CN105858843A - Ammonia nitrogen recovery system for hair product wastewater and operating method of system - Google Patents
Ammonia nitrogen recovery system for hair product wastewater and operating method of system Download PDFInfo
- Publication number
- CN105858843A CN105858843A CN201610358650.2A CN201610358650A CN105858843A CN 105858843 A CN105858843 A CN 105858843A CN 201610358650 A CN201610358650 A CN 201610358650A CN 105858843 A CN105858843 A CN 105858843A
- Authority
- CN
- China
- Prior art keywords
- pump
- settling basin
- sewage
- reaction tank
- filter press
- 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
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5254—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using magnesium compounds and phosphoric acid for removing ammonia
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses an ammonia nitrogen recovery system for hair product wastewater and an operating method of the system and belongs to the technical field of high-concentration ammonia nitrogen wastewater treatment and ammonia nitrogen recovery. A heating reaction pond and a reaction settling pond are integrated, precipitators MgCl2 solution and Na2HPO4 solution are added into the heating reaction pond for a chemical reaction, and the reaction settling pond is in overflow weir design. Water obtained after the reaction in the heating reaction pond overflows into the reaction settling pond, generated MgNH4PO4.6H2O settles in the reaction settling pond, clarified sewage overflows from the periphery of the reaction settling pond, and sediment in a sludge hopper of the reaction settling pond is treated through a plate-and-frame filter press, transported outside and can be further piled to be used as fertilizer. Equipment is compact, the occupied area is small, automatic control is easily achieved, operation management is simple, operation is stable, ammonia nitrogen can be well removed, and resource recycling and reusing can be achieved.
Description
Technical field
The invention belongs to high-concentration ammonia nitrogenous wastewater process and ammonia nitrogen recovery technology field, be specifically related to a kind of ammonia nitrogen recovery system for hair product waste water and operation method thereof.
Background technology
In hair products production process, need hair raw material is carried out pickling, neutralize, rinse after dye and the multiple working procedure such as arrangement.Neutralizing and the waste water of rinsing containing the ammonia nitrogen of high concentration, therefore it provides a kind of effective ammonia nitrogen recovery system and method are significant.
Main employing traditional biological denitrogenation, ammonia aeration method, ion-exchange, break point chlorination and magnesium ammonium phosphate (MAP) chemical precipitation method is processed currently for high-concentration ammonia nitrogenous wastewater.
Traditional biological denitrogenation: traditional biological denitrogenation technology is to be completed by ammonification, nitrification, denitrification and assimilation.The technical maturity of traditional biological denitrogenation, denitrification effect is preferable.But exist technological process length, take up an area many, often need additional carbon, energy consumption greatly and high in cost of production shortcoming.
Ammonia aeration method: include steam blow-off method and air stripping method, its mechanism is that waste water is adjusted to alkalescence, is then passed through air or steam in stripping tower, through gas-liquid contact by the free ammonia stripping in waste water out.This method technique is simple, effect stability, and applicability is strong, invests relatively low.But energy consumption is big, has secondary pollution.
Ion-exchange: ion-exchange actually utilizes the exchangeable ion on insoluble ionic compound (ion-exchanger) and other same sex ion (NH in solution+) there is exchange reaction, thus by the NH in waste water+It is firmly adsorbed on ion-exchanger surface, reaches the purpose of removal of ammonia and nitrogen.Although the ammonia nitrogen that ion-exchange is removed in waste water achieves certain effect, but resin demand is big, difficult for regeneration, causes operating cost high, there is secondary pollution.
Break point chlorination: break point chlorination is sodium chlorate or the sodium hypochlorite adding excess, makes the ammonium oxidation in waste water become the chemical denitrification process of nitrogen.The treatment effeciency of the method can reach 90%-100%, and treatment effect is stable, not by Water Temperature.But operating cost is high, accessory substance chloramines and chlorinatedorganic can cause secondary pollution.
