CN106277598A - The processing method of high salt height Organic substance industrial wastewater - Google Patents
The processing method of high salt height Organic substance industrial wastewater Download PDFInfo
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- 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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- 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
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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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
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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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
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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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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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
- C02F2001/007—Processes including a sedimentation step
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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
- C02F2101/101—Sulfur compounds
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- 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
- 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
- C02F2303/02—Odour removal or prevention of malodour
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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
- C02F2303/04—Disinfection
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Treatment Of Water By Oxidation Or Reduction (AREA)
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Abstract
The present invention relates to the processing method of a kind of high salt height Organic substance industrial wastewater, it comprises the following steps: A, high salt height Organic substance industrial wastewater flow through multiple grid, adds coagulant and processes, then solid-liquid separation；Artificial swamp biological cleaning is caused after B, dilution；C, ozone add reducing agent after eliminating the unusual smell, and use activated carbon to filter, then settlement treatment；D, first ensure public security filtration, then micro-filtrate membrane filtration, then ultrafiltration membrance filter, i.e. obtain meeting the discharge water of environmental protection standard；Compared with prior art, the inventive method uses Purification biotechnology, activated carbon and membrane filtration technique is simple to operate, operating cost is low, environment friendly and pollution-free, can economical, process industrial wastewater efficiently, in a large number, both can effectively remove the inorganic salt in industrial wastewater, Organic substance, reduce the salt content of discharge water, can effectively go again oil removal, metal-oxide, colloid, antibacterial etc., water treatment effect is more preferable, and discharge water complies fully with environmental emission standard, moreover it is possible to increase green coverage.
Description
Technical field
The present invention relates to chemical field, particularly relate to the processing method of a kind of industrial wastewater.
Background technology
In recent years, along with industry discharges such as the fast development of China's industry, some chemical industry, pharmacy, papermaking, food, fermentations
Substantial amounts of high solubility sulfate-containing organic wastewater is in natural, ecological water body.In water body, the sulfate of excess is possible not only to make water body
Smelly, water quality degenerates, and can strongly limit the growth of aquatile and plant, causes the salination of Soil Surrounding, in a word
What its water body caused, soil pollution were just becoming be on the rise and causes the extensive concern of people.
Industrial wastewater refers to waste water, sewage and the waste liquid produced in industrial processes, wherein contains the work outflowed with water
Industry produces the pollutant produced in materials, intermediate product and product and production process.Along with developing rapidly of industry, waste water
Kind and quantity rapidly increase, and the pollution to water body is the most extensive and serious, threatens the health and safety of the mankind.
Industrial wastewater generally has following three kinds of classification:
The first is by the chemical property classification of major pollutants contained in industrial wastewater, is main to be containing inorganic pollution
Inorganic wastewater, is main for organic wastewater containing organic pollution.Such as electroplating wastewater and the waste water of the mineral course of processing, be inorganic
Waste water；Food or the waste water of petroleum refining process, be organic wastewater.
The second is the product by industrial undertaking and processing object classification, as Metallurgical Waste Water, paper waste, coke-oven gas give up
Water, pickling of metal waste water, chemical fertilizer waste water, textile printing and dyeing wastewater, waste water from dyestuff, leather-making waste water, agricultural chemicals waste water, power station waste water
Deng.
The third is the main component classification by pollutant contained in waste water, such as acid waste water, alkaline waste water, gives up containing cyanogen
Water, chromate waste water, cadmium wastewater, mercury-containing waste water, phenol wastewater, aldehyde-containing sewage, oily waste water, sulfur-containing waste water, containing organophosphor give up
Water and radioactive wastewater etc..
First two classification method is not related in waste water the main component of contained pollutant, can not show the hazardness of waste water.
The third classification method, it is manifestly intended that the composition of major pollutants in waste water, can be shown that the hazardness that waste water is certain.The most also have
Major pollutants in waste water are summarized as three classes: the first kind is useless by the difficulty processed from waste water and the hazardness of waste water
Heat, essentially from cooling water, cooling water can be with reuse；Equations of The Second Kind is Conventional pollution, i.e. without overt toxicity and be prone to biological
The material of degraded, including biodegradable Organic substance, can be as the compound of biological nutrient, and suspended solid etc.；The
Three classes are toxic pollutant, i.e. containing the toxic and don't material of easily biological-degradable, including heavy metal, toxic compounds be difficult to
The organic compound etc. being biodegradable.
