CN101376548A - Waste water advanced purifying process and equipment thereof - Google Patents

Waste water advanced purifying process and equipment thereof Download PDF

Info

Publication number
CN101376548A
CN101376548A CNA2008101986188A CN200810198618A CN101376548A CN 101376548 A CN101376548 A CN 101376548A CN A2008101986188 A CNA2008101986188 A CN A2008101986188A CN 200810198618 A CN200810198618 A CN 200810198618A CN 101376548 A CN101376548 A CN 101376548A
Authority
CN
China
Prior art keywords
waste water
tower
advanced
little electrolysis
electrolysis
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
CNA2008101986188A
Other languages
Chinese (zh)
Inventor
袁伟光
焦伟丽
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.)
Xie Mingzong
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CNA2008101986188A priority Critical patent/CN101376548A/en
Publication of CN101376548A publication Critical patent/CN101376548A/en
Pending legal-status Critical Current

Links

Images

Abstract

The invention discloses a waste water advanced purification process with good effect of reducing chemical oxygen demand (COD). The process comprises the following three steps: (a) micro-electrolysis; (b) direct electrolysis and (c) advanced oxidation. The invention also discloses a waste water advanced purification device with simple structure and easy operation, which comprises a micro-electrolysis tower, an electro-oxidation settling tank and an advanced oxidation tower. The outlet of the micro-electrolysis tower is connected with the inlet of the electro-oxidation settling tank. The outlet of the electro-oxidation settling tank is connected with the inlet of the advanced oxidation tower. The electro-oxidation settling tank comprises an electrolytic bath, a flow-guide cylinder and a settling pond. An adsorption tower is arranged inside the advanced oxidation tower. The invention has the advantages of good COD reduction effect, simple structure and easy operation; and is widely used for the advanced purification of various kinds of waste water.

