CN110282791A - One kind being used for printing house's groundwater treatment equipment and technique - Google Patents
One kind being used for printing house's groundwater treatment equipment and technique Download PDFInfo
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- CN110282791A CN110282791A CN201910709397.4A CN201910709397A CN110282791A CN 110282791 A CN110282791 A CN 110282791A CN 201910709397 A CN201910709397 A CN 201910709397A CN 110282791 A CN110282791 A CN 110282791A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- 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
-
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/36—Organic compounds containing halogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses one kind to be used for printing house's groundwater treatment equipment and technique, including tank, coagulative precipitation tank, intermediate water tank, filtered water tank, water-delivery pump is installed, the coagulative precipitation tank and the intermediate water tank are equipped with quartz filter, are equipped with active carbon filter between the intermediate water tank and the filtered water tank between the tank and the coagulative precipitation tank；There is original treatment effect to the underground water of printing and dyeing mill's pollution, at low cost, sludge quantity is few；COD, coloration, turbidity etc. can easily handle up to standard or discharge；Processing cost is low, and the processing power consumption of water per ton is in 0.3KWh；Land occupation is the 1/6-1/10 of biochemical method, and gross investment saves 1/2；It is not limited by temperature, winter is good as summer effect；The time of the electrocatalytic oxidation method of use, reaction treatment is fast, and effect is good.
Description
Technical field
The present invention relates to groundwater treatment apparatus fields, specially a kind of to be used for printing house's groundwater treatment equipment and work
Skill.
Background technique
With the growth of population and the fast development of social economy, the demand of water resource is also significantly increased.China
Nearly the 1/5 of 1/3 and national total supply of gross amount of water resources is from underground water.There is a city exploiting groundwater more than 400 in China, north
For the groundwater use rate of side and west area main cities often beyond 1/2 for water inventory, many cities are up to 4/5 or more.
In urban and the vast rural areas, underground water is often unique resource of water supply.
Since the mankind are improper to production, live generated solid, gas and liquid, Waste disposal, from different approaches pair
Groundwater environment pollutes increasingly severe, to the normal existence of the mankind, has had resulted in very big threat.National 195 cities
City's monitoring result shows that 97% urban groundwater is polluted in various degree, and 40% Urban Underground water pollution trend aggravates；North
16 pollution tendencies aggravate in 17 provincial capitals, side, and 3 pollution tendencies aggravate in southern 14 provincial capitals.Somely
Area, underground water pollution have had resulted in serious harm, crisis to water supply security.
Traditional handicraft: repairing traditional method for treating water biochemical method, the Fenton process of underground water, has treatment effeciency low, land occupation
Area is big, at high cost, removal efficiency is not also high, generate sludge quantity it is more, there are also some dangerous wastes generate, apply in project from
The disadvantages of time for producing debugging is more long, influences project duration.
Summary of the invention
The purpose of the present invention is to provide one kind to be used for printing house's groundwater treatment equipment and technique, to solve above-mentioned background
Traditional method for treating water biochemical method, the Fenton process that underground water is repaired in technology, have treatment effeciency low, take up a large area, cost
The sludge quantity that height, removal efficiency be not also high, generates is more, and there are also some dangerous wastes to generate, and applies in project from production to debugging
Time it is more long, the disadvantages of influencing project duration.
To achieve the above object, the invention provides the following technical scheme: it is a kind of for printing house's groundwater treatment equipment and
Technique, including tank, coagulative precipitation tank, intermediate water tank, filtered water tank are installed between the tank and the coagulative precipitation tank
There is a water-delivery pump, the coagulative precipitation tank and the intermediate water tank are equipped with quartz filter, the intermediate water tank and described clear
Active carbon filter is installed between water tank；
The quartz filter includes filter box, and the filter box side is equipped with filter plate, and the two of the filter plate
End is connect with the filter box inner wall, and the side of the filter plate is equipped with pulsometer, and the lower section of the pulsometer is equipped with defeated
Water tank is equipped with sewage guiding tube below the filter box；
The active carbon filter includes filter cavity, is equipped with several groups Rose Box in the filter cavity, in the Rose Box
Several groups activated carbon adsorption plate is installed, the two sides of the activated carbon adsorption plate are connect with the filter cavity inner wall, the work
Property charcoal adsorption plate side is equipped with water guide case, and the bottom of the water guide case is equipped with control motor.
