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WO2013156003A1 - Nouveau dispositif d'électrolyse nano-catalytique - Google Patents

Nouveau dispositif d'électrolyse nano-catalytique Download PDF

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Publication number
WO2013156003A1
WO2013156003A1 PCT/CN2013/076939 CN2013076939W WO2013156003A1 WO 2013156003 A1 WO2013156003 A1 WO 2013156003A1 CN 2013076939 W CN2013076939 W CN 2013076939W WO 2013156003 A1 WO2013156003 A1 WO 2013156003A1
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Prior art keywords
cathode
anode
electrolysis
chamber
water
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PCT/CN2013/076939
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English (en)
Chinese (zh)
Inventor
张世文
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Boying Xiamen Science and Technology Co Ltd
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Boying Xiamen Science and Technology Co Ltd
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Publication of WO2013156003A1 publication Critical patent/WO2013156003A1/fr
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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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • C02F1/46104—Devices therefor; Their operating or servicing
    • 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
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46133—Electrodes characterised by the material
    • 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
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46133—Electrodes characterised by the material
    • C02F2001/46138—Electrodes comprising a substrate and a coating
    • C02F2001/46142—Catalytic coating
    • 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
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46152—Electrodes characterised by the shape or form
    • C02F2001/46171—Cylindrical or tubular shaped
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/08—Nanoparticles or nanotubes

Definitions

  • the invention relates to an electrolysis device applied to water treatment, in particular to an electrolysis device with a titanium electrode whose surface is covered with a nano catalytic material as an anode; the current load is reasonable, the order is distributed, the electric efficiency is high; the electrode surface reactant The concentration is kept in the effective range; the hydrogen generated by the cathode can be effectively discharged in time, and a good air floating effect is formed; and the nano catalytic electrolysis device with automatic cleaning and descaling characteristics is provided.
  • Environmental pollution mainly includes wastewater pollution, soil pollution, air pollution, noise pollution and electromagnetic pollution.
  • wastewater pollution mainly includes wastewater pollution, soil pollution, air pollution, noise pollution and electromagnetic pollution.
  • the pollution of wastewater is particularly serious, and it has reached the point where it is impossible to cure.
  • the technology for treating wastewater can be divided into three categories: physical treatment, physical and chemical treatment and biochemical treatment.
  • the physical treatment method mainly uses precipitation, filtration, flotation, evaporation and the like to remove impurities of larger particles.
  • the physicochemical treatment method mainly uses redox, extraction, adsorption, ion exchange, coagulation precipitation, neutralization, electrodialysis and other methods to remove fine suspended solids, colloids and water-soluble substances, or to modify toxic substances into non-toxic substances.
  • the biochemical treatment method mainly separates and removes the colloidal and dissolved organic substances in the wastewater by biological action, mainly including anaerobic, aerobic and anaerobic fermentation.
  • electrochemical treatment is a more active wastewater treatment technology in the materialized treatment technology. It mainly uses the principle of primary battery or electrolysis to treat wastewater.
  • various types of electrolyzers have been used in the treatment of domestic wastewater, industrial organic wastewater, electroplating wastewater, oil field wastewater, and the like.
  • Cisoka patent CN1283595 Disclosed is a catalytic micro-electrolysis device comprising a cylinder, a bed of activated activated carbon-filled activated carbon and a catalyst, a feeding port, a discharge port, an inlet and outlet pipe, a high-pressure air pipe, and the like.
  • the device has various functions such as catalysis, redox, adsorption, decolorization, flocculation and microfiltration in the process of treating wastewater, can treat various industrial wastewaters, has good effect, low cost and operation cost of the device, convenient operation, safety and reliability.
  • Chinese patent CN101544415 discloses an expanded bed electrolysis apparatus and a treatment process for decomposition of aqueous organic matter.
  • the device comprises an electrolysis tank, a cathode electrode and a particle electrode arranged in the electrolysis tank, and a circulating water pump and a power source.
  • the electrolysis tank is cylindrical
  • the cathode is a cylindrical stainless steel mesh
  • the inner wall of the electrolysis tank is coaxially arranged with the electrolysis tank.
  • the anode is a rod-shaped Ti/SnO 2 + Sb 2 O 4 composite electrode, disposed at the axial center of the electrolytic cell, and the particle electrode is a ⁇ -Al 2 O 3 /SnO 2 +Sb 2 O 4 spherical particle catalytic electrode, located at the cathode and An electrolytic reaction zone formed between the anodes; the circulating water pump forms a water circulation system through the outlet pipe and the inlet pipe disposed at the top and bottom of the electrolytic cell and the electrolysis reaction zone.
