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CN107188351A - A kind of Waste Water Treatment of textile auxiliary - Google Patents

A kind of Waste Water Treatment of textile auxiliary Download PDF

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Publication number
CN107188351A
CN107188351A CN201710524525.9A CN201710524525A CN107188351A CN 107188351 A CN107188351 A CN 107188351A CN 201710524525 A CN201710524525 A CN 201710524525A CN 107188351 A CN107188351 A CN 107188351A
Authority
CN
China
Prior art keywords
waste water
filter
entrance
outlet
ultrasonic vibration
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
Application number
CN201710524525.9A
Other languages
Chinese (zh)
Inventor
苏宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Dao Yu Biological Technology Co Ltd
Original Assignee
Jiangsu Dao Yu Biological Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Dao Yu Biological Technology Co Ltd filed Critical Jiangsu Dao Yu Biological Technology Co Ltd
Priority to CN201710524525.9A priority Critical patent/CN107188351A/en
Publication of CN107188351A publication Critical patent/CN107188351A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/34Treatment of water, waste water, or sewage with mechanical oscillations
    • C02F1/36Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/281Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • C02F2101/308Dyes; Colorants; Fluorescent agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/30Nature of the water, waste water, sewage or sludge to be treated from the textile industry

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)
  • Water Treatment By Sorption (AREA)

Abstract

The invention discloses a kind of Waste Water Treatment of textile auxiliary, the system includes:Store agitator tank, pump, the first filter, the second filter and ultrasound waveguide component, the wherein outlet of storage agitator tank and the entrance of pump is connected, the outlet of pump is connected with the entrance of the first filter, the outlet of first filter is connected with the entrance of the second filter, and the outlet of the second filter is connected with the arrival end of ultrasound waveguide component;Ultrasound waveguide component includes absorption cylinder, and absorption column body is provided with absorption inner chamber and ultrasonic vibration bar, and the central axis of absorption inner chamber is overlapped with the central axis of ultrasonic vibration bar;Multiple gasket rings are arranged at intervals with the periphery wall of ultrasonic vibration bar;The space adsorbed between inner chamber and ultrasonic vibration bar is filled with adsorbent, and the bottom of ultrasonic vibration bar is connected with supercharger, and supercharging motor spindle is connected with ultrasound-driven device, ultrasound-driven device and power electric connection;The port of export is provided with the top of absorption cylinder.