Ammonium magnesium phosphate chemical precipitation method: add magnesium salts and phosphate, Mg in nitrogen-containing wastewater2+、PO4 3-And NH+Three reacts generation MgNH4PO4·6H2O(is called for short MAP) precipitation is a kind of fertilizer.This method technique is simple, easy and simple to handle, and reaction is fast, and influence factor is few, can fully reclaim ammonia and realize waste water reclaiming.
The patent of Publication No. CN105152470A discloses a kind of high-concentration ammonia nitrogen sewage treatment equipment and technique, this technique is that high-concentration ammonia nitrogenous wastewater is introduced into regulation unit, regulation pH value rises to stripping tower to 10.0-11.0, stripping tower water outlet readjustment pH value is to 6-9, subsequently into short distance nitration unit, finally enter denitrification unit, be finally reached the purpose removing ammonia nitrogen.But this technique does not realize the recycling to ammonia nitrogen in high density, causes the waste of resource to a certain extent.
Summary of the invention
Present invention solves the technical problem that there is provided and a kind of not only can save floor space, but also can preferably remove ammonia nitrogen and the ammonia nitrogen recovery system for hair product waste water and the operation method thereof of resource reclaim recycling can be realized, use magnesium ammonium phosphate sediment method to process high ammonia-nitrogen wastewater, can preferably remove ammonia nitrogen and can realize again resource reclaim.The high ammonia-nitrogen wastewater processed through chemical precipitation method is useful to subsequent treatment, can be with other process section sewage mixed processing of hair products production technology.Heating reaction tank is integrated by the present invention with reaction settling basin, by adding precipitating reagent MgCl in heating reaction tank2And Na2HPO4Completing chemical reaction, reaction settling basin designs for downflow weir, and the water reacted in heating reaction tank enters reaction settling basin, the MgNH of generation by overflow4PO4·6H2O precipitates in reaction settling basin, and settled sewage overflowed from the pond week of reaction settling basin, and the precipitation in sludge bucket is used as fertilizer after process is banked up in draining outward transport.
The present invention solves that above-mentioned technical problem adopts the following technical scheme that, a kind of ammonia nitrogen recovery system for hair product waste water, it is characterised in that include high ammonia-nitrogen wastewater pond, sewage pump, heating reaction tank, reaction settling basin, combined sewage pond, sludge pump, plate and frame filter press, haulage truck, sewage backflow pump, electric heater, electric mixer, MgCl2Dosing measuring pump, MgCl2Medicine storing pot, Na2HPO4Dosing measuring pump and Na2HPO4Medicine storing pot, wherein high ammonia-nitrogen wastewater pond is connected with heating reaction tank by sludge lifting pump, heating reaction tank is fixed in reaction settling basin, this heating reaction tank is the cylindrical cavity of upper end open, heating reaction tank on along with on reaction settling basin along concordant, under heating reaction tank along on reaction settling basin sludge bucket along 2 meters of places, heating reaction tank is provided with electric heater and electric mixer, heats reaction tank and pass through MgCl respectively2Dosing measuring pump and Na2HPO4Dosing measuring pump and MgCl2Medicine storing pot and Na2HPO4Medicine storing pot is connected, waste water in heating reaction tank enters reaction settling basin by overflow, this reaction settling basin designs for downflow weir, the upper of reaction settling basin is peripherally provided with water leg, delivery port on this water leg is connected with combined sewage pond, sludge from sedimentation tank mouth bottom reaction settling basin is connected with the charging aperture of plate and frame filter press by sludge pump, the filtrate (liquid of plate and frame filter press is connected with high ammonia-nitrogen wastewater pond by sewage backflow pump, precipitation after plate and frame filter press draining is banked up by haulage truck outward transport after processing and is used as fertilizer, described sewage pump, electric heater, electric mixer, MgCl2Dosing measuring pump, Na2HPO4Dosing measuring pump, sludge pump are connected with external electrical cable respectively with sewage backflow pump.
