CN203095792U - Anaerobic biochemical sewage treatment system - Google Patents
Anaerobic biochemical sewage treatment system Download PDFInfo
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- CN203095792U CN203095792U CN2012207457048U CN201220745704U CN203095792U CN 203095792 U CN203095792 U CN 203095792U CN 2012207457048 U CN2012207457048 U CN 2012207457048U CN 201220745704 U CN201220745704 U CN 201220745704U CN 203095792 U CN203095792 U CN 203095792U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model relates to the technical field of sewage treatment, and discloses an anaerobic biochemical sewage treatment system and method. The sewage treatment system comprises a high-concentration wastewater collection tank, a first lift pump, a coagulation reactor, a microelectrolysis reactor, a Fenton oxidation reactor, a neutralization and coagulation reactor, a first precipitator, a comprehensive sewage regulating tank, a second lift pump, an acidification hydrolysis reactor, an intermediate temperature regulating water tank, an anaerobic charge pump, an anaerobic biochemical reactor, an anaerobic precipitator, an aerobic biochemical reaction tank and a second settling tank which are sequentially connected, and further comprises a grating and a water seal device, wherein a high-concentration wastewater source is connected with the inlet of the high-concentration wastewater collection tank; a low-concentration wastewater source is connected with the inlet of the grating; and the outlet of the grating is connected to the comprehensive sewage regulating tank. The sewage treatment system can implement efficient comprehensive treatment on both high-concentration wastewater and low-concentration wastewater, and treated sewage is more stable, safer and more reliable in discharged water quality, thus achieving rapid, low-energy and efficient sewage treatment.
Description
Technical field
The utility model relates to technical field of sewage, a kind of specifically anaerobic biological Sewage treatment systems.
Background technology
Sewage disposal is meant and is the water quality requirement that makes sewage reach a certain water body of draining or reuse, and to its process that purifies.The method of disposing of sewage is a lot, generally can reduce physics method, chemical method and biological process etc.General sewage water treatment method is that sewage is drawn toward water collecting basin, to water collecting basin end one style joint pH, rise to the first class pressure dissolving with one-level dissolved air water pump, suck air and coacervation discoloring agent simultaneously, will be discharged into the one-level air flotation pool at the one-level saturated dissolved gas water in the first class pressure dissolving suddenly and form the one-level treating water; The one-level treating water overflows into Buffer Pool, the one-level treating water is promoted in the secondary pressure dissolving with secondary dissolved air water pump at control pH again, suck air and coacervation discoloring agent simultaneously, the secondary saturated dissolved gas water in the secondary pressure dissolving is discharged into the secondary air-floatation pond suddenly forms secondary treated wastewater and discharge from overflowing to the settling tank post precipitation; Mud scum in the I and II air flotation pool is gone into the mud scum pond, and press filtration becomes filter cake, and filtrate returning causes water collecting basin.But some high-concentration waste waters are arranged, as pharmacy waste water, its principal feature is: all complicated, the pH value instability of all kinds of impurity concentration height such as organism, salinity, suspended substance and structure and composition in the sewage, and CODcr is higher, biodegradability is relatively poor, and the water yield is little and draining is unbalanced, fluctuation is big etc.In the prior art,, still can't effectively handle these high-concentration waste waters.Also have, in the prior art,, low concentration wastewater is arranged again, generally adopt the method for separate treatment, still can't carry out effectively handling jointly for existing high-concentration waste water.
The utility model content
Technical problem to be solved in the utility model is, overcomes the shortcoming of prior art, proposes a kind of anaerobic biological Sewage treatment systems, can carry out common effectively comprehensive treating process to high-concentration waste water and low concentration wastewater.