  • the invention provides a novel nano catalytic electrolysis device, the main purpose of which is to overcome the above various problems existing in the prior art electrolysis device.
  • the invention is provided with a casing, and the inside of the casing is divided into two left and right chambers by an upper partition plate, a lower partition plate and a sealing plate, the left chamber is an electrolysis chamber, and the right chamber is an air floating sedimentation chamber; the upper portion of the electrolysis chamber casing is provided with The water inlet and the water inlet are connected to the waste water inlet pipe through a pipeline, the bottom of the electrolysis chamber is provided with a sewage outlet, the sewage outlet is connected with the sewage pipe, and the electrolysis chamber is provided with at least one electrolytic cell; the periphery of the electrolytic cell is closed by engineering plastic, and the upper and lower ends are open.
  • the lower end is provided with an inlet of the electrolytic cell, and the upper end is provided with an outlet of the electrolytic cell, the electrolytic cell is fixed on the sealing plate, the electrode is installed in the electrolytic cell, and the electrode and the sealing plate are left 160 ⁇ 200mm
  • the gap is an air floating layer, the other is hermetically connected, the gap between the electrode plates constitutes a water passage, the electrode comprises an anode and a cathode, the anode is connected with the anode of the direct current power source, the cathode is connected with the cathode of the direct current power source;
  • the air floating sediment chamber housing One side is provided with a water outlet, a flushing nozzle and a flushing pipe, and the water outlet is connected with the water outlet pipe through a pipeline, and the flushing nozzle and the flushing pipe are connected to the flushing pump pipeline through a pipeline, and the upper part of the air floating sedimentation chamber shell is provided with an exhaust slag discharging port, and the exhausting The gas discharge port is connected
  • the casing is provided with an inner layer and an outer layer, the inner layer is made of an inner layer of engineering plastic, and the outer layer is made of an outer layer of steel plate.
  • Each of the electrolysis cell outlets is provided with a rinse nozzle for electrolytic cell rinsing.
  • the device is provided with an automatic cleaning device controlled by the flow rate change.
  • the cleaning switch is automatically activated and the water is rinsed.
  • the device is provided with an automatic descaling device controlled by the resistance change.
  • the resistance of the electrolytic cell is greater than the set value, the starting electrode is reversed to remove the scale, and the descaling is automatically retracted after completion.
  • the anode is covered with a surface of 10 to 35 nm. a metal oxide coated titanium substrate anode, the anode being a flat, arcuate, cylindrical or mesh anode; the cathode being a titanium cathode, an iron cathode, an aluminum cathode, a stainless steel cathode, a zinc cathode, copper A cathode, a nickel cathode, a lead cathode or a graphite cathode, the cathode being a flat, arc-shaped, cylindrical or mesh cathode.
  • the anode and cathode have a pitch of 2 mm to 12 mm.
  • the operating voltage between the anode and the cathode is 2 to 8 V, and the current density is 10 to 320 mA/cm 2 .
  • the optimum operating voltage between the anode and the cathode is 3 to 5 V, and the optimum current density is 100 to 230 mA/cm 2 .
  • the electrocatalytic action of the precious metal oxide nano-coating with good catalytic properties covering the surface layer of the anode makes the current load reasonable, the order is distributed, the overpotential of the electrolysis is lowered, and the electric density is increased. Improve the current efficiency; through the internal structure design to achieve the electrode surface reactant concentration is maintained in the effective range, the hydrogen generated by the cathode can be effectively discharged in time to form a better air flotation effect; so that water electrolysis produces nascent oxygen, hydroxyl and initial Ecological hydrogen has the following four functions:
  • Electrolytic generation of nascent oxygen, hydroxyl and other strong oxidizing substances can kill microorganisms, bacteria, algae and plankton in the water, and the resulting corpses can be removed and removed together with a large number of tiny bubbles generated by the cathode to eliminate microorganisms, algae and plankton. Pollution and reduce turbidity;
  • electrolysis produces nascent oxygen, hydroxyl and other strong oxidizing substances can oxidize and decompose organic matter in water, reducing COD Cr , color, odor and other pollution indicators in water;
  • the suspended solids, colloids, charged particles and the like in the water are destabilized.
