CN109534598A - A kind of novel printing-dyeing waste water treatment process - Google Patents
A kind of novel printing-dyeing waste water treatment process Download PDFInfo
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- CN109534598A CN109534598A CN201811487443.2A CN201811487443A CN109534598A CN 109534598 A CN109534598 A CN 109534598A CN 201811487443 A CN201811487443 A CN 201811487443A CN 109534598 A CN109534598 A CN 109534598A
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- waste water
- dyeing waste
- pond
- mbr membrane
- oxidation ditch
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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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- 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
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
Abstract
The present invention relates to printing-dyeing waste water treatment process technical fields, especially a kind of novel printing-dyeing waste water treatment process, include the following steps: S1, dyeing waste water is first passed through to the processing in coarse rack pond, remove the floating material in dyeing waste water, it will dyeing waste water be discharged into stirring pool by treated in coarse rack pond, and flocculant is added into stirring pool, uniform stirring 10-20 minutes, after stirring, dyeing waste water in stirring pool is discharged into fine fack pond and is handled, by the processing in fine fack pond, the fine particle and suspended matter in dyeing waste water can be removed.Dyeing waste water after primary filtration is discharged into oxidation ditch and carries out sewage treatment by the present invention, and with MBR membrane biological reaction pond instead of traditional secondary settling tank, the treatment effeciency that dyeing waste water is not only increased using MBR membrane biological reaction pond, the water quality after also improving treatment of dyeing wastewater.
Description
Technical field
The present invention relates to printing-dyeing waste water treatment process technical field more particularly to a kind of novel printing-dyeing waste water treatment process.
Background technique
Dyeing waste water be to process cotton, fiber crops, chemical fibre and its blending product, the printing and dyeing based on silk, woolens dyeing and finishing and
The waste water of the discharges such as silk mill.Dyeing waste water has the spies such as water is big, organic pollutant content is high, alkalinity is big, change of water quality is big
Point belongs to one of intractable industrial wastewater.It is the selection of many producers currently with oxidation ditch processing dyeing waste water, but aoxidizes
Ditch treated water needs precipitate in secondary settling tank, and secondary settling tank not only needs biggish occupied area, but also the effect of wastewater treatment
Rate is not also high, it is therefore desirable to which a kind of novel printing-dyeing waste water treatment process carrys out meet demand.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and at a kind of novel dyeing waste water proposed
Science and engineering skill.
To achieve the goals above, present invention employs following technical solutions:
A kind of novel printing-dyeing waste water treatment process is designed, is included the following steps:
S1, the processing that dyeing waste water is first passed through to coarse rack pond remove the floating material in dyeing waste water, will pass through coarse rack
Treated in pond, and dyeing waste water is discharged into stirring pool, and flocculant is added into stirring pool, uniform stirring 10-20 minutes, is stirred
After mixing, the dyeing waste water in stirring pool is discharged into fine fack pond and is handled, by the processing in fine fack pond, can removed
Fine particle and suspended matter in dyeing waste water；
S2, the dyeing waste water promotion after primary filtration in step S1 is pumped into collecting-tank and adjusts pH value；
S3, the dyeing waste water for regulating pH value is drained into oxidation ditch with elevator pump, is respectively equipped with and detests in oxidation ditch
Oxygen area, anoxic zone and aerobic zone can make aerobic-anaerobic reaction all while carry out, can effectively improve the work of activated sludge
Efficiency, and underwater propeller is mounted in the anaerobic zone and anoxic zone in oxidation ditch, accelerate the stream of muddy water in oxidation ditch
It is dynamic, aerator is installed in the aerobic zone in oxidation ditch, increases the oxygen content of muddy water in aerobic zone, is provided for aerobic bacteria excellent
Good survival and reproduction condition expands the quantity of aerobic bacteria, while being also the efficiency for improving sewage treatment, the water inlet in oxidation ditch
It is connected with anaerobic zone, dyeing waste water is successively by anaerobic zone, anoxic zone and aerobic zone；
Treated that dyeing waste water is discharged under the action of elevator pump that MBR film is raw for water outlet discharge in S4, oxidation ditch
In object reaction tank, the bottom of pond in MBR membrane biological reaction pond is equipped with aerator, for improving in MBR membrane biological reaction pond
Oxygen content, it is ensured that in MBR membrane biological reaction pond on MBR membrane module biochemical system strain activity and quantity, in MBR membrane module
Under effect, the dyeing waste water in MBR membrane biological reaction pond can be handled；
S5, it is less than 0.3NTU by MBR membrane module treated water turbidity, wanting for reverse osmosis treatment can be directly entered by reaching
It asks, by after being handled again in MBR membrane module treated reverse osmosis equipment that water is directly discharged to high resistance tocrocking,
It can reach the requirement of discharge, direct emission after processing；
Remaining concentration waste water and sludge is under the action of circulating pump in S6, MBR membrane biological reaction pond, being expelled back into again
In oxidation ditch, and the concentration waste water and sludge that flow back are passed straight back to anaerobic zone in oxidation ditch.
