry out four times, regulations of the wastewater treatment process based on above-mentioned 2 points progress including regulating reservoir,
Two-stage multidimensional Strong oxdiative, flocculation sediment, level Four circulate biochemical and final flocculation sediment and adsorption filtration, finally give and reach
The processing water of discharge standard, this method can also be applied to the production wastewater treatment of coloring agent, agricultural chemicals and resin etc., this method
Particular content in implementation process is illustrated by specific embodiment.
Specific embodiment, as shown in figure 1, the method for processing dyestuff intermediate production waste water comprises the following steps：
A, progress water quality adjustment and runoff investigation in regulating reservoir are squeezed into after dyestuff intermediate being produced into wastewater collection, water is adjusted
Time 20H is saved, the volume of regulating reservoir is designed according to the treating capacity of the residence time, the yield of waste water and waste water,
The treating capacity of dyestuff intermediate production waste water is 100-300m3/ d, water quality adjustment include the tune of pH value, SS, COD and salinity
Section, adjust stable to pH value, SS values, COD value and salt content；
Waste water after regulation is squeezed into progress two-stage multidimensional Strong oxdiative in two multidimensional Strong oxdiative equipment being sequentially connected B,
In multidimensional Strong oxdiative equipment, Strong oxdiative particle, example are produced by the direct degradation of organic substances of anode reaction, or by anode reaction
A kind of strong oxidizer such as hydroxyl, oxygen, hydrogen peroxide, hydroxyl radical free radical, ozone, these strong oxidizers are optionally with giving up
Organic pollution in water quickly occurs chain reaction and carries out oxidative degradation, is degraded to the small-molecule substance of easy biochemistry, this drop
It is more thorough that solution method decomposes organic matter, and advantage is：1st, these granular working electrodes being filled between both positive and negative polarity improve
Mass transfer in liquid phase efficiency and current efficiency；2nd, electronics transfer is only carried out between electrode and waste water component, and oxidation reaction relies on system
Hydroxyl radical free radical is carried out caused by oneself, it is not necessary to adds decoction, non-secondary pollution；3rd, water inlet pollutant concentration high load capacity, COD
Concentration may be up to tens thousand of mg/L, decolourize, detoxification significant effect, and percent of decolourization is up to more than 50-80%, organic pollutant degradation processing
Course of reaction it is rapid, retention time of sewage is short, it is only necessary to which 30min, required equipment volume are small；4th, efficiently can remove simultaneously in waste water
Ammonia nitrogen, total phosphorus and colourity；5th, reaction condition is gentle, is carried out under normal temperature and pressure, and operation is flexible, can be by changing voltage, electric current
Reaction condition is adjusted at any time, and controllability is good；6th, floor space is small, and the completion time of project is short, and operating cost is low；7th, non-stripping property DSA sun
Pole, electrodeless burn into problem of passivation, there is the characteristics of efficient, the long-life；
The power frequency 20-30KHz of multidimensional Strong oxdiative, duration 30min, electricity is utilized during first order Strong oxdiative
Pole is ionized the acid in waste water, alkali, salt, and the circulation biochemistry bacterium then to carry out provides viability environment, and subsequent electrode is inhaled
Metal ion and heavy metal Hg, cadmium, chromium for dissociating in attached waste water etc., while anode can be carried out water-soluble organic pollutant directly
Connect degraded, degraded generates simple compound, and anode can also be by extremely toxic substance energy such as the benzidine for being difficult to degrade, pyridine, ammonia, phenol
Degradable organic matter is enough broken down into, continues thereafter with and is decomposed into simple compounds, the Strong oxdiative particle of anode reaction generation is also
Organic pollution can decompose to generation carbon dioxide and water, second level Strong oxdiative process by remnants be difficult to degradation of organic substances with
And caused easily biodegradable organicses carry out Electrocatalytic Oxidation degraded after decomposing for the first time, reduce be difficult to degrade in waste water to greatest extent
The content of organic matter, the material that acid, alkali, salt etc. can additionally be influenceed to biochemical bacterium ionize completely, improve life to greatest extent
