Dupont  Proton Exchange Membrane Pretreatment
SKU: 12774293713

Dupont Proton Exchange Membrane Pretreatment

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Description

Dupont Proton Exchange Membrane PretreatmentProduct Name Name: Proton Exchange Membrane Pretreatment Product Overview Proton Exchange Membrane (PEM) is an ion selective membrane that provides channels for proton migration and transport, separates gas reactants, and blocks electrolytes in batteries. Proton exchange membrane, also known as proton membrane or hydrogen ion exchange membrane, is a polymer material based on proton conduction. It can transfer hydrogen ions from the anode to the

Product Name

Name: Proton Exchange Membrane Pretreatment

Product Overview

 

Proton Exchange Membrane (PEM) is an ion selective membrane that provides channels for proton migration and transport, separates gas reactants, and blocks electrolytes in batteries. Proton exchange membrane, also known as proton membrane or hydrogen ion exchange membrane, is a polymer material based on proton conduction. It can transfer hydrogen ions from the anode to the cathode inside the battery, forming a circuit with the transfer of electrons from the external circuit, thereby providing current to the outside world. The Nafion membrane and perfluorosulfonic acid proton exchange membrane developed by DuPont in the United States are currently the most representative types of proton exchange membranes. It has excellent proton conductivity, chemical stability, and mechanical strength.

Technical Parameter

 

Type:Nafion 117(N117:/span>

Thickness:83 um

Density:60 g/m2

Conductivity:.083 s/cm

Switching capacity:.89 meq/g

Type:Nafion 115(N115:br>

Thickness:27 um

Density:50 g/m2

Conductivity:.083 s/cm

Switching capacity:.89 meq/g

Type:Nafion 211(N211:/span>

Thickness:5.4 um 
Density:0 g/m2 
Conductivity:.083 s/cm 
Switching capacity:.95-1.01meq/g

Product Features


High proton conductivity: to ensure that the battery has efficient energy conversion efficiency.

Low gas permeability: effectively separates the reactive gases of the anode and cathode, avoiding direct contact between them.

High chemical stability: able to maintain stability during battery operation without being corroded by electrolyte or reactive gases. High thermal stability: able to maintain stable performance at higher operating temperatures.

High mechanical strength and dimensional stability: to ensure that the battery's performance will not be affected by membrane deformation or damage during long-term use.


Application Fields

 

Fuel cell: As the core component of proton exchange membrane fuel cell (PEMFC), it plays a crucial role in the performance of the cell. PEMFC has the advantages of high efficiency, environmental protection, and no noise, and has been applied in fields such as automobiles and ships.

Water splitting: As an ion selective channel, it promotes the H+ions in water molecules to move towards the anode and react with the electrode to produce hydrogen gas, achieving a clean and renewable hydrogen production method.

Membrane separation technology: applied in fields such as wastewater treatment and seawater desalination, it separates different ions through proton exchange membranes.

Environmental protection and biomedicine: used in the field of environmental protection to reduce harmful substance emissions; As a drug delivery system in the field of biomedicine, it controls drug release rate and improves stability.


Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

 

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SKU: 12774293713

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I heard of this book for decades. It appeared to me a fundamental piece of literature for the UFO community, which stirred my interest. Why? I needed to know what made it special. Reading this title, I discovered a philosophical view I hadn't anticipated. The author was abducted multiple times, and his family appears to have been involved. He's researched indepthly and communicated with other abductees, yet he maintains objectivity. That's particularly rare in our modern times - refreshing even. I loved what Whitley said about the visitors possibly being the first quantum experience. Before he wrote it, I said to author Sahara Foley how cool it was that Whitley implied the abduction was like bringing something into existence. I even likened it to quantum physics, stating something is both real and unreal until it it brought into existence. I'm not sure I completely buy what the author is selling, but I can agree that the visitors are more than they seem. Whatever is happening should not be ridiculed or ignored. That benefits no one and stifles true research along with healing. I think Whitley has great ideas, which should be considered - everything should be considered at this point, especially as we've found a possible link to quantum physics. I recommend this book if you are curious about anything unknown. Beyond UFOs and abductions, the message of communion is good. The historical information, the need to support people struggling with something traumatic, and the possible causes of these phenomenonal experiences are well presented. This is a great book of commentary on the human condition.
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