CN108385122A - System and method of the ammonia electrolysis for wastewater treatment and fuel cell car hydrogen supply - Google Patents
System and method of the ammonia electrolysis for wastewater treatment and fuel cell car hydrogen supply Download PDFInfo
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- CN108385122A CN108385122A CN201810317913.4A CN201810317913A CN108385122A CN 108385122 A CN108385122 A CN 108385122A CN 201810317913 A CN201810317913 A CN 201810317913A CN 108385122 A CN108385122 A CN 108385122A
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
-
- 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
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Inorganic Chemistry (AREA)
- Fuel Cell (AREA)
Abstract
System and method the invention discloses a kind of electrolysis of ammonia for wastewater treatment and fuel cell car hydrogen supply, which includes electrolyte replenishment system, electrolytic hydrogen production system, hydrogen purification system and fuel cell car system；The electrolyte entrance of the electrolyte outlet connection electrolytic hydrogen production system of electrolyte replenishment system, the hydrogen inlet of the cathode hydrogen outlet connection hydrogen purification system of electrolytic hydrogen production system, the hydrogen inlet of the hydrogen outlet connection fuel cell car system of hydrogen purification system；The present invention realizes the production of the oxidative degradation of ammonia and high-purity hydrogen in waste water by electrolysis simultaneously, and the high-purity hydrogen of acquisition is used for fuel cell car system, has higher environment protection significance and comprehensive benefit.The present invention can reduce the energy consumption of electrolytic hydrogen production, and be further reduced costs as raw material using the ammonia nitrogen in waste water；The ammonia in waste water is removed by electrolysis, and reaction condition is mild, high treating effect；Realize the coupling of wastewater treatment and efficient electrolysis hydrogen manufacturing.
Description
Technical field
The present invention relates to hydrogen manufacturing and environmental technology field, more particularly to a kind of ammonia electrolysis is used for wastewater treatment and fuel cell
The system and method for automobile hydrogen supply.
Background technology
Nitrogen-containing pollutant is a kind of important water pollutant, can cause the eutrophication of water body, leads to wawter bloom, red tide etc.
Harmful phenomenon；Water hypoxia and water quality deterioration are caused, the large quantities of death of aquatic substance are made, threatens human health.Ammonia nitrogen is in water body
It may all contain ammonia nitrogen in the main component of nitrogen-containing pollutant, the waste water of the industries such as chemical industry, medicine and municipal sanitary sewage.Ammonia nitrogen
It is difficult to be difficult to remove by conventional sewage water treatment method, and the presence of ammonia nitrogen causes water body biodegradability poor, affects dirt
The bioanalysis advanced treating effect of water.Therefore, it is necessary to develop new technique to effectively remove ammonia nitrogen in water.
Electrochemical process is a kind of novel method for treating water, has removal effect to various water bodies pollutant, has reaction
Mild condition, wide adaptation range, easy to operate, flexible controllable advantage.For the ammonia nitrogen pollutant in water body, pass through outer power-up
Source and electro-catalysis anode, can occur following anodic oxidation reactions：
2NH3+6OH-→N2+6H2O+6e-E °=- 0.77V vs SHE
To be inert nitrogen by mineralized nitrogen, achieve the effect that pollutant removal.At the same time, in the moon of electrolytic cell
Following reduction reaction can occur for pole：
6H2O+6e-→3H2+6OH-E °=- 0.83V vs SHE
Judged by standard electrode EMF, which only needs the theoretical voltage of 0.06V, is far below the theory of water electrolysis hydrogen production
Voltage (1.23V).Therefore, ammonia is electrolysed by electrochemical process, can not only achievees the purpose that ammonia nitrogen in water removal, but also height can be generated
Pure hydrogen reduces the energy consumption of electrolytic hydrogen production, is a kind of very competitive new technique.It is reported that not yet occurring ammonia electricity at present
The relevant report that solution is supplied for wastewater treatment and hydrogen.Hydrogen obtained can promote as the fuel of fuel cell car
The development of hydrogen economy.