Change the living environment of bacterium, improve the biodegradability of waste water, Strong oxdiative terminates in backward waste water plus coagulant, flocculation aid, described mixed
Solidifying agent is PAC, and addition is 2/1000ths of waste water weight in the step, and the flocculation aid is PAM, and addition is in the step
The a ten thousandth of waste water weight, flocculation sediment duration 3H, heavy metal ion, free metal ion in waste water, halogen
And inorganic compound carries out flocculation sediment, during flocculation sediment, the floccule absorption waste water of agglomerated particle is gradually formed
The dyestuff and its intermediate of middle residual, the colourity of waste water significantly reduce；
C, the waste water after precipitation separation, which is squeezed into four biochemical systems being sequentially connected, carries out level Four circulation biochemistry, department of biochemistry
Uniting includes aeration tank, sedimentation basin and activating tank, and caused sludge, which is first squeezed into activating tank, in aeration tank is activated, after activation
Sludge is returned again in aeration tank, aeration tank mesophytization time 8H, sludge reflux amount 60-80%, sludge concentration 8000mg/L, is utilized
The organic pollution of residual in aeration tank in the metabolic consumption waste water of aerobic bacteria, aeration process can also flocculate residual
Precipitation particle is broken up, and discharges organic pollution therein, provides nutriment for comprehensive bacteria growing, improves the activity of comprehensive bacterium,
Floccule after breaing up can carry out separation elimination by follow-up precipitation, and waste water is squeezed into precipitation by aeration tank mesophytization after terminating
Chi Zhong, duration 3.5-4H is precipitated, the sludge of precipitation, which is first squeezed into activating tank, to be activated, and the sludge after activation returns to aeration
Chi Zhong, sludge reflux amount 60-80%, sludge concentration 8000mg/L；
D, the waste water after circulation is biochemical carries out advanced treating, first adds coagulant and flocculation aid to carry out coagulating sedimentation, coagulant
For PAC, addition is 4/1000ths of waste water weight in the step, and flocculation aid PAM, addition is waste water weight in the step
A ten thousandth, duration 3H, then carry out integrating adsorption filtration, duration 15min, finally give qualified processing
Water.
Claims (4)
1. the method based on Strong oxdiative and circulation biochemical treatment dyestuff intermediate production waste water, it is characterised in that methods described bag
Include following steps：
A, progress water quality adjustment and runoff investigation in regulating reservoir are squeezed into after dyestuff intermediate being produced into wastewater collection；
Waste water after regulation is squeezed into progress two-stage multidimensional Strong oxdiative, multidimensional in two multidimensional Strong oxdiative equipment being sequentially connected B,
Strong oxdiative equipment is filled with the two-dimentional electrolytic cell of granular electrode material between electrode, and power frequency 20-30KHz, the duration is
25-35min, into the waste water after multidimensional Strong oxdiative plus coagulant and flocculation aid, coagulant PAC, addition are in the step
The one thousandth of wastewater flow rate is to 3/1000ths, flocculation aid PAM, addition for wastewater flow rate 1/10000th five to ten thousand/
Two, flocculation sediment duration 2.5-3.5H；
C, the waste water after precipitation separation, which is squeezed into four biochemical systems being sequentially connected, carries out level Four circulation biochemistry, biochemical system bag
Aeration tank, sedimentation basin and activating tank are included, waste water is first squeezed into activating tank into caused sludge behind aeration tank and activated, and is activated
Sludge afterwards is returned again in aeration tank, aeration tank mesophytization time 8H, sludge reflux amount 60-80%, sludge concentration 8000mg/L,
The waste water that end is aerated in aeration tank is squeezed into sedimentation basin, precipitates duration 3.5-4H, and the sludge of precipitation first squeezes into activating tank
In activated, sludge after activation is returned in aeration tank, sludge reflux amount 60-80%, sludge concentration 8000mg/L；
D, the waste water after circulation is biochemical carries out advanced treating, first adds coagulant and flocculation aid, coagulant PAC, addition is should
5th/3000th to thousand/1000ths of wastewater flow rate in step, flocculation aid PAM, addition are 1/10000th of wastewater flow rate in the step
Point 2/50000ths to ten thousand, duration 2.5-3.5H, then carry out integrating adsorption filtration, duration 10-20min, finally
Obtain qualified processing water.