Preferably, in step s 2, the pH value adjustment of dyeing waste water is 6-8 in collecting-tank.
Preferably, flocculant in step sl is microbial flocculant, and microbial flocculant flocculates, and range is wide, flocculates and lives
Property it is high, do not influenced by ionic strength, pH value and temperature, it is exactly to make water and impurity in dyeing waste water that microbial flocculant, which is added,
Quickly, it more thoroughly separates.
Preferably, the aeration mode in the aerobic zone in oxidation ditch is the side that delay gas explosion and step gas explosion combine
Formula can be effectively reduced the energy consumption of activated sludge in oxidation ditch.
A kind of novel printing-dyeing waste water treatment process proposed by the present invention, beneficial effect are: the present invention will pass through preliminary mistake
Dyeing waste water after filter, which is discharged into oxidation ditch, carries out sewage treatment, and with MBR membrane biological reaction pond instead of traditional two
Heavy pond, the treatment effeciency of dyeing waste water is not only increased using MBR membrane biological reaction pond, after also improving treatment of dyeing wastewater
Water quality.
Specific embodiment
It is next combined with specific embodiments below that the present invention will be further described.
Embodiment 1
A kind of novel printing-dyeing waste water treatment process, includes the following steps:
S1, the processing that dyeing waste water is first passed through to coarse rack pond remove the floating material in dyeing waste water, will pass through coarse rack
Treated in pond, and dyeing waste water is discharged into stirring pool, and flocculant is added into stirring pool, and uniform stirring 10 minutes, stirring knot
Dyeing waste water in stirring pool is discharged into fine fack pond and handles by Shu Hou, by the processing in fine fack pond, can remove printing and dyeing
Fine particle and suspended matter in waste water；
S2, the dyeing waste water promotion after primary filtration in step S1 is pumped into collecting-tank and adjusts pH value；
S3, the dyeing waste water for regulating pH value is drained into oxidation ditch with elevator pump, is respectively equipped with and detests in oxidation ditch
Oxygen area, anoxic zone and aerobic zone can make aerobic-anaerobic reaction all while carry out, can effectively improve the work of activated sludge
Efficiency, and underwater propeller is mounted in the anaerobic zone and anoxic zone in oxidation ditch, accelerate the stream of muddy water in oxidation ditch
It is dynamic, aerator is installed in the aerobic zone in oxidation ditch, increases the oxygen content of muddy water in aerobic zone, is provided for aerobic bacteria excellent
Good survival and reproduction condition expands the quantity of aerobic bacteria, while being also the efficiency for improving sewage treatment, the water inlet in oxidation ditch
It is connected with anaerobic zone, dyeing waste water is successively by anaerobic zone, anoxic zone and aerobic zone；
Treated that dyeing waste water is discharged under the action of elevator pump that MBR film is raw for water outlet discharge in S4, oxidation ditch
In object reaction tank, the bottom of pond in MBR membrane biological reaction pond is equipped with aerator, for improving in MBR membrane biological reaction pond
Oxygen content, it is ensured that in MBR membrane biological reaction pond on MBR membrane module biochemical system strain activity and quantity, in MBR membrane module
Under effect, the dyeing waste water in MBR membrane biological reaction pond can be handled；
S5, it is less than 0.3NTU by MBR membrane module treated water turbidity, wanting for reverse osmosis treatment can be directly entered by reaching
It asks, by after being handled again in MBR membrane module treated reverse osmosis equipment that water is directly discharged to high resistance tocrocking,
It can reach the requirement of discharge, direct emission after processing；
Remaining concentration waste water and sludge is under the action of circulating pump in S6, MBR membrane biological reaction pond, being expelled back into again
In oxidation ditch, and the concentration waste water and sludge that flow back are passed straight back to anaerobic zone in oxidation ditch.