Preferably, a kind of printing house's groundwater treatment technique that is used for includes:
Water inlet:
Tank:
Coagulative precipitation tank:
Alkali, PAC, PAM is added:
Mud mixture:
Sludge-tank:
Plate and frame filter press:
Outward transport processing:
Quartz filter:
Electrocatalytic oxidation:
Hydrogen peroxide is added:
Intermediate water tank:
Active carbon filter:
Filtered water tank.
Preferably, described a kind of for printing house's groundwater treatment technique specific method:
Water inlet:
Tank: water storage is carried out in tank；
Coagulative precipitation tank: water is poured into coagulative precipitation tank；
Alkali, PAC, PAM is added: alkali is added, PAC, PAM purify to water body；
Mud mixture: alkali is added, PAC, PAM generate mud mixture；
Sludge-tank: mud mixture is imported into sludge-tank；
Plate and frame filter press: mud mixture is subjected to plate compression；
Outward transport processing: sludge is transported outward away；
Quartz filter: the water body by purification carries out quartz filter and carries out purification filtering；
Electrocatalytic oxidation: purified water body carries out electrocatalytic oxidation processing；
Hydrogen peroxide is added: hydrogen peroxide is added and is purified；
Intermediate water tank: purified water body imports in intermediate water tank；
Active carbon filter: purification absorption is carried out by active carbon filter；
Filtered water tank: purified water is poured into filtered water tank.
The present invention provides one kind be used for printing house's groundwater treatment equipment and technique, have it is following the utility model has the advantages that
The major pollutants of printing and dyeing mill are two chloro- phenylenediamines, and the benzene homologues such as phenyl amines are not soluble in water and be dissolved in organic solvent, are had
Special penetrating odor.And two chloro- phenylenediamines, the benzene homologues such as phenyl amines belong to difficult decomposing organic matter, electro-catalytic oxidation technology is
It regard electricity as catalyst, the oxidation reaction carried out using hydrogen peroxide, oxygen, ozone etc. as oxidant, the hydroxyl free of generation
Base (.OH) has strong oxidizing property, and waste water, can be and traditional by pollutant oxidative degradation after the processing of electrocatalytic oxidation system
Fenton processing technique is compared, and dangerous waste will not be generated, and saves project cost.
Electrocatalytic Oxidation handles underground pollution water with reaction speed is fast, decolorizing efficiency is high, sludge output is small, manager
Just, the advantages that Yi Shixian automation control.Using electrocatalytic oxidation method, the physical property and chemical property of sewage can be changed,
Carbon dioxide and water are converted by organic matter, makes contaminant water waste water Harmless；
The underground water to printing and dyeing mill's pollution is had the advantage that compared with conventional biochemical method has original treatment effect, at
This is low, and sludge quantity is few；COD, coloration, turbidity etc. can easily handle up to standard or discharge；Processing cost is low, the processing electricity of water per ton
Consumption is in 0.3KWh；Land occupation is the 1/6-1/10 of biochemical method, and gross investment saves 1/2；It is not limited by temperature, winter is with summer effect
It is equally good；The time of the electrocatalytic oxidation method of use, reaction treatment is fast, and effect is good.
Detailed description of the invention
Fig. 1 is cable agent structure schematic diagram of the invention；
Fig. 2 is active carbon filter schematic diagram of the invention；
Fig. 3 is quartz filter schematic diagram of the invention；
Fig. 4 is flow chart of the invention.