Description

A kind of Waste Water Treatment of textile auxiliary
Technical field
The present invention relates to technical field of waste water processing, and in particular to a kind of Waste Water Treatment of textile auxiliary.
Background technology
Textile auxiliary is the important source material in textile industry, is had great importance to textile industry, is weaving work Indispensable valuable cargo in industry.Textile auxiliary refers to be used in fabrics printing and dyeing process, can provide processing Efficiency and crudy or the chemicals for assigning certain specific function of textile, conventional auxiliary agent include desizing agent, wetting agent, essence Refine agent, hydrogen peroxide stabilizer, levelling agent, color fixing agent, soaping agent, surfactant etc..According to the raw material of production auxiliary agent and specifically The waste gas produced in the difference of response situation, textile auxiliary production process includes the waste gas of raw material waste gas and Process Production, waste gas In contain the polluter such as substantial amounts of dust and dyestuff, lubricating oil, raising agent, fiber-like particulate matter, its main component includes Aldehyde, ketone, hydrocarbon, aliphatic acid, alcohol, ester, lactone, heterocyclic compound, aromatic compound, particularly yarn are added in weaving process The composition of color additive is increasingly complex in lubricating oils, the Final finishing of the functional fabric such as waterproof, fire-retardant.
Generally only the exhaust gas and dust of textile auxiliary is simply handled in the prior art, for example with Water spray Deng the exhaust gas and dust of technical finesse textile auxiliary, a variety of harmful components in textile auxiliary are passed during Water spray It is sent in water, and the dyestuff that a part is not adhered on fabric is also taken away by the water so that contain in waste water and be largely harmful into Point.If by this direct discharging of waste water, can be caused serious injury to environment, not meet environmental requirement.
Generally the waste water of textile auxiliary is passed through in ion exchange resin or activated carbon in the prior art, by inhaling Attached effect removes the harmful components in waste water.This adsorption method effect is slow, and needs the adsorbent of very big volume The effect of absorption can be realized.In addition, hydrodynamics side can be formed by being also resided in the problem of this adsorption method around adsorbent Interlayer, waste water needs that through this hydrodynamics boundary layer the contact with adsorbent could be realized, that is to say, that fluid dynamic Learn boundary layer and hinder suction-operated of the adsorbent to the harmful components in waste water, extend adsorption time, reduce absorption effect Rate.
The known arrangement for overcoming above mentioned problem in the prior art is to improve the flows per unit time of waste water, and this helps to reduce The thickness in hydrodynamics boundary layer, improves adsorption efficiency.But, when this method can reduce contact of the waste water with adsorbent Between, deteriorate adsorption effect, but also the pressure difference before and after adsorbent can be increased, it is necessary to bigger adsorbent equipment.
The content of the invention
In order to overcome problems of the prior art, the present invention provides a kind of wastewater treatment system of textile auxiliary System, the Waste Water Treatment of the textile auxiliary can not only be the wastewater treatment of textile auxiliary to meeting environment protection emission The degree of standard, and the thickness in hydrodynamics boundary layer can be reduced, adsorption efficiency is improved, while adsorbent will not be increased Front and rear pressure difference, will not also be reduced the time of contact of waste water and adsorbent.
To achieve the above object, the Waste Water Treatment of textile auxiliary of the present invention includes:Storage agitator tank, Pump, the first filter, the second filter and ultrasound waveguide component, wherein the outlet of storage agitator tank and the entrance of pump are connected, pump Outlet be connected with the entrance of the first filter, the outlet of the first filter is connected with the entrance of the second filter, second filtering The outlet of device is connected with the arrival end of ultrasound waveguide component;Ultrasound waveguide component includes absorption cylinder, and absorption column body is set Have and adsorb inner chamber and ultrasonic vibration bar, ultrasonic vibration bar is vertically installed at intracavitary in absorption, adsorb the central axis of inner chamber with surpassing The central axis of acoustic shock lever is overlapped;Multiple gasket rings are arranged at intervals with the periphery wall of ultrasonic vibration bar;Adsorb inner chamber and super Space between acoustic shock lever is filled with adsorbent, and the bottom of ultrasonic vibration bar is connected with supercharger, supercharging motor spindle and ultrasound Drive device is connected, ultrasound-driven device and power electric connection;The port of export is provided with the top of absorption cylinder.
