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What is a Hydrogen Permeable
Metal Membrane?
日本語 / English


A mysterious metal membrane that only hydrogen can pass through

There is a metal that can allow only hydrogen to pass through, even though it has no pores. Using a membrane made of this metal,
it is possible to produce ultra-high-purity, clean hydrogen.
On this page, we will introduce this somewhat mysterious
"hydrogen permeable metal membrane".

ギャラリー

Hydrogen Permeable Metal Membranes

We will introduce what hydrogen permeable metal membranes are and the principle behind hydrogen permeability.

Category

Only certain types of metals and alloys have high hydrogen permeability. Here, we introduce representative hydrogen permeable metal membrane.

Formula

This page explains how hydrogen permeability is typically expressed and presents our newly proposed method for representing it.

Usage

We will introduce the uses and applications of membranes, such as the production of high-purity hydrogen using hydrogen permeable metal membranes.



Noticeお知らせ

August 18, 2025
The website has been updated.
May 9, 2017
The website was moved to hydrogen.main.jp.