Invention content
In order to overcome the defect of the above-mentioned prior art, the purpose of the present invention is to provide a kind of electrolysis of ammonia to be used for wastewater treatment
With the system and method for fuel cell car hydrogen supply, the technical problem to be solved is that：It is realized in waste water simultaneously by electrolysis
The oxidative degradation of ammonia and the production of high-purity hydrogen, and the high-purity hydrogen of acquisition is used for fuel cell car system；Energy of the present invention
The energy consumption for enough reducing electrolytic hydrogen production promotes the production of cleaning hydrogen and the development of downstream fuel cell automobile industry, reaches simultaneously
Handle the purpose of waste water and environmental protection.
In order to achieve the above object, the technical scheme is that：
A kind of system that ammonia electrolysis is used for wastewater treatment and fuel cell car hydrogen supply, it is characterised in that：Including electrolyte
Replenishment system, electrolytic hydrogen production system, hydrogen purification system C and fuel cell car system D；The electrolyte replenishment system A's
Electrolyte outlet connects the electrolyte entrance of electrolytic hydrogen production system, and the cathode hydrogen outlet of electrolytic hydrogen production system connects hydrogen purification
The hydrogen inlet of system C, the hydrogen inlet of the hydrogen outlet connection fuel cell car system D of hydrogen purification system C；
The electrolyte replenishment system includes pretreatment unit A1, wastewater storage tank A2 and corresponding discharge regulating valve and connecting tube
Road；Ammonia nitrogen waste water pipeline connects the waterwater entrance of pretreatment unit A1, and the wastewater outlet of pretreatment unit A1 connects wastewater storage tank
The waterwater entrance of A2, the wastewater outlet of the wastewater outlet pipeline connection electrolyte replenishment system of wastewater storage tank A2；Wastewater storage tank A2
Equipped with KOH charge doors and agitating device；Between the wastewater outlet of wastewater storage tank A2 and the anode replenisher entrance of electrolytic hydrogen production system
Equipped with flow control valve.
The electrolytic hydrogen production system includes electrolytic cell B1, the first moisture trap B2, the second moisture trap B3 and water
Case, switch board, circulating pump ancillary equipment；The anode inlet of the anode replenisher entrance connection electrolytic cell B1 of electrolytic hydrogen production system,
The entrance of the first moisture trap B2 of anodic product outlet connection of electrolytic cell B1, the gas vent of the first moisture trap B2 connect
Meet N2Collection device；The liquid outlet of first moisture trap B2 connects reuse water collecting device；First moisture trap B2's
Liquid outlet connects the anode inlet of electrolytic cell B1；Fresh water adds to the cathode inlet of electrolytic cell B1, electrolytic cell by water tank
The cathode outlet of B1 connects the entrance of the second moisture trap B3, and the liquid outlet connection water tank of the second moisture trap B3 enters
Mouthful, the cathode hydrogen outlet of the gas vent connection electrolytic hydrogen production system of the second moisture trap B3.
The hydrogen purification system C includes hydrogen purification apparatus and hydrogen compression set.
The fuel cell car system D include include vehicle-mounted hydrogen-storing device, fuel cell pile and the auxiliary being connected
Unit；Vehicle-mounted hydrogen-storing device uses high-pressure gaseous hydrogen storage or solid-state hydrogen storage.
A kind of ammonia electrolysis carries out wastewater treatment and combustion for wastewater treatment and the system of fuel cell car hydrogen supply
The method for expecting battery car hydrogen supply, is as follows：
Step 1：Ammonia nitrogen waste water is pre-processed through electrolyte replenishment system, and electrolyte is made into together with KOH and enters electrolysis
Hydrogen generating system；
Step 2：Ammonia cell reaction occurs in electrolytic hydrogen production system, obtains hydrogen in the cathode of electrolytic cell B1, is being electrolysed
The anode of pond B1 obtains electrolysis treated water and nitrogen；
Step 3：The hydrogen that step 2 is obtained carries out purifying and pressurized treatments in hydrogen purification system C；
Step 4：The hydrogen by purifying and pressurized treatments that hydrogen purification system C is exported is filled into fuel cell car
In the vehicle-mounted hydrogen-storing device of system D, fuel cell car is started to run.
In the step 1, ammonia nitrogen waste water derives from wastewater from chemical industry, pharmaceutical wastewater or municipal wastewater.