The outlet of the pump is also connected by the entrance of pipeline and flow control valve, and outlet and the storage of flow control valve are stirred Mix tank connection.
First filter be used to filter and remove in waste water particle diameter between 30 microns to 50 microns and Grain diameter is more than 50 microns of particle;Second filter is used to filter and remove in waste water diameter between 5 microns to 20 microns Particle.
First pressure meter, second filter are provided between the outlet of the pump and the entrance of first filter Outlet and ultrasound waveguide component arrival end between be provided with second pressure meter.
The gasket rings are provided with six altogether, include the first gasket rings, second packing ring ring, the 3rd packing ring successively from top to bottom Ring, the 4th gasket rings, the 5th gasket rings and the 6th gasket rings, the distance between adjacent gasket rings are 22mm, the thickness of gasket rings Spend for 3.2mm.
The arrival end is arranged on the lower sidewall of absorption cylinder, and the side wall for adsorbing cylinder is made using transparent material.
The arrival end includes entrance collar, the bottom that is axially mounted to adsorb cylinder of the entrance collar along absorption cylinder End, the side of entrance collar is provided with the center in first entrance portion, second entrance portion and the 3rd inlet portion, wherein first entrance portion Angle between the central axis of axis and ultrasonic vibration bar is less than 90 degree;Second entrance portion and the 3rd inlet portion guide waste water Enter absorption cylinder along the parallel direction of the tangent line of the side wall with adsorbing cylinder.
Preferably, the adsorbent is alumina powder or activated carbon granule.
Preferably, the pump driving waste water enters absorption cylinder with 100 milliliters of flow velocitys per minute to 20 Liter Per Minutes, gives up Water absorption cylinder in residence time between 10 seconds to 10 minutes.
It is further preferred that the ultrasound-driven device drives ultrasonic vibration bar with 15KHz to 100KHz's with supercharger Frequency shakes.
The invention has the advantages that:The Waste Water Treatment of textile auxiliary of the present invention and prior art phase Than, can not only be the wastewater treatment of textile auxiliary to the degree for meeting environmental emission standard, and fluid can be reduced The thickness in dynamics boundary layer, improves adsorption efficiency, while the pressure difference before and after adsorbent will not be increased, will not also reduce useless The time of contact of water and adsorbent.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the Waste Water Treatment of textile auxiliary of the present invention.
Fig. 2 is the structural representation of ultrasound waveguide component.
Embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
As illustrated in fig. 1 and 2, the Waste Water Treatment of textile auxiliary of the present invention include storage agitator tank 27, Pump 62, the first filter 80, the second filter 82 and ultrasound waveguide component 10, wherein the outlet of storage agitator tank 27 and pump 62 Entrance is connected, and the outlet of pump 62 is connected with the entrance of the first filter 80, the outlet of the first filter 80 and the second filter 82 Entrance connection, the outlet of the second filter 82 is connected with the arrival end 30 of ultrasound waveguide component 10;Ultrasound waveguide component 10 is wrapped Absorption cylinder 14 is included, absorption cylinder 14 is internally provided with absorption inner chamber 16 and ultrasonic vibration bar 22, and ultrasonic vibration bar 22 is pacified vertically In absorption inner chamber 16, the central axis of absorption inner chamber 16 is overlapped with the central axis of ultrasonic vibration bar 22;Ultrasonic vibration bar Multiple gasket rings are arranged at intervals with 22 periphery wall;The space between inner chamber 16 and ultrasonic vibration bar 22 is adsorbed filled with absorption Agent 100, the bottom of ultrasonic vibration bar 22 is connected with supercharger 24, and the bottom of supercharger 24 is connected with ultrasound-driven device 26, ultrasound Drive device 2 is electrically connected with power supply 28;The top of absorption cylinder 14 is provided with the port of export 38.