The operation method of the ammonia nitrogen recovery system for hair product waste water of the present invention, it is characterized in that concretely comprising the following steps: first turn on sewage pump, waste water in high ammonia-nitrogen wastewater pond enters heating reaction tank by sewage pump, waste water in heating reaction tank heats with electric heater, and uses MgCl2Dosing measuring pump and Na2HPO4Dosing measuring pump adds MgCl in heating reaction tank2Solution and Na2HPO4Solution, open electric mixer stirring simultaneously, waste water in heating reaction tank enters reaction settling basin by overflow, supernatant in reaction settling basin enters on reaction settling basin water leg peripherally by overflow, combined sewage pond is entered again by the delivery port on water leg, the precipitation produced is deposited to bottom reaction settling basin, by sludge pump, the precipitation bottom reaction settling basin is transported to plate and frame filter press, precipitation after plate and frame filter press draining is banked up by haulage truck outward transport after processing and is used as fertilizer, the water leached through plate and frame filter press is flowed in high ammonia-nitrogen wastewater pond by sewage backflow blowback.
Further preferably, the described carrying out practically process for the operation method of the ammonia nitrogen recovery system of hair product waste water is: first turn on sewage pump, waste water in high ammonia-nitrogen wastewater pond enters heating reaction tank by sewage pump, and the flow velocity controlling sewage pump is 20m3/ h, is then separately turned on MgCl2Dosing measuring pump and Na2HPO4Dosing measuring pump, controls chemical feeding quantity and is 4.5L/h quantitatively to add medicament MgCl in heating reaction tank2Solution and Na2HPO4Solution, makes medicament and the NH in waste water4 +nullReaction，Opening electric heater and electric mixer simultaneously，The rotating speed arranging electric mixer is 120r/min，Waste water in heating reaction tank enters reaction settling basin by overflow，When the supernatant in reaction settling basin initially enters on reaction settling basin water leg peripherally，Open sludge pump and plate and frame filter press，Controlling sludge pump flow is 100L/h，Plate and frame filter press treating capacity is set to 100L/h，Open sewage backflow pump simultaneously and to arrange the flow of sewage backflow pump be 100L/h，The precipitation being deposited to bottom reaction settling basin is delivered to plate and frame filter press by sludge pump，Precipitation after plate and frame filter press draining is banked up by haulage truck outward transport after processing and is used as fertilizer，The water leached through plate and frame filter press is flowed in high ammonia-nitrogen wastewater pond by sewage backflow blowback，The waste water mixed processing that supernatant in water leg produces with other process section of hair products production technology after entering combined sewage pond by delivery port.
The present invention compared with prior art has the advantages that the present invention heats reaction tank and is integrated with reaction settling basin, use magnesium ammonium phosphate sediment method process high ammonia-nitrogen wastewater, present device is compact, floor space is little, easy realization automatically controls, operational management is simple, stable can preferably remove again ammonia nitrogen and can realize resource reclaim recycling.
Accompanying drawing explanation
Fig. 1 is the process chart of the present invention.
In figure: 1, high ammonia-nitrogen wastewater pond, 2, sewage pump, 3, heating reaction tank, 4, reaction settling basin, 5, combined sewage pond, 6, sludge pump, 7, plate and frame filter press, 8, haulage truck, 9, sewage backflow pump, 10, electric heater, 11, electric mixer, 12, MgCl2Dosing measuring pump, 13, MgCl2Medicine storing pot, 14, Na2HPO4Dosing measuring pump, 15, Na2HPO4Medicine storing pot.
Detailed description of the invention
Being described in further details the foregoing of the present invention by the following examples, but this should not being interpreted as, the scope of the above-mentioned theme of the present invention is only limitted to below example, all technology realized based on foregoing of the present invention belong to the scope of the present invention.