Description

A kind of waste water advanced purifying process and equipment thereof
Technical field
The present invention relates to a kind of technology and equipment thereof of wastewater treatment, particularly relate to a kind of technology and equipment thereof of waste water advanced purifying.
Background technology
In waste water advanced purifying and cyclically utilizing process, can use membrane technique and equipment thereof usually, these are existing many reports in all kinds of documents.As everyone knows, remaining organic molecule is the important factor that causes the membrane module fouling to stop up in the water, therefore, all can be in the film product description of each company to advancing the requirement to some extent of film water matter, generally all require COD≤3 (translator of Chinese of " COD " (chemicaloxygen demand) is for " chemical oxygen demand (COD) ", and its implication is: under certain condition, when adopting certain strong oxidizer processing water sample, the oxidant content that is consumed is what a index of reducing substances in the expression water.)。And the COD of all kinds of waste water generally is a hundreds of, several thousand, even up to ten thousand, need degrade to organic polymer wherein, and general at present employing chemical precipitation method is degraded, and it can be reduced to the COD of all kinds of waste water below 100, but cost is very high.Also there are the chemical precipitation method of employing and strong biological process coupling to degrade, can reach COD≤30, but cost also are very high.Just because of this; the deep purifying of waste water caused the interest of many scientific research institutions in recent years; also emerged in large numbers a collection of scientific payoffs; as: on June 29th, 2005, disclosed Chinese patent literature CN1631818 related to a kind of organic wastewater treatment process; on December 26th, 2007, disclosed Chinese patent literature CN101092262 related to the preparation method that a kind of papermaking straw pulp middle-stage wastewater is handled; on January 23rd, 2008, disclosed Chinese patent literature CN101108761 related to a kind of oil-containing sewage treatment technique and equipment thereof; " water resources protection " of 2004 the 20th phases discloses and utilized little electrolysis--and Fenton (Fenton's reaction) method is handled the 2-3 acid producing waste water; make a general survey of these documents; all utilizing little electrolysis--the Fenton coupling comes deep purifying waste water, and has all obtained certain effect.Because can be in the microelectrolysis process with organic macromolecule open loop, molecular chain linearizing, but organic molecule can not be oxidized to simple molecules, this just makes that the burden in Fenton stage is still very heavy, therefore, although utilize little electrolysis--the Fenton coupling reduces COD and has obtained certain effect, but still undesirable, await further raising.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of COD of reduction effective waste water advanced purifying process.
Another technical problem to be solved by this invention is to provide a kind of waste water advanced purifying equipment of simple in structure, handled easily.
The present invention solves the technical scheme that first technical problem adopts: a kind of waste water advanced purifying process comprises following processing step:
(a) little electrolysis: waste water is built-in with little electrolysis tower of alloy packing from flowing through down, and the pH value in little electrolysis tower is controlled between the 3-8;
(b) directly electrolysis: will make waste water that compound oxidizing reaction and electricity flocculation take place under electric field action through the waste water of the micro-electrolysis reaction electrooxidation clarifying tank of flowing through, filtration be clarified then;
(c) advanced oxidation: the advanced oxidation tower that will be filled with gac in will flowing through through the waste water after the direct electrolytic reaction, in the advanced oxidation tower, fed simultaneously the oxygenant of oxygenizement and the microwave of a katalysis, made the organic molecule in the waste water be enriched in the activated carbon surface degraded.
As improvement of the technical scheme, described alloy packing is the iron carbon filler.
As further improvement in the technical proposal, the iron in the described iron carbon filler and the part by weight of carbon are 0.8:1.Described iron filling surface is coated with one deck Cu-Ni-Pb alloy.Iron carbon filler in described little electrolysis tower makes its suspension by the higher frequency electromagnetic field.Iron carbon filler in described little electrolysis tower makes its suspension by spouted bed technique.
The present invention solves second technical scheme that technical problem adopted: a kind of waste water advanced purifying equipment, form by little electrolysis tower, electrooxidation clarifying tank, advanced oxidation tower, the outlet of little electrolysis tower connects the import of electrooxidation clarifying tank, the outlet of electrooxidation clarifying tank connects the import of advanced oxidation tower, described electrooxidation clarifying tank comprises electrolyzer, guide shell and settling pond, guide shell is enclosed within the periphery of electrolyzer, the top of guide shell is a settling pond, is provided with adsorption tower in the described advanced oxidation tower.
As improvement of the technical scheme, be provided with coil in the bottom of described little electrolysis tower.Be provided with spouted bed in water inlet place of described little electrolysis tower bottom.The micro wave regeneration tower that described advanced oxidation tower is provided with bottom it and the top communicates with adsorption tower respectively.
The invention has the beneficial effects as follows: the present invention has adopted direct electrolytic step, can make the organism macromole be oxidized to simple molecules, has alleviated the burden in Fenton's reaction stage, and COD reduces effective; Waste water advanced purifying equipment is made up of little electrolysis tower, electrooxidation clarifying tank, advanced oxidation tower, and is simple in structure, and entire equipment helps adopting PLC to control handled easily.
