CN104445837A - Industrial combined wastewater bio-augmentation treatment system and method - Google Patents
Industrial combined wastewater bio-augmentation treatment system and method Download PDFInfo
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- CN104445837A CN104445837A CN201410829987.8A CN201410829987A CN104445837A CN 104445837 A CN104445837 A CN 104445837A CN 201410829987 A CN201410829987 A CN 201410829987A CN 104445837 A CN104445837 A CN 104445837A
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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
- C02F1/52—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
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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Abstract
The invention discloses an industrial combined wastewater bio-augmentation treatment system and a method, and belongs to the field of water treatment. The system comprises a hydrolytic acidification sedimentation tank and a sludge return tank, the hydrolytic acidification sedimentation tank is sequentially connected with an anoxic tank, an aerobic tank and a secondary sedimentation tank, the hydrolytic acidification sedimentation tank is provided with a water inlet pipe for leading in wastewater, a water outlet pipe of the anoxic tank and a mixed liquid return pump are connected to a water inlet of the anoxic tank in a returning manner through a pipeline, the sludge return tank is connected with a concentrated sludge discharging port of the secondary sedimentation tank through a pipeline, the sludge return tank and a sludge return pump are connected to a water inlet of the anoxic tank in a returning manner through a pipeline, and the secondary sedimentation tank is provided with a water outlet for discharging treated outlet water. The hydrolytic acidification sedimentation tank, the anoxic tank, the aerobic tank, the secondary sedimentation tank and the sludge return tank are connected into an A/O biological denitrification treatment system, an A/O process, an SDN process and a PACT process can synergistically treat the wastewater in a combined manner, bio-augmentation treatment of the industrial combined wastewater can be achieved, biological high-efficiency treatment of the industrial wastewater is achieved, and various indexes of the outlet water are optimal.
Description
Technical field
The present invention relates to water treatment field, particularly relate to a kind of integrated industrial wastewater biological intensive treatment system and method.
Background technology
Due to the requirement of the mandatory indicator of economic development of government, increasing chemical enterprise enters each place to complete the economic performance requirement of local government.But the fast development of economy brings is but large-scale damage and the pollution of environment.As everyone knows, Production in Chemical Plant discharge organic matter of sewage complicated, hardly degraded organic substance component ratio is high, intractability is large, chemical enterprise green technology is weak simultaneously, professional and technical personnel lacks, consider the factors such as processing cost is high, the Waste Water Treatment of each chemical enterprise inside performs practically no function, do not reach due treatment effect at all, its waste water substantially directly drains into water body or enters urban wastewater treatment firm, even if having Some Enterprises waste water through process but also unrealized up to standard, do not meet the requirements of degree for the treatment of; And the composition of each chemical enterprise emission waste water is different, may be reacted after mixing by the waste water of different chemical enterprise emission and generate other more unmanageable organism.The waste water of complexity like this enters urban wastewater treatment firm and carries out processing and can increase its intractability and processing cost undoubtedly.
Current comprehensive process for treating industrial waste water is a lot, is mainly divided into biological process, Physical and chemical method; Biological process is acidication or anaerobism (UASB, AFB, IC etc.), A/O, A normally
2/ O is aided with different ponds type or is combined with membrane technology, but effect is not all very desirable; Although traditional biological process is combined with membrane technique and can improves treatment effect by the sludge concentration improved in biochemistry pool and realize processing efficiency, but the aeration rate larger because of it and frequently chemical backwash demand cause this technical finesse cost higher, and facility maintenance working strength is large, is applied to trade effluent economy poor.Due to the complicacy of trade effluent, existing traditional biological treatment technology is difficult to reach corresponding processing requirements, therefore how reduces running cost and cost of investment as much as possible, and to reach high efficiency treatment effect be the problem that Industrial Wastewater Treatment needs solution badly.