The technical scheme that the utility model solves above technical problem is:
A kind of anaerobic biological Sewage treatment systems, comprise successively the high-concentration waste water collecting tank that connects, first lift pump, coagulation reactor, micro-electrolysis reactor, Fenton oxidation reactor, in and coagulation reactor, first settling vessel, composite wastewater equalizing tank, second lift pump, acidification hydrolization reactor, middle tone reservoir, anaerobism fresh feed pump, anaerobic biochemical reactor, anaerobism settling vessel, aerobic biochemical reaction tank and second settling tank, also comprise grid and water seal arrangement; The high-concentration waste water source connects the import of high-concentration waste water collecting tank, and the low concentration wastewater source connects the import of grid, and the outlet of grid is connected to the composite wastewater equalizing tank;
High-concentration waste water in the high-concentration waste water collecting tank is promoted by first lift pump and enters coagulation reactor, waste water carries out coagulating in coagulation reactor, precipitate and separate and pH adjust, the water outlet of coagulation reactor enters micro-electrolysis reactor, waste water makes in the waste water organic impurity obtain decomposing and transforming with little ionogen generation redox reaction in micro-electrolysis reactor, the water outlet of micro-electrolysis reactor enters the Fenton oxidation reactor, ferrous ion in the Fenton oxidation reactor in the waste water and the hydrogen peroxide that adds form the Fenton strong oxidizer and and waste water strong oxidizing reaction takes place organic impurity is further decomposed and removes, during the water outlet of the strong oxidation reactor of Fenton enters and coagulation reactor, in and in the coagulation reactor in and during waste water takes place under the effect of medicament and coagulating, in and the water outlet of coagulation reactor enter first settling vessel and carry out precipitate and separate, the water outlet of first settling vessel enters the composite wastewater equalizing tank;
Low concentration wastewater enters the composite wastewater equalizing tank behind grid, high-concentration waste water after low concentration wastewater and the processing carries out the microbial bacteria advanced treatment in the composite wastewater equalizing tank, neutralization, adjusting and mixed, the water outlet of composite wastewater equalizing tank is promoted by second lift pump and enters in the acidification hydrolization reactor, waste water larger molecular organics in described acidification hydrolization reactor is broken down into small molecules dissolved organic matter and part inorganics, the water outlet of acidification hydrolization reactor is from flowing to the middle tone reservoir, waste water is adjusted water temperature and pH value at the middle tone reservoir, the water outlet of middle tone reservoir is promoted by the anaerobism fresh feed pump and enters in the anaerobic biochemical reactor, waste water is clarified when giving birth to degraded in anaerobic biochemical reactor, the water outlet of anaerobic biochemical reactor enters the anaerobism settling vessel, waste water is removed the part suspended impurity through precipitate and separate in the anaerobism settling vessel, the water outlet of anaerobism settling vessel enters the aerobic biochemical reaction tank, all kinds of pollution impurity are most of in water removes through aerobic biochemical reaction in the aerobic biochemical reaction tank for waste water, and the water outlet of aerobic biochemical reaction tank enters qualified discharge after the second pond precipitate and separate;
Water seal arrangement is connected on anaerobic biochemical reactor bottom, and the natural pond life that anaerobic biochemical reactor is produced is gathered into carries out biogas utilization.
In the technical solution of the utility model, high-concentration waste water is COD
Cr: 500-5000mg/L, pH value: 1-4, low concentration wastewater is: COD
Cr: 300-500mg/L, pH value: 6-9.
The technical scheme that the utility model further limits is:
Aforesaid anaerobic biological Sewage treatment systems, the composite wastewater equalizing tank comprises a microbial bacteria pond, two torrent canals that are tilted to, one unhurried current canal and two upright biological bacteria membrane cisternas of sludge settling under being tilted to, in the upright biological bacteria membrane cisterna of sludge settling, build one partition wall and make it to form a pump sump and an outlet sump, the biologic packing material frame is installed in outlet sump; The water outlet in microbial bacteria pond is connected to the pump sump of the upright biological bacteria membrane cisterna of first sludge settling by the first torrent canal, the outlet sump of the upright biological bacteria membrane cisterna of first sludge settling is connected to the pump sump of the upright biological bacteria membrane cisterna of second sludge settling by the unhurried current canal, the outlet sump of the upright biological bacteria membrane cisterna of second sludge settling connects the described second torrent canal, and the water outlet of the described second torrent canal promotes by second lift pump and enters in the acidification hydrolization reactor.