Embodiment
A kind of ammonia nitrogen recovery system for hair product waste water, including high ammonia-nitrogen wastewater pond 1, sewage pump 2, heating reaction tank 3, reaction settling basin 4, combined sewage pond 5, sludge pump 6, plate and frame filter press 7, haulage truck 8, sewage backflow pump 9, electric heater 10, electric mixer 11, MgCl2Dosing measuring pump 12, MgCl2Medicine storing pot 13, Na2HPO4Dosing measuring pump 14 and Na2HPO4Medicine storing pot 15, wherein high ammonia-nitrogen wastewater pond 1 is connected with heating reaction tank 3 by sludge lifting pump 2, heating reaction tank 3 is fixed in reaction settling basin 4, this heating reaction tank 3 is the cylindrical cavity of upper end open, heating reaction tank 3 on along with on reaction settling basin 4 along concordant, heating 3 times edges of reaction tank are located along 2 meters on reaction settling basin 4 sludge bucket, are provided with electric heater 10 and electric mixer 11 in heating reaction tank 3, heat reaction tank 3 and pass through MgCl respectively2Dosing measuring pump 12 and Na2HPO4Dosing measuring pump 14 and MgCl2Medicine storing pot 13 and Na2HPO4Medicine storing pot 15 is connected, waste water in heating reaction tank 3 enters reaction settling basin 4 by overflow, this reaction settling basin 4 designs for downflow weir, the upper of reaction settling basin 4 is peripherally provided with water leg, delivery port on this water leg is connected with combined sewage pond 5, sludge from sedimentation tank mouth bottom reaction settling basin 4 is connected by the charging aperture of sludge pump 6 with plate and frame filter press 7, the filtrate (liquid of plate and frame filter press 7 is connected with high ammonia-nitrogen wastewater pond 1 by sewage backflow pump 9, precipitation after plate and frame filter press 7 draining is banked up by haulage truck 8 outward transport after processing and is used as fertilizer, described sewage pump 2, electric heater 10, electric mixer 11, MgCl2Dosing measuring pump 12, Na2HPO4Dosing measuring pump 14, sludge pump 6 are connected with external electrical cable respectively with sewage backflow pump 9.
In the present invention, the specification of reaction settling basin 4 is a diameter of 12m in pond, a height of 9m, and water leg width is 0.5m, has a total delivery port.A diameter of 4m, a height of 3m of heating reaction tank 3, on heating reaction tank 3 along with on reaction settling basin 4 along concordant, heating 3 times edges of reaction tank on reaction settling basin 4 sludge bucket along at 2m.The specification in high ammonia-nitrogen wastewater pond 1 is long 10m, wide 10m, high 6m.The specification in combined sewage pond 5 is long 12m, wide 10m, high 7m.Sludge lifting pump 2 is by the grand corrosion resistant self-sucking pump in KD/F4002WS type three river of Kunshan San Chuan grand filter Co., Ltd supply, full flow 150m3/ min, total head is 9m.Sludge pump 6 is by the 150ZW400-25 type self-sucking non-plugging dredge pump of You ila county Hua Bang pump valve Manufacturing Co., Ltd supply, metered flow 400m3/ h, power 55kw.Plate and frame filter press 7 is that rated power 3kw, treating capacity is 12-20m by the HS60 template frame filter press of Shandong Hai Sen environmental protection equipment Co., Ltd supply3/h.Electric mixer 11 is by the zd-2 type dosing agitator of Nanjing Zi Dong plant equipment Co., Ltd supply, power 7.5kw, rotating speed 40-136r/min.MgCl2The dosing pump of company's supply when dosing measuring pump 12 is to be got profit by Jiangxi, model RV0.43, pressure is 1.8MPa.MgCl2Medicine storing pot 13 and Na2HPO4Medicine storing pot 15 is the 200L dosing tank supplied along Plastic Products Co., Ltd by Wuhan promise, is used for storing MgCl2Solution and Na2HPO4Solution.Na2HPO4Dosing measuring pump 14 is by the GM500/0.3 type measuring pump of Gong Zhou valve source, Shanghai producer supply, power 0.55kw, chemical feeding quantity 0-400L/h.Sewage backflow pump 9 is by the G135-1 type sewage pump of Longchang, Shanghai pump valve Technology Co., Ltd. supply, rotating speed 400r/min, flow 150m3/h.Electric heater 10 is by the flange form electric heating tube of Yancheng wound Er Da electric heating equipment Co., Ltd supply, model 380v
90KW, power 90kw.
