CN106565051A - Novel non-degradable industrial sewage treatment method - Google Patents
Novel non-degradable industrial sewage treatment method Download PDFInfo
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- CN106565051A CN106565051A CN201510645075.XA CN201510645075A CN106565051A CN 106565051 A CN106565051 A CN 106565051A CN 201510645075 A CN201510645075 A CN 201510645075A CN 106565051 A CN106565051 A CN 106565051A
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Abstract
The invention discloses a novel non-degradable industrial sewage treatment method. The method comprises the following steps: inputting industrial sewage to a boiler, heating the industrial sewage to 120-150 DEG C, adding fly ash, an iron salt, an aluminum salt and a magnesium salt, mixing and stirring the sewage and above added substances to obtain a first pre-made material, sending the first pre-made material to an electromagnetic field, extracting magnetic substances, purifying the extracted material, sterilizing the extracted material, filtering the purified material, sending the filtered material to an aeration biological filter tank provided with a microbial agent, biodegrading the filtered material, sending the biodegraded material to a resin adsorption reactor, adsorbing organic matters through magnetic ion exchange resin in a stirring state, sending a product obtained after the adsorption to an ultrafiltration device, carrying out ultrafiltration on the product, sending the ultrafiltered product to a reverse osmosis device, carrying out reverse osmosis treatment, sending the treated product to a regeneration system, carrying out sodium chloride water adsorption, sending the obtained product to an electrolytic oxidation process, carrying out electrolytic oxidation, and processing obtained electrolytic waste liquid through a sodium filter membrane assembly to realize standard-reaching discharge of wastewater. The method has the advantages of low cost, no secondary pollution and extremely high treatment ability.
Description
Technical field
The present invention relates to technical field of sewage, more particularly to a kind of new non-degradable industrial sewage process side
Method.
Background technology
The pollutant levels of trade effluent are big, poisonous and harmful substance species is more, therefore waste water raw water is directly entered life
Thing system can constitute serious suppression to microorganism, in order to solve this problem, generally adopt compared with multiple enterprises both at home and abroad
With direct dilution method or the reflux dilution method of process water outlet, although reclaimed in sewage by physical separation effect
Undissolved suspended contaminant, this centrifugation can be divided into Gravity Separation, centrifugation and sieving retention point
From this method can only make some simple sewage disposals, but process dangerous, it is difficult to reach discharge standard.
Current chemical treatment method is allowed to and the pollutant in water by various flocculant are put into in waste water
Chemically reactive, generates water-fast compound, separates out precipitation, as pollutant are simply condensed into greatly
Block and depart from from water, Organic substance itself effectively do not degraded, and causes a large amount of sludge flcos so that run
High cost and generation secondary pollution.
The content of the invention
The present invention proposes a kind of new non-degradable industrial sewage processing method, and low cost of the present invention does not have two
Secondary pollution, and disposal ability is extremely strong.
A kind of new non-degradable industrial sewage processing method proposed by the present invention, comprises the steps：
S1, by trade effluent be input into boiler in, be warming up to 120-150 DEG C, add flyash, iron salt, aluminium salt,
Magnesium salt is mixed, and mixing time is 40-80min, obtains the first prefabricated material；
S2, the first prefabricated material is sent into magnetic field extract magnetisable material, purify, sterilization is filtered, and feeding contains
The BAF for having microbial bacterial agent carries out biodegradation, and microbial bacterial agent is wished by dynamic glue bacterium, middle angstrom
Salmonella, unwrapping wire shape Nocard's bacilluss, bacillus cereuss, Sphaerotilus natans composition, move glue bacterium, centre angstrom and wish
Salmonella, unwrapping wire shape Nocard's bacilluss, bacillus cereuss, the weight ratio of Sphaerotilus natans are
1-2∶0.5-1.5∶1-4∶2-6∶2-5；
S3, the material for obtaining S2 are sent in resin absorption reactor, are handed over by magnetic ion under stirring
Resin absorption Organic substance is changed, wherein mixing speed is 100-150r/min, and whipping temp is 40-60 DEG C, is sent
Enter ultrafiltration apparatus to the product ultrafiltration after absorption, send into reverse osmosis unit reverse-osmosis treated, be re-fed into regeneration system
System carries out sodium chloride brine absorption, sends into electrolytic oxidation operation electrolytic oxidation, by sodium filter membrane component to electrolysis
Liquid waste processing, final discharged wastewater met the national standard.
Preferably, in S1, trade effluent is input in boiler, 130-145 DEG C is warming up to, addition flyash,
Iron salt, aluminium salt, magnesium salt are mixed, and mixing time is 60-75min, obtains the first prefabricated material.
Preferably, in S2, move glue bacterium, middle Escherichia, unwrapping wire shape Nocard's bacilluss, bacillus cereuss, floating
The weight ratio of trip football shirt bacterium is 1.5-1.8: 1-1.4: 2-3.5: 3-5: 3-4.
