How To Build A PEM Hydrogen Generator

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  • Опубліковано 15 січ 2025

КОМЕНТАРІ • 127

  • @FactOrFiction629
    @FactOrFiction629 4 місяці тому +1

    What are the densities of high, medium and low density metal mesh used in GDL?

  • @Hakutara
    @Hakutara Рік тому +1

    Thank you guy! You're really helpful! :) I subscribed because too many videos I'd search how to make hydrogen fuel cell, I found your video. Again, thank you! I subscribed. :)

  • @Kiyuki_hoshi
    @Kiyuki_hoshi 14 днів тому

    Do u guys sell the materials?if so,how can i reach to buy them?

  • @2mrRB
    @2mrRB Рік тому +1

    Interesting video. Do you know why the nafion membrane is black? because neat/pure nafion 117 is translucent right? Is there an additive in the membrane and do you know what this is?

    • @senzahydrogen
      @senzahydrogen  Рік тому +2

      Yes, neat/pure nafion 117 is translucent.neat/pure nafion 117 is translucent.Given that the anode of a PEM electrolyzer is in a highly acidic environment, most non-precious metals are prone to corrosion and might potentially combine with the sulfate ions present in the PEM, thereby reducing the PEM's proton conductivity. Hence, it is necessary to spray a coating on both sides of the membrane. The best choice for this coating is IrO2, followed by Pt, Ru, and other precious metal/oxides and their binary and ternary alloys/mixed oxides. Notably, IrO2 is black in color.

  • @goldenicmn2557
    @goldenicmn2557 2 роки тому +1

    Sorry do you do you sell the Hrydrogen Generator?

    • @senzahydrogen
      @senzahydrogen  2 роки тому

      Hello, our hydrogen generators are on sell, please send your details requirement to: service@senzahydrogen.com

  • @hho-generator
    @hho-generator 2 роки тому +1

    Excellent works, very good.

  • @frankydiamond1930
    @frankydiamond1930 Рік тому +1

    What are the microplate and mesh for? Could you just install the PEM without them if it was secured and it does not touch the end plates?

    • @senzahydrogen
      @senzahydrogen  Рік тому

      This is the gas diffusion layer, also known as GPT, which is a porous layer sandwiched between the cathode and anode and the bipolar plate. GPT acts as a bridge connecting the bipolar plate and the catalyst layer, ensuring gas and liquid transport between the bipolar plate and the catalyst layer, and providing efficient electron conduction.
      At the anode, liquid water is conducted through the gas diffusion layer to the catalyst layer, where it is decomposed into oxygen, protons and electrons. The generated oxygen flows back to the bipolar plate through the GPT, the protons are conducted to the cathode through the proton exchange membrane, and the electrons are conducted to the anode side bipolar plate through the GPT and then enter the external circuit.
      At the cathode, electrons enter the cathode catalyst layer through the GPT from the external circuit, and react with protons to generate hydrogen gas. The generated hydrogen is collected by the GPT to the bipolar plate. Therefore, in order to ensure gas and liquid transport efficiency and electrical conductivity, GPT needs to have both appropriate porosity and good electrical conductivity to ensure electron transport efficiency.

  • @farugmagsud
    @farugmagsud 10 місяців тому

    Hello. What material is the microplate made of?

    • @senzahydrogen
      @senzahydrogen  10 місяців тому +1

      It is also called the Gas Diffusion Layer (GDL).It is electronic conductor between the MEA and BPP, ensures efficient mass transfer of liquids and gases between the electrodes and the BPP.Its material is titanium

    • @farugmagsud
      @farugmagsud 10 місяців тому

      thank you for the answer. Is this microplate also available in other materials? And where can I buy this microplate? Where can I buy all the parts to make that generator ?

    • @senzahydrogen
      @senzahydrogen  10 місяців тому

      @@farugmagsud At the moment, no better alternative material has been discovered, as the GDL needs to simultaneously meet the requirements of corrosion resistance, porosity, and good electrical conductivity. Regarding the purchase inquiry, we also sell PEM electrolyzers. You can contact us at email: service@senzahydrogen.com.