Summary of the invention
Based on above-mentioned prior art Problems existing, the invention provides a kind of integrated industrial wastewater biological intensive treatment system and method, can effectively remove the pollutent affecting successive depths process in integrated industrial waste water, thus solve the subject matter of traditional biological treatment process process integrated industrial waste water existence: 1. cannot ensure the low caused increasing successive depths processing load of water outlet COD, ammonia nitrogen and TN aqueous concentration; 2. increase wastewater treatment running cost and lengthen advanced treatment process section; 3. the problem of cost of investment and operation management maintenance difficulties is increased.
For solving the problems of the technologies described above, the invention provides a kind of integrated industrial wastewater biological intensive treatment system, it is characterized in that, comprising:
Acidication settling tank, is connected in turn with anoxic pond, Aerobic Pond and second pond; Described acidication settling tank is provided with the water inlet pipe introducing waste water;
The rising pipe of described Aerobic Pond is connected to the water-in of described anoxic pond with mixed-liquor return blowback by the road;
Sludge reflux pond, is connected with the thickened sludge discharge outlet of described second pond by the road, is connected to the water-in of described anoxic pond by the road with sludge reflux blowback;
Described second pond is provided with the water port of discharging the rear water outlet of process.
In above-mentioned treatment system, described acidication settling tank is provided with the hydrolysis acidification pool and settling tank that are communicated with in turn, is provided with and arranges suspended biological filler and whipping appts in hydrolysis acidification pool, and the blowback of settling tank by the road with the second sludge reflux is connected to described hydrolysis acidification pool.
In above-mentioned treatment system, be provided with whipping appts in described anoxic pond, this anoxic pond volume is the half of described Aerobic Pond volume, and this anoxic pond is provided with Powdered Activated Carbon and adds mouth.
In above-mentioned treatment system, in described Aerobic Pond, be provided with microporous aeration device and air intlet.
In above-mentioned treatment system, in described second pond, be provided with scraping and sucking machine, described thickened sludge discharge outlet is set bottom second pond.
In above-mentioned treatment system, the pipeline in the thickened sludge discharge outlet connection sludge reflux pond of second pond is provided with excess sludge relief outlet.
The present invention also provides a kind of integrated industrial wastewater biological enhanced processing method, adopts treatment system of the present invention, comprises the following steps:
Be hydrolyzed acidification reaction postprecipitation in the acidication settling tank that pretreated trade effluent enters described treatment system;
The water outlet of described acidication settling tank enters anoxic pond, Aerobic Pond and second pond process successively and carries out biological reinforced carbon and nitrogen removal, in treating processes, Aerobic Pond water outlet mixed-liquor return is to anoxic pond front end water-in, and second pond mud enters the sludge reflux pond of described treatment system; In described sludge reflux pond, mud is back to anoxic pond front end water-in through pipe;
Supernatant liquor after described sedimentation in secondary sedimentation tank is discharged as the water outlet after process.
In above-mentioned treatment process, described acidication stops 8 ~ 12h in the hydrolysis acidification pool of described acidication settling tank, carry out under suspended biological filler and whipping appts effect, in reaction process, the clarifier sludge of described acidication settling tank is partly refluxed to described hydrolysis acidification pool, keeps hydrolysis acidification pool sludge concentration to meet acidication requirement.
In above-mentioned treatment process, the hydraulic detention time of described anoxic pond is 8 ~ 12h, and anoxic pond adds Powdered Activated Carbon, and Powdered Activated Carbon dosage is 30 ~ 75mg/L;
In described Aerobic Pond, hydraulic detention time is 16 ~ 24h, and mixed-liquor return amount is 200% ~ 400% of flooding quantity;
The sludge reflux amount that in described sludge reflux pond, mud is back to anoxic pond front end water-in through pipe is the 30%-60% of flooding quantity.