The carrying out practically process of the present invention is: first turn on sewage pump, and the waste water in high ammonia-nitrogen wastewater pond enters heating reaction tank by sewage pump, and the flow velocity controlling sewage pump is 20m3/ h, is then separately turned on MgCl2Dosing measuring pump and Na2HPO4Dosing measuring pump, controls chemical feeding quantity and is 4.5L/h quantitatively to add medicament MgCl in heating reaction tank2Solution and Na2HPO4Solution, makes medicament and the NH in waste water4 +nullReaction，Opening electric heater and electric mixer simultaneously，The rotating speed arranging electric mixer is 120r/min，Waste water in heating reaction tank enters reaction settling basin by overflow，When the supernatant in reaction settling basin initially enters on reaction settling basin water leg peripherally，Open sludge pump and plate and frame filter press，Controlling sludge pump flow is 100L/h，Plate and frame filter press treating capacity is set to 100L/h，Open sewage backflow pump simultaneously and to arrange the flow of sewage backflow pump be 100L/h，，The precipitation being deposited to bottom reaction settling basin is delivered to plate and frame filter press by sludge pump，Precipitation is made to be dehydrated，Precipitation after plate and frame filter press draining is banked up by haulage truck outward transport after processing and is used as fertilizer，The water leached through plate and frame filter press is flowed in high ammonia-nitrogen wastewater pond by sewage backflow blowback，The waste water mixed processing that supernatant in water leg produces with other process section of hair products production technology after entering combined sewage pond by delivery port.
Embodiment above describes the general principle of the present invention, principal character and advantage; skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; the principle that the present invention is simply described described in above-described embodiment and specification; under the scope without departing from the principle of the invention; the present invention also has various changes and modifications, and these changes and improvements each fall within the scope of protection of the invention.
Claims (3)
1. the ammonia nitrogen recovery system for hair product waste water, it is characterised in that include high ammonia-nitrogen wastewater pond, sewage pump, heating reaction tank, reaction settling basin, combined sewage pond, sludge pump, plate and frame filter press, haulage truck, sewage backflow pump, electric heater, electric mixer, MgCl2Dosing measuring pump, MgCl2Medicine storing pot, Na2HPO4Dosing measuring pump and Na2HPO4Medicine storing pot, wherein high ammonia-nitrogen wastewater pond is connected with heating reaction tank by sludge lifting pump, heating reaction tank is fixed in reaction settling basin, this heating reaction tank is the cylindrical cavity of upper end open, heating reaction tank on along with on reaction settling basin along concordant, under heating reaction tank along on reaction settling basin sludge bucket along 2 meters of places, heating reaction tank is provided with electric heater and electric mixer, heats reaction tank and pass through MgCl respectively2Dosing measuring pump and Na2HPO4Dosing measuring pump and MgCl2Medicine storing pot and Na2HPO4Medicine storing pot is connected, waste water in heating reaction tank enters reaction settling basin by overflow, this reaction settling basin designs for downflow weir, the upper of reaction settling basin is peripherally provided with water leg, delivery port on this water leg is connected with combined sewage pond, sludge from sedimentation tank mouth bottom reaction settling basin is connected with the charging aperture of plate and frame filter press by sludge pump, the filtrate (liquid of plate and frame filter press is connected with high ammonia-nitrogen wastewater pond by sewage backflow pump, precipitation after plate and frame filter press draining is banked up by haulage truck outward transport after processing and is used as fertilizer, described sewage pump, electric heater, electric mixer, MgCl2Dosing measuring pump, Na2HPO4Dosing measuring pump, sludge pump are connected with external electrical cable respectively with sewage backflow pump.