  • the cations and anions in the water move to the cathode and the anode, respectively, and the double layer and the multi-electrode occur at the cathode and the anode.
  • the layer acts to form a precipitation-induced flocculation effect, which promotes the formation of coarse flocs by fine suspended matter, colloids, charged particles and the like, accelerates the sedimentation of impurities, and effectively reduces Pollution indicators such as SS and turbidity;
  • a large amount of nascent hydrogen produced by the cathode during electrolysis can form small bubbles of hydrogen gas, which has the effect of air flotation. As the bubbles rise, a large amount of light suspended matter will adhere to the solid-liquid separation or liquid-liquid separation. Thereby further reducing COD Cr , chromaticity, turbidity and the like in water.
  • the electrocatalytic action of the precious metal oxide nano-coating with good catalytic properties covering the surface layer of the anode makes the current load reasonable, the order is distributed, and the overpotential of the electrolysis is reduced and increased.
  • the electric density is large, and the current efficiency is improved;
  • the internal surface structure is designed to keep the concentration of the reactant on the electrode surface in the effective range, and the hydrogen generated by the cathode can be effectively discharged in time to form a good air floating effect; electrolysis produces nascent chlorine. [Cl] and nascent hydrogen [H], and the following four effects occur:
  • the nascent chlorine [Cl] produced by electrolysis can oxidize and decompose organic matter in water, and reduce pollution indicators such as COD Cr , chromaticity and odor in water;
  • the suspended solids, colloids, charged particles and the like in the water are destabilized.
  • the cations and anions in the water move to the cathode and the anode, respectively, and the double layer and the multi-electrode occur at the cathode and the anode.
  • the layer acts to form a precipitation-induced flocculation effect, which promotes the formation of coarse flocs by fine suspended matter, colloids, charged particles and the like, accelerates the sedimentation of impurities, and effectively reduces Pollution indicators such as SS and turbidity;
  • a large amount of nascent hydrogen produced by the cathode during electrolysis can form small bubbles of hydrogen gas, which has the effect of air flotation. As the bubbles rise, a large amount of light suspended matter will adhere to the solid-liquid separation or liquid-liquid separation. Thereby further reducing COD Cr , chromaticity, turbidity and the like in water.
  • Electrolytic priming strong oxidizing substances kill microorganisms, bacteria, algae and plankton in water and combine with a large number of tiny bubbles generated by the cathode to remove and remove microbes, bacteria, algae, plankton and reduce turbidity. ;
  • the epoch-organic strong oxidizing substances produced by electrolysis rapidly oxidize and decompose the organic matter in the wastewater, so that the macromolecular substances are decomposed into small molecular substances, reduce the COD Cr in the wastewater, increase the B/C value, and improve the biodegradability. Subsequent processing creates better biochemical conditions;
  • the eutectic strong oxidizing substance produced by electrolysis rapidly oxidizes and decomposes the chromophoric group and the color-promoting group remaining in the waste water, causing chain scission or ring opening, decolorizing the wastewater, and combining the large amount generated by the cathode.
  • the air flotation of tiny bubbles effectively reduces the color of the wastewater and achieves the purpose of decolorization;
  • the suspended solids, colloids, charged particles and the like in the water are destabilized.
  • the cations and anions in the water move to the cathode and the anode, respectively, and the double layer and the multi-electrode occur at the cathode and the anode.
  • the layer acts to form a precipitation-induced flocculation effect, which promotes the formation of coarse flocs by fine suspended matter, colloids, charged particles and the like, accelerates the sedimentation of impurities, and effectively reduces Pollution indicators such as SS and turbidity;
  • a large amount of nascent hydrogen produced by the cathode during electrolysis can form small bubbles of hydrogen gas, which has an air flotation effect. As the bubbles rise, a large amount of light suspended matter adheres to the effect of solid-liquid separation or liquid-liquid separation. Thereby further reducing COD Cr , chromaticity, turbidity and the like in water.
  • the present invention is a novel water treatment device which integrates nanotechnology, catalytic technology and electrochemical technology and effectively combines the principles of fluid mechanics, and the nanoelectrode has high electrocatalytic activity, and the electrolysis process increases the mass. Free radicals with strong oxidizing properties can rapidly and efficiently oxidize and decompose reducing substances in water (including organic substances such as dyes). In addition, the principles of fluid mechanics are effectively utilized to maximize electrolytic treatment capacity and maximize economic benefits.
