CN106915864A - A kind of dyeing waste water Treated sewage reusing ABP Processes and apparatus - Google Patents
A kind of dyeing waste water Treated sewage reusing ABP Processes and apparatus Download PDFInfo
- Publication number
- CN106915864A CN106915864A CN201510986774.0A CN201510986774A CN106915864A CN 106915864 A CN106915864 A CN 106915864A CN 201510986774 A CN201510986774 A CN 201510986774A CN 106915864 A CN106915864 A CN 106915864A
- Authority
- CN
- China
- Prior art keywords
- abp
- reaction tanks
- waste water
- dyeing waste
- hydrolysis acidification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- 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
-
- 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 invention discloses a kind of dyeing waste water Treated sewage reusing ABP Processes and apparatus, including pretreatment system, neutralization pond, coagulative precipitation tank, hydrolysis acidification pool, A/O reaction tanks, an ABP reaction tanks, catalytic ozonation system, the 2nd ABP reaction tanks and powdered ion-exchange resin system；The pretreatment system is sequentially connected neutralization pond, coagulative precipitation tank, hydrolysis acidification pool, A/O reaction tanks, an ABP reaction tanks, catalytic ozonation system, the 2nd ABP reaction tanks and powdered ion-exchange resin system by pipeline；The dyeing waste water Treated sewage reusing equipment, it is enriched with denitrogenation filler using high-performance bio, it is arranged in biochemistry pool, using ABP techniques, cooling, coagulating sedimentation with reference to the pretreatment of dyeing waste water, and the powdered ion-exchange resin of advanced treating decolouring and except salt processing method, according to Preliminary design and determine technological process, and further set up the physical property and quality control index of high-performance bio enrichment filler；It is practical, it is easy to promote the use of.
Description
Technical field
The present invention relates to waste water treatment applications technical field, especially a kind of dyeing waste water Treated sewage reusing ABP techniques and set
It is standby.
Background technology
Dyeing is water consumption rich and influential family, and wastewater discharge and the total amount of pollutant occupy the second of national industrial department respectively
With the 4th, be one of China emphasis pollution industry.Dyeing waste water always with discharge capacity it is big, intractability is high and turns into waste water and controls
Manage the emphasis and difficult point of technical study.
Dyeing waste water typically has following features：Wastewater flow rate is big, water quality is complicated, content of organics is high, biodegradability is poor, alkali
Property the features such as big, colourity is high, the water temperature that has is higher and water quality and quantity fluctuation is big.Dyeing waste water species：Desized wastewater, water compared with
Small, pollutant concentration is high；Boiled-off waste water, water is big, and pollutant concentration is high；Bleaching effluent, water is big, pollutes lighter；Mercerising gives up
Water, alkalinity is high；Dyeing waste-water, water quality is changeable, noxious material during sometimes with using various dyestuffs；Colourity is very high, can give birth to
The property changed is poor；Printing waste water, containing slurry, BOD, COD are high；Arranging process waste water, mainly contains Soft flocks, resin, formaldehyde, finish
And slurry, water is few；Alkali decrement waste water：PH value is high (general>, and organic concentration is high 12)；Dye waste water is generally above-mentioned kind
The mixing of class is even more more, therefore sufficiently complex difficult.
In recent years due to the development of science fabric, the rise of Silk and the progress of finishing process in printing and dye-ing technology are new
The bio-refractory organic matter such as auxiliary agent largely enters dyeing waste water, and its COD concentration, colourity, ammonia nitrogen and investment are also greatly improved.Print
The outstanding problem for contaminating wastewater treatment is the removal of colourity and hardly degraded organic substance.With the continuous deterioration of human ecological environment, state
Family increases the dynamics of environmental protection, improves the discharge standard of textile printing and dyeing wastewater so that the intractability of dyeing waste water enters
One step increases, and traditional PROCESS FOR TREATMENT effect is low, can not meet emission request；Hence it is highly desirable to seek one kind more
It is adapted to the total system and method for dyeing waste water feature.