Existing high salt height Organic substance process for treating industrial waste water and system can not economical, effectively process chemical industry in a large number
The sewage of discharge.
Summary of the invention
The technical problem to be solved be to provide a kind of can economical, efficiently, a large amount of height processing chemical industries discharge
Salt height Organic substance industrial wastewater and high treating effect, the processing method of environment friendly and pollution-free high salt height Organic substance industrial wastewater.
The technical scheme is that
A kind of processing method of high salt height Organic substance industrial wastewater, it comprises the following steps:
A, pretreatment
First high salt height Organic substance industrial wastewater is flowed through multiple grid, then drain into Sedimentation tank, add coagulant
Process, then carries out solid-liquid separation, removes solids, i.e. obtains the supernatant of industrial wastewater；
Biological cleaning after B, dilution
First in the supernatant of the industrial wastewater described in step A, add salt-free water to be diluted, be then incorporated into
Plant to be implanted with in the artificial swamp of purifying plant and carry out biological cleaning, finally can collect from the water circulation system of artificial swamp
Industrial wastewater after biological cleaning；
After C, ozone eliminate the unusual smell, activated carbon filters
Industrial wastewater after the biological cleaning described in step B is passed through ozone sterilization sterilization, goes to eliminate the unusual smell, then add
Enter reducing agent, and use activated carbon filtering technique to carry out filtration treatment, then carry out settlement treatment, the Industry Waste after i.e. being filtered
Water；
D, membrane filtration
Industrial wastewater after filtration described in step C first uses security personnel's filtering technique carry out filtration treatment, then adopts
Carry out filtration treatment by micro-filtrate membrane filtration technique, then use ultrafiltration membrance filter technique to carry out filtration treatment, i.e. can obtain meeting ring
The discharge water of guarantor's standard.
On the basis of technique scheme, the present invention can also do following improvement.
As a kind of preferred implementation of the present invention, in step, the grid gap of multiple described grid is gradually reduced.
As the another kind of preferred implementation of the present invention, in step, described coagulant is ferric chloride, addition
For 10-80ppm, the chemically treated time is 20-40min.
As the another kind of preferred implementation of the present invention, in stepb, described artificial swamp includes the first biological cleaning
The biological purifying area of district, the second biological cleaning district and the 3rd, wherein the depth of water in the first biological cleaning district is 0.05-0.35m, and second is raw
The depth of water of thing purifying area is 0.35-0.65m, and the depth of water of the 3rd biological purifying area is 0.65-0.95m.
As the another kind of preferred implementation of the present invention, in stepb, the purifying plant in described artificial swamp is one
Plant or the multiple water plant selected from Epipremnum aureum (Linde et Andre) (Bunting.), Herba Eichhorniae, swim alga and Herba Eichhorniae.
As the another kind of preferred implementation of the present invention, in step C, the time being passed through ozone is 30-90min.
Activated carbon as the another kind of preferred implementation of the present invention, in step C, in described activated carbon filtering technique
For granular active carbon.
As the another kind of preferred implementation of the present invention, in step C, settlement treatment 10-30min.
As the another kind of preferred implementation of the present invention, in step D, described security personnel's filtering technique uses security personnel to filter
Device, described micro-filtrate membrane filtration technique uses microporous filtration, and described ultrafiltration membrance filter technique uses ultrafiltration membrane filter.
Compared with prior art, the invention has the beneficial effects as follows:
The inventive method uses Purification biotechnology, activated carbon and membrane filtration technique, simple to operate, operating cost is low, ring
Protect pollution-free, economical, efficient, a large amount of can process high salt height Organic substance industrial wastewater, both can effectively remove the nothing in industrial wastewater
Machine salt and Organic substance, reduce the discharge salt of water and content of organics, can effectively remove again oil removal, metal-oxide, colloid, thin
The impurity such as bacterium, water treatment effect is more preferable, and discharge water complies fully with environmental emission standard, moreover it is possible to increase green coverage, the most
?.
Below the preferred forms of the present invention is described in further details.
A kind of processing method of high salt height Organic substance industrial wastewater, it comprises the following steps:
A, pretreatment
First high salt height Organic substance industrial wastewater is flowed through the multiple grid that grid gap is gradually reduced, then drain into Sedimentation tank, add
The coagulant (ferric chloride) entering 10-80ppm carries out chemical treatment 20-40min, then carries out solid-liquid separation, removes solids, i.e.