The outlet of the pump 62 is also connected by pipeline with the entrance of flow control valve 122, the outlet of flow control valve 122 It is connected with storage agitator tank 27.
First filter 80 be used to filter and remove in waste water particle diameter between 30 microns to 50 microns and Particle diameter is more than 50 microns of particle;Second filter 82 is used to filter and remove in waste water diameter at 5 microns to 20 microns Between particle.
First pressure meter 124 is provided between the outlet of the pump 62 and the entrance of first filter 80, described the Second pressure meter 126 is provided between the outlet of tow filtrator 82 and the arrival end 30 of ultrasound waveguide component 10.
The gasket rings are provided with six altogether, include the first gasket rings 40, second packing ring ring the 42, the 3rd successively from top to bottom Gasket rings 44, the 4th gasket rings 46, the 5th gasket rings 48 and the 6th gasket rings 50, the distance between adjacent gasket rings are 22mm, the thickness of gasket rings is 3.2mm.
The arrival end 30 is arranged on the lower sidewall of absorption cylinder 14, and the side wall of absorption cylinder 14 uses transparent material system Make.
The arrival end 30 includes entrance collar 34, and entrance collar 34 is axially mounted to adsorption column along absorption cylinder 14 The bottom of body 14, the side of entrance collar 34 is provided with first entrance portion 32, the inlet portion 53 of second entrance portion 51 and the 3rd, wherein Angle between the central axis in first entrance portion 32 and the central axis of ultrasonic vibration bar 22 is less than 90 degree;Second entrance portion 51 The direction for guiding tangent line of the waste water along the side wall with adsorbing cylinder 14 parallel with the 3rd inlet portion 53 enters absorption cylinder 14.
Preferably, the adsorbent 100 is alumina powder or activated carbon granule.
Preferably, the driving waste water of pump 62 enters absorption cylinder with 100 milliliters of flow velocitys per minute to 20 Liter Per Minutes 14, waste water absorption cylinder 14 in residence time between 10 seconds to 10 minutes.
It is further preferred that the ultrasound-driven device 26 and supercharger 24 drive ultrasonic vibration bar 22 with 15KHz extremely 100KHz frequency vibrations.
Operationally, effluent storage is in storage agitator tank 27 for the Waste Water Treatment of textile auxiliary of the present invention In and be constantly stirred, pump 62 driving waste water flow successively through the first filter 80, the second filter 82 and ultrasound waveguide component 10, the flow of waste water is controlled by pump 62 and flow control valve 122, it is ensured that waste water is per minute to 20 Liter Per Minutes with 100 milliliters Flow velocity enter absorption cylinder 14, the particle in waste water filters removal, first pressure by the first filter 80, the second filter 82 Meter 124 and second pressure meter 126 are used to detect the pressure difference before and after the first filter 80, the second filter 82, so as to monitor first Whether filter 80, the second filter 82 are blocked;Waste water enters arrival end 30, passes through first on the side of entrance collar 34 Inlet portion 32, the inlet portion 53 of second entrance portion 51 and the 3rd enter the absorption inner chamber 16 of absorption cylinder 14 from different directions, with Adsorbent 100 is contacted, and the auxiliary agent in waste water includes various auxiliary agents and dyestuff, the pellets such as sizing agent, bleaching agent, surfactant Rather, the various composition such as ferment, lubricating oil is adsorbed by adsorbent, because first entrance portion 32, second entrance portion 51 and the 3rd enter The guiding of oral area 53 waste water enters the absorption inner chamber 16 of absorption cylinder 14 in different directions, there is certain impact to adsorbent Effect, reduces the thickness in hydrodynamics boundary layer.Ultrasound-driven device 26 drives ultrasonic vibration bar with supercharger 24 simultaneously 22 are shaken with 15KHz to 100KHz frequency, and the first gasket rings 40, second packing ring ring the 42, the 3rd on ultrasonic vibration bar 22 are padded Ring 44, the 4th gasket rings 46, the 5th gasket rings 48 and the same frequency with 15KHz to 100KHz of the 6th gasket rings 50 shake, Strong disturbance is formed to adsorbent, the thickness in hydrodynamics boundary layer is further reduced, improves adsorption efficiency.Supercharging Machine 24 belongs to prior art, can directly be bought by commercial sources.Supercharger 24 can also be replaced using spring.
Although above with general explanation and specific embodiment, the present invention is described in detail, at this On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore, These modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.