The content of the invention
The need for prior art is difficult to people, in order to solve above-mentioned problem, it is useless that the present invention proposes a kind of printing and dyeing
Water Treated sewage reusing ABP Processes and apparatus, it is enriched with denitrogenation filler, is arranged in biochemistry pool, using ABP works using high-performance bio
The ozone of the raising waste water B/C to more than 0.3 at skill, cooling, coagulating sedimentation with reference to the pretreatment of dyeing waste water, and middle part is urged
Change oxidation, and advanced treating powdered ion-exchange resin decolouring and except salt processing method, according to Preliminary design and determination
Technological process, and further set up the physical property and quality control index of high-performance bio enrichment filler.
To realize the technical purpose, the technical solution adopted by the present invention is：A kind of dyeing waste water Treated sewage reusing ABP techniques and
Equipment, including pretreatment system, neutralization pond, coagulative precipitation tank, hydrolysis acidification pool, A/O reaction tanks, an ABP reaction tanks, ozone
Catalytic oxidation system, the 2nd ABP reaction tanks and powdered ion-exchange resin system；The pretreatment system is connected successively by pipeline
Connect neutralization pond, coagulative precipitation tank, hydrolysis acidification pool, A/O reaction tanks, an ABP reaction tanks, catalytic ozonation system, second
ABP reaction tanks and powdered ion-exchange resin system；The A/O reaction tanks include A reaction tanks and O reaction tanks, and A reaction tanks with
Hydrolysis acidification pool is adjacent.
A kind of technique of dyeing waste water Treated sewage reusing ABP Processes and apparatus, comprises the following steps：Step one, dyeing waste water
Into pretreatment system, pretreatment mode is selected according to waste water characteristic.
Step 2, pretreatment cooling and oil removing, water outlet enter neutralization pond, adjust PH to 7-9.
Step 3, neutralization pond water outlet enters coagulative precipitation tank, and coagulant is selected according to waste water characteristic, removes partial organic substances
And inorganic matter.
Step 4, subsequently enters hydrolysis acidification pool, and high-performance bio enrichment denitrogenation filler is installed in pond, makes difficult degradation in waste water
Organic matter decompose, improve biodegradability.
Step 5, hydrolysis acidification pool water outlet enters back into A/O reaction tanks, and A/O reaction tanks are respectively mounted high-performance bio enrichment denitrogenation
Filler, realizes synchronous aerobic, anaerobic reaction on the whole.Organics removal and total nitrogen.
Step 6, A/O reaction tank water outlets enter the ABP technique of sedimentation basin, i.e.,.ABP techniques use new reflux type,
Air- extraction is quantified, reflux ratio is adjusted according to waste water quality, optimize treatment effect.
Further, an ABP reaction tanks and the 2nd ABP reaction tanks use identical structure.
Further, it is provided with high-performance bio enrichment denitrogenation filler in the hydrolysis acidification pool and A/O reaction tanks.
Further, grid, cooling bay and oil interceptor are provided with the pretreatment system.
Compared with prior art, the invention has the advantages that：The dyeing waste water Treated sewage reusing equipment, it is using high
Effect biological concentration denitrogenation filler, is arranged in biochemistry pool, using ABP techniques, cooling, coagulation with reference to the pretreatment of dyeing waste water
Precipitation, and the raising waste water B/C to more than 0.3 at middle part catalytic ozonation, and advanced treating powder ion exchange
The decolouring of resin and except salt processing method, according to Preliminary design and determines technological process, and further sets up high-performance bio enrichment
The physical property and quality control index of filler；Grid, cooling bay and oil interceptor are provided with pretreatment system, enter pre- in sewage
After processing system device can cool down and the large-scale impurity such as go to degrease；Setting neutralization pond can be adjusted to neutrality by the pH value of sewage；It is mixed
Solidifying sedimentation basin can select coagulant according to waste water characteristic, remove partial organic substances and inorganic matter；It is provided with hydrolysis acidification pool
High-performance bio is enriched with denitrogenation filler；The organic matter of difficult degradation in waste water is decomposed, biodegradability is improved；Set in A/O reaction tanks
High-performance bio enrichment denitrogenation filler is equipped with, synchronous aerobic, anaerobic reaction, organics removal and total nitrogen are realized on the whole；Waste water enters
Enter sedimentation basin, ABP techniques use new reflux type, i.e. quantitative air- extraction, reflux ratio is adjusted according to waste water quality, imitate treatment
Fruit optimizes；Catalytic ozonation system, a large amount of difficult complicated organic matters for decomposing of removal, while having decolorization；In caudal end
Powdered ion-exchange resin system is set, and it mainly removes the salt in sewage, reaches reuse water standard；Practicality
By force, it is easy to promote the use of.