Description of drawings
Fig. 1 is a process flow sheet of the present invention;
Fig. 2 is the structural representation of present device.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
With reference to Fig. 1, Fig. 2, waste water flows to from the bottom of little electrolysis tower 1, flow out from the top, at little electrolysis tower 1 mid-alloy packing 4 that is placed with, alloy packing 4 is made up of carbon, iron, copper, aluminium, rare metal, and wherein carbon, iron, copper, aluminium, rare metal part by weight are 0.8～1:0.8～1:0.1:0.1:0.05.Alloy packing 4 also can be the iron carbon filler, and the part by weight of iron carbon is 0.8～1:0.8～1, is preferably 0.8:1.Zero-valent Iron and gac are formed a galvanic cell in waste water, iron is done anode, play oxygenizement, and spontaneous ejected electron can reduce COD with organic macromolecule open loop, molecular chain linearizing, cutting chromophoric group.Grown duration of service, and iron carbon filler 4 can lump, and influences result of use, can adopt three kinds of measures to solve iron carbon filler 4 agglomeration problems, and the one, adopt the method for electroless plating to plate one deck Cu-Ni-Pb alloy on the surface of iron; The 2nd,, a coil 5 is set in the bottom of little electrolysis tower 1, form the higher frequency electromagnetic field; The 3rd,, in water inlet place of little electrolysis tower 1 a spouted bed 6 is set.PH value in little electrolysis tower is controlled between the 3-8, and available hydrochloric acid or sodium hydroxide are regulated.
Electrooxidation clarifying tank 2 is made up of electrolyzer 7, guide shell 12 and settling pond 8, and guide shell 12 is enclosed within the periphery of electrolyzer 7, forms the gap in an annular cross section, and the top of guide shell 12 is a settling pond 8.Waste water flows out the back from little electrolysis tower 1 and flows to electrolyzer 7 from electrooxidation clarifying tank 2 bottoms, flows out from the top of electrolyzer 7, returns the bottom again through guide shell 12, slowly floats then, filters clarification through settling pond, becomes clear water and flows out.The electrode of electrolyzer 7 can be graphite-Fe, graphite-RuO according to the waste water of different quality 2, graphite-Ti, Fe-Fe, Al-Al, Fe-PbO 2Etc. multiple combination.The water molecules disassociation produces H under the effect of electrode +And OH -And the generation directional migration, generate H respectively at negative and positive the two poles of the earth 2, O 2, the Cl in the water -Generate Cl 2, form ClO then -The Fe that little electrolysis produces 2+The perhaps Fe that separates out of electrolysis 2+Under effect of electric field, produce the compound oxidizing reaction with organic molecule, organic molecule is oxidized to simple molecules, the electricity flocculation takes place in the waste water after the oxidation under electric field, filter through settling pond to become clear water.
Clear water after the electrooxidation flows to from advanced oxidation tower 3 lower ends, and flow out the upper end, and water outlet becomes qualified water.Establish adsorption tower 9 in the advanced oxidation tower 3, be filled with gac 11 in the adsorption tower 9, gac 11 can be adsorbed on organic molecule on its surface, makes oxidizing reaction move on to activated carbon surface from water and carries out, the whole lower concentration that becomes organic molecule is high local concentrations, and oxidizing reaction is carried out smoothly.The gac 11 of sening as an envoy on clear water following advances is suspended state, helps the adsorb organic compound molecule, by gac 11 adsorbed organic matter molecules at the H that plays oxygenizement 2O 2Or O 3Be oxidized to CO under the effect in the time of with the microwave that plays katalysis 2And H 2O, thus degraded obtained, and gac obtains regeneration simultaneously.For gac obtains better regeneration, in advanced oxidation tower 3, be provided with micro wave regeneration tower 10, the bottom of micro wave regeneration tower 10 all communicates with adsorption tower 9 with the top, draw one gac slurries from adsorption tower 9 bottoms and enter micro wave regeneration tower 10, in micro wave regeneration tower 10, imported the H of oxygenizement simultaneously 2O 2Or O 3With the microwave that plays katalysis, the H of waste water per ton 2O 2Or O 3The feeding amount is 200g-500g, and the frequency of microwave adopts 2450HZ or 950HZ, and the organic molecule that is adsorbed on activated carbon surface is at H 2O 2Or O 3And be oxidized to CO under the effect of microwave 2And H 2O, the gac slurries obtain regeneration, come back to the adsorption tower 9 from micro wave regeneration tower 10 tops.
Entire equipment is made up of little electrolysis tower 1, electrooxidation clarifying tank 2, advanced oxidation tower 3, and is simple in structure, and whole system helps PLC time variable control, handled easily.Use the present invention to handle waste water, control waste water stopped in entire equipment 2-30 minute, through the reaction of three phases, flowed out qualified water.
Made according to the present invention 0.5 ton/time, 5 tons/time, 10 tons/time, 15 tons/time etc. waste water advanced purifying equipment, mix film device, round-robin test in sanitary wastewater, landscape water, printing and dyeing, printing waste water and chemical nickle-plating wastewater, wiring board water, steel pickling waste liquor respectively, show through repetition test, rudimentary water is after native system is handled, do not need to handle again with film, but direct reuse 70% water yield, discharging 30%.But to senior water,, must handle, do pre-treatment through the present invention earlier, can guarantee the film system stable operation through film device as reuse waters such as dyeing, electroless plating, wiring boards.Detailed example sees the following form.
Waste water advanced purifying equipment operation example table
Figure A200810198618D00061
Figure A200810198618D00071