In the step 1, ammonia nitrogen waste water through electrolyte replenishment system carry out pretreatment be included in pretreatment unit A1 into
The one or more of row preformed precipitate, flocculation, filtering；
In the step 1, electrolyte is alkaline electrolyte, includes the ammonia of the KOH and 0.01-2mol/L of 0.2-2mol/L
Nitrogen, according to the thinner ratio for needing to adjust ammonia nitrogen waste water of ammonia density.
In the step 2, electrolytic cell B1 be conventional alkaline electrolytic cell, electrode catalyst agent material be Pt, Ru, Rh, Ir, Ni,
One or more alloys in Co, Fe, Zn, Ti and Ta metal；
In the step 2, the power supply of electrolytic cell B1 is wind-powered electricity generation, photovoltaic class renewable energy power generation；
In the step 2, cell reaction occurs at normal temperatures；
In the step 3, carries out purifying and the purity of hydrogen after pressurized treatments reaches 99.999% or more, the pressure of hydrogen
The requirement of fuel cell automotive system D is adjusted；
In the step 4, the vehicle-mounted hydrogen-storing device of fuel cell car is high-pressure gaseous hydrogen storage mode or solid hydrogen-storing side
Formula.
Compared to the prior art compared with the present invention has following features：
(1) present invention realize ammonia nitrogen waste water processing and efficient electrolysis hydrogen manufacturing coupling, have higher environment protection significance and
Comprehensive benefit；
(2) electrolysis of waste water ammonia can save the energy consumption of 30-60% compared to conventional water electrolysis hydrogen production, and using in waste water
Ammonia nitrogen further reduced the cost of electrolytic hydrogen production as raw material, be conducive to the popularization of green harmless electrolytic hydrogen production mode；
(3) ammonia in waste water is removed by electrolysis, reaction condition is mild, high treating effect, can effectively avoid environment dirt
Dye；
(4) electrolysis hydrogen obtained is used for fuel cell car, promotes the development of green traffic ways.
Description of the drawings
Fig. 1 is system diagram of the ammonia electrolysis for wastewater treatment and fuel cell car hydrogen supply.
Fig. 2 is flow chart of the ammonia electrolysis for wastewater treatment and fuel cell car hydrogen supply.
Specific implementation mode
The invention will now be described in detail with reference to the accompanying drawings.
Example 1：
As depicted in figs. 1 and 2, ammonia nitrogen waste water enters pretreatment unit A1, and pretreated waste water is from pretreatment unit A1
Outlet into wastewater storage tank A2 entrance, then from wastewater storage tank A2 outlet into electrolytic cell B1 anode inlet.Electrolytic cell
The electrolyte group of B1 becomes：The ammonia nitrogen of the KOH of 2mol/L, 1mol/L.The anode of electrolytic cell B1 is Ni-Rh composite nano materials,
Cathode is Ni-Co-Fe alloy materials.Cell reaction carries out at room temperature, voltage 0.6V.The N that electrolytic cell B1 anodes generate2Through
It is collected after first moisture trap B2, treated, and liquid outlet of the water through the first moisture trap B2 is discharged, ammonia nitrogen removal
Rate is 50%.It is 99.999% that the hydrogen that electrolytic cell B1 cathodes generate is purified to purity in hydrogen purification system C.Hydrogen purification
The hydrogen of system C enters fuel cell car system D, is run by driven by fuel cell automobile engine.This example realizes ammonia
Hydrogen made from electrolysis is used for fuel cell car, promotes green friendship by the coupling of nitrogen wastewater treatment and efficient electrolysis hydrogen manufacturing
The development of logical mode, has higher environment protection significance and comprehensive benefit.