Brief description of the drawings
Fig. 1 is the process chart of structure of the present invention；
Fig. 2 is the integrated configuration figure of structure of the present invention；
Fig. 3 process chart of the invention；
In reference：1- pretreatment systems, 2- neutralization ponds, 3- coagulative precipitation tanks, 4- hydrolysis acidification pools, 5-A/O reaction tanks, 6-
First ABP reaction tanks, 7- catalytic ozonations system, the ABP reaction tanks of 8- the 2nd, 9- powdered ion-exchange resins system, 10- lattice
Grid, 11- cooling bays, 12- oil interceptors 12,51-A reaction tanks, 52-O reaction tanks.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Figure of description 1-2 is referred to, in embodiments of the present invention, a kind of dyeing waste water Treated sewage reusing ABP techniques and is set
It is standby, including pretreatment system 1, neutralization pond 2, coagulative precipitation tank 3, hydrolysis acidification pool 4, A/O reaction tanks 5, an ABP reaction tanks 6,
Catalytic ozonation system 7, the 2nd ABP reaction tanks 8 and powdered ion-exchange resin system 9；The pretreatment system 1 is by pipe
Line is sequentially connected neutralization pond 2, coagulative precipitation tank 3, hydrolysis acidification pool 4, A/O reaction tanks 5, an ABP reaction tanks 6, ozone catalytic
Oxidative system 7, the 2nd ABP reaction tanks 8 and powdered ion-exchange resin system 9；The A/O reaction tanks 5 include the He of A reaction tanks 51
O reaction tanks 52, and A reaction tanks 51 are adjacent with hydrolysis acidification pool 4；The first ABP reaction tanks 6 and the 2nd ABP reaction tanks 8 are used
Identical structure；High-performance bio enrichment denitrogenation filler is provided with the hydrolysis acidification pool 4 and A/O reaction tanks 5；The pretreatment
Grid 10, cooling bay 11 and oil interceptor 12 are provided with system 1.
The present invention using by sewage by pretreatment system 1 carries out pretreatment cooling, removal scum silica frost and bulky grain debris and
Oil removing；Enter neutralization pond 2, regulation PH to neutrality after pretreatment；Into coagulative precipitation tank, plus PAC, PAM coagulating sedimentation；Into water
Solution acidification pool 4, through hydrolysis acidification, makes hardly degraded organic substance be decomposed into biodegradability organic matter, and itrogenous organic substance is decomposed into
Ammonia nitrogen；The water outlet of hydrolysis acidification pool 4 enters A reaction tanks 51, mainly carries out anaerobic denitrifying reaction using the organic matter in water, removes
Nitrate nitrogen in water.What denitrification was produced can be used as the carbon source of the nitration reaction of O reaction tanks 52；Converge with hydrolysis acidification pool 4
Enter A reaction tanks 51 afterwards, in the denitrification of A reaction tanks 51, enter back into O reaction tanks 52, can form micro- in O reaction tanks 52, on filler
The aerobic zone of type, anoxic zone and anaerobic zone, so as to realize synchronous nitration and denitrification, remove large amount of organic and total nitrogen；O reaction tanks
52 mixed liquors enter an ABP reaction tanks 6, remove oil removal and precipitation activated sludge, and excess sludge air lift enters sludge condensation
Pond；Into catalytic ozonation device 7, the complicated organic matter of removal decolourizes；Enter back into the 2nd ABP reaction tanks 8；Finally enter powder
Ion exchange resin system 9, removes salts substances, it is fully achieved reuse standard.
Referring to Fig. 3, a kind of technique of dyeing waste water Treated sewage reusing ABP Processes and apparatus is comprised the following steps：Step one,
Dyeing waste water enters pretreatment system, and pretreatment mode is selected according to waste water characteristic.