  • the strong oxidizing substance produced by electrolysis can open the ring of the organic matter in the waste water, break the chain, and break down the macromolecular substance into small molecular substances, which not only eliminates the chromaticity of the waste water, but also removes the odor and improves
  • the biodegradability of wastewater creates better conditions for subsequent processing.
  • the special treatment structure of the new nano-catalytic electrolysis device makes the electrolysis efficiency 7 to 10 times higher than that of the ordinary electrolysis device.
  • FIG. 1 is a schematic structural view of an embodiment of the present invention.
  • Figure 2 is a schematic view showing the structure of the H-H cross-sectional structure of Figure 1.
  • Figure 3 is a schematic diagram showing the structure of the G-G cross-sectional structure of Figure 1.
  • the embodiment of the present invention is provided with a housing 1, an electrolysis chamber 2, an air flotation chamber 3, and a water inlet 4 , sewage outlet 5 , upper partition 6 , lower partition 7 , sealing plate 8 , electrolytic tank 9 , electrolytic tank inlet 10 , electrolytic tank outlet 11 , water outlet 12 , flushing nozzle 13 , washing pipe 14 , exhaust slag port 15 , anode terminal 16 , cathode terminal 17 , electrode 18 .
  • the inside of the casing 1 is divided into two chambers by the upper partition plate 6, the lower partition plate 7 and the sealing plate 8 , and the left chamber is the electrolysis chamber 2
  • the right chamber is the air flotation chamber 3;
  • the upper chamber of the electrolysis chamber 2 is provided with a water inlet 4, the water inlet 4 is connected to the wastewater inlet pipe through the pipeline, and the bottom of the electrolysis chamber 2 is provided with a sewage outlet 5, the sewage outlet 5
  • the electrolysis chamber 2 is provided with at least one electrolytic cell 9;
  • the periphery of the electrolytic cell 9 is closed by engineering plastic, the upper and lower ends are open, the lower end is provided with the water inlet 10 of the electrolytic cell, and the upper end is provided with the water outlet of the electrolytic cell 11
  • the electrolytic cell 9 is fixed on the sealing plate 8, the electrode 18 is installed in the electrolytic cell 9, and a gap of 160-200 mm is left between the electrode 18 and the sealing plate 8, which is an air floating layer, and the other are hermetically connected,
  • the casing 1 is composed of two layers, inner and outer, the outer layer is a steel plate, and the inner layer is processed by engineering plastics.
  • the housing is provided with an electrolysis chamber 2 and an air flotation chamber 3.
  • the water inlet 4 is provided at the upper side of the electrolysis chamber 2, and is connected to the water inlet pipe through a valve and a pipe.
  • the electrolysis chamber 2 is provided with at least one electrolytic cell 9 having a rectangular shape; the electrolytic cell 9 is provided with an electrode 18, and the anode has a shape of a flat plate, an arc shape, a cylindrical shape or a mesh shape; 9 is equipped with a cathode made of titanium, iron, aluminum, stainless steel, zinc, copper, nickel, lead or graphite, and the cathode has a shape of a flat plate, an arc shape, a cylindrical shape, or a mesh shape;
  • the sewage outlet 5 of the nano catalytic electrolysis device is disposed at the bottom of the novel nano catalytic electrolysis device, and the water outlet 12 is disposed at the lower side of the air flotation sedimentation chamber 2, and the sludge and sediment generated by the electrolysis are discharged through the sewage outlet 5;
  • the slag discharge port 15 is disposed at the top of the air flotation sedimentation chamber 2, and the suspended solids of the hydrogen and hydrogen gas generated by the electrolysis are discharged through the exhaust slag discharge
  • the casing 1 is divided into an electrolysis chamber 2 and an air flotation sedimentation chamber 3, and bubbles and scum generated by electrolysis enter the air flotation sedimentation chamber 3 over the upper partition plate 6 and the lower partition plate 7, and are discharged through the exhaust slag discharge port 15
  • the electrolyzed wastewater enters the gas through the electrolysis tank outlet 11
  • Precipitation chamber 3 is discharged through the drain port 12; an anode coupled to an anode terminal 16 of the DC power supply, a cathode terminal 17 coupled to the cathode of the DC power supply.
  • Each of the electrolytic cell outlets 11 is provided with a flushing nozzle 13 for the electrolytic tank 9 to be flushed.
  • the device is provided with an automatic cleaning device controlled by the flow rate, when the electrolytic cell 9 When the flow rate is less than the set value, the cleaning switch is automatically activated and the water is rinsed.