In figure: 1, Rose Box；2, activated carbon adsorption plate；3, filter cavity；4, water guide case；5, motor is controlled；6, Rose Box
Body；7, filter plate；8, pulsometer；9, water delivery case；10, sewage guiding tube.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
As shown in Figs 1-4, the present invention provides a kind of technical solution: one kind is for printing house's groundwater treatment equipment and work
Skill, including tank 101, coagulative precipitation tank 102, intermediate water tank 103, filtered water tank 101, tank 101 and coagulative precipitation tank 102
Between water-delivery pump 107 is installed, coagulative precipitation tank 102 and intermediate water tank 103 are equipped with quartz filter 106, intermediate water tank
Active carbon filter 106 is installed between 103 and filtered water tank 101；
Quartz filter 106 includes filter box 6, and 6 side of filter box is equipped with filter plate 7, the both ends of filter plate 7 and mistake
The connection of 6 inner wall of filter box body, the side of filter plate 7 are equipped with pulsometer 8, and the lower section of pulsometer 8 is equipped with water delivery case 9, filter box 6
Lower section sewage guiding tube 10 is installed；
Active carbon filter 106 includes filter cavity 3, and several groups Rose Box 1 is equipped in filter cavity 3, is equipped in Rose Box 1
The two sides of several groups activated carbon adsorption plate 2, activated carbon adsorption plate 2 are connect with 3 inner wall of filter cavity, 2 side of activated carbon adsorption plate
Water guide case 4 is installed, the bottom of water guide case 4 is equipped with control motor 5.
Preferably, a kind of to include: for printing house's groundwater treatment technique
Water inlet:
Tank S101:
Coagulative precipitation tank S104:
Alkali, PAC, PAMS102 is added:
Mud mixture S111:
Sludge-tank S112:
Plate and frame filter press S113:
Outward transport processing S114:
Quartz filter S105:
Electrocatalytic oxidation S108:
Hydrogen peroxide S106 is added:
Intermediate water tank S107:
Active carbon filter S109:
Filtered water tank S110.
Preferably, a kind of to be used for printing house's groundwater treatment technique specific method:
Water inlet:
Tank: water storage is carried out in tank；
Coagulative precipitation tank: water is poured into coagulative precipitation tank；
Alkali, PAC, PAM is added: alkali is added, PAC, PAM purify to water body；
Mud mixture: alkali is added, PAC, PAM generate mud mixture；
Sludge-tank: mud mixture is imported into sludge-tank；
Plate and frame filter press: mud mixture is subjected to plate compression；
Outward transport processing: sludge is transported outward away；
Quartz filter: the water body by purification carries out quartz filter and carries out purification filtering；
Electrocatalytic oxidation: purified water body carries out electrocatalytic oxidation processing；
Hydrogen peroxide is added: hydrogen peroxide is added and is purified；
Intermediate water tank: purified water body imports in intermediate water tank；
Active carbon filter: purification absorption is carried out by active carbon filter；
Filtered water tank: purified water is poured into filtered water tank.
First by contaminated groundwater extraction water inlet processing equipment, big particulate matter first is removed through setting pot and enters adjusting
Pond carries out the homogeneous of water quality and quantity, is lifted into flocculation sedimentation tank by sewage pump by the polluted underground water of homogeneous average, passes through
Enter quartz filter after dosing coagulation and flocculation reaction deposition, the mating backwash water pump of filter periodically carries out filter
The water outlet of backwash, filter enters electrocatalysis oxidation apparatus, carries out organic matter decomposition by adding catalyst, the water outlet of oxidation is logical
It crosses active carbon son's wife and reaches the requirement for being discharged into municipal official website.