Step 2, pretreatment cooling and oil removing, water outlet enter neutralization pond, adjust PH to 7-9.
Step 3, neutralization pond water outlet enters coagulative precipitation tank, and coagulant is selected according to waste water characteristic, removes partial organic substances
And inorganic matter.
Step 4, subsequently enters hydrolysis acidification pool, and high-performance bio enrichment denitrogenation filler is installed in pond, makes difficult degradation in waste water
Organic matter decompose, improve biodegradability.
Step 5, hydrolysis acidification pool water outlet enters back into A/O reaction tanks, and A/O reaction tanks are respectively mounted high-performance bio enrichment denitrogenation
Filler, realizes synchronous aerobic, anaerobic reaction on the whole.Organics removal and total nitrogen.
Step 6, A/O reaction tank water outlets enter the ABP technique of sedimentation basin, i.e.,.ABP techniques use new reflux type,
Air- extraction is quantified, reflux ratio is adjusted according to waste water quality, optimize treatment effect.
Water outlet enters catalytic ozonation system, a large amount of difficult complicated organic matters for decomposing of removal, while having decolorization.
Then the 2nd ABP reaction tanks are entered back into, water outlet enters powdered ion-exchange resin system, mainly removes salt.
By this whole set process, the dyeing waste water of high concentration, even up to reuse water standard can be processed.
Dyeing waste water concentration of pollution discharge limit value：PH：6-9；COD：80 mg/L；：20 mg/L；Ammonia nitrogen：10 mg/L；
Colourity：50.
Treated sewage reusing standard limited value：PH：6-9；：10 mg/L；Ammonia nitrogen：10 mg/L；TDS：1000 mg/L.Colourity：30.
The above, only presently preferred embodiments of the present invention is not intended to limit the invention, every according to skill of the invention
Any trickle amendment, equivalent and improvement that art is substantially made to above example, should be included in technical solution of the present invention
Protection domain within.
Claims (5)
1. a kind of dyeing waste water Treated sewage reusing ABP Processes and apparatus, including pretreatment system（1）, neutralization pond（2）, coagulating sedimentation
Pond（3）, hydrolysis acidification pool（4）, A/O reaction tanks（5）, an ABP reaction tanks（6）, catalytic ozonation system（7）, the 2nd ABP
Reaction tank（8）With powdered ion-exchange resin system（9）；It is characterized in that：The pretreatment system（1）It is sequentially connected by pipeline
Neutralization pond（2）, coagulative precipitation tank（3）, hydrolysis acidification pool（4）, A/O reaction tanks（5）, an ABP reaction tanks（6）, ozone catalytic
Oxidative system（7）, the 2nd ABP reaction tanks（8）With powdered ion-exchange resin system（9）；The A/O reaction tanks（5）It is anti-including A
Ying Chi（51）With O reaction tanks（52）, and A reaction tanks（51）With hydrolysis acidification pool（4）It is adjacent.
2. a kind of technique of dyeing waste water Treated sewage reusing ABP Processes and apparatus, comprises the following steps：It is characterized in that：Step one,
Dyeing waste water enters pretreatment system, and pretreatment mode is selected according to waste water characteristic；
Step 2, pretreatment cooling and oil removing, water outlet enter neutralization pond, adjust PH to 7-9；
Step 3, neutralization pond water outlet enters coagulative precipitation tank, and coagulant is selected according to waste water characteristic, removes partial organic substances and nothing
Machine thing；
Step 4, subsequently enters hydrolysis acidification pool, and high-performance bio enrichment denitrogenation filler is installed in pond, and make difficult degradation in waste water has
Machine thing is decomposed, and improves biodegradability；
Step 5, hydrolysis acidification pool water outlet enters back into A/O reaction tanks, and A/O reaction tanks are respectively mounted high-performance bio enrichment denitrogenation filler,
Synchronous aerobic, anaerobic reaction is realized on the whole；
Step 6, A/O reaction tank water outlets enter the ABP technique of sedimentation basin, i.e.,.
3. a kind of dyeing waste water Treated sewage reusing ABP Processes and apparatus according to claim 1, it is characterized in that：Described first
ABP reaction tanks（6）With the 2nd ABP reaction tanks（8）Using identical structure.