The composite wastewater equalizing tank falls by the angle of inclination respectively builds torrent canal and unhurried current canal, width of the channel is determined by the size of discharge, its effect is by different water volume flow rates and falls the splash effect to water reoxygenation, the microbial bacteria that waste water is carried under one's arms from the microbial bacteria pond separates from motion expansible water molecules, break away from current, at the bottom of canal, nest and perch, residual organic in the water body is carried out katabolism, and provide the desired material energy for closing new cell, breed out a large amount of active bio bacterium, at the bottom of canal, form the biological bacteria film body naturally, finish advanced treatment waste water; The upright biological bacteria membrane cisterna of sludge settling is built in the junction between torrent canal and unhurried current canal, builds partition wall one in the upright biological bacteria membrane cisterna of sludge settling, forms a pump sump and an outlet sump, and the biologic packing material frame is installed in outlet sump; The effect of the upright biological bacteria membrane cisterna of sludge settling has two, the one, pump sump is collected dead by microbial bacteria life cycle metabolism in torrent canal and the unhurried current canal and mud that form, the 2nd, the upright biological bacteria film body that newborn microorganism forms on the biologic packing material in the outlet sump decomposes organism in the water; Like this, form a plane natural biology indusium at the bottom of the whole canal, the upright biological bacteria film body that precipitates outlet sump in the upright biological bacteria membrane cisterna with mud is formed a biological mycoderm dictyosome of complete three-dimensional sewage disposal, this biological mycoderm dictyosome of sewage disposal with metabolic function contains multiple microbial bacteria, they are food with the organic pollutant in mobile sewage, by the picked-up organism, the biological indusium self of sewage disposal obtains procreation and propagation, form a plane natural biology indusium at the bottom of the whole canal, form a complete three-dimensional sewage disposal biological bacteria film system with upright biological bacteria film body.
Aforesaid anaerobic biological Sewage treatment systems, torrent canal and unhurried current canal and horizontal angle are the 45-65 degree.
Aforesaid anaerobic biological Sewage treatment systems, also comprise flocculation agent chemicals dosing plant, oxygenant chemicals dosing plant and neutralizing agent chemicals dosing plant, described flocculation agent chemicals dosing plant is connected on the described coagulation reactor and adds flocculation agent for its (coagulation reactor), described oxygenant chemicals dosing plant is connected on the described Fenton oxidation reactor its (Fenton oxidation reactor) and adds oxygenant, described neutralizing agent chemicals dosing plant be connected on described in and add neutralizing agent for its (in and coagulation reactor) on the coagulation reactor.
Aforesaid anaerobic biological Sewage treatment systems, the anaerobic biochemical reactor bottom is the Sludge Bed that is formed by sludge blanket, it above Sludge Bed the filter bed that forms by the anaerobe packing layer, Sludge Bed and filter bed anabolic reaction district, the circulation captation is set above reaction zone, above the circulation captation, gas-liquid-solid three-phase separator is set.
The beneficial effects of the utility model are: the biochemistry of the utility model employing pre-treatment+anaerobic biological+aerobic biochemical and the system that materialization combines and combination process can carry out common effectively comprehensive treating process to high-concentration waste water and low concentration wastewater, the sewage effluent quality of handling is stable more, safety and reliable, has realized quick, the low energy and efficient of sewage disposal.
Description of drawings
Fig. 1 is an equipment connection diagram of the present utility model.
Fig. 2 is the connection diagram of composite wastewater equalizing tank.
Embodiment
Present embodiment is a kind of anaerobic biological Sewage treatment systems, equipment connects as shown in Figure 1, comprise successively the high-concentration waste water collecting tank that connects, first lift pump, coagulation reactor, micro-electrolysis reactor, Fenton oxidation reactor, in and coagulation reactor, first settling vessel, composite wastewater equalizing tank, second lift pump, acidification hydrolization reactor, middle tone reservoir, anaerobism fresh feed pump, anaerobic biochemical reactor, anaerobism settling vessel, aerobic biochemical reaction tank and second settling tank, also comprise grid and water seal arrangement; The high-concentration waste water source connects the import of high-concentration waste water collecting tank, and the low concentration wastewater source connects the import of grid, and the outlet of grid is connected to the composite wastewater equalizing tank.
High-concentration waste water in the high-concentration waste water collecting tank is promoted by first lift pump and enters coagulation reactor, waste water carries out coagulating in coagulation reactor, precipitate and separate and pH adjust, the water outlet of coagulation reactor enters micro-electrolysis reactor, waste water makes in the waste water organic impurity obtain decomposing and transforming with little ionogen generation redox reaction in micro-electrolysis reactor, the water outlet of micro-electrolysis reactor enters the Fenton oxidation reactor, ferrous ion in the Fenton oxidation reactor in the waste water and the hydrogen peroxide that adds form the Fenton strong oxidizer and and waste water strong oxidizing reaction takes place organic impurity is further decomposed and removes, during the water outlet of the strong oxidation reactor of Fenton enters and coagulation reactor, in and in the coagulation reactor in and during waste water takes place under the effect of medicament and coagulating, in and the water outlet of coagulation reactor enter first settling vessel and carry out precipitate and separate, the water outlet of first settling vessel enters the composite wastewater equalizing tank.