Beneficial effect of the present invention is: coordinated with the A/O biological denitrificaion treatment system that anoxic pond, Aerobic Pond, second pond and sludge reflux pond connect into by the acidication settling tank arranged, define a kind of combination that can realize A/O technique, SDN technique and PACT technique and work in coordination with system to integrated industrial biological wastewater treatment, biological reinforced process can be carried out to integrated industrial waste water, realize the process of trade effluent biological high-efficiency and ensure that water outlet indices is optimum.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the treatment system each several part connection diagram that the embodiment of the present invention provides;
Fig. 2 is the process flow figure that the embodiment of the present invention provides;
In figure, each label is respectively: 1. acidication settling tank; 2. the second sludge reflux pump; 3. anoxic pond; 4. Aerobic Pond; 5. second pond; 6. sludge reflux pond; 7. the first sludge reflux pump; 8. mixed-liquor return pump; A. pretreated trade effluent; B. Powdered Activated Carbon; C. secondary clarifier effluent; D. air; E. excess sludge.
Embodiment
Be clearly and completely described the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection scope of the present invention.
The embodiment of the present invention provides a kind of comprehensive trade effluent bio-augmentation treatment system, this system comprises: the acidication settling tank 1 connected in turn, anoxic pond 3, Aerobic Pond 4 and second pond 5, also comprise sludge reflux pond 6, mixed-liquor return pump 8 and the first sludge reflux pump 7, wherein sludge reflux pond 6 is connected with the thickened sludge discharge outlet of second pond 5, and the mud in sludge reflux pond 6 is all back to anoxic pond 2 front end water-in by the part water outlet of the first sludge reflux pump 7, Aerobic Pond 3 by mixed-liquor return pump 8.Wherein, anoxic pond 3, Aerobic Pond 4, second pond 5 and sludge reflux pond 6 are organic constitutes A/O biological denitrificaion treatment system.
Enter in acidication settling tank 1 through the postindustrial waste water of pre-treatment, suspended biological filler and whipping appts are set in the hydrolysis acidification pool of acidication settling tank, the settling tank established in water outlet enters, settling tank base sludge is back to front end hydrolysis acidification pool through the second sludge reflux pump 2.
Acidication settling tank 1 water outlet is connected with A/O biological denitrificaion treatment system water-in; The biological reinforced denitrogenation processing of A/O comprises anoxic pond 3, Aerobic Pond 4 and second pond 5; Arrange whipping appts in anoxic pond 3, the pond body bulk of anoxic pond 3 is the half of Aerobic Pond 4 volume, and in anoxic pond 3, arranges Powdered Activated Carbon add mouth, in order to add Powdered Activated Carbon (being called for short PAC); Anoxic pond 3 water outlet communicates with Aerobic Pond 4 water-in, arranges microporous aeration device and air intlet in Aerobic Pond 4; Aerobic Pond 4 water outlet is connected by pipeline with second pond 5 water-in, and Aerobic Pond 4 water outlet is connected to anoxic pond 3 water-in by threeway pipeline through mixed-liquor return pump 8 simultaneously; Arrange scraping and sucking machine in second pond 5, arrange thickened sludge discharge outlet bottom it, sludge condensation discharge outlet communicates with sludge reflux pond 6 water-in, is connected with excess sludge discharge mouth E simultaneously.