Claims (10)
1. a kind of system of ammonia electrolysis for wastewater treatment and fuel cell car hydrogen supply, it is characterised in that：It is mended including electrolyte
Charging system, electrolytic hydrogen production system, hydrogen purification system (C) and fuel cell car system (D)；The electrolyte replenishment system
Electrolyte outlet connects the electrolyte entrance of electrolytic hydrogen production system, and the cathode hydrogen outlet of electrolytic hydrogen production system connects hydrogen purification
The hydrogen inlet of system (C), hydrogen purification system C) hydrogen outlet connection fuel cell car system (D) hydrogen inlet；
The electrolyte replenishment system includes pretreatment unit (A1), wastewater storage tank (A2) and corresponding discharge regulating valve and connecting tube
Road；Ammonia nitrogen waste water pipeline connects the waterwater entrance of pretreatment unit (A1), and the wastewater outlet of pretreatment unit (A1) connects waste water
The waterwater entrance of storage tank (A2), the wastewater outlet of the wastewater outlet pipeline connection electrolyte replenishment system of wastewater storage tank (A2)；It is useless
Water storage tank (A2) is equipped with KOH charge doors and agitating device；The anode of the wastewater outlet and electrolytic hydrogen production system of wastewater storage tank (A2)
Flow control valve is equipped between replenisher entrance；
The electrolytic hydrogen production system include electrolytic cell (B1), the first moisture trap (B2), the second moisture trap (B3) and
Water tank, switch board, circulating pump ancillary equipment；The anode of the anode replenisher entrance connection electrolytic cell (B1) of electrolytic hydrogen production system enters
Mouthful, the entrance of anodic product outlet the first moisture trap of connection (B2) of electrolytic cell (B1), the first moisture trap (B2)
Gas vent connects N2Collection device；The liquid outlet of first moisture trap (B2) connects reuse water collecting device；First gas
The anode inlet of the liquid outlet connection electrolytic cell (B1) of separator (B2)；Fresh water adds to electrolytic cell (B1) by water tank
Cathode inlet, the cathode outlet of electrolytic cell (B1) connects the entrance of the second moisture trap (B3), the second moisture trap
(B3) entrance of liquid outlet connection water tank, the moon of the gas vent connection electrolytic hydrogen production system of the second moisture trap (B3)
Pole hydrogen outlet；
The hydrogen purification system (C) includes hydrogen purification apparatus and hydrogen compression set；
The fuel cell car system (D) includes vehicle-mounted hydrogen-storing device, fuel cell pile and the auxiliary unit being connected；Vehicle
It carries hydrogen-storing device and uses high-pressure gaseous hydrogen storage or solid-state hydrogen storage.
2. a kind of ammonia electrolysis described in claim 1 is carried out for wastewater treatment and the system of fuel cell car hydrogen supply at waste water
The method of reason and fuel cell car hydrogen supply, it is characterised in that：It is as follows：
Step 1：Ammonia nitrogen waste water is pre-processed through electrolyte replenishment system, and electrolyte is made into together with KOH and enters electrolytic hydrogen production
System；
Step 2：Ammonia cell reaction occurs in electrolytic hydrogen production system, hydrogen is obtained in the cathode of electrolytic cell (B1), in electrolytic cell
(B1) anode obtains electrolysis treated water and nitrogen；
Step 3：The hydrogen that step 2 is obtained carries out purifying and pressurized treatments in hydrogen purification system (C)；
Step 4：The hydrogen by purifying and pressurized treatments of hydrogen purification system (C) outlet is filled into fuel cell car system
It unites in the vehicle-mounted hydrogen-storing device of (D), fuel cell car is started to run.
3. method as claimed in claim 2, it is characterised in that：In the step 1, ammonia nitrogen waste water is from wastewater from chemical industry, doctor
Medicine waste water or municipal wastewater.
4. method as claimed in claim 2, it is characterised in that：In the step 1, ammonia nitrogen waste water through electrolyte replenishment system into
Row pretreatment is included in the one or more that preformed precipitate, flocculation, filtering are carried out in pretreatment unit (A1).
5. method as claimed in claim 2, it is characterised in that：In the step 1, electrolyte is alkaline electrolyte, including
The ammonia nitrogen of the KOH and 0.01-2mol/L of 0.2-2mol/L, according to the thinner ratio for needing to adjust ammonia nitrogen waste water of ammonia density.
6. method as claimed in claim 2, it is characterised in that：In the step 2, electrolytic cell (B1) is electrolysed for conventional alkaline
Pond, electrode catalyst agent material are one or more alloys in Pt, Ru, Rh, Ir, Ni, Co, Fe, Zn, Ti and Ta metal.
7. method as claimed in claim 2, it is characterised in that：In the step 2, the power supply of electrolytic cell (B1) is wind-powered electricity generation, light
Lie prostrate class renewable energy power generation.