  • @garrettwilson3032
    @garrettwilson3032 Рік тому +1

    Hello! I am intrested in build a very small model of my own for research, using individual parts, and I have a few questions about the parts themselves. To start, I will be building this on a small scale (effective area of MEA and microplates 5 x 5 cm) where would I be able to get positive and negative titanium alloy electrode plates at this scale (roughly 8 x 8cm-ish is what I am looking for)? Another question I have is where do you get your specialized silicone gaskets? And would I be able to get them on a similar scale as previously stated? My last question is do you need the small, medium, and large titanium mesh in order to run it, or would a microplate serving as a GDL and electrode work just fine on a smaller model? Thank you for your time.

    • @senzahydrogen
      @senzahydrogen  Рік тому

      All our parts are custom made in our own factory (including screws). At the same time we do not recommend that you build this system alone. This is because the lack of experience and machinery during your assembly process can lead to inefficiency or even damage to the proton membrane. Take for example the final tightening of the screws. If you tighten them too hard you can damage the plasma membrane, if you tighten them too hard you can cause leakage.
      For more information on BBP, you can see our video on dismantling a PEM electrolyzer by clicking here(ua-cam.com/video/N-uOW0DNDO0/v-deo.html). We are using two titanium meshes (one with a large grid and one with a small grid).

  • @thomashobson8685
    @thomashobson8685 2 роки тому +2

    Nice clean build! What is the volume output of H per minute? What is the voltage and amperage draw? Thanks!

    • @senzahydrogen
      @senzahydrogen  2 роки тому +4

      Thanks for your appreciation. H2 production:300ml/min. Voltage 3.4~4V, current 10~20A

  • @محمد-ث4ص6ه
    @محمد-ث4ص6ه Рік тому

    Do the bipolar plates act like electrode?
    And how could the water go through the stack as I don't see channels for the water to pass.

    • @senzahydrogen
      @senzahydrogen  Рік тому

      They are transmitting through channels.
      You may not be able to see it clearly in the video. You can see pictures in this post.
      senzahydrogen.com/understanding-pem-electrolyzer-components.html

  • @kwasiadu-amankwah7578
    @kwasiadu-amankwah7578 Рік тому +2

    What is the weight and expected lifespan of this

  • @gm0187
    @gm0187 8 місяців тому

    Do you have 2 different types of microplates? What are they made of?

  • @YannisG278
    @YannisG278 2 роки тому +1

    Can I buy all these individually from you?
    Also can I buy individually part needed to make pure gus generator and hydrogen cell?

    • @senzahydrogen
      @senzahydrogen  2 роки тому

      Hello! We can provide a whole set of hydrogen generator or individually parts. Please contact us in whatsapp: +86 1343022978

    • @carla5272
      @carla5272 2 роки тому

      @@senzahydrogen no whatsapp appears with that number...

    • @senzahydrogen
      @senzahydrogen  2 роки тому

      oh, sorry dear. I provide the wrong number. This WhatsApp ID is correct: +86 13430229278. Also our contact e-mail: caishuxin@senzahydrogen.com

    • @senzahydrogen
      @senzahydrogen  2 роки тому

      oh, sorry dear. I provide the wrong number. This WhatsApp ID is correct: +86 13430229278. Also our contact e-mail: caishuxin@senzahydrogen.com

  • @tsojs5140
    @tsojs5140 Рік тому

    What is the function of the microplate? Is the microplate the electrode or is the electrode material included in the dark layer on the PEM along with the catalyst material?

    • @senzahydrogen
      @senzahydrogen  Рік тому +1

      They are GDL. The gas diffusion layer or called the current collector GDL or PTL, as an electronic conductor between the MEA and BPP, ensures efficient mass transfer of liquids and gases between the electrodes and the BPP.
      At the anode, the liquid water transports from the passages of the BPP to the catalyst layer on the membrane through the current collector, where the water is decomposed into oxygen and protons. The oxygen generated here diffuses in the opposite direction through the current collector into the flow passages.
      At the cathode, liquid water and hydrogen are transported from the membrane to the passages of the BPP through the current collector. Electrons start from the catalyst layer on the anode side, pass through the current collector and BPP, and then reach the cathode side. In PEM electrolyzers, the anode potential is high enough to oxidize carbon materials and other materials must be used. Titanium is often a choice for current collectors at the anode.
      You can check this ua-cam.com/video/N-uOW0DNDO0/v-deo.html

  • @cesargalindo31
    @cesargalindo31 11 місяців тому

    Hi, this is a very nice model, however, do you have the equipment for sale? Thanks

    • @senzahydrogen
      @senzahydrogen  11 місяців тому

      Yes, we do have PEM hydrogen generator equipment available for sale. Please contact us ( email : service@senzahydrogen.com ) for more details.