Utilize above-mentioned treatment system to integrated industrial wastewater biological enhanced processing method, comprise the following steps:
Comprehensive trade effluent enters the acidication precipitation subsystem of this treatment system after pretreatment, through acidication reaction, the difficult degradation larger molecular organics in waste water is decomposed into small organic molecule, improves the biodegradability of waste water; Add processing load and shock resistance that suspended biological filler increases system simultaneously in hydrolysis acidification pool, improve the treatment effect of waste water further, improve organic degradability in waste water; Establish settling tank to realize mud-water separation in its water outlet gravity flow enters, precipitating sludge is partly refluxed to front end hydrolysis acidification pool, and ensure sludge concentration in pond, the residence time is 8-12h;
After process, water outlet enters the biological carbon and nitrogen removal treatment system of A/O, successively through anoxic pond, Aerobic Pond and second pond; The hydraulic detention time of anoxic pond is 8-12h, and adds PAC in this pond, and its dosage is 30-75mg/L, from Aerobic Pond backflow mixed solution with enter anoxic pond from the mud of sludge reflux pond internal reflux together with acidication water outlet, carry out intensified anti-nitrated; Anoxic pond reaction water outlet and mixed solution gravity flow enter Aerobic Pond, on PAC in microbial film and pond active sludge acting in conjunction under remove the pollution substance such as organism, ammonia nitrogen in waste water, Aerobic Pond residence time 16-24h, mixed-liquor return amount is the 200%-400% of flooding quantity; Aerobic Pond water outlet enters second pond and realizes mud-water separation, and supernatant liquor gravity flow enters successive depths processing unit; Precipitating sludge concentrates rear portion and is back to anoxic pond, and sludge reflux amount is the 30%-60% of flooding quantity, and another part mud is arranged outward.
System of the present invention, by activated sludge process A/O technique, SDN technique and PACT technique being combined, carries out biological reinforced process to comprehensive trade effluent, realizes the process of trade effluent biological high-efficiency and ensures that water outlet indices is optimum.There is following beneficial effect:
1) combination of activated sludge process A/O technique, SDN technique and PACT technique achieves the intensified anti-nitrated of Industrial Wastewater Treatment and strengthening nitrification function, improves denitrogenation and the de-carbon effect of waste water.
2) extend the biological residence time and add PAC, increasing the contact reacts time of microorganism in Pollutants in Wastewater and water on the one hand, improve each index as COD treatment effect; On the other hand, the adsorption of PAC can reduce COD pollution concentration and effluent color dilution in water greatly; PAC as bio-carrier attached biological film, can extend sludge age simultaneously, improves the nitrification effect of nitrifier and the denitrification effect of denitrifying bacteria, ensures that water outlet ammonia nitrogen, TN are up to standard; The hardly degraded organic substance of the upper attachment of PAC is degraded and is realized the regeneration of PAC under the effect of its surface biological film, reduces PAC dosage, reduces running cost.
3) PAC is as microbe carrier, increases the density of mud, improves sedimentation effect, and sludge condensation effect is increased, and reduces sludge reflux amount, reduces Productive statistics.
4) being effectively combined of three's technique, significantly improves biological treatment capabilities and effluent quality, reduces subsequent disposal load, reduces advanced treatment workshop section, thus reduces the investment construction cost of whole system.
Below in conjunction with specific embodiment, present system and method are described further.
Embodiment one
The invention provides a kind of comprehensive trade effluent bio-augmentation treatment system, for the treatment of trade effluent through pretreated water outlet A such as grid, sand setting, coagulating sedimentation, as shown in Figure 1, this system specifically comprises: acidication settling tank 1, anoxic pond 3, Aerobic Pond 4, second pond 5, sludge reflux pond 6; Acidication settling tank 1 is set up separately, and anoxic pond 3 and Aerobic Pond 4 can merge foundation according to the design of pond type and also can be provided separately; Second pond 5 is set up separately, generally adopts radial-flow, jointly forms A/O system pool with anoxic pond and Aerobic Pond; Sludge reflux pond 6 is also set up separately, in order to store second pond partial concentration mud.
Acidication district and settling region are set in acidication settling tank 1, suspended biological filler and whipping appts is provided with in acidication district, suspended biological filler holds certain proportion according to pond and adds the microbial biomass that increases in pond and the residence time extending microorganism, improve pool inner water solution acidifying efficiency, whipping appts is in order to ensure that the fluidized state of filler in pond and muddy water mix; A settling region thickened sludge part is promoted by sludge reflux pump 2 and is back to sludge concentration in guarantee pond, acidication district, front end, and a part of excess sludge E arranges outward.