2. the operation method of the ammonia nitrogen recovery system for hair product waste water described in a claim 1, it is characterized in that concretely comprising the following steps: first turn on sewage pump, waste water in high ammonia-nitrogen wastewater pond enters heating reaction tank by sewage pump, waste water in heating reaction tank heats with electric heater, and uses MgCl2Dosing measuring pump and Na2HPO4Dosing measuring pump adds MgCl in heating reaction tank2Solution and Na2HPO4Solution, open electric mixer stirring simultaneously, waste water in heating reaction tank enters reaction settling basin by overflow, supernatant in reaction settling basin enters on reaction settling basin water leg peripherally by overflow, combined sewage pond is entered again by the delivery port on water leg, the precipitation produced is deposited to bottom reaction settling basin, by sludge pump, the precipitation bottom reaction settling basin is transported to plate and frame filter press, precipitation after plate and frame filter press draining is banked up by haulage truck outward transport after processing and is used as fertilizer, the water leached through plate and frame filter press is flowed in high ammonia-nitrogen wastewater pond by sewage backflow blowback.
The operation method of the ammonia nitrogen recovery system for hair product waste water the most according to claim 2, it is characterized in that carrying out practically process is: first turn on sewage pump, waste water in high ammonia-nitrogen wastewater pond enters heating reaction tank by sewage pump, and the flow velocity controlling sewage pump is 20m3/ h, is then separately turned on MgCl2Dosing measuring pump and Na2HPO4Dosing measuring pump, controls chemical feeding quantity and is 4.5L/h quantitatively to add medicament MgCl in heating reaction tank2Solution and Na2HPO4Solution, makes medicament and the NH in waste water4 +nullReaction，Opening electric heater and electric mixer simultaneously，The rotating speed arranging electric mixer is 120r/min，Waste water in heating reaction tank enters reaction settling basin by overflow，When the supernatant in reaction settling basin initially enters on reaction settling basin water leg peripherally，Open sludge pump and plate and frame filter press，Controlling sludge pump flow is 100L/h，Plate and frame filter press treating capacity is set to 100L/h，Open sewage backflow pump simultaneously and to arrange the flow of sewage backflow pump be 100L/h，The precipitation being deposited to bottom reaction settling basin is delivered to plate and frame filter press by sludge pump，Precipitation after plate and frame filter press draining is banked up by haulage truck outward transport after processing and is used as fertilizer，The water leached through plate and frame filter press is flowed in high ammonia-nitrogen wastewater pond by sewage backflow blowback，The waste water mixed processing that supernatant in water leg produces with other process section of hair products production technology after entering combined sewage pond by delivery port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610358650.2A CN105858843A (en) | 2016-05-27 | 2016-05-27 | Ammonia nitrogen recovery system for hair product wastewater and operating method of system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610358650.2A CN105858843A (en) | 2016-05-27 | 2016-05-27 | Ammonia nitrogen recovery system for hair product wastewater and operating method of system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105858843A true CN105858843A (en) | 2016-08-17 |
Family
ID=56642241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610358650.2A Pending CN105858843A (en) | 2016-05-27 | 2016-05-27 | Ammonia nitrogen recovery system for hair product wastewater and operating method of system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105858843A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379985A (en) * | 2016-11-22 | 2017-02-08 | 广东石油化工学院 | Texaco gasifier grey water treatment and recovery system |
| CN117023886A (en) * | 2023-08-28 | 2023-11-10 | 深圳顺天环保实业有限公司 | System and method for recycling ammonia nitrogen in cultivation wastewater |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101172727A (en) * | 2007-10-16 | 2008-05-07 | 中冶南方工程技术有限公司 | Waste hydrochloric acid liquid cleaning treatment technique |
| CN201116307Y (en) * | 2007-10-16 | 2008-09-17 | 中冶南方工程技术有限公司 | Free acid removing device in waste acid purifying technique |