Low concentration wastewater enters the composite wastewater equalizing tank behind grid, high-concentration waste water after low concentration wastewater and the processing carries out the microbial bacteria advanced treatment in the composite wastewater equalizing tank, neutralization, adjusting and mixed, the water outlet of composite wastewater equalizing tank is promoted by second lift pump and enters in the acidification hydrolization reactor, waste water larger molecular organics in described acidification hydrolization reactor is broken down into small molecules dissolved organic matter and part inorganics, the water outlet of acidification hydrolization reactor is from flowing to the middle tone reservoir, waste water is adjusted water temperature and pH value at the middle tone reservoir, the water outlet of middle tone reservoir is promoted by the anaerobism fresh feed pump and enters in the anaerobic biochemical reactor, waste water is clarified when giving birth to degraded in anaerobic biochemical reactor, the water outlet of anaerobic biochemical reactor enters the anaerobism settling vessel, waste water is removed the part suspended impurity through precipitate and separate in the anaerobism settling vessel, the water outlet of anaerobism settling vessel enters the aerobic biochemical reaction tank, all kinds of pollution impurity are most of in water removes through aerobic biochemical reaction in the aerobic biochemical reaction tank for waste water, and the water outlet of aerobic biochemical reaction tank enters qualified discharge after the second pond precipitate and separate.Water seal arrangement is connected on anaerobic biochemical reactor bottom, and the natural pond life that anaerobic biochemical reactor is produced is gathered into carries out biogas utilization.
The anaerobic biological Sewage treatment systems of present embodiment also comprises flocculation agent chemicals dosing plant, oxygenant chemicals dosing plant and neutralizing agent chemicals dosing plant, described flocculation agent chemicals dosing plant is connected on the described coagulation reactor and adds flocculation agent for its (coagulation reactor), described oxygenant chemicals dosing plant is connected on the described Fenton oxidation reactor its (Fenton oxidation reactor) and adds oxygenant, described neutralizing agent chemicals dosing plant be connected on described in and add neutralizing agent for its (in and coagulation reactor) on the coagulation reactor.
The anaerobic biochemical reactor bottom that this enforcement is adopted is the Sludge Bed that is formed by sludge blanket, it above Sludge Bed the filter bed that forms by the anaerobe packing layer, Sludge Bed and filter bed anabolic reaction district, the circulation captation is set above reaction zone, above the circulation captation, gas-liquid-solid three-phase separator is set.
The used major equipment of present embodiment is as shown in the table:
The composite wastewater equalizing tank as shown in Figure 2, comprise a microbial bacteria pond 1, two torrent canal 2a that are tilted to and 2b, unhurried current canal 3 and two sludge settling upright biological bacteria membrane cisterna 4a and the 4b under being tilted to, torrent canal and unhurried current canal and horizontal angle are the 45-65 degree, in the upright biological bacteria membrane cisterna of sludge settling, build one partition wall and make it to form a pump sump and an outlet sump, the biologic packing material frame is installed in outlet sump; The water outlet in microbial bacteria pond 1 connects the pump sump 5a of the upright biological bacteria membrane cisterna of 2a to the first sludge settling 4a by the first torrent canal, the outlet sump 6a of the upright biological bacteria membrane cisterna of first sludge settling 4a is connected to the pump sump 5b of the upright biological bacteria membrane cisterna of second sludge settling 4b by unhurried current canal 3, the outlet sump 6b of the upright biological bacteria membrane cisterna of second sludge settling 4b connects the second torrent canal 2b, and the water outlet of the second torrent canal 2b promotes by second lift pump and enters in the acidification hydrolization reactor.Fall by the angle of inclination respectively and build torrent canal and unhurried current canal, width of the channel is determined by the size of discharge, its effect is by different water volume flow rates and falls the splash effect to water reoxygenation, the microbial bacteria that waste water is carried under one's arms from the microbial bacteria pond separates from motion expansible water molecules, break away from current, at the bottom of canal, nest and perch, residual organic in the water body is carried out katabolism, and provide the desired material energy for closing new cell, breed out a large amount of active bio bacterium, at the bottom of canal, form the biological bacteria film body naturally, finish advanced treatment waste water; The upright biological bacteria membrane cisterna of sludge settling is built in the junction between torrent canal and unhurried current canal, builds partition wall one in the upright biological bacteria membrane cisterna of sludge settling, forms a pump sump and an outlet sump, and the biologic packing material frame is installed in outlet sump; The effect of mudpan has two, the one, pump sump is collected dead by microbial bacteria life cycle metabolism in torrent canal and the unhurried current canal and mud that form, the 2nd, the upright biological bacteria film body that newborn microorganism forms on the biologic packing material in the outlet sump decomposes organism in the water; Like this, form a plane natural biology indusium at the bottom of the whole canal, the upright biological bacteria film body that precipitates outlet sump in the upright biological bacteria membrane cisterna with mud is formed a biological mycoderm dictyosome of complete three-dimensional sewage disposal, this biological mycoderm dictyosome of sewage disposal with metabolic function contains multiple microbial bacteria, they are food with the organic pollutant in mobile sewage, by the picked-up organism, the biological indusium self of sewage disposal obtains procreation and propagation, form a plane natural biology indusium at the bottom of the whole canal, form a complete three-dimensional sewage disposal biological bacteria film system with upright biological bacteria film body.