2. the method according to claim 1 based on Strong oxdiative and circulation biochemical treatment dyestuff intermediate production waste water, its
Be characterised by, in described step A, water quality adjustment includes the regulation of pH value, SS, COD and salinity, adjust to pH value, SS values,
COD value and salinity value stabilization.
3. the method according to claim 1 based on Strong oxdiative and circulation biochemical treatment dyestuff intermediate production waste water, its
It is characterised by, in described step B, the coagulant addition is 2/1000ths of wastewater flow rate in the step, the flocculation aid
Addition be the step in wastewater flow rate a ten thousandth, flocculation sediment duration 3H.
4. the method according to claim 1 based on Strong oxdiative and circulation biochemical treatment dyestuff intermediate production waste water, its
It is characterised by, in described step D, the coagulant addition is 4/1000ths of the step wastewater flow rate, and the flocculation aid adds
Dosage be the step in wastewater flow rate a ten thousandth, flocculation sediment duration 3H, adsorption filtration time 15min.
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| CN201710439312.6A CN107381931A (en) | 2017-06-12 | 2017-06-12 | Method based on Strong oxdiative and circulation biochemical treatment dyestuff intermediate production waste water |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973489A (en) * | 2017-11-30 | 2018-05-01 | 瞿永顺 | A kind of organic wastewater treating system of adsorbent burning regeneration |
| CN108947006A (en) * | 2018-07-20 | 2018-12-07 | 江苏力祺环保科技有限公司 | A kind of sewage water treatment method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100051542A1 (en) * | 2008-09-04 | 2010-03-04 | Maria Elektorowicz | Wastewater Treatment System and Method |
| CN102260009A (en) * | 2010-05-29 | 2011-11-30 | 厦门理工学院 | Method for processing dye wastewater |
| CN203976586U (en) * | 2014-07-02 | 2014-12-03 | 山东国瑞环保产业有限公司 | Printing and dyeing wastewater treatment system |
| CN105417894A (en) * | 2016-01-05 | 2016-03-23 | 宜兴市永创环保科技有限公司 | Treatment method for high-concentration wastewater difficult to degrade |
| CN105621603A (en) * | 2016-01-05 | 2016-06-01 | 长沙奥邦环保实业有限公司 | Returned sludge elutriation process of biological sewage treatment system |
-
2017
- 2017-06-12 CN CN201710439312.6A patent/CN107381931A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100051542A1 (en) * | 2008-09-04 | 2010-03-04 | Maria Elektorowicz | Wastewater Treatment System and Method |
| CN102260009A (en) * | 2010-05-29 | 2011-11-30 | 厦门理工学院 | Method for processing dye wastewater |
| CN203976586U (en) * | 2014-07-02 | 2014-12-03 | 山东国瑞环保产业有限公司 | Printing and dyeing wastewater treatment system |
| CN105417894A (en) * | 2016-01-05 | 2016-03-23 | 宜兴市永创环保科技有限公司 | Treatment method for high-concentration wastewater difficult to degrade |
| CN105621603A (en) * | 2016-01-05 | 2016-06-01 | 长沙奥邦环保实业有限公司 | Returned sludge elutriation process of biological sewage treatment system |
Non-Patent Citations (1)
| Title |
|---|
| 张春晖等: "《电化学技术在水处理中的研究与应用》", 30 September 2013, 中国环境出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973489A (en) * | 2017-11-30 | 2018-05-01 | 瞿永顺 | A kind of organic wastewater treating system of adsorbent burning regeneration |
| CN108947006A (en) * | 2018-07-20 | 2018-12-07 | 江苏力祺环保科技有限公司 | A kind of sewage water treatment method |
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Application publication date: 20171124 |