  • @riturajborah382
    @riturajborah382 2 роки тому

    The titanium plates are the bipolar plates right? I mean the electrode material/or electrocatalyst is on the membrane-electrode assembly (from dupont) no?

  • @abdallaawad8660
    @abdallaawad8660 Рік тому

    can i know all mesurement and calculation

  • @اقويالتحديات-ي3ث
    @اقويالتحديات-ي3ث 2 місяці тому

    What are the dimensions for all components

  • @humbertosantos5946
    @humbertosantos5946 2 роки тому +1

    Hi, well done. This is a very interesting video that shows a lot about the technology. I have one question though. I have seen many of these outer plates (aluminium) and they all have channels for the water to flow. I have not seen these channels in your plates. How does water flow? Thanks for the video and I do appreciate if you can clear things up to me. Oh, I am already looking at your website, interesting.

    • @senzahydrogen
      @senzahydrogen  2 роки тому

      You can pause to view the section on our preparation materials. You will find 10 holes in the metal plate. More than the 8 holes needed for the 8 screws.Depending on the location and electrode, these holes function differently.

  • @JPBessa-pf3cl
    @JPBessa-pf3cl 2 роки тому +1

    Great! One question, how is the hydrogen output different from the oxygen output if all electrodes are in the same chamber?

    • @senzahydrogen
      @senzahydrogen  2 роки тому +1

      The hole for the hydrogen output and the hole for the oxygen output are not the same. It is not the same. Hydrogen is output separately, oxygen and water are output together.

  • @newageautotechnology
    @newageautotechnology 10 місяців тому

    Do you sell them?

    • @senzahydrogen
      @senzahydrogen  10 місяців тому

      Please contact us email : service@senzahydrogen.com

    • @newageautotechnology
      @newageautotechnology 10 місяців тому

      @senzahydrogen HI, it's Tom from New Age Auto Technology llc. I'm interested in your hydrogen separator and the cells you have for cars. I have been building and installing them for about 12 years . What is your price for the two different kinds that you have

  • @VipulBundhate
    @VipulBundhate Рік тому

    any alternative for titanium alloy electrode ?

    • @senzahydrogen
      @senzahydrogen  Рік тому

      No , There is no better alternative. We have also tried other materials, but they are very susceptible to corrosion. Their working lifespan is very short.

    • @VipulBundhate
      @VipulBundhate Рік тому

      @@senzahydrogen can you tell me name of that alternative you tried

    • @senzahydrogen
      @senzahydrogen  Рік тому

      @@VipulBundhate We tested graphite, titanium, and stainless steel. Then we found that titanium is the most cost-effective.

  • @PedroAngeles_chem_ing
    @PedroAngeles_chem_ing 10 місяців тому

    Please, Where can I buy all the components to assemble the fuel cell?

    • @senzahydrogen
      @senzahydrogen  10 місяців тому +1

      please contact us email : service@senzahydrogen.com

  • @frederiksontamele3815
    @frederiksontamele3815 Рік тому

    Hello, I’m doing my final project on on something similar, I would like to talk to you privately if possible to get more information. How can I do it?

    • @senzahydrogen
      @senzahydrogen  Рік тому

      Hi, glad to hear that you are doing the similar projdect, please contact us by email: service@senzahydrogen.com. Thanks

    • @frederiksontamele3815
      @frederiksontamele3815 Рік тому

      @@senzahydrogen thank you, I was able to get in contact with them a few months ago

    • @ahmedyousef7070
      @ahmedyousef7070 11 місяців тому

      @@frederiksontamele3815hello fred, I am also working on something similar can I contact you?