  • the device is provided with an automatic descaling device controlled by the size of the resistor, when the electrolytic cell 9 When the resistance is greater than the set value, the starting electrode is reversed to remove the scale, and the scale is automatically retracted after the descaling is completed.
  • the top and bottom of the electrolytic cell 9 are open, and the top is sealedly connected to the sealing plate 8, and the electrode 18 and the sealing plate 8 are left.
  • the anode of the electrode 18 is covered with a grain of 10 to 35 nm.
  • a metal oxide coated titanium substrate anode having a flat, arcuate, cylindrical, or mesh anode.
  • the cathode is a titanium cathode, an iron cathode, an aluminum cathode, a stainless steel cathode, a zinc cathode, a copper cathode, a nickel cathode, a lead cathode or a graphite cathode, and the flat, arc-shaped, cylindrical or mesh cathode.
  • the electrode 18 has an anode to cathode spacing of 2 mm to 12 mm.
  • the working voltage between the anode and the cathode of the electrode 18 is 2 to 8 V, and the current density is 10 to 320 mA/cm 2 .
  • the optimum operating voltage between the anode and the cathode of the electrode 18 is 3 to 5 V, and the optimum current density is 100 to 230 mA/cm 2 .
  • the polluted lake is pumped into a new nano-catalytic electrolysis unit for electrolysis, the voltage between the two poles is 4 ⁇ 8V, the current density is 200 ⁇ 320mA / cm 2 ), and the residence time of the contaminated lake water in the electrolysis tank is not less than 20 seconds, the lake water
  • the electricity consumption of electrolysis is controlled from 0.009 to 0.1 degrees/m 3 , and the cleaning rate of the electrolysis unit is once every 3 days.
  • the sea water is pumped into a new nano-catalytic electrolysis unit for electrolysis.
  • the voltage between the two poles is 3 to 5V
  • the current density is 10 to 50 mA/cm 2
  • the residence time of seawater in the electrolysis tank is not less than 30 seconds to 1 minute.
  • the power consumption is controlled from 0.001 to 0.004 degrees/m 3
  • the cleaning rate of the electrolyzer is once every 3 days.
  • the secondary treatment tank dyeing and deep treatment wastewater is pumped into the new nano-catalytic electrolysis unit for electrolysis.
  • the voltage between the two poles is 3 ⁇ 5V
  • the current density is 50 ⁇ 150mA / cm 2
  • the retention of the dyeing treatment wastewater in the electrolytic cell is 1 ⁇ 5 minutes
  • the electricity consumption of electrolysis is controlled to 0.5 to 1.0 degrees / m 3
  • the cleaning frequency of the electrolysis device is once every 2 days.
  • Serial number project measured value Serial number project measured value 1 pH 7.5 5 Ammonia nitrogen (mg/L) 3.5 2 SS ( mg/L ) 85 6 BOD 5 ( mg/L ) 65 3 Turbidity (NTU) 25 7 Chromaticity (times) 320 4 COD Cr ( mg/L ) 324 8
  • Serial number project measured value Serial number project measured value 1 pH 7.5 5 Ammonia nitrogen (mg/L) 0.5 2 SS ( mg/L ) twenty two 6 BOD 5 ( mg/L ) 115 3 Turbidity ( NTU ) ⁇ 8 7 Chromaticity (times) 8 4 COD Cr ( mg/L ) 231 8
  • the secondary treatment tank deep-treated wastewater is pumped into a new nano-catalytic electrolysis unit for electrolysis.
  • the voltage between the two poles is 3 to 5V, and the current density is 10 to 60 mA/cm 2 .
  • the residence time of the treated deep wastewater in the electrolytic tank is maintained.
  • the electricity consumption of electrolysis is controlled to 0.5 to 1.2 degrees/m 3 , and the cleaning frequency of the electrolysis unit is once every 2 days.