By entering quartz filter after dosing coagulation and flocculation reaction deposition, by filtrate to silt, colloid, metal
Ion and organic matter are retained, absorption, are the pretreatment of electrocatalytic oxidation.Electrocatalytic oxidation equipment uses advanced high pressure
Circuit, the catalysis medicament of economic and reliable, not only energy saving compared with conventional biochemical method facture also to have higher removal effect in addition
Rate.In a whole set of water treatment unit, precipitating plus filtering removal rate are 20%, and the removal efficiency of electrocatalytic oxidation is up to 60%, active carbon
The treatment effeciency of absorption is 75%.The technology is mainly to make to pollute water electrolysis generation work using the high-voltage pulse for being added in water body
Property the nascent hydrogen oxide (have strong suction-operated) that is generated in waste water of hydrogen, active oxygen and catalyst.Equipment is by power supply
Control cabinet, pre- catalytic reactor, four part of chemicals dosing plant composition, and promoted equipped with water pump, collection oxidation, reduction, coagulation function
Energy Yu Yiti, realizes multifunction, has reached minimum, high-efficient, the at low cost superior technology index of equipment.Equipment by means of
Additional frequency electric current, becomes direct current after being rectified, then become the high pressure rectangle arteries and veins of continuously adjustable frequency by impulse circuit again
Electric current input is rushed, electrocatalytic oxidation is carried out to the underground water of pollution, electrochemical reaction occurs in reactor, hydrolysis is played and generates
Hydroxyl radical free radical makes its faster speed oxidation of organic compounds matter in contaminant water, achievees the effect that water purification.The main dirt of printing and dyeing mill
Dye object is two chloro- phenylenediamines, and the benzene homologues such as phenyl amines are not soluble in water and be dissolved in organic solvent, there is special penetrating odor.And two
Chloro- phenylenediamine, the benzene homologues such as phenyl amines belong to difficult decomposing organic matter, and electro-catalytic oxidation technology is by electricity as catalyst, with double
The hydroxyl radical free radical (.OH) of the oxidation reaction that oxygen water, oxygen, ozone etc. are carried out as oxidant, generation has strong oxidizing property,
Waste water, can will not compared with traditional Fenton processing technique by pollutant oxidative degradation after the processing of electrocatalytic oxidation system
Dangerous waste is generated, project cost is saved.Electrocatalytic Oxidation handles underground pollution water with reaction speed is fast, decolorizing efficiency is high, produces
The advantages that mud amount is small, convenient for management, Yi Shixian automation control.Using electrocatalytic oxidation method, the physical of sewage can be changed
Organic matter is converted carbon dioxide and water by matter and chemical property, makes contaminant water waste water Harmless；Compared with conventional biochemical method
Having the advantage that the underground water to printing and dyeing mill's pollution has original treatment effect, and at low cost, sludge quantity is few；COD, color
Degree, turbidity etc. can easily handle up to standard or discharge；Processing cost is low, and the processing power consumption of water per ton is in 0.3KWh；Land occupation is made a living
The 1/6-1/10 of change method, gross investment save 1/2；It is not limited by temperature, winter is good as summer effect；The electro-catalysis of use
The time of method for oxidation, reaction treatment is fast, effect.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. one kind is used for printing house's groundwater treatment equipment and technique, it is characterised in that: including tank (101), coagulating sedimentation
Pond (102), intermediate water tank (103), filtered water tank (101) are pacified between the tank (101) and the coagulative precipitation tank (102)
Equipped with water-delivery pump (107), the coagulative precipitation tank (102) and the intermediate water tank (103) are equipped with quartz filter
(106), active carbon filter (106) are installed between the intermediate water tank (103) and the filtered water tank (101)；
The quartz filter (106) includes filter box (6), and filter box (6) side is equipped with filter plate (7),
The both ends of the filter plate (7) are connect with the filter box (6) inner wall, and the side of the filter plate (7) is equipped with pulsometer
(8), the lower section of the pulsometer (8) is equipped with water delivery case (9), is equipped with sewage guiding tube (10) below the filter box (6)；
The active carbon filter (106) includes filter cavity (3), and several groups Rose Box is equipped in the filter cavity (3)
(1), several groups activated carbon adsorption plate (2), the two sides of the activated carbon adsorption plate (2) and institute are installed in the Rose Box (1)
The connection of filter cavity (3) inner wall is stated, activated carbon adsorption plate (2) side is equipped with water guide case (4), the water guide case (4)
Bottom is equipped with control motor (5).
2. according to claim 1 a kind of for printing house's groundwater treatment equipment and technique, it is characterised in that: described one
Kind is used for printing house's groundwater treatment technique
Water inlet:
Tank (S101):
Coagulative precipitation tank (S104):
Alkali, PAC, PAM(S102 is added):
Mud mixture (S111):
Sludge-tank (S112):
Plate and frame filter press (S113):
Outward transport handles (S114):
Quartz filter (S105):
Electrocatalytic oxidation (S108):
It is added hydrogen peroxide (S106):
Intermediate water tank (S107):
Active carbon filter (S109):
Filtered water tank (S110).