In the present embodiment, high-concentration waste water is COD
Cr: 500-5000mg/L, pH value: 1-4, low concentration wastewater is: COD
Cr: 300-500mg/L, pH value: 6-9.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (5)
1. anaerobic biological Sewage treatment systems, it is characterized in that: comprise successively the high-concentration waste water collecting tank that connects, first lift pump, coagulation reactor, micro-electrolysis reactor, Fenton oxidation reactor, in and coagulation reactor, first settling vessel, composite wastewater equalizing tank, second lift pump, acidification hydrolization reactor, middle tone reservoir, anaerobism fresh feed pump, anaerobic biochemical reactor, anaerobism settling vessel, aerobic biochemical reaction tank and second settling tank, also comprise grid and water seal arrangement; The high-concentration waste water source connects the import of described high-concentration waste water collecting tank, and the low concentration wastewater source connects the import of described grid, and the outlet of described grid is connected to described composite wastewater equalizing tank;
High-concentration waste water in the described high-concentration waste water collecting tank is promoted by described first lift pump and enters described coagulation reactor, waste water carries out coagulating in described coagulation reactor, precipitate and separate and pH adjust, the water outlet of described coagulation reactor enters described micro-electrolysis reactor, waste water makes in the waste water organic impurity obtain decomposing and transforming with little ionogen generation redox reaction in described micro-electrolysis reactor, the water outlet of described micro-electrolysis reactor enters described Fenton oxidation reactor, ferrous ion in described Fenton oxidation reactor in the waste water and the hydrogen peroxide that adds form the Fenton strong oxidizer and and waste water strong oxidizing reaction takes place organic impurity is further decomposed and removes, the water outlet of the strong oxidation reactor of described Fenton enter described in and coagulation reactor, in described and in the coagulation reactor in and during waste water takes place under the effect of medicament and coagulating, in described and the water outlet of coagulation reactor enter described first settling vessel and carry out precipitate and separate, the water outlet of described first settling vessel enters described composite wastewater equalizing tank;
Low concentration wastewater enters described composite wastewater equalizing tank behind described grid, high-concentration waste water after low concentration wastewater and the processing carries out the microbial bacteria advanced treatment in described composite wastewater equalizing tank, neutralization, adjusting and mixed, the water outlet of described composite wastewater equalizing tank is promoted by described second lift pump and enters in the described acidification hydrolization reactor, waste water larger molecular organics in described acidification hydrolization reactor is broken down into small molecules dissolved organic matter and part inorganics, the water outlet of described acidification hydrolization reactor is from flowing to described middle tone reservoir, waste water is adjusted water temperature and pH value at described middle tone reservoir, the water outlet of described middle tone reservoir is promoted by described anaerobism fresh feed pump and enters in the described anaerobic biochemical reactor, waste water is clarified when giving birth to degraded in described anaerobic biochemical reactor, the water outlet of described anaerobic biochemical reactor enters described anaerobism settling vessel, waste water is being removed the part suspended impurity through precipitate and separate in described anaerobism settling vessel, the water outlet of described anaerobism settling vessel enters described aerobic biochemical reaction tank, all kinds of pollution impurity are most of in water removes through aerobic biochemical reaction in described aerobic biochemical reaction tank for waste water, and the water outlet of described aerobic biochemical reaction tank enters qualified discharge after the described second settling tank precipitate and separate;
Described water seal arrangement is connected on described anaerobic biochemical reactor bottom, and the natural pond life that described anaerobic biochemical reactor is produced is gathered into carries out biogas utilization.