    • @ahmedyousef7070
      @ahmedyousef7070 11 місяців тому

      @@frederiksontamele3815hello fred, Can i have your contact information cause i am working on something similar also

  • @ENG.AsemShendy
    @ENG.AsemShendy Рік тому

    How can i determine me PEM Electrolyzer dimesions depends on Hydrogen production rate?

    • @senzahydrogen
      @senzahydrogen  Рік тому

      It seems you want to understand how to determine the size of a PEM (proton exchange membrane) electrolyzer based on the hydrogen production rate.
      However, there are several factors to consider when sizing a PEM electrolyzer, including:
      Desired hydrogen production rate: This is the most important factor as it directly determines the required current throughput of the electrolyzer. Higher hydrogen production requires a larger electrolyzer.
      Efficiency of the electrolyzer: This depends on the specific electrolyzer technology and operating conditions used.
      Operating pressure: If the electrolyzer runs at high pressure, it may require a larger size to maintain efficiency.
      Electrolyzer materials and design: These factors also influence electrolyzer size and performance.
      Current density: Higher current densities yield more hydrogen but may reduce energy efficiency of the electrolyzer due to greater voltage losses at high current densities.
      I suggest first consulting with relevant professionals to determine the optimal electrolyzer size based on your desired hydrogen production rate. If you are looking to customize an electrolyzer system, you can also contact us(service@senzahydrogen.com) for assistance. Our team has experience designing and sizing electrolyzers for various hydrogen production applications.

  • @magdyehab5201
    @magdyehab5201 Рік тому

    what are the laws that used to calculate the hydrogen and oxygen flow rate ,can you explain it step by step ,thanks.

    • @senzahydrogen
      @senzahydrogen  Рік тому

      We have videos of testing hydrogen flow!ua-cam.com/video/qVkSsx6EiD0/v-deo.html

  • @tajammulkha_n6791
    @tajammulkha_n6791 2 роки тому

    I actually have a question whether bipolar plates are in direct contact & hence complete circuit or circuit is completed by H+ ions generated at PEM?

    • @mohsinshabir1920
      @mohsinshabir1920 2 роки тому +1

      There are two current collectors at the end, one at cathode side and the other at the anode side. These are connected by an external supply that completes the circuit

  • @timrohr5920
    @timrohr5920 Рік тому

    What is the maximum current that can be applied to the cell? It depends on the membrane area, right? As part of my thesis, I developed an electrolysis cell with a membrane area of 5 by 5 centimeter. How can I determine the maximum operating current for this?

    • @senzahydrogen
      @senzahydrogen  Рік тому

      The maximum current that can be applied to an electrolyzer does indeed depend on the effective membrane area. Current density (current per unit area) is a key parameter in electrolysis and can vary between different types of electrolyzers and electrolytes.
      Typically, water hydrogen electrolyzers have a maximum current density of around 1-2 A/cm2. This is a rough guideline, and actual values may depend on many factors like the specific electrolyte used, temperature, electrolyzer design, etc.
      For a 5 cm x 5 cm electrolyzer (i.e. 25 cm2 area), if we use the guideline value of 1-2 A/cm2, then theoretically the maximum current would be around 25-50 A. However, keep in mind this is just an estimate, and the actual optimal current may be lower, especially if you want to maximize electrolyzer lifetime.
      To determine the actual maximum working current for your specific electrolyzer, you would typically do a series of experiments where you incrementally increase the current while monitoring electrolyzer voltage and gas production rate. If the electrolyzer voltage starts rising rapidly or the gas production rate levels off or decreases, this indicates you are approaching the performance limit of the electrolyzer.

    • @timrohr5920
      @timrohr5920 Рік тому

      @@senzahydrogen Thanks for the quick reply. I have another question. What is the function of the titanium mesh?

    • @senzahydrogen
      @senzahydrogen  Рік тому

      @@timrohr5920 Bipolar plates (BPP) are flat separator plates (either with metal mesh or screen lamination or with etched flow field channels thick metal separators) used to match the power supply voltage by stacking multiple electrolysis cell units in series. Separate adjacent units and connect them electronically. It needs to have low low resistance and high mechanical and chemical stability, fluid distribution, and high thermal conductivity as it also helps to promote heat transfer.
      You can check this blog senzahydrogen.com/understanding-pem-electrolyzer-components.html

  • @bromisovalum8417
    @bromisovalum8417 9 місяців тому

    Very elegant! How much do they sell for in euros?