4. a kind of dyeing waste water Treated sewage reusing ABP Processes and apparatus according to claim 1, it is characterized in that：The hydrolysis
Acidification pool（4）With A/O reaction tanks（5）Inside it is provided with high-performance bio enrichment denitrogenation filler.
5. a kind of dyeing waste water Treated sewage reusing ABP Processes and apparatus according to claim 1, it is characterized in that：The pre- place
Reason system（1）Inside it is provided with grid（10）, cooling bay（11）And oil interceptor（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510986774.0A CN106915864A (en) | 2015-12-26 | 2015-12-26 | A kind of dyeing waste water Treated sewage reusing ABP Processes and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510986774.0A CN106915864A (en) | 2015-12-26 | 2015-12-26 | A kind of dyeing waste water Treated sewage reusing ABP Processes and apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106915864A true CN106915864A (en) | 2017-07-04 |
Family
ID=59458054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510986774.0A Pending CN106915864A (en) | 2015-12-26 | 2015-12-26 | A kind of dyeing waste water Treated sewage reusing ABP Processes and apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106915864A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357352A (en) * | 2019-07-09 | 2019-10-22 | 容健美 | A kind of multistage printing and dyeing wastewater decolorizing process technique |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101423314A (en) * | 2008-12-03 | 2009-05-06 | 北京师范大学 | High efficiency denitrification, phosphorus removal and phosphorus resource recovery composite for urban sewage |
| CN201232043Y (en) * | 2008-04-17 | 2009-05-06 | 北京碧水泉科技开发中心 | Full-automatic, high efficiency and energy-saving sewage water reuse and recycle apparatus |
| CN101525202A (en) * | 2009-04-14 | 2009-09-09 | 东华大学 | Advanced dyeing wastewater treatment and reclaimed water reuse system and method thereof |
| CN103058467A (en) * | 2013-01-22 | 2013-04-24 | 富民宝地纸业有限公司 | Water paper paper-making wastewater efficient treatment and comprehensive recycling method and device |
| CN103204608A (en) * | 2013-04-12 | 2013-07-17 | 杭州一清环保工程有限公司 | Comprehensive treatment method of dyeing wastewater |
| CN104045154A (en) * | 2013-03-12 | 2014-09-17 | 江苏瑞盛水处理有限公司 | Wastewater biological treatment system based on bio-contact oxidation process |
| CN104529080A (en) * | 2014-12-31 | 2015-04-22 | 苏州苏净环保新材料有限公司 | Technique for treating pesticide wastewater containing phosphorus |
| CN204779037U (en) * | 2015-04-20 | 2015-11-18 | 江苏博凯环境科技有限公司 | Standpipe denitrogenation filler device |
| CN205328804U (en) * | 2015-12-26 | 2016-06-22 | 江苏博凯环境科技有限公司 | Printing and dyeing wastewater reuse of reclaimed water equipment |
-
2015
- 2015-12-26 CN CN201510986774.0A patent/CN106915864A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201232043Y (en) * | 2008-04-17 | 2009-05-06 | 北京碧水泉科技开发中心 | Full-automatic, high efficiency and energy-saving sewage water reuse and recycle apparatus |
| CN101423314A (en) * | 2008-12-03 | 2009-05-06 | 北京师范大学 | High efficiency denitrification, phosphorus removal and phosphorus resource recovery composite for urban sewage |
| CN101525202A (en) * | 2009-04-14 | 2009-09-09 | 东华大学 | Advanced dyeing wastewater treatment and reclaimed water reuse system and method thereof |
| CN103058467A (en) * | 2013-01-22 | 2013-04-24 | 富民宝地纸业有限公司 | Water paper paper-making wastewater efficient treatment and comprehensive recycling method and device |
| CN104045154A (en) * | 2013-03-12 | 2014-09-17 | 江苏瑞盛水处理有限公司 | Wastewater biological treatment system based on bio-contact oxidation process |
| CN103204608A (en) * | 2013-04-12 | 2013-07-17 | 杭州一清环保工程有限公司 | Comprehensive treatment method of dyeing wastewater |
| CN104529080A (en) * | 2014-12-31 | 2015-04-22 | 苏州苏净环保新材料有限公司 | Technique for treating pesticide wastewater containing phosphorus |
| CN204779037U (en) * | 2015-04-20 | 2015-11-18 | 江苏博凯环境科技有限公司 | Standpipe denitrogenation filler device |