In step s 2, the pH value adjustment of dyeing waste water is 6 in collecting-tank.
Flocculant in step sl is microbial flocculant, and microbial flocculant flocculates, and range is wide, flocculation activity is high, no
Influenced by ionic strength, pH value and temperature, be added microbial flocculant be exactly in dyeing waste water make water and impurity quickly, ratio
Separating more thoroughly.
The aeration mode in aerobic zone in oxidation ditch is the mode that delay gas explosion and step gas explosion combine, Neng Gouyou
Effect reduces the energy consumption of activated sludge in oxidation ditch.
Embodiment 2
A kind of novel printing-dyeing waste water treatment process, includes the following steps:
S1, the processing that dyeing waste water is first passed through to coarse rack pond remove the floating material in dyeing waste water, will pass through coarse rack
Treated in pond, and dyeing waste water is discharged into stirring pool, and flocculant is added into stirring pool, and uniform stirring 12 minutes, stirring knot
Dyeing waste water in stirring pool is discharged into fine fack pond and handles by Shu Hou, by the processing in fine fack pond, can remove printing and dyeing
Fine particle and suspended matter in waste water；
S2, the dyeing waste water promotion after primary filtration in step S1 is pumped into collecting-tank and adjusts pH value；
S3, the dyeing waste water for regulating pH value is drained into oxidation ditch with elevator pump, is respectively equipped with and detests in oxidation ditch
Oxygen area, anoxic zone and aerobic zone can make aerobic-anaerobic reaction all while carry out, can effectively improve the work of activated sludge
Efficiency, and underwater propeller is mounted in the anaerobic zone and anoxic zone in oxidation ditch, accelerate the stream of muddy water in oxidation ditch
It is dynamic, aerator is installed in the aerobic zone in oxidation ditch, increases the oxygen content of muddy water in aerobic zone, is provided for aerobic bacteria excellent
Good survival and reproduction condition expands the quantity of aerobic bacteria, while being also the efficiency for improving sewage treatment, the water inlet in oxidation ditch
It is connected with anaerobic zone, dyeing waste water is successively by anaerobic zone, anoxic zone and aerobic zone；
Treated that dyeing waste water is discharged under the action of elevator pump that MBR film is raw for water outlet discharge in S4, oxidation ditch
In object reaction tank, the bottom of pond in MBR membrane biological reaction pond is equipped with aerator, for improving in MBR membrane biological reaction pond
Oxygen content, it is ensured that in MBR membrane biological reaction pond on MBR membrane module biochemical system strain activity and quantity, in MBR membrane module
Under effect, the dyeing waste water in MBR membrane biological reaction pond can be handled；
S5, it is less than 0.3NTU by MBR membrane module treated water turbidity, wanting for reverse osmosis treatment can be directly entered by reaching
It asks, by after being handled again in MBR membrane module treated reverse osmosis equipment that water is directly discharged to high resistance tocrocking,
It can reach the requirement of discharge, direct emission after processing；
Remaining concentration waste water and sludge is under the action of circulating pump in S6, MBR membrane biological reaction pond, being expelled back into again
In oxidation ditch, and the concentration waste water and sludge that flow back are passed straight back to anaerobic zone in oxidation ditch.
In step s 2, the pH value adjustment of dyeing waste water is 6.5 in collecting-tank.
Flocculant in step sl is microbial flocculant, and microbial flocculant flocculates, and range is wide, flocculation activity is high, no
Influenced by ionic strength, pH value and temperature, be added microbial flocculant be exactly in dyeing waste water make water and impurity quickly, ratio
Separating more thoroughly.