Acidication settling tank water outlet is connected with A/O biological denitrificaion treatment system water-in, and anoxic pond 3, Aerobic Pond 4, second pond 5, sludge reflux pond 6 and mixed-liquor return pump 8 and sludge reflux pump 7 form the intensified anti-nitrated and strengthening nitrification of A/O jointly.Acidication settling tank water outlet gravity flow enters anoxic pond 3, is provided with whipping appts, ensures that muddy water mixes in anoxic pond 3; In sludge reflux pond 6, thickened sludge mixed solution in sludge reflux pump 7 and Aerobic Pond 4 promotes through mixed-liquor return pump 8 and is back to anoxic pond, enters anoxic pond 3 and carry out intensified anti-nitrated reaction together with anoxic pond 3 water; Adding of agent mouth is set in anoxic pond 3, in order to add Powdered Activated Carbon (being called for short PAC) B; Anoxic pond water outlet communicates with Aerobic Pond water-in, after reaction, water outlet enters Aerobic Pond 4, arrange microporous aeration device and air intlet in Aerobic Pond 4, air D passes into microporous aeration device to oxygen supply in Aerobic Pond 4 by air intlet, ensures microorganism oxygen requirement and realize muddy water to be uniformly mixed; Aerobic Pond water outlet is connected by pipeline with second pond water-in, and Aerobic Pond water outlet is connected to anoxic pond water-in by threeway pipeline through pump simultaneously, and Aerobic Pond 4 reflects water section and is back to anoxic pond 3 by mixed-liquor return pump 8 lifting; Aerobic Pond 4 reacts rear water outlet from flowing into second pond 5, scraping and sucking machine is provided with in second pond 5, thickened sludge discharge outlet is set bottom it, sludge condensation discharge outlet communicates with sludge reflux pond 6 water-in, be connected with excess sludge E discharge outlet, in sludge reflux pond 6, partial sludge promotes through sludge reflux pump 7 and is back to front end anoxic pond 3 water-in simultaneously.Secondary clarifier effluent C enters next advanced treatment unit.
Embodiment two
The present embodiment provides a kind of biological enhanced processing method for comprehensive trade effluent, can adopt the treatment system as described in embodiment one, and process trade effluent waste water after pretreatment, as shown in Figure 2, the method is specific as follows:
Comprehensive trade effluent enters the acidication precipitation subsystem of this system after pretreatment, through acidication reaction, the difficult degradation larger molecular organics in waste water is decomposed into small organic molecule, improves the biodegradability of waste water; Add processing load and shock resistance that suspended biological filler increases system simultaneously in hydrolysis acidification pool, improve the treatment effect of waste water further, improve the degradability of waste water; Establish settling tank to realize mud-water separation in its water outlet gravity flow enters, precipitating sludge is partly refluxed to front end hydrolysis acidification pool, and ensure sludge concentration in pond, the acidication residence time is 8-12h.
After process, water outlet enters A/O biological denitrificaion treatment system, successively through anoxic pond, Aerobic Pond and second pond; The hydraulic detention time of anoxic pond is 8-12h, and PAC is added in this pond, its dosage is 30-75mg/L, from Aerobic Pond backflow mixed solution with enter anoxic pond from the mud of sludge reflux pond internal reflux together with acidication water outlet, carry out intensified anti-nitrated effect, effectively reduce TN concentration in water; Anoxic pond reaction water outlet and mixed solution gravity flow enter Aerobic Pond, under the effect of Aerobic Pond aeration, carry out nitration reaction and organic matter degradation; Due to the effect of PAC microbe carrier apposition growth large number of biological film on it, and adsorb a large amount of hardly degraded organic substance and chromonic material, improve the clearance of COD, ammonia nitrogen and colourity; Aerobic Pond hydraulic detention time 16-24h, mixed-liquor return amount is the 200%-400% of flooding quantity.After process, water outlet enters second pond and realizes mud-water separation, and supernatant liquor gravity flow enters next advanced treatment unit; Precipitating sludge concentrates rear portion and is back to anoxic pond, and sludge reflux amount is the 30%-60% of flooding quantity, and another part mud is arranged outward.