| CN205328804U (en) * | 2015-12-26 | 2016-06-22 | 江苏博凯环境科技有限公司 | Printing and dyeing wastewater reuse of reclaimed water equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357352A (en) * | 2019-07-09 | 2019-10-22 | 容健美 | A kind of multistage printing and dyeing wastewater decolorizing process technique |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102515442B (en) | Treatment method for recycling complex waste water in coal chemical industry | |
| CN101386460B (en) | Multi-stage composite processing technology of high-concentration organic sewage | |
| CN104478174B (en) | High saliferous treatment of dyeing wastewater reuse zero-emission integrated approach | |
| CN103819049B (en) | A kind of sewage water treatment method and system | |
| CN106006967A (en) | Method for deeply treating sludge anaerobic digestion solution and urban sewage with partial-nitrification, ANAMMOX and short-cut-denitrification technology | |
| CN101544448B (en) | Method for reusing municipal wastewater for circulating-cooling water and power-plant boiler feedwater | |
| CN204342597U (en) | A kind of Sewage treatment systems | |
| CN103626352A (en) | Advanced treatment and recycling process and apparatus for sewage reaching standard | |
| CN103435233B (en) | Equipment and method for recycling chemical fiber continuous-spinning wastewater | |
| CN102020402A (en) | Energy-saving sewage treatment method by membrane biological reactor (MBR) process | |
| CN101811803A (en) | Rubbish leachate biological nitrogen removal process and device | |
| CN106186313A (en) | For improveing integrated sewage disposal pond and the sewage water treatment method of AO | |
| CN105565581A (en) | Method for comprehensive treatment on sewage produced through preparation of ethene from coal | |
| CN201665583U (en) | Garbage percolate biological denitrogenation device | |
| CN105130092B (en) | Treatment device and method for degradation and nitrogen removal of printing and dyeing wastewater high-concentration organic matters | |
| CN104710077A (en) | Treatment system and treatment method of synthetic rubber wastewater | |
| CN106957132B (en) | Method and device for treating printing and dyeing wastewater by combining rotary oxidation ditch process with ozone activated carbon | |
| KR101360015B1 (en) | Method of reusing treated wastewater and system using the same | |
| CN205328804U (en) | Printing and dyeing wastewater reuse of reclaimed water equipment | |
| CN204714595U (en) | For improveing the integrated sewage disposal pond of AO | |
| CN205442949U (en) | Magnetism bioreactor | |
| CN103539322A (en) | Method for removing nitrogen and phosphorus from sewage and special equipment for implementing method | |
| CN106915864A (en) | A kind of dyeing waste water Treated sewage reusing ABP Processes and apparatus | |
| CN204874193U (en) | Process hides advanced waste treatment system | |
| CN105984991A (en) | Process for advanced treatment of sewage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181203 Address after: 215000 No. 18 Kechuang Road, Suzhou High-tech Zone, Jiangsu Province Applicant after: Suzhou Bolong Environmental Protection Technology Co.,Ltd. Address before: 224555 Chemical Park of Jiangsu Binhai Economic and Technological Development Zone, Yancheng City, Jiangsu Province (west of Yuehai Road) (in Jiangsu Jinkai Resin Chemical Co., Ltd.) Applicant before: JIANGSU BOKAI ENVIRONMENTAL SCIENCE & TECHNOLOGY CO.,LTD. |
|
| TA01 | Transfer of patent application right | ||
| CB02 | Change of applicant information |
Address after: Room 1207, 12 / F, Zhongxin ecological building, No.2 keying Road, Suzhou Industrial Park, 215000, Jiangsu Province Applicant after: Suzhou Bolong Environmental Protection Technology Co.,Ltd. Address before: 215000 No. 18 Kechuang Road, Suzhou High-tech Zone, Jiangsu Province Applicant before: Suzhou Bolong Environmental Protection Technology Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170704 |
|
| RJ01 | Rejection of invention patent application after publication |