Obtain the supernatant of industrial wastewater；
Biological cleaning after B, dilution
First in the supernatant of the industrial wastewater described in step A, add salt-free water to be diluted, be then incorporated into
Planting to be implanted with in the artificial swamp of purifying plant and carry out biological cleaning, described artificial swamp includes the first biological cleaning district, the second life
Thing purifying area and the 3rd biological purifying area, wherein the depth of water in the first biological cleaning district is 0.05-0.35m, the second biological cleaning district
The depth of water be 0.35-0.65m, the depth of water of the 3rd biological purifying area is 0.65-0.95m, the purifying plant in described artificial swamp
For one or more selected from Epipremnum aureum (Linde et Andre) (Bunting.), Herba Eichhorniae, swim alga and the water plant of Herba Eichhorniae, finally from the water cyclic system of artificial swamp
System can be collected the industrial wastewater after biological cleaning；
After C, ozone eliminate the unusual smell, activated carbon filters
Industrial wastewater after the biological cleaning described in step B is passed through the ozone sterilization sterilization of 30-90min, removes
Abnormal flavour, is subsequently adding reducing agent, and uses activated carbon filtering technique (employing granular active carbon) to carry out filtration treatment, then sink
Fall processes 10-30min, the industrial wastewater after i.e. being filtered；
D, membrane filtration
First security personnel's filtering technique (cartridge filter) are used to filter the industrial wastewater after the filtration described in step C
Process, then use micro-filtrate membrane filtration technique (microporous filtration) to carry out filtration treatment, then use ultrafiltration membrance filter technique (super
Membrane filter) carry out filtration treatment, i.e. can obtain meeting the discharge water of environmental protection standard.
Detailed description of the invention
Principle and feature to the present invention are described below, and example is served only for explaining the present invention, is not intended to limit
Determine the scope of the present invention.
Embodiment 1
A kind of processing method of high salt height Organic substance industrial wastewater, it comprises the following steps:
A, pretreatment
First high salt height Organic substance industrial wastewater is flowed through the multiple grid that grid gap is gradually reduced, then drain into Sedimentation tank, add
The coagulant (ferric chloride) entering 10ppm carries out chemical treatment 20min, then carries out solid-liquid separation, removes solids, i.e. obtains work
The supernatant of industry waste water；
Biological cleaning after B, dilution
First in the supernatant of the industrial wastewater described in step A, add salt-free water to be diluted, be then incorporated into
Planting to be implanted with in the artificial swamp of purifying plant and carry out biological cleaning, described artificial swamp includes the first biological cleaning district, the second life
Thing purifying area and the 3rd biological purifying area, wherein the depth of water in the first biological cleaning district is 0.35m, the depth of water in the second biological cleaning district
For 0.65m, the depth of water of the 3rd biological purifying area is 0.95m, and the purifying plant in described artificial swamp is that one or more are selected from
The water plant of Epipremnum aureum (Linde et Andre) (Bunting.), Herba Eichhorniae, swim alga and Herba Eichhorniae, finally can collect life from the water circulation system of artificial swamp
Industrial wastewater after thing purification；
After C, ozone eliminate the unusual smell, activated carbon filters
Industrial wastewater after the biological cleaning described in step B is passed through the ozone sterilization sterilization of 30min, removes different
Taste, is subsequently adding reducing agent, and uses activated carbon filtering technique (employing granular active carbon) to carry out filtration treatment, then settle
Process 10min, the industrial wastewater after i.e. being filtered；
D, membrane filtration
First security personnel's filtering technique (cartridge filter) are used to filter the industrial wastewater after the filtration described in step C
Process, then use micro-filtrate membrane filtration technique (microporous filtration) to carry out filtration treatment, then use ultrafiltration membrance filter technique (super
Membrane filter) carry out filtration treatment, i.e. can obtain meeting the discharge water of environmental protection standard.