In practical application, the hydraulic detention time of anoxic pond and Aerobic Pond can adjust according to the difference of water quality, if pre-treatment water outlet COD and ammonia nitrogen higher, its hydraulic detention time can correspondingly increase; The dosage of PAC also needs to adjust according to the change of water quality, can adopt automatic medicine adding system.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (8)
1. an integrated industrial wastewater biological intensive treatment system, is characterized in that, comprising:
Acidication settling tank, is connected in turn with anoxic pond, Aerobic Pond and second pond; Described acidication settling tank is provided with the water inlet pipe introducing waste water;
The rising pipe of described Aerobic Pond is connected to the water-in of described anoxic pond with mixed-liquor return blowback by the road;
Sludge reflux pond, is connected with the thickened sludge discharge outlet of described second pond by the road, is connected to the water-in of described anoxic pond by the road with sludge reflux blowback;
Described second pond is provided with the water port of discharging the rear water outlet of process.
2. a kind of integrated industrial wastewater biological intensive treatment system according to claim 1, it is characterized in that, described acidication settling tank is provided with the hydrolysis acidification pool and settling tank that are communicated with in turn, be provided with in hydrolysis acidification pool and arrange suspended biological filler and whipping appts, the blowback of settling tank by the road with the second sludge reflux is connected to described hydrolysis acidification pool.
3. a kind of integrated industrial wastewater biological intensive treatment system according to claim 1 and 2, it is characterized in that, be provided with whipping appts in described anoxic pond, this anoxic pond volume is the half of described Aerobic Pond volume, and this anoxic pond is provided with feeding apparatus for powdered activated charcoal.
4. a kind of integrated industrial wastewater biological intensive treatment system according to claim 1 and 2, is characterized in that, be provided with microporous aeration device and air intlet in described Aerobic Pond.
5. a kind of integrated industrial wastewater biological intensive treatment system according to claim 1 and 2, is characterized in that, be provided with scraping and sucking machine in described second pond, arrange described thickened sludge discharge outlet bottom second pond.
6. an integrated industrial wastewater biological enhanced processing method, is characterized in that, adopts the treatment system described in any one of claim 1 to 5, comprises the following steps:
Be hydrolyzed acidifying postprecipitation in the acidication settling tank that pretreated trade effluent enters described treatment system;
The water outlet of described acidication settling tank enters anoxic pond, Aerobic Pond and second pond process successively and carries out biological reinforced denitrogenation, and in treating processes, Aerobic Pond effluent recycling is to anoxic pond front end water-in, and second pond mud enters the sludge reflux pond of described treatment system; In described sludge reflux pond, mud is back to anoxic pond front end water-in through pipe;
Supernatant liquor after described sedimentation in secondary sedimentation tank is discharged as the water outlet after process.
7. a kind of integrated industrial wastewater biological enhanced processing method according to claim 6, it is characterized in that, described acidication stops 8 ~ 12h in the hydrolysis acidification pool of described acidication settling tank, carry out under suspended biological filler and whipping appts effect, in reaction process, the clarifier sludge of described acidication settling tank is partly refluxed to described hydrolysis acidification pool, keeps hydrolysis acidification pool sludge concentration to meet acidication requirement.