    • @senzahydrogen
      @senzahydrogen  9 місяців тому

      please contact us email :service@senzahydrogen.com

  • @enderates1430
    @enderates1430 Рік тому

    where can ı learn the material proporties

    • @senzahydrogen
      @senzahydrogen  Рік тому

      What material proporties

    • @enderates1430
      @enderates1430 Рік тому

      @@senzahydrogen slicon gasket alumunim alloy micro plate bipolar plates all off them

    • @senzahydrogen
      @senzahydrogen  Рік тому

      @@enderates1430 To be honest, I'm not sure where to recommend you to learn about these related topics. We learned about them during our university courses and by reading relevant papers. Also, a significant portion of our knowledge comes from our own experiments and testing. Unfortunately, we cannot disclose the related experimental data.

  • @vexxxe6854
    @vexxxe6854 Рік тому

    Can i Buys all Parts of electrolyser Individually...?

    • @senzahydrogen
      @senzahydrogen  Рік тому

      yes,please contact us email : service@senzahydrogen.com

  • @healthyhappy2223
    @healthyhappy2223 2 роки тому

    Do you supply it in India as well? If so, kindly tell the price

    • @senzahydrogen
      @senzahydrogen  2 роки тому

      yes,you can email us : service@senzahydrogen.com

  • @omargalilio-lh6bw
    @omargalilio-lh6bw Рік тому

    Great work, but I have some questions.
    First , is water going through all this stack ? and how ?
    Second question, is the micro plate that important? Or can I just use diffusion layers ?

    • @senzahydrogen
      @senzahydrogen  Рік тому

      1.Water only passes through the anode, and excess water exits the anode along with oxygen.
      2.Micro plate is very important.Micro plate is gas diffusion layers(GDL).Ti mesh and Ti alloy positive is BPP.

  • @محمد-ث4ص6ه
    @محمد-ث4ص6ه Рік тому

    What is the role of microplate?

    • @senzahydrogen
      @senzahydrogen  Рік тому +1

      The gas diffusion layer or called the current collector GDL or PTL, as an electronic conductor between the MEA and BPP, ensures efficient mass transfer of liquids and gases between the electrodes and the BPP.
      senzahydrogen.com/understanding-pem-electrolyzer-components.html

  • @carla5272
    @carla5272 2 роки тому

    Hi! Its a Pure H2 or HHO??

    • @senzahydrogen
      @senzahydrogen  2 роки тому

      Hello! It's pure H2 in the video, we use PEM technology just need to add pure water. Also we can use alkaline hydrogen generators to generate HHO. If you want to need more, please contact us

  • @samshahid7160
    @samshahid7160 2 роки тому

    How much H2 can it generate per minute

    • @senzahydrogen
      @senzahydrogen  2 роки тому

      it is 600ml/min .If you want a higher rate, you can go through the stack to increase it.

  • @_VIPULBUNDHATE
    @_VIPULBUNDHATE 2 роки тому

    what is the material of microplate

  • @772777777777777
    @772777777777777 10 місяців тому

    What kind of electrolyzer is needed for this pem can separate oxygen and hydrogen-oxygen

    • @senzahydrogen
      @senzahydrogen  10 місяців тому

      Yes, the PEM electrolyzer is indeed used for separating hydrogen and oxygen. The device shown in the video effectively produces hydrogen and oxygen by electrolyzing water.

  • @vishwanthreddy6864
    @vishwanthreddy6864 2 роки тому

    Who much cost for this sir in india

    • @senzahydrogen
      @senzahydrogen  2 роки тому

      You can email us : service@senzahydrogen.com

  • @KeyMarkable
    @KeyMarkable Рік тому

    how to get in india

  • @Couchyrick
    @Couchyrick Рік тому +1

    A PARTS LIST PRAISE JESUS

  • @jaimefloresalvarez1752
    @jaimefloresalvarez1752 2 роки тому

    4.8v 10 amp ?