Embodiment 2
A kind of processing method of high salt height Organic substance industrial wastewater, it comprises the following steps:
A, pretreatment
First high salt height Organic substance industrial wastewater is flowed through the multiple grid that grid gap is gradually reduced, then drain into Sedimentation tank, add
The coagulant (ferric chloride) entering 45ppm carries out chemical treatment 30min, then carries out solid-liquid separation, removes solids, i.e. obtains work
The supernatant of industry waste water；
Biological cleaning after B, dilution
First in the supernatant of the industrial wastewater described in step A, add salt-free water to be diluted, be then incorporated into
Planting to be implanted with in the artificial swamp of purifying plant and carry out biological cleaning, described artificial swamp includes the first biological cleaning district, the second life
Thing purifying area and the 3rd biological purifying area, wherein the depth of water in the first biological cleaning district is 0.2m, the depth of water in the second biological cleaning district
For 0.5m, the depth of water of the 3rd biological purifying area is 0.8m, and it is green that the purifying plant in described artificial swamp is that one or more are selected from
The water plant of trailing plants, Herba Eichhorniae, swim alga and Herba Eichhorniae, finally can collect biology from the water circulation system of artificial swamp
Industrial wastewater after purification；
After C, ozone eliminate the unusual smell, activated carbon filters
Industrial wastewater after the biological cleaning described in step B is passed through the ozone sterilization sterilization of 60min, removes different
Taste, is subsequently adding reducing agent, and uses activated carbon filtering technique (employing granular active carbon) to carry out filtration treatment, then settle
Process 20min, the industrial wastewater after i.e. being filtered；
D, membrane filtration
First security personnel's filtering technique (cartridge filter) are used to filter the industrial wastewater after the filtration described in step C
Process, then use micro-filtrate membrane filtration technique (microporous filtration) to carry out filtration treatment, then use ultrafiltration membrance filter technique (super
Membrane filter) carry out filtration treatment, i.e. can obtain meeting the discharge water of environmental protection standard.
Embodiment 3
A kind of processing method of high salt height Organic substance industrial wastewater, it comprises the following steps:
A, pretreatment
First high salt height Organic substance industrial wastewater is flowed through the multiple grid that grid gap is gradually reduced, then drain into Sedimentation tank, add
The coagulant (ferric chloride) entering 80ppm carries out chemical treatment 20-40min, then carries out solid-liquid separation, removes solids, to obtain final product
Supernatant to industrial wastewater；
Biological cleaning after B, dilution
First in the supernatant of the industrial wastewater described in step A, add salt-free water to be diluted, be then incorporated into
Planting to be implanted with in the artificial swamp of purifying plant and carry out biological cleaning, described artificial swamp includes the first biological cleaning district, the second life
Thing purifying area and the 3rd biological purifying area, wherein the depth of water in the first biological cleaning district is 0.05m, the depth of water in the second biological cleaning district
For 0.35m, the depth of water of the 3rd biological purifying area is 0.65m, and the purifying plant in described artificial swamp is Epipremnum aureum (Linde et Andre) (Bunting.), Herba Eichhorniae, floats
The trip water plant such as algae and Herba Eichhorniae, finally can collect the industry after biological cleaning from the water circulation system of artificial swamp
Waste water；
After C, ozone eliminate the unusual smell, activated carbon filters
Industrial wastewater after the biological cleaning described in step B is passed through the ozone sterilization sterilization of 90min, removes different
Taste, is subsequently adding reducing agent, and uses activated carbon filtering technique (employing granular active carbon) to carry out filtration treatment, then settle
Process 30min, the industrial wastewater after i.e. being filtered；
D, membrane filtration
First security personnel's filtering technique (cartridge filter) are used to filter the industrial wastewater after the filtration described in step C
Process, then use micro-filtrate membrane filtration technique (microporous filtration) to carry out filtration treatment, then use ultrafiltration membrance filter technique (super
Membrane filter) carry out filtration treatment, i.e. can obtain meeting the discharge water of environmental protection standard.
Embodiment 4
Respectively the discharge water obtained in embodiment 1 to 3 being carried out environmental protection standard detection, testing result is as follows:
The inventive method not only can economical, efficiently, a large amount of sewage processing chemical industries discharge, and high treating effect,
As seen from the above table, high salt height Organic substance industrial wastewater is after the disposal methods in the present invention, and the discharge water obtained is complete
Meeting environmental emission standard, in waste water, the clearance of COD can arrive more than 97%, BOD5Clearance can arrive more than 96%, nothing
The clearance of machine salt can arrive more than 97%.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (9)
1. the processing method of a high salt height Organic substance industrial wastewater, it is characterised in that it comprises the following steps:
A, pretreatment
First high salt height Organic substance industrial wastewater is flowed through multiple grid, then drain into Sedimentation tank, add coagulant and carry out at chemistry
Reason, then carry out solid-liquid separation, remove solids, i.e. obtain the supernatant of industrial wastewater；
Biological cleaning after B, dilution
First in the supernatant of the industrial wastewater described in step A, add salt-free water to be diluted, be then incorporated into plantation
Have in the artificial swamp of purifying plant and carry out biological cleaning, finally can collect from the water circulation system of described artificial swamp
Industrial wastewater after biological cleaning；
After C, ozone eliminate the unusual smell, activated carbon filters
Industrial wastewater after the biological cleaning described in step B is passed through ozone sterilization sterilization, goes to eliminate the unusual smell, be subsequently adding also
Former dose, and use activated carbon filtering technique to carry out filtration treatment, then carry out settlement treatment, the industrial wastewater after i.e. being filtered；
D, membrane filtration
Industrial wastewater after filtration described in step C first uses security personnel's filtering technique carry out filtration treatment, then uses micro-
Membrane filtration technique carries out filtration treatment, then uses ultrafiltration membrance filter technique to carry out filtration treatment, i.e. can obtain meeting environmental protection mark
Accurate discharge water.