Claims (10)

1. a waste water advanced purifying process is characterized in that, comprises following processing step:
(a) little electrolysis: waste water is built-in with little electrolysis tower of alloy packing from flowing through down, and the pH value in little electrolysis tower is controlled between the 3-8;
(b) directly electrolysis: will make waste water that compound oxidizing reaction and electricity flocculation take place under electric field action through the waste water of the micro-electrolysis reaction electrooxidation clarifying tank of flowing through, filtration be clarified then;
(c) advanced oxidation: the advanced oxidation tower that will be filled with gac in will flowing through through the waste water after the direct electrolytic reaction, in the advanced oxidation tower, fed simultaneously the oxygenant of oxygenizement and the microwave of a katalysis, made the organic molecule in the waste water be enriched in the activated carbon surface degraded.
2. a kind of waste water advanced purifying process according to claim 1 is characterized in that, described alloy packing is the iron carbon filler.
3. a kind of waste water advanced purifying process according to claim 2 is characterized in that, the iron in the described iron carbon filler and the part by weight of carbon are 0.8:1.
4. a kind of waste water advanced purifying process according to claim 2 is characterized in that, described iron filling surface is coated with one deck Cu-Ni-Pb alloy.
5. a kind of waste water advanced purifying process according to claim 2 is characterized in that: the iron carbon filler in described little electrolysis tower makes its suspension by the higher frequency electromagnetic field.
6. a kind of waste water advanced purifying process according to claim 2 is characterized in that: the iron carbon filler in described little electrolysis tower makes its suspension by spouted bed technique.
7. waste water advanced purifying equipment, it is characterized in that, form by little electrolysis tower, electrooxidation clarifying tank, advanced oxidation tower, the outlet of little electrolysis tower connects the import of electrooxidation clarifying tank, the outlet of electrooxidation clarifying tank connects the import of advanced oxidation tower, and described electrooxidation clarifying tank comprises electrolyzer, guide shell and settling pond, and guide shell is enclosed within the periphery of electrolyzer, the top of guide shell is a settling pond, is provided with adsorption tower in the described advanced oxidation tower.
8. a kind of waste water advanced purifying equipment according to claim 7 is characterized in that, is provided with coil in the bottom of described little electrolysis tower.
9. a kind of waste water advanced purifying equipment according to claim 7 is characterized in that, is provided with spouted bed in water inlet place of described little electrolysis tower bottom.
10. a kind of waste water advanced purifying equipment according to claim 7 is characterized in that, the micro wave regeneration tower that described advanced oxidation tower is provided with bottom it and the top communicates with adsorption tower respectively.
CNA2008101986188A 2008-09-19 2008-09-19 Waste water advanced purifying process and equipment thereof Pending CN101376548A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2008101986188A CN101376548A (en) 2008-09-19 2008-09-19 Waste water advanced purifying process and equipment thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2008101986188A CN101376548A (en) 2008-09-19 2008-09-19 Waste water advanced purifying process and equipment thereof

Publications (1)

Publication Number Publication Date
CN101376548A true CN101376548A (en) 2009-03-04

Family

ID=40420293

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2008101986188A Pending CN101376548A (en) 2008-09-19 2008-09-19 Waste water advanced purifying process and equipment thereof

Country Status (1)

Country Link
CN (1) CN101376548A (en)

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101811795A (en) * 2010-04-22 2010-08-25 长沙华时捷环保科技发展有限公司 Processing method and processing system thereof for acidic waste water containing heavy metals
CN102040263A (en) * 2010-11-17 2011-05-04 北京航空航天大学 Method for modifying micro-electrolytic fillers
CN102086081A (en) * 2010-12-31 2011-06-08 东莞市珠江海咸水淡化研究所 Deep purification method for standard or non-standard waste water in existing waste water station before entering reverse osmosis (RO) membrane
CN102092821A (en) * 2010-12-06 2011-06-15 吴国君 Application method of high-property activated carbon fibers in treatment of industrial waster water by electrocoagulation
CN102781846A (en) * 2009-06-29 2012-11-14 普罗特高公司 Apparatus and method for electrochemical treatment of wastewater
CN102807272A (en) * 2012-09-01 2012-12-05 同济大学 Method for removing Se(IV)/Se(VI) from water by magnetic field enhanced zero-valent iron
CN102849876A (en) * 2012-09-25 2013-01-02 科迈化工股份有限公司 Method for treating rubber antioxidant (RD) production wastewater
US20130023448A1 (en) * 2011-07-18 2013-01-24 A3Environ Technologies Llc Methods for Treating Hydrocarbon-Servicing Fluids and Wastewater and Fluids Produced Using the Same
CN102897960A (en) * 2012-11-09 2013-01-30 青岛赛尔环境保护有限公司 Industrial sewage treatment device
CN102951705A (en) * 2011-08-17 2013-03-06 中国石油化工股份有限公司 Wastewater processing method
CN103214059A (en) * 2013-04-09 2013-07-24 沈阳工业大学 Microwave-Fenton unified all-in-one machine for treating organic chemical wastewater
CN103288287A (en) * 2013-05-20 2013-09-11 江苏通瑞环保科技发展有限公司 Method for treating nonbiodegradable organic waste water collectively through microelectrolysis and electric flocculation
CN103508597A (en) * 2013-09-09 2014-01-15 胡军 EWTS electrochemical sewage treatment method and system
CN103613174A (en) * 2013-12-09 2014-03-05 湖北纽太力环境科技有限公司 Micro-electrolysis intensifying treater and method for treating wastewater by using same
CN104773888A (en) * 2015-04-23 2015-07-15 东南大学 Iron-carbon inner electrolysis-Fenton oxidation-electrolytic electrocatalytic oxidation combined wastewater treatment method and device
CN105347555A (en) * 2015-11-18 2016-02-24 苏浩强 Waste liquid processing system suitable for electroplating waste liquid
CN105540947A (en) * 2015-12-18 2016-05-04 北京伟创力科技有限公司 Method and system for processing drilling wastewater
CN105601002A (en) * 2015-12-29 2016-05-25 宁磊 Processing system and method for purifying organic wastewater
CN105626145A (en) * 2016-03-08 2016-06-01 焦伟丽 Automatic drainer with flow metering function
CN105692972A (en) * 2016-03-28 2016-06-22 中钢集团鞍山热能研究院有限公司 Industrial wastewater advanced treatment and cyclic utilization method
CN105712443A (en) * 2016-01-28 2016-06-29 同济大学 Powder metallurgy iron-based catalyzed internal electrolysis filler and preparation method thereof
CN105948338A (en) * 2016-05-04 2016-09-21 中冶华天工程技术有限公司 Coking wastewater advanced treatment method and system