The aeration mode in aerobic zone in oxidation ditch is the mode that delay gas explosion and step gas explosion combine, Neng Gouyou
Effect reduces the energy consumption of activated sludge in oxidation ditch.
Embodiment 3
A kind of novel printing-dyeing waste water treatment process, includes the following steps:
S1, the processing that dyeing waste water is first passed through to coarse rack pond remove the floating material in dyeing waste water, will pass through coarse rack
Treated in pond, and dyeing waste water is discharged into stirring pool, and flocculant is added into stirring pool, and uniform stirring 18 minutes, stirring knot
Dyeing waste water in stirring pool is discharged into fine fack pond and handles by Shu Hou, by the processing in fine fack pond, can remove printing and dyeing
Fine particle and suspended matter in waste water；
S2, the dyeing waste water promotion after primary filtration in step S1 is pumped into collecting-tank and adjusts pH value；
S3, the dyeing waste water for regulating pH value is drained into oxidation ditch with elevator pump, is respectively equipped with and detests in oxidation ditch
Oxygen area, anoxic zone and aerobic zone can make aerobic-anaerobic reaction all while carry out, can effectively improve the work of activated sludge
Efficiency, and underwater propeller is mounted in the anaerobic zone and anoxic zone in oxidation ditch, accelerate the stream of muddy water in oxidation ditch
It is dynamic, aerator is installed in the aerobic zone in oxidation ditch, increases the oxygen content of muddy water in aerobic zone, is provided for aerobic bacteria excellent
Good survival and reproduction condition expands the quantity of aerobic bacteria, while being also the efficiency for improving sewage treatment, the water inlet in oxidation ditch
It is connected with anaerobic zone, dyeing waste water is successively by anaerobic zone, anoxic zone and aerobic zone；
Treated that dyeing waste water is discharged under the action of elevator pump that MBR film is raw for water outlet discharge in S4, oxidation ditch
In object reaction tank, the bottom of pond in MBR membrane biological reaction pond is equipped with aerator, for improving in MBR membrane biological reaction pond
Oxygen content, it is ensured that in MBR membrane biological reaction pond on MBR membrane module biochemical system strain activity and quantity, in MBR membrane module
Under effect, the dyeing waste water in MBR membrane biological reaction pond can be handled；
S5, it is less than 0.3NTU by MBR membrane module treated water turbidity, wanting for reverse osmosis treatment can be directly entered by reaching
It asks, by after being handled again in MBR membrane module treated reverse osmosis equipment that water is directly discharged to high resistance tocrocking,
It can reach the requirement of discharge, direct emission after processing；
Remaining concentration waste water and sludge is under the action of circulating pump in S6, MBR membrane biological reaction pond, being expelled back into again
In oxidation ditch, and the concentration waste water and sludge that flow back are passed straight back to anaerobic zone in oxidation ditch.
In step s 2, the pH value adjustment of dyeing waste water is 7.5 in collecting-tank.
Flocculant in step sl is microbial flocculant, and microbial flocculant flocculates, and range is wide, flocculation activity is high, no
Influenced by ionic strength, pH value and temperature, be added microbial flocculant be exactly in dyeing waste water make water and impurity quickly, ratio
Separating more thoroughly.
The aeration mode in aerobic zone in oxidation ditch is the mode that delay gas explosion and step gas explosion combine, Neng Gouyou
Effect reduces the energy consumption of activated sludge in oxidation ditch.