The processing method of high salt height Organic substance industrial wastewater the most according to claim 1, it is characterised in that in step,
The grid gap of multiple described grid is gradually reduced.
The processing method of high salt height Organic substance industrial wastewater the most according to claim 1, it is characterised in that in step,
Described coagulant is ferric chloride, and addition is 10-80ppm, and the chemically treated time is 20-40min.
The processing method of high salt height Organic substance industrial wastewater the most according to claim 1, it is characterised in that in stepb,
Described artificial swamp includes the biological purifying area of the first biological cleaning district, the second biological cleaning district and the 3rd, and wherein first is biological clean
The depth of water changing district is 0.05-0.35m, and the depth of water in the second biological cleaning district is 0.35-0.65m, the depth of water of the 3rd biological purifying area
For 0.65-0.95m.
The processing method of high salt height Organic substance industrial wastewater the most according to claim 1, it is characterised in that in stepb,
Purifying plant in described artificial swamp is that one or more are selected from the water plant of Epipremnum aureum (Linde et Andre) (Bunting.), Herba Eichhorniae, swim alga and Herba Eichhorniae.
The processing method of high salt height Organic substance industrial wastewater the most according to claim 1, it is characterised in that in step C,
The time being passed through ozone is 30-90min.
The processing method of high salt height Organic substance industrial wastewater the most according to claim 1, it is characterised in that in step C,
Activated carbon in described activated carbon filtering technique is granular active carbon.
The processing method of high salt height Organic substance industrial wastewater the most according to claim 1, it is characterised in that in step C,
Settlement treatment 10-30min.
9. according to the processing method of the high salt height Organic substance industrial wastewater according to any one of claim 1-8, it is characterised in that
In step D, described security personnel's filtering technique uses cartridge filter, and described micro-filtrate membrane filtration technique uses microporous filtration,
Described ultrafiltration membrance filter technique uses ultrafiltration membrane filter.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381943A (en) * | 2017-07-31 | 2017-11-24 | 常州市卜诺赛机电技术有限公司 | A kind of method for reducing the mine water hardness |
| CN107487844A (en) * | 2017-10-11 | 2017-12-19 | 上海应用技术大学 | The enrichment inoculation method of salt tolerant deoxidation anaerobe in artificial swamp matrix |
| CN108455795A (en) * | 2018-03-15 | 2018-08-28 | 金河生物科技股份有限公司 | A kind of fermentation regenerated water desalination method |
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| CN114956460A (en) * | 2022-05-30 | 2022-08-30 | 镇江市给排水管理处 | Horizontal subsurface flow wetland structure for sewage treatment and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107381943A (en) * | 2017-07-31 | 2017-11-24 | 常州市卜诺赛机电技术有限公司 | A kind of method for reducing the mine water hardness |
| CN107487844A (en) * | 2017-10-11 | 2017-12-19 | 上海应用技术大学 | The enrichment inoculation method of salt tolerant deoxidation anaerobe in artificial swamp matrix |
| CN108455795A (en) * | 2018-03-15 | 2018-08-28 | 金河生物科技股份有限公司 | A kind of fermentation regenerated water desalination method |
| CN110921892A (en) * | 2019-11-25 | 2020-03-27 | 西安重光明宸检测技术有限公司 | Water body purification method |
| CN114956460A (en) * | 2022-05-30 | 2022-08-30 | 镇江市给排水管理处 | Horizontal subsurface flow wetland structure for sewage treatment and construction method thereof |
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