8. a kind of integrated industrial wastewater biological enhanced processing method according to claim 6 or 7, it is characterized in that, the hydraulic detention time of described anoxic pond is 8 ~ 12h, and anoxic pond adds Powdered Activated Carbon, and Powdered Activated Carbon dosage is 30 ~ 75mg/L;
In described Aerobic Pond, hydraulic detention time is 16 ~ 24h, and mixed-liquor return amount is 200% ~ 400% of flooding quantity;
The sludge reflux amount that in described sludge reflux pond, mud is back to anoxic pond front end water-in through pipe is 30% ~ 60% of flooding quantity.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396247A (en) * | 2016-06-30 | 2017-02-15 | 浙江环耀环境建设有限公司 | A gelatin waste water treating method |
| CN107265640A (en) * | 2017-07-03 | 2017-10-20 | 宜兴市荣盛达环保有限公司 | A kind of biochemical wastewater treatment system and method for organic sludge minimum discharge |
| CN109626728A (en) * | 2018-12-26 | 2019-04-16 | 东华大学 | A kind of industrial wastewater organic carbon and interior utilization process |
| CN109867413A (en) * | 2019-03-20 | 2019-06-11 | 北京科泰兴达高新技术有限公司 | A kind of chemical industrial park integrated industrial waste water treatment process |
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| CN116495923A (en) * | 2023-05-06 | 2023-07-28 | 康龙化成(绍兴)药业有限公司 | System and process for treating high ammonia nitrogen wastewater in pharmaceutical industry |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445311A (en) * | 2009-01-04 | 2009-06-03 | 江苏省环境科学研究院 | Method for high-efficiency combined treatment of printing and dyeing wastewater |
| CN102659280A (en) * | 2012-04-20 | 2012-09-12 | 南京理工大学常熟研究院有限公司 | Effective printing and dyeing sewage treatment method |
| CN202898159U (en) * | 2012-06-01 | 2013-04-24 | 中国石油天然气股份有限公司 | Sewage treatment device |
| CN103449658A (en) * | 2012-06-01 | 2013-12-18 | 中国石油天然气股份有限公司 | Sewage treatment method |
| CN103663686A (en) * | 2013-11-12 | 2014-03-26 | 同济大学 | Hydrolytic acidification-catalyzed iron/anaerobic-aerobic biological dephosphorization coupling process |
-
2014
- 2014-12-25 CN CN201410829987.8A patent/CN104445837A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445311A (en) * | 2009-01-04 | 2009-06-03 | 江苏省环境科学研究院 | Method for high-efficiency combined treatment of printing and dyeing wastewater |
| CN102659280A (en) * | 2012-04-20 | 2012-09-12 | 南京理工大学常熟研究院有限公司 | Effective printing and dyeing sewage treatment method |
| CN202898159U (en) * | 2012-06-01 | 2013-04-24 | 中国石油天然气股份有限公司 | Sewage treatment device |
| CN103449658A (en) * | 2012-06-01 | 2013-12-18 | 中国石油天然气股份有限公司 | Sewage treatment method |
| CN103663686A (en) * | 2013-11-12 | 2014-03-26 | 同济大学 | Hydrolytic acidification-catalyzed iron/anaerobic-aerobic biological dephosphorization coupling process |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396247A (en) * | 2016-06-30 | 2017-02-15 | 浙江环耀环境建设有限公司 | A gelatin waste water treating method |
| CN107265640A (en) * | 2017-07-03 | 2017-10-20 | 宜兴市荣盛达环保有限公司 | A kind of biochemical wastewater treatment system and method for organic sludge minimum discharge |
| CN109626728A (en) * | 2018-12-26 | 2019-04-16 | 东华大学 | A kind of industrial wastewater organic carbon and interior utilization process |
| CN109867413A (en) * | 2019-03-20 | 2019-06-11 | 北京科泰兴达高新技术有限公司 | A kind of chemical industrial park integrated industrial waste water treatment process |
| CN110937761A (en) * | 2019-12-25 | 2020-03-31 | 苏州希图环保科技有限公司 | High-efficiency treatment system and process for high-concentration oil-containing heavy metal waste liquid |
| CN111547957A (en) * | 2020-05-25 | 2020-08-18 | 西安优瑞卡环保科技有限公司 | Biological desulfurization device and method for leather unhairing wastewater |
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Application publication date: 20150325 |