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102781846A (en) * 2009-06-29 2012-11-14 普罗特高公司 Apparatus and method for electrochemical treatment of wastewater
CN102781846B (en) * 2009-06-29 2015-04-08 普罗特高公司 Apparatus and method for electrochemical treatment of wastewater
CN101811795A (en) * 2010-04-22 2010-08-25 长沙华时捷环保科技发展有限公司 Processing method and processing system thereof for acidic waste water containing heavy metals
CN102040263A (en) * 2010-11-17 2011-05-04 北京航空航天大学 Method for modifying micro-electrolytic fillers
CN102092821A (en) * 2010-12-06 2011-06-15 吴国君 Application method of high-property activated carbon fibers in treatment of industrial waster water by electrocoagulation
CN102086081A (en) * 2010-12-31 2011-06-08 东莞市珠江海咸水淡化研究所 Deep purification method for standard or non-standard waste water in existing waste water station before entering reverse osmosis (RO) membrane
CN102086081B (en) * 2010-12-31 2012-11-21 东莞市珠江海咸水淡化研究所 Deep purification method for standard or non-standard waste water in existing waste water station before entering reverse osmosis (RO) membrane
US20130023448A1 (en) * 2011-07-18 2013-01-24 A3Environ Technologies Llc Methods for Treating Hydrocarbon-Servicing Fluids and Wastewater and Fluids Produced Using the Same
CN102951705A (en) * 2011-08-17 2013-03-06 中国石油化工股份有限公司 Wastewater processing method
CN102807272B (en) * 2012-09-01 2013-07-17 同济大学 Method for removing Se(IV)/Se(VI) from water by magnetic field enhanced zero-valent iron
CN102807272A (en) * 2012-09-01 2012-12-05 同济大学 Method for removing Se(IV)/Se(VI) from water by magnetic field enhanced zero-valent iron
CN102849876A (en) * 2012-09-25 2013-01-02 科迈化工股份有限公司 Method for treating rubber antioxidant (RD) production wastewater
CN102897960A (en) * 2012-11-09 2013-01-30 青岛赛尔环境保护有限公司 Industrial sewage treatment device
CN103214059B (en) * 2013-04-09 2014-07-30 沈阳工业大学 Microwave-Fenton unified all-in-one machine for treating organic chemical wastewater
CN103214059A (en) * 2013-04-09 2013-07-24 沈阳工业大学 Microwave-Fenton unified all-in-one machine for treating organic chemical wastewater
CN103288287A (en) * 2013-05-20 2013-09-11 江苏通瑞环保科技发展有限公司 Method for treating nonbiodegradable organic waste water collectively through microelectrolysis and electric flocculation
CN103508597A (en) * 2013-09-09 2014-01-15 胡军 EWTS electrochemical sewage treatment method and system
CN103508597B (en) * 2013-09-09 2017-01-25 胡军 electrochemical sewage treatment method and system
CN103613174B (en) * 2013-12-09 2015-02-18 湖北纽太力环境科技有限公司 Micro-electrolysis intensifying treater and method for treating wastewater by using same
CN103613174A (en) * 2013-12-09 2014-03-05 湖北纽太力环境科技有限公司 Micro-electrolysis intensifying treater and method for treating wastewater by using same
CN104773888A (en) * 2015-04-23 2015-07-15 东南大学 Iron-carbon inner electrolysis-Fenton oxidation-electrolytic electrocatalytic oxidation combined wastewater treatment method and device
CN105347555A (en) * 2015-11-18 2016-02-24 苏浩强 Waste liquid processing system suitable for electroplating waste liquid
CN105540947A (en) * 2015-12-18 2016-05-04 北京伟创力科技有限公司 Method and system for processing drilling wastewater
CN105601002A (en) * 2015-12-29 2016-05-25 宁磊 Processing system and method for purifying organic wastewater
CN105601002B (en) * 2015-12-29 2018-10-23 宁磊 A kind of processing system and method for purification of organic waste water
CN105712443A (en) * 2016-01-28 2016-06-29 同济大学 Powder metallurgy iron-based catalyzed internal electrolysis filler and preparation method thereof
CN105626145A (en) * 2016-03-08 2016-06-01 焦伟丽 Automatic drainer with flow metering function
CN105692972A (en) * 2016-03-28 2016-06-22 中钢集团鞍山热能研究院有限公司 Industrial wastewater advanced treatment and cyclic utilization method
CN105948338A (en) * 2016-05-04 2016-09-21 中冶华天工程技术有限公司 Coking wastewater advanced treatment method and system