    • @senzahydrogen
      @senzahydrogen  2 роки тому

      Voltage 3.4~4V, current 10~20A

    • @jaimefloresalvarez1752
      @jaimefloresalvarez1752 2 роки тому

      @@senzahydrogen ley de faraday ?, que curioso que el voltaje sea mayor a 2v. Una consulta, como regulan los sensores de los vehiculos porque siempre veo sus videos pero no muestran la parte electronica, que ocurre con el sensor maf y el sensor de oxigeno

    • @senzahydrogen
      @senzahydrogen  2 роки тому

      @@jaimefloresalvarez1752 Since I don't know German, there may be some words that I don't understand. I translated using google Translate. First of all, is there anything weird about voltages greater than 2v? Please explain in detail, and I will answer carefully. Second, are they referring to our other or companies' videos? Third, all of our hho car kits require a microcomputer. The microchip program corrects the engine parameters and adjusts the ignition timing and shift timing, which can improve the fuel combustion efficiency of the engine under low operating conditions.

  • @vexxxe6854
    @vexxxe6854 Рік тому

    composition of titanium alloy plates

  • @yasirargun2918
    @yasirargun2918 2 роки тому +1

    How much is the size? For example 50x50 cm ? 25x25 cm alüminyum size ?

    • @senzahydrogen
      @senzahydrogen  2 роки тому +1

      Hello, the size is: 10x10 cm alüminyum size

    • @yasirargun2918
      @yasirargun2918 2 роки тому

      @@senzahydrogen thank you so much. There is a quasiton for this system. What is the other alloy of titanium ? Platin ? Are the alloys at the anode and cathode different?

    • @yasirargun2918
      @yasirargun2918 2 роки тому

      @@senzahydrogen Also, do we need to increase dimensions to increase hydrogen production? Or should I increase the number of plates in between?

    • @senzahydrogen
      @senzahydrogen  2 роки тому +1

      @@yasirargun2918 Both cathode and anode use iridium oxide

    • @senzahydrogen
      @senzahydrogen  2 роки тому

      @@yasirargun2918 Yes. You can do this by increasing the area of the Proton Exchange Membrane, or by increasing the number of stacks.

  • @محمد-ث4ص6ه
    @محمد-ث4ص6ه Рік тому

    Why there is three electrodes?
    It is supposed to be one for the water an oxygen and the other one for the hydrogen.

    • @senzahydrogen
      @senzahydrogen  Рік тому

      Hi, one for water input, one for hydrogen output, one for oxygen output.

  • @vijaypardhi7549
    @vijaypardhi7549 Рік тому +8

    Irritating background music

  • @healthyhappy2223
    @healthyhappy2223 2 роки тому +1

    For one PEM cell

  • @markus4334
    @markus4334 Рік тому

    video is good except annoying backround music !

  • @vishwanthreddy6864
    @vishwanthreddy6864 2 роки тому

    I will be prepare this one please support me sir for school experiment
    I have one doubt sir
    The anode places is platinum the cathode is places nickel Yes sir why did you use the titanium sir

    • @senzahydrogen
      @senzahydrogen  2 роки тому

      In high-potential, oxidizing, acidic environments, PEM electrolyzers
      The requirements for catalyst materials are extremely demanding. A reminder that meets this requirement
      Chemical materials are limited to certain precious metals.
      Metal stability: Au > Pt > Ir > Ru > Os
      Anode catalyst activity: Os > Ru > Ir > Pt > Au
      Cathode catalyst activity: Pd > Pt > Rh > Ir > Re > Os > Ru > Ni

  • @vishwanthreddy6864
    @vishwanthreddy6864 2 роки тому

    real This is green hydrogen fuel cell sir

  • @victoracosta2930
    @victoracosta2930 2 роки тому

    Precio

    • @senzahydrogen
      @senzahydrogen  2 роки тому

      please contact us: service@senzahydrogen.com

  • @vishwanthreddy6864
    @vishwanthreddy6864 2 роки тому

    Iam from the India'

  • @timrohr5920
    @timrohr5920 Рік тому

    Hey