Preferably, in S3, mixing speed is 120-145r/min, and whipping temp is 50-55 DEG C.
In the present invention, can Organic substance in efficient absorption degrading waste water, hardly degraded organic substance concentration significantly drops
Low, biodegradability is greatly improved, and the water after purification can reach discharge standard, wherein the micro- life for adding
The high-efficiency strain that the characteristics of thing microbial inoculum is non-degradable industrial sewage is screened, microbial inoculum strong adaptability, to difficult degradation,
Strong containing the more waste treatment capacity of phenyl ring, heterocyclic material, technique is into cost, and no secondary pollution,
It is suitable to large-scale use.
Specific embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of new non-degradable industrial sewage processing method, comprises the steps：
S1, by trade effluent be input into boiler in, be warming up to 120 DEG C, add flyash, iron salt, aluminium salt, magnesium
Salt is mixed, and mixing time is 80min, obtains the first prefabricated material；
S2, the first prefabricated material is sent into magnetic field extract magnetisable material, purify, sterilization is filtered, and feeding contains
The BAF for having microbial bacterial agent carries out biodegradation, and microbial bacterial agent is wished by dynamic glue bacterium, middle angstrom
Salmonella, unwrapping wire shape Nocard's bacilluss, bacillus cereuss, Sphaerotilus natans composition, move glue bacterium, middle Escherichia,
Unwrapping wire shape Nocard's bacilluss, bacillus cereuss, the weight ratio of Sphaerotilus natans are 1: 1.5: 1: 6: 2；
S3, the material for obtaining S2 are sent in resin absorption reactor, are handed over by magnetic ion under stirring
Resin absorption Organic substance is changed, wherein mixing speed is 150r/min, and whipping temp is 40 DEG C, sends into ultrafiltration dress
Put to the product ultrafiltration after absorption, send into reverse osmosis unit reverse-osmosis treated, being re-fed into regenerative system carries out chlorine
Change natrium brine absorption, send into electrolytic oxidation operation electrolytic oxidation, by sodium filter membrane component to electrolysis waste solution process,
Final discharged wastewater met the national standard.
Embodiment 2
A kind of new non-degradable industrial sewage processing method, comprises the steps：
S1, by trade effluent be input into boiler in, be warming up to 150 DEG C, add flyash, iron salt, aluminium salt, magnesium
Salt is mixed, and mixing time is 40min, obtains the first prefabricated material；
S2, the first prefabricated material is sent into magnetic field extract magnetisable material, purify, sterilization is filtered, and feeding contains
The BAF for having microbial bacterial agent carries out biodegradation, and microbial bacterial agent is wished by dynamic glue bacterium, middle angstrom
Salmonella, unwrapping wire shape Nocard's bacilluss, bacillus cereuss, Sphaerotilus natans composition, move glue bacterium, middle Escherichia,
Unwrapping wire shape Nocard's bacilluss, bacillus cereuss, the weight ratio of Sphaerotilus natans are 2: 0.5: 4: 2: 5；
S3, the material for obtaining S2 are sent in resin absorption reactor, are handed over by magnetic ion under stirring
Resin absorption Organic substance is changed, wherein mixing speed is 100r/min, and whipping temp is 60 DEG C, sends into ultrafiltration dress
Put to the product ultrafiltration after absorption, send into reverse osmosis unit reverse-osmosis treated, being re-fed into regenerative system carries out chlorine
Change natrium brine absorption, send into electrolytic oxidation operation electrolytic oxidation, by sodium filter membrane component to electrolysis waste solution process,
Final discharged wastewater met the national standard.
Embodiment 3
A kind of new non-degradable industrial sewage processing method, comprises the steps：
S1, by trade effluent be input into boiler in, be warming up to 140 DEG C, add flyash, iron salt, aluminium salt, magnesium
Salt is mixed, and mixing time is 70min, obtains the first prefabricated material；
S2, the first prefabricated material is sent into magnetic field extract magnetisable material, purify, sterilization is filtered, and feeding contains
The BAF for having microbial bacterial agent carries out biodegradation, and microbial bacterial agent is wished by dynamic glue bacterium, middle angstrom
Salmonella, unwrapping wire shape Nocard's bacilluss, bacillus cereuss, Sphaerotilus natans composition, move glue bacterium, middle Escherichia,
Unwrapping wire shape Nocard's bacilluss, bacillus cereuss, the weight ratio of Sphaerotilus natans are 1.6: 1.3: 3.2: 4: 3.5；
S3, the material for obtaining S2 are sent in resin absorption reactor, are handed over by magnetic ion under stirring
Resin absorption Organic substance is changed, wherein mixing speed is 140r/min, and whipping temp is 53 DEG C, sends into ultrafiltration dress
Put to the product ultrafiltration after absorption, send into reverse osmosis unit reverse-osmosis treated, being re-fed into regenerative system carries out chlorine
Change natrium brine absorption, send into electrolytic oxidation operation electrolytic oxidation, by sodium filter membrane component to electrolysis waste solution process,
Final discharged wastewater met the national standard.