  • the present invention is easy to implement industrially and has good industrial applicability.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
PCT/CN2013/076939 2012-04-19 2013-06-07 Nouveau dispositif d'électrolyse nano-catalytique Ceased WO2013156003A1 (fr)

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CN201210115977.9 2012-04-19
CN 201210115977 CN102633325B (zh) 2012-04-19 2012-04-19 一种新型纳米催化电解装置

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107558543A (zh) * 2017-08-31 2018-01-09 杭州老板电器股份有限公司 一种具有防污结构的清洗水槽
CN114941154A (zh) * 2022-04-29 2022-08-26 同济大学 一种碱水电解槽分区电极与制备方法
CN114963506A (zh) * 2021-04-26 2022-08-30 青岛经济技术开发区海尔热水器有限公司 一种微气泡热水器
CN116854263A (zh) * 2023-08-16 2023-10-10 华能应城热电有限责任公司 一种可变多极微涡流电法除硬装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102633325B (zh) * 2012-04-19 2013-06-26 波鹰(厦门)科技有限公司 一种新型纳米催化电解装置
CN104532336A (zh) * 2014-12-31 2015-04-22 广州兴森快捷电路科技有限公司 去除电镀溶液中有机污染物的方法
CN106430435B (zh) * 2016-11-16 2023-06-06 长江大学 一种密闭可收集电解产气的电解槽
CN108314147A (zh) * 2018-03-15 2018-07-24 大连理工大学 一种以蓬松钢丝球作为电极原位处理回用洗浴废水的方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001347271A (ja) * 2000-06-07 2001-12-18 Hitachi Industries Co Ltd ドレン浄化方法とその装置
RU2176989C1 (ru) * 2000-11-01 2001-12-20 Бахир Витольд Михайлович Электрохимическая модульная ячейка для обработки водных растворов, установка для получения продуктов анодного окисления раствора хлоридов щелочных или щелочноземельных металлов
CN101250013A (zh) * 2008-02-28 2008-08-27 北京首创纳米科技有限公司 新型电解气浮污水处理装置
CN101983941A (zh) * 2010-12-06 2011-03-09 沈阳工业大学 一种电絮凝-气浮一体化废水处理设备
CN102010038A (zh) * 2010-12-30 2011-04-13 波鹰(厦门)科技有限公司 一种纳米催化电解絮凝装置
CN102633325A (zh) * 2012-04-19 2012-08-15 波鹰(厦门)科技有限公司 一种新型纳米催化电解装置
CN202519073U (zh) * 2012-04-19 2012-11-07 波鹰(厦门)科技有限公司 一种新型纳米催化电解装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004050562A1 (fr) * 2002-11-29 2004-06-17 Les Technologies Elcotech Inc. Appareil et procédé de traitement des eaux usées par electroflottation et/ou electrocoagulation
CN201031190Y (zh) * 2007-02-07 2008-03-05 玛拉峰电子(苏州)有限公司 污水处理装置
CN101857327A (zh) * 2009-04-13 2010-10-13 北京理工大学 分室气浮电解装置及其在废水处理中的应用

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001347271A (ja) * 2000-06-07 2001-12-18 Hitachi Industries Co Ltd ドレン浄化方法とその装置
RU2176989C1 (ru) * 2000-11-01 2001-12-20 Бахир Витольд Михайлович Электрохимическая модульная ячейка для обработки водных растворов, установка для получения продуктов анодного окисления раствора хлоридов щелочных или щелочноземельных металлов
CN101250013A (zh) * 2008-02-28 2008-08-27 北京首创纳米科技有限公司 新型电解气浮污水处理装置
CN101983941A (zh) * 2010-12-06 2011-03-09 沈阳工业大学 一种电絮凝-气浮一体化废水处理设备
CN102010038A (zh) * 2010-12-30 2011-04-13 波鹰(厦门)科技有限公司 一种纳米催化电解絮凝装置
CN102633325A (zh) * 2012-04-19 2012-08-15 波鹰(厦门)科技有限公司 一种新型纳米催化电解装置
CN202519073U (zh) * 2012-04-19 2012-11-07 波鹰(厦门)科技有限公司 一种新型纳米催化电解装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107558543A (zh) * 2017-08-31 2018-01-09 杭州老板电器股份有限公司 一种具有防污结构的清洗水槽
CN107558543B (zh) * 2017-08-31 2023-10-03 杭州老板电器股份有限公司 一种具有防污结构的清洗水槽
CN114963506A (zh) * 2021-04-26 2022-08-30 青岛经济技术开发区海尔热水器有限公司 一种微气泡热水器
CN114941154A (zh) * 2022-04-29 2022-08-26 同济大学 一种碱水电解槽分区电极与制备方法
CN114941154B (zh) * 2022-04-29 2023-08-04 同济大学 一种碱水电解槽分区电极与制备方法
CN116854263A (zh) * 2023-08-16 2023-10-10 华能应城热电有限责任公司 一种可变多极微涡流电法除硬装置

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