Embodiment 4
A kind of novel printing-dyeing waste water treatment process, includes the following steps:
S1, the processing that dyeing waste water is first passed through to coarse rack pond remove the floating material in dyeing waste water, will pass through coarse rack
Treated in pond, and dyeing waste water is discharged into stirring pool, and flocculant is added into stirring pool, and uniform stirring 20 minutes, stirring knot
Dyeing waste water in stirring pool is discharged into fine fack pond and handles by Shu Hou, by the processing in fine fack pond, can remove printing and dyeing
Fine particle and suspended matter in waste water；
S2, the dyeing waste water promotion after primary filtration in step S1 is pumped into collecting-tank and adjusts pH value；
S3, the dyeing waste water for regulating pH value is drained into oxidation ditch with elevator pump, is respectively equipped with and detests in oxidation ditch
Oxygen area, anoxic zone and aerobic zone can make aerobic-anaerobic reaction all while carry out, can effectively improve the work of activated sludge
Efficiency, and underwater propeller is mounted in the anaerobic zone and anoxic zone in oxidation ditch, accelerate the stream of muddy water in oxidation ditch
It is dynamic, aerator is installed in the aerobic zone in oxidation ditch, increases the oxygen content of muddy water in aerobic zone, is provided for aerobic bacteria excellent
Good survival and reproduction condition expands the quantity of aerobic bacteria, while being also the efficiency for improving sewage treatment, the water inlet in oxidation ditch
It is connected with anaerobic zone, dyeing waste water is successively by anaerobic zone, anoxic zone and aerobic zone；
Treated that dyeing waste water is discharged under the action of elevator pump that MBR film is raw for water outlet discharge in S4, oxidation ditch
In object reaction tank, the bottom of pond in MBR membrane biological reaction pond is equipped with aerator, for improving in MBR membrane biological reaction pond
Oxygen content, it is ensured that in MBR membrane biological reaction pond on MBR membrane module biochemical system strain activity and quantity, in MBR membrane module
Under effect, the dyeing waste water in MBR membrane biological reaction pond can be handled；
S5, it is less than 0.3NTU by MBR membrane module treated water turbidity, wanting for reverse osmosis treatment can be directly entered by reaching
It asks, by after being handled again in MBR membrane module treated reverse osmosis equipment that water is directly discharged to high resistance tocrocking,
It can reach the requirement of discharge, direct emission after processing；
Remaining concentration waste water and sludge is under the action of circulating pump in S6, MBR membrane biological reaction pond, being expelled back into again
In oxidation ditch, and the concentration waste water and sludge that flow back are passed straight back to anaerobic zone in oxidation ditch.
In step s 2, the pH value adjustment of dyeing waste water is 8 in collecting-tank.
Flocculant in step sl is microbial flocculant, and microbial flocculant flocculates, and range is wide, flocculation activity is high, no
Influenced by ionic strength, pH value and temperature, be added microbial flocculant be exactly in dyeing waste water make water and impurity quickly, ratio
Separating more thoroughly.
The aeration mode in aerobic zone in oxidation ditch is the mode that delay gas explosion and step gas explosion combine, Neng Gouyou
Effect reduces the energy consumption of activated sludge in oxidation ditch.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of novel printing-dyeing waste water treatment process, which comprises the steps of:
S1, the processing that dyeing waste water is first passed through to coarse rack pond remove the floating material in dyeing waste water, will pass through coarse rack Chi Chu
Dyeing waste water after reason is discharged into stirring pool, and flocculant is added into stirring pool, and uniform stirring 10-20 minutes, stirring knot
Dyeing waste water in stirring pool is discharged into fine fack pond and handles by Shu Hou, by the processing in fine fack pond, can remove printing and dyeing
Fine particle and suspended matter in waste water；
S2, the dyeing waste water promotion after primary filtration in step S1 is pumped into collecting-tank and adjusts pH value；
S3, the dyeing waste water for regulating pH value is drained into oxidation ditch with elevator pump, be respectively equipped in oxidation ditch anaerobic zone,
Anoxic zone and aerobic zone can make aerobic-anaerobic reaction all while carry out, can effectively improve the working efficiency of activated sludge,
And it is mounted on underwater propeller in the anaerobic zone and anoxic zone in oxidation ditch, accelerates the flowing of muddy water in oxidation ditch,
Aerator is installed in the aerobic zone in oxidation ditch, increases the oxygen content of muddy water in aerobic zone, is provided for aerobic bacteria excellent
Survival and reproduction condition, expands the quantity of aerobic bacteria, while being also the efficiency for improving sewage treatment, the water inlet in oxidation ditch with detest
Oxygen area is connected, and dyeing waste water is successively by anaerobic zone, anoxic zone and aerobic zone；
Treated that dyeing waste water is discharged into MBR membrane bioreaction under the action of elevator pump for water outlet discharge in S4, oxidation ditch
Ying Chizhong, the bottom of pond in MBR membrane biological reaction pond are equipped with aerator, oxygen-containing in MBR membrane biological reaction pond for improving
Amount, it is ensured that in MBR membrane biological reaction pond on MBR membrane module biochemical system strain activity and quantity, in the effect of MBR membrane module
Under, the dyeing waste water in MBR membrane biological reaction pond can be handled；
S5, it is less than 0.3NTU by MBR membrane module treated water turbidity, reaches the requirement that can be directly entered reverse osmosis treatment,
By after being handled again in MBR membrane module treated reverse osmosis equipment that water is directly discharged to high resistance tocrocking, i.e.,
It can reach the requirement of discharge, direct emission after processing；
Remaining concentration waste water and sludge is under the action of circulating pump in S6, MBR membrane biological reaction pond, again be expelled back into oxidation
In ditch, and the concentration waste water and sludge that flow back are passed straight back to anaerobic zone in oxidation ditch.