3. according to claim 2 a kind of for printing house's groundwater treatment equipment and technique, it is characterised in that: described one
Kind is used for printing house's groundwater treatment technique specific method:
Water inlet:
Tank: water storage is carried out in tank；
Coagulative precipitation tank (: water is poured into coagulative precipitation tank；
Alkali, PAC, PAM is added: alkali is added, PAC, PAM purify to water body；
Mud mixture: alkali is added, PAC, PAM generate mud mixture；
Sludge-tank: mud mixture is imported into sludge-tank；
Plate and frame filter press: mud mixture is subjected to plate compression；
Outward transport processing: sludge is transported outward away；
Quartz filter: the water body by purification carries out quartz filter and carries out purification filtering；
Electrocatalytic oxidation: purified water body carries out electrocatalytic oxidation processing；
Hydrogen peroxide is added: hydrogen peroxide is added and is purified；
Intermediate water tank: purified water body imports in intermediate water tank；
Active carbon filter: purification absorption is carried out by active carbon filter；
Filtered water tank: purified water is poured into filtered water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910709397.4A CN110282791A (en) | 2019-08-02 | 2019-08-02 | One kind being used for printing house's groundwater treatment equipment and technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910709397.4A CN110282791A (en) | 2019-08-02 | 2019-08-02 | One kind being used for printing house's groundwater treatment equipment and technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110282791A true CN110282791A (en) | 2019-09-27 |
Family
ID=68024570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910709397.4A Pending CN110282791A (en) | 2019-08-02 | 2019-08-02 | One kind being used for printing house's groundwater treatment equipment and technique |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211830A (en) * | 2010-04-01 | 2011-10-12 | 深圳市兰科环境技术有限公司 | Method for treating cutting liquid wastewater by electro-catalytic oxidation |
| TWM484586U (en) * | 2014-05-08 | 2014-08-21 | Benq Materials Corp | System for treating wastewater containing color resist dye |
| JP2014221449A (en) * | 2013-05-13 | 2014-11-27 | オルガノ株式会社 | Method and apparatus for processing water containing organic hardly-decomposable substance |
| CN206359349U (en) * | 2016-12-15 | 2017-07-28 | 徐州双河环保设备有限公司 | A kind of inexpensive printing and dyeing wastewater treatment system of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic |
| CN107902809A (en) * | 2017-11-17 | 2018-04-13 | 西部矿业股份有限公司 | A kind of electrocatalytic oxidation membrane separation process handles copper, lead, zinc polymetal sulphide ore beneficiation wastewater technique |
| CN109437436A (en) * | 2018-12-07 | 2019-03-08 | 安陆风常建筑景观规划设计有限公司 | A kind of ring skill sewage processing unit that filter effect is good |
-
2019
- 2019-08-02 CN CN201910709397.4A patent/CN110282791A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211830A (en) * | 2010-04-01 | 2011-10-12 | 深圳市兰科环境技术有限公司 | Method for treating cutting liquid wastewater by electro-catalytic oxidation |
| JP2014221449A (en) * | 2013-05-13 | 2014-11-27 | オルガノ株式会社 | Method and apparatus for processing water containing organic hardly-decomposable substance |
| TWM484586U (en) * | 2014-05-08 | 2014-08-21 | Benq Materials Corp | System for treating wastewater containing color resist dye |
| CN206359349U (en) * | 2016-12-15 | 2017-07-28 | 徐州双河环保设备有限公司 | A kind of inexpensive printing and dyeing wastewater treatment system of Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic |
| CN107902809A (en) * | 2017-11-17 | 2018-04-13 | 西部矿业股份有限公司 | A kind of electrocatalytic oxidation membrane separation process handles copper, lead, zinc polymetal sulphide ore beneficiation wastewater technique |
| CN109437436A (en) * | 2018-12-07 | 2019-03-08 | 安陆风常建筑景观规划设计有限公司 | A kind of ring skill sewage processing unit that filter effect is good |
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Application publication date: 20190927 |