2. anaerobic biological Sewage treatment systems as claimed in claim 1, it is characterized in that: described composite wastewater equalizing tank comprises a microbial bacteria pond, two torrent canals that are tilted to, one unhurried current canal and two upright biological bacteria membrane cisternas of sludge settling under being tilted to, in the upright biological bacteria membrane cisterna of sludge settling, build one partition wall and make it to form a pump sump and an outlet sump, the biologic packing material frame is installed in outlet sump; The water outlet in microbial bacteria pond is connected to the pump sump of the upright biological bacteria membrane cisterna of first sludge settling by the first torrent canal, the outlet sump of the upright biological bacteria membrane cisterna of first sludge settling is connected to the pump sump of the upright biological bacteria membrane cisterna of second sludge settling by the unhurried current canal, the outlet sump of the upright biological bacteria membrane cisterna of second sludge settling connects the described second torrent canal, and the water outlet of the described second torrent canal promotes by second lift pump and enters in the acidification hydrolization reactor.
3. anaerobic biological Sewage treatment systems as claimed in claim 2 is characterized in that: described torrent canal and unhurried current canal and horizontal angle are the 45-65 degree.
4. anaerobic biological Sewage treatment systems as claimed in claim 1 or 2, it is characterized in that: also comprise flocculation agent chemicals dosing plant, oxygenant chemicals dosing plant and neutralizing agent chemicals dosing plant, described flocculation agent chemicals dosing plant is connected on the described coagulation reactor and adds flocculation agent for it, described oxygenant chemicals dosing plant is connected on the described Fenton oxidation reactor it and adds oxygenant, described neutralizing agent chemicals dosing plant be connected on described in and be its interpolation neutralizing agent on the coagulation reactor.
5. anaerobic biological Sewage treatment systems as claimed in claim 1 or 2, it is characterized in that: the Sludge Bed of described anaerobic biochemical reactor bottom for forming by sludge blanket, it above described Sludge Bed the filter bed that forms by the anaerobe packing layer, described Sludge Bed and filter bed anabolic reaction district, the circulation captation is set above described reaction zone, above described circulation captation, gas-liquid-solid three-phase separator is set.
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| CN2012207457048U CN203095792U (en) | 2012-12-31 | 2012-12-31 | Anaerobic biochemical sewage treatment system |
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| CN2012207457048U CN203095792U (en) | 2012-12-31 | 2012-12-31 | Anaerobic biochemical sewage treatment system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103739144A (en) * | 2013-11-15 | 2014-04-23 | 安徽省绿巨人环境技术有限公司 | Detergent synthesis wastewater treatment technology |
| CN103910470A (en) * | 2014-04-04 | 2014-07-09 | 南京大学盐城环保技术与工程研究院 | System and method for treating comprehensive wastewater in chemical industrial parks |
| CN109052832A (en) * | 2018-08-10 | 2018-12-21 | 上海大学 | The processing method of the waste water generated during Preparation of biodiesel from waste oils |
| CN109231716A (en) * | 2018-11-14 | 2019-01-18 | 山东汇丰石化集团有限公司 | A kind of pair of cis-butenedioic anhydride sewage handle and the system of by-product fuel gas |
| CN115367952A (en) * | 2022-07-19 | 2022-11-22 | 江苏绿境生态环境科技股份有限公司 | High-salinity sewage accident sewage and low-salinity high-concentration sewage comprehensive treatment system and method |
-
2012
- 2012-12-31 CN CN2012207457048U patent/CN203095792U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103739144A (en) * | 2013-11-15 | 2014-04-23 | 安徽省绿巨人环境技术有限公司 | Detergent synthesis wastewater treatment technology |
| CN103910470A (en) * | 2014-04-04 | 2014-07-09 | 南京大学盐城环保技术与工程研究院 | System and method for treating comprehensive wastewater in chemical industrial parks |
| CN109052832A (en) * | 2018-08-10 | 2018-12-21 | 上海大学 | The processing method of the waste water generated during Preparation of biodiesel from waste oils |
| CN109231716A (en) * | 2018-11-14 | 2019-01-18 | 山东汇丰石化集团有限公司 | A kind of pair of cis-butenedioic anhydride sewage handle and the system of by-product fuel gas |
| CN115367952A (en) * | 2022-07-19 | 2022-11-22 | 江苏绿境生态环境科技股份有限公司 | High-salinity sewage accident sewage and low-salinity high-concentration sewage comprehensive treatment system and method |
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