2. a kind of novel printing-dyeing waste water treatment process according to claim 1, which is characterized in that in step s 2, catchment
The pH value adjustment of dyeing waste water is 6-8 in pond.
3. a kind of novel printing-dyeing waste water treatment process according to claim 1, which is characterized in that flocculation in step sl
Agent is microbial flocculant, and microbial flocculant flocculates, and range is wide, flocculation activity is high, not by ionic strength, pH value and temperature
Influence, be added microbial flocculant be exactly in dyeing waste water make water it is quick with impurity, compared with thoroughly separate.
4. a kind of novel printing-dyeing waste water treatment process according to claim 1, which is characterized in that aerobic in oxidation ditch
Aeration mode in area is the mode that delay gas explosion and step gas explosion combine, and can be effectively reduced activated sludge in oxidation ditch
Energy consumption.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811487443.2A CN109534598A (en) | 2018-12-06 | 2018-12-06 | A kind of novel printing-dyeing waste water treatment process |
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| CN201811487443.2A CN109534598A (en) | 2018-12-06 | 2018-12-06 | A kind of novel printing-dyeing waste water treatment process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110803826A (en) * | 2019-10-15 | 2020-02-18 | 广州市凯卫莎环保科技有限公司 | System for treating sewage by adopting microorganisms and treatment method thereof |
| CN113683253A (en) * | 2020-05-19 | 2021-11-23 | 上海怡口环保设备有限公司 | Sewage treatment process |
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| CN102633408A (en) * | 2012-04-23 | 2012-08-15 | 中国水电顾问集团中南勘测设计研究院 | Biochemical pre-treatment type membrane biological reaction sewage treatment device and method |
| CN104829049A (en) * | 2015-04-21 | 2015-08-12 | 南通大恒环境工程有限公司 | Reusing treatment method for printing and dyeing wastewater |
| CN108706815A (en) * | 2018-05-04 | 2018-10-26 | 广东中科环境工程技术有限公司 | A kind of dye house effluents treatment for reuse system and treatment for reuse method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201729739U (en) * | 2010-03-23 | 2011-02-02 | 中国市政工程华北设计研究总院 | High-efficient sewage treatment system capable of realizing reasonable distribution of carbon sources |
| CN102001787A (en) * | 2010-10-26 | 2011-04-06 | 北京市环境保护科学研究院 | Anaerobic microporous aerator oxidation ditch reactor and sewage treatment method |
| CN102633408A (en) * | 2012-04-23 | 2012-08-15 | 中国水电顾问集团中南勘测设计研究院 | Biochemical pre-treatment type membrane biological reaction sewage treatment device and method |
| CN104829049A (en) * | 2015-04-21 | 2015-08-12 | 南通大恒环境工程有限公司 | Reusing treatment method for printing and dyeing wastewater |
| CN108706815A (en) * | 2018-05-04 | 2018-10-26 | 广东中科环境工程技术有限公司 | A kind of dye house effluents treatment for reuse system and treatment for reuse method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110803826A (en) * | 2019-10-15 | 2020-02-18 | 广州市凯卫莎环保科技有限公司 | System for treating sewage by adopting microorganisms and treatment method thereof |
| CN113683253A (en) * | 2020-05-19 | 2021-11-23 | 上海怡口环保设备有限公司 | Sewage treatment process |
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