Claims (10)

1. a kind of Waste Water Treatment of textile auxiliary, it is characterised in that the wastewater treatment system of the textile auxiliary System includes:Agitator tank, pump, the first filter, the second filter and ultrasound waveguide component are stored, wherein the outlet of storage agitator tank It is connected with the entrance of pump, the outlet of pump is connected with the entrance of the first filter, outlet and the second filter of the first filter Entrance is connected, and the outlet of the second filter is connected with the arrival end of ultrasound waveguide component;Ultrasound waveguide component includes absorption cylinder, Absorption column body is provided with absorption inner chamber and ultrasonic vibration bar, and ultrasonic vibration bar is vertically installed in intracavitary in absorption, absorption The central axis of chamber is overlapped with the central axis of ultrasonic vibration bar;Multiple packing rings are arranged at intervals with the periphery wall of ultrasonic vibration bar Ring;The space adsorbed between inner chamber and ultrasonic vibration bar is filled with adsorbent, and the bottom of ultrasonic vibration bar is connected with supercharger, increases Press bottom is connected with ultrasound-driven device, ultrasound-driven device and power electric connection;Outlet is provided with the top of absorption cylinder End.
2. the Waste Water Treatment of textile auxiliary as claimed in claim 1, it is characterised in that the outlet of the pump also leads to The entrance connection of piping and flow control valve, the outlet of flow control valve is connected with storage agitator tank.
3. the Waste Water Treatment of textile auxiliary as claimed in claim 1, it is characterised in that first filter is used In filtering and remove particle diameter in waste water between 30 microns to 50 microns and particle diameter is more than 50 microns of particle;The Tow filtrator is used to filter and remove particle of the diameter between 5 microns to 20 microns in waste water.
4. the Waste Water Treatment of textile auxiliary as claimed in claim 1, it is characterised in that the outlet of the pump and institute First pressure meter, the outlet of second filter and entering for ultrasound waveguide component are provided between the entrance for stating the first filter Mouth is provided with second pressure meter between end.
5. the Waste Water Treatment of textile auxiliary as claimed in claim 1, it is characterised in that the gasket rings are set altogether There are six, include the first gasket rings, second packing ring ring, the 3rd gasket rings, the 4th gasket rings, the 5th gasket rings successively from top to bottom With the 6th gasket rings, the distance between adjacent gasket rings are 22mm, and the thickness of gasket rings is 3.2mm.
6. the Waste Water Treatment of textile auxiliary as claimed in claim 1, it is characterised in that the arrival end is arranged on The lower sidewall of cylinder is adsorbed, the side wall for adsorbing cylinder is made using transparent material.
7. the Waste Water Treatment of textile auxiliary as claimed in claim 1, it is characterised in that the arrival end include into Mouthful collar, the bottom that is axially mounted to adsorb cylinder of the entrance collar along absorption cylinder, the side of entrance collar is provided with the The central shaft of one inlet portion, second entrance portion and the 3rd inlet portion, the wherein central axis in first entrance portion and ultrasonic vibration bar Angle between line is less than 90 degree;Second entrance portion and the 3rd inlet portion guide waste water cutting along the side wall with adsorbing cylinder The parallel direction of line enters absorption cylinder.
8. the Waste Water Treatment of textile auxiliary as claimed in claim 1, it is characterised in that the adsorbent is oxidation Aluminium powder or activated carbon granule.
9. the Waste Water Treatment of textile auxiliary as claimed in claim 1, it is characterised in that the pump driving waste water with 100 milliliters of flow velocitys per minute to 20 Liter Per Minutes enter absorption cylinders, waste water in absorption cylinder residence time at 10 seconds To between 10 minutes.
10. the Waste Water Treatment of textile auxiliary as claimed in claim 1, it is characterised in that the ultrasound-driven dress Put and drive ultrasonic vibration bar to be shaken with 15KHz to 100KHz frequency with supercharger.
CN201710524525.9A 2017-06-30 2017-06-30 A kind of Waste Water Treatment of textile auxiliary Pending CN107188351A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710524525.9A CN107188351A (en) 2017-06-30 2017-06-30 A kind of Waste Water Treatment of textile auxiliary

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710524525.9A CN107188351A (en) 2017-06-30 2017-06-30 A kind of Waste Water Treatment of textile auxiliary

Publications (1)

Publication Number Publication Date
CN107188351A true CN107188351A (en) 2017-09-22

Family

ID=59881030

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710524525.9A Pending CN107188351A (en) 2017-06-30 2017-06-30 A kind of Waste Water Treatment of textile auxiliary

Country Status (1)

Country Link
CN (1) CN107188351A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108329476A (en) * 2018-03-23 2018-07-27 江苏宇道生物科技有限公司 A kind of novel solid-liquid system separation method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008029308A1 (en) * 2006-09-08 2008-03-13 Kimberly-Clark Worldwide, Inc. Ultrasonic treatment system for separating compounds from aqueous effluent
CN201276438Y (en) * 2008-10-10 2009-07-22 樊利华 Intelligent ultrasonic vibration membrane biological reaction sewage treatment and reclaimed water recycling apparatu
CN102757108A (en) * 2012-08-02 2012-10-31 常州大学 Method for processing oily wastewater by microwave and ultrasonic wave collaborated with organic bentonite
CN204563692U (en) * 2015-03-25 2015-08-19 陕西师范大学 A kind of ultrasonic separation means of fine particle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008029308A1 (en) * 2006-09-08 2008-03-13 Kimberly-Clark Worldwide, Inc. Ultrasonic treatment system for separating compounds from aqueous effluent
CN201276438Y (en) * 2008-10-10 2009-07-22 樊利华 Intelligent ultrasonic vibration membrane biological reaction sewage treatment and reclaimed water recycling apparatu
CN102757108A (en) * 2012-08-02 2012-10-31 常州大学 Method for processing oily wastewater by microwave and ultrasonic wave collaborated with organic bentonite
CN204563692U (en) * 2015-03-25 2015-08-19 陕西师范大学 A kind of ultrasonic separation means of fine particle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108329476A (en) * 2018-03-23 2018-07-27 江苏宇道生物科技有限公司 A kind of novel solid-liquid system separation method

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Application publication date: 20170922

RJ01 Rejection of invention patent application after publication