Treatment effect：To containing Organic substance, (COD9500mg/L, BOD/COD sewage 0.14) adopts above-mentioned process
After method, supernatant is analyzed to discharge water sampling, after standing, the COD of purified water is 145-160
Mg/L, by the assay to final water sample, the content for finally discharging the float in water is substantially reduced,
Final water quality can meet the requirement of environmental protection.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention not office
Be limited to this, any those familiar with the art the invention discloses technical scope in, according to this
The technical scheme of invention and its inventive concept in addition equivalent or change, should all cover the protection in the present invention
Within the scope of.
Claims (4)
1. a kind of new non-degradable industrial sewage processing method, it is characterised in that comprise the steps：
S1, by trade effluent be input into boiler in, be warming up to 120-150 DEG C, add flyash, iron salt, aluminum
Salt, magnesium salt are mixed, and mixing time is 40-80min, obtains the first prefabricated material；
S2, the first prefabricated material is sent into magnetic field extract magnetisable material, purify, sterilization is filtered, and feeding contains
The BAF for having microbial bacterial agent carries out biodegradation, and microbial bacterial agent is wished by dynamic glue bacterium, middle angstrom
Salmonella, unwrapping wire shape Nocard's bacilluss, bacillus cereuss, Sphaerotilus natans composition, move glue bacterium, middle Escherichia,
Unwrapping wire shape Nocard's bacilluss, bacillus cereuss, the weight ratio of Sphaerotilus natans are 1-2: 0.5-1.5: 1-4: 2-6: 2-5；
S3, the material for obtaining S2 are sent in resin absorption reactor, are handed over by magnetic ion under stirring
Resin absorption Organic substance is changed, wherein mixing speed is 100-150r/min, and whipping temp is 40-60 DEG C, is sent
Enter ultrafiltration apparatus to the product ultrafiltration after absorption, send into reverse osmosis unit reverse-osmosis treated, be re-fed into regeneration system
System carries out sodium chloride brine absorption, sends into electrolytic oxidation operation electrolytic oxidation, by sodium filter membrane component to electrolysis
Liquid waste processing, final discharged wastewater met the national standard.
2. new non-degradable industrial sewage processing method according to claim 1, it is characterised in that S1
In, by trade effluent be input into boiler in, be warming up to 130-145 DEG C, add flyash, iron salt, aluminium salt,
Magnesium salt is mixed, and mixing time is 60-75min, obtains the first prefabricated material.
3. new non-degradable industrial sewage processing method according to claim 1, it is characterised in that S2
In, move glue bacterium, middle Escherichia, unwrapping wire shape Nocard's bacilluss, bacillus cereuss, the weight of Sphaerotilus natans
Than for 1.5-1.8: 1-1.4: 2-3.5: 3-5: 3-4.
4. new non-degradable industrial sewage processing method according to claim 1, it is characterised in that S3
In, mixing speed is 120-145r/min, and whipping temp is 50-55 DEG C.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396155A (en) * | 2018-03-05 | 2018-08-14 | 云南驰宏锌锗股份有限公司 | A kind of process of Zinc electrolysis electrolysis waste solution purification production high quality zinc |
| CN109231601A (en) * | 2018-11-13 | 2019-01-18 | 清远市兆成环保包装纸制品有限公司 | A kind of circulation utilization method of paper waste |
| CN110482786A (en) * | 2019-08-12 | 2019-11-22 | 广东长海建设工程有限公司 | The method of municipal sewage treatment |
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| JPS57122991A (en) * | 1981-01-23 | 1982-07-31 | Mitsubishi Heavy Ind Ltd | Treatment of waste water containing sludge and hydrazine |
| CN1715217A (en) * | 2004-07-02 | 2006-01-04 | 桂林工学院 | Process for removing nitrogen and phosphor from sewage capable of being built by separate periods |
| CN101343132A (en) * | 2008-08-28 | 2009-01-14 | 杭州水处理技术研究开发中心有限公司 | Treatment method for wastewater of polyvinyl chloride (PVC) anticentripetal mother solution |
| US20100059437A1 (en) * | 2008-09-11 | 2010-03-11 | University Of Central Florida Research Foundation, Inc. | Passive Underground Drainfield For Septic Tank Nutrient Removal Using Functionalized Green Filtration Media |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396155A (en) * | 2018-03-05 | 2018-08-14 | 云南驰宏锌锗股份有限公司 | A kind of process of Zinc electrolysis electrolysis waste solution purification production high quality zinc |
| CN109231601A (en) * | 2018-11-13 | 2019-01-18 | 清远市兆成环保包装纸制品有限公司 | A kind of circulation utilization method of paper waste |
| CN110482786A (en) * | 2019-08-12 | 2019-11-22 | 广东长海建设工程有限公司 | The method of municipal sewage treatment |
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