| CN102358640A (en) * | 2011-09-22 | 2012-02-22 | 同济大学 | Method for rapid purification of overflowing sewage in rainy days |
| CN202297314U (en) * | 2011-11-01 | 2012-07-04 | 机械工业第三设计研究院 | High concentration ammonia nitrogen wastewater treatment system |
| WO2014030788A1 (en) * | 2012-08-23 | 2014-02-27 | 뉴엔텍(주) | High-efficiency system for reducing weight of sludge |
| JP5997145B2 (en) * | 2011-06-21 | 2016-09-28 | 水ｉｎｇ株式会社 | Method and apparatus for treating organic wastewater and organic sludge |
-
2016
- 2016-05-27 CN CN201610358650.2A patent/CN105858843A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101172727A (en) * | 2007-10-16 | 2008-05-07 | 中冶南方工程技术有限公司 | Waste hydrochloric acid liquid cleaning treatment technique |
| CN201116307Y (en) * | 2007-10-16 | 2008-09-17 | 中冶南方工程技术有限公司 | Free acid removing device in waste acid purifying technique |
| JP5997145B2 (en) * | 2011-06-21 | 2016-09-28 | 水ｉｎｇ株式会社 | Method and apparatus for treating organic wastewater and organic sludge |
| CN102358640A (en) * | 2011-09-22 | 2012-02-22 | 同济大学 | Method for rapid purification of overflowing sewage in rainy days |
| CN202297314U (en) * | 2011-11-01 | 2012-07-04 | 机械工业第三设计研究院 | High concentration ammonia nitrogen wastewater treatment system |
| WO2014030788A1 (en) * | 2012-08-23 | 2014-02-27 | 뉴엔텍(주) | High-efficiency system for reducing weight of sludge |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379985A (en) * | 2016-11-22 | 2017-02-08 | 广东石油化工学院 | Texaco gasifier grey water treatment and recovery system |
| CN117023886A (en) * | 2023-08-28 | 2023-11-10 | 深圳顺天环保实业有限公司 | System and method for recycling ammonia nitrogen in cultivation wastewater |
| CN117023886B (en) * | 2023-08-28 | 2024-04-23 | 深圳顺天环保实业有限公司 | System and method for recycling ammonia nitrogen in cultivation wastewater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106698745A (en) | Method for recovering phosphorus in sewage | |
| CN106892497A (en) | Fenton iron mud regeneration device, Fenton methods sewage disposal system and its method | |
| CN107337301A (en) | A kind of method of the electric Fenton processing waste water of additional hydrogen peroxide | |
| CN104150639A (en) | Treatment method of limestone-gypsum wet flue gas desulfurization waste water of steel sintering machine | |
| CN105858843A (en) | Ammonia nitrogen recovery system for hair product wastewater and operating method of system | |
| CN103723813B (en) | A kind of MAP precipitates the method for the recycle system and Ammonia-Containing Wastewater Treatment | |
| CN206692499U (en) | A kind of processing system of ferric phosphate production waste water | |
| CN203382592U (en) | Acidic ion-containing waste water resource recycling treatment system | |
| CN105481092A (en) | Sewage treatment device achieving automatic control function by monitoring N2O and control method | |
| CN103193370A (en) | Phosphorus recovery device for excess sludge | |
| KR101087673B1 (en) | Advanced wastewater treatment system using multi-story system and method for improvement of settling pond | |
| CN210193483U (en) | Device and system for efficiently removing total nitrogen through iron-carbon catalytic reduction | |
| CN104478118A (en) | Intelligent catalytic oxidation waste water treatment device | |
| CN105906144A (en) | Excrement sewage treatment equipment and method | |
| CN105461136A (en) | System and method for comprehensive treatment of wastewater of thermal power plant and recovery of chemical resources | |
| KR101018636B1 (en) | Sewage and wastewater phosphorus removal system and method | |
| CN203112675U (en) | System for reclaiming phosphorus from residual sludge | |
| CN104071916B (en) | A kind of method for treating industrial waste acid | |
| KR101276507B1 (en) | The appuratus of removing total phosphorus in wastewater using oxidaition process | |
| CN206751493U (en) | Fenton iron mud regeneration device and Fenton method sewage disposal systems | |
| CN211521881U (en) | A processing apparatus for electroplating burnt copper waste water | |
| CN104609522A (en) | Sequencing-batch-type heavy-medium flocculation-sedimentation water treatment device | |
| CN108751572A (en) | A kind of wastewater treatment equipment and method of intensified denitrification and dephosphorization | |
| CN104556372B (en) | Method for adsorption separation of organic matters by residual sludge | |
| CN210237406U (en) | Wig sewage integration treatment facility |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160817 |