8. method as claimed in claim 2, it is characterised in that：In the step 2, cell reaction occurs at normal temperatures.
9. method as claimed in claim 2, it is characterised in that：In the step 3, purifying and hydrogen after pressurized treatments are carried out
Purity reaches 99.999% or more, and the requirement of the pressure fuel cell automotive system (D) of hydrogen is adjusted.
10. method as claimed in claim 2, it is characterised in that：In the step 4, the vehicle-mounted hydrogen storage of fuel cell car fills
Set is high-pressure gaseous hydrogen storage mode or solid hydrogen-storing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810317913.4A CN108385122A (en) | 2018-04-10 | 2018-04-10 | System and method of the ammonia electrolysis for wastewater treatment and fuel cell car hydrogen supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810317913.4A CN108385122A (en) | 2018-04-10 | 2018-04-10 | System and method of the ammonia electrolysis for wastewater treatment and fuel cell car hydrogen supply |
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| CN108385122A true CN108385122A (en) | 2018-08-10 |
Family
ID=63073705
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| CN201810317913.4A Withdrawn CN108385122A (en) | 2018-04-10 | 2018-04-10 | System and method of the ammonia electrolysis for wastewater treatment and fuel cell car hydrogen supply |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247136A (en) * | 2019-05-28 | 2019-09-17 | 武汉环达电子科技有限公司 | Aluminium fuel cell energy system under a kind of enclosed water |
| CN113802146A (en) * | 2021-10-14 | 2021-12-17 | 中国华能集团清洁能源技术研究院有限公司 | Electrolytic cell diaphragm integrity online test system and use method |
| CN113912157A (en) * | 2020-07-07 | 2022-01-11 | 环创源科技股份有限公司 | Treatment method and treatment system for ammonia nitrogen wastewater |
| CN114352412A (en) * | 2021-11-30 | 2022-04-15 | 上海慕帆动力科技有限公司 | Power generation system based on ammonia decomposition hydrogen production and dynamic adjustment method |
| CN117735678A (en) * | 2024-02-18 | 2024-03-22 | 成都思达能环保设备有限公司 | Water treatment method and electrolysis device |
| CN117735678B (en) * | 2024-02-18 | 2024-05-31 | 成都思达能环保设备有限公司 | Water treatment method and electrolysis device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107977A (en) * | 2011-01-18 | 2011-06-29 | 南京大学 | Method for recycling wastewater containing high-concentration ammonia nitrogen |
-
2018
- 2018-04-10 CN CN201810317913.4A patent/CN108385122A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107977A (en) * | 2011-01-18 | 2011-06-29 | 南京大学 | Method for recycling wastewater containing high-concentration ammonia nitrogen |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247136A (en) * | 2019-05-28 | 2019-09-17 | 武汉环达电子科技有限公司 | Aluminium fuel cell energy system under a kind of enclosed water |
| CN113912157A (en) * | 2020-07-07 | 2022-01-11 | 环创源科技股份有限公司 | Treatment method and treatment system for ammonia nitrogen wastewater |
| CN113802146A (en) * | 2021-10-14 | 2021-12-17 | 中国华能集团清洁能源技术研究院有限公司 | Electrolytic cell diaphragm integrity online test system and use method |
| CN113802146B (en) * | 2021-10-14 | 2024-03-26 | 中国华能集团清洁能源技术研究院有限公司 | Electrolytic cell diaphragm integrity online test system and use method |
| CN114352412A (en) * | 2021-11-30 | 2022-04-15 | 上海慕帆动力科技有限公司 | Power generation system based on ammonia decomposition hydrogen production and dynamic adjustment method |
| CN114352412B (en) * | 2021-11-30 | 2023-08-29 | 上海慕帆动力科技有限公司 | Power generation system based on ammonia decomposition hydrogen production and dynamic adjustment method |
| CN117735678A (en) * | 2024-02-18 | 2024-03-22 | 成都思达能环保设备有限公司 | Water treatment method and electrolysis device |
| CN117735678B (en) * | 2024-02-18 | 2024-05-31 | 成都思达能环保设备有限公司 | Water treatment method and electrolysis device |
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Application publication date: 20180810 |