Similar Documents

Publication Publication Date Title
CN101376548A (en) Waste water advanced purifying process and equipment thereof
CN107117690B (en) Device and method for treating refractory pollutants through electrocatalytic oxidation
CN102276093B (en) Treatment method of papermaking method tobacco sheet production wastewater
CN102260009B (en) Method for processing dye wastewater
CN102674634B (en) Treatment process of wastewater in coal chemical industry
CN101665311A (en) Catalysis and micro-electrolysis combined technology for high-concentration refractory organic wastewater
CN103693788B (en) A kind of Industrial Waste Water Treatments integrative machine
CN206142964U (en) Integration high concentration sewage advanced oxidation treatment equipment
CN104261622A (en) Fenton sewage treatment process and equipment thereof
CN206069598U (en) A kind of wiring board ammonia nitrogen waste water electrochemical reactor processes complexes
CN201678544U (en) Waste water treatment for coal mine with high content of ferrimanganic
CN103613247A (en) Treatment process for bearing production wastewater
CN102139980A (en) Method and device for treating coking waste water by electro-Fenton-coagulation combination
CN103641230B (en) Method for carrying out organic wastewater pretreatment by using an iron-carbon-Fenton-integrated reactor
CN201762209U (en) Integrally combined device for recycling coking wastewater
CN1522968A (en) Method and apparatus for treating sewage using multiphase multicomponent catalysis electrolytic oxidation process
CN103723867B (en) A kind of economic benefits and social benefits air bearing algae blooms water processing equipment and its treatment process
CN201276466Y (en) Advanced purifying equipment for wastewater
CN210176671U (en) High-salt high-concentration degradation-resistant organic wastewater treatment equipment
CN105565610A (en) Industrial wastewater deep treatment process
CN203373221U (en) Laboratory wastewater treatment process equipment
CN209307172U (en) A kind of printing printing ink wastewater treatment system
CN103508598A (en) Bean product waste water treatment technology
CN102060419A (en) Treating process of printing and dyeing waste water
CN102060417B (en) Process and device for treating waste water in CLT acid production

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: XIE MINGZONG

Free format text: FORMER OWNER: YUAN WEIGUANG

Effective date: 20120112

Free format text: FORMER OWNER: JIAO WEILI

Effective date: 20120112

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20120112

Address after: 523000 Guangdong city of Dongguan Province Huang Ling Industrial Zone Chashan Lu Bian Xiyingmen door company

Applicant after: Xie Mingzong

Address before: 523000 Guangdong province Dongguan City Shazhou Road Commercial Street No. 31 Lane Wanjiang Jane

Applicant before: Yuan Weiguang

Co-applicant before: Jiao Weili

C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20090304