In the selection of hydrogen production technology, the choice between proton exchange membrane (PEM) electrolyzer and alkaline electrolyzer requires a comprehensive consideration of many factors. The following comparison will help you make a decision:
I. Technical performance
1. Current density and...
Green hydrogen is hydrogen obtained by splitting water from renewable energy sources such as solar and wind energy, and when it is burned, it produces only water, achieving zero carbon dioxide emissions from the source, so it has earned the excellent title of "zero-carbon hydrogen".Although hydrogen...
I. Industrial Sector
(1)Chemical Synthesis: In chemical production, it is used to synthesize important chemical raw materials such as ammonia and methanol, providing hydrogen sources for related industries.
(2)Metal Processing: During the smelting and processing of metals, it is utilized in proc...
As the world transitions toward clean energy, hydrogen has emerged as a key player in achieving decarbonization. Among various hydrogen production methods, Proton Exchange Membrane (PEM) electrolysis stands out as an ideal solution for renewable energy integration. Its fast response, high efficiency...
As the world shifts toward clean energy, hydrogen—especially green hydrogen produced via water electrolysis—has emerged as a crucial energy carrier. Two leading electrolysis technologies dominate the market: Alkaline and Proton Exchange Membrane (PEM) systems. While both produce hydrogen...
In the alkaline water electrolysis process, the hydrogen gas produced at the outlet of the electrolyzer typically has a purity of over 99.8%, but it carries impurities such as water vapor, trace oxygen, and alkali mist. If not removed, these impurities cannot meet the stringent requirements of moder...
Introduction
As industries worldwide strive to reduce carbon emissions and transition to cleaner energy sources, hydrogen has emerged as a key player in the decarbonization of heavy industries, transportation, and energy storage. Among the various hydrogen production technologies, Proton Exchange Me...
Introduction
As the world shifts toward renewable energy, green hydrogen—produced using electrolysis powered by clean electricity—has emerged as a key player in decarbonizing industries like transportation, steelmaking, and chemicals. Among the different electrolyzer technologies, a...
Alkaline electrolyzers have been a cornerstone of hydrogen production for decades, offering a reliable and cost-effective method for water electrolysis. However, their efficiency—defined as the ratio of energy input to hydrogen output—can vary significantly depending on several factors....
As the world transitions to a more sustainable energy system, green hydrogen has emerged as a crucial solution to decarbonize industries, power grids, and transportation. Among the various technologies used to produce green hydrogen, alkaline electrolyzers stand out as a key player. Their effi...
In the field of hydrogen production, choosing the right electrolyzer stack is crucial. Currently, the two most popular types of stacks are the Alkaline Electrolyzer stack and the PEM Electrolyzer stack. But which one is better suited to your needs? Let’s dive deep...
Hydrogen electrolyzers are devices that use electricity to decompose water (H2O) into hydrogen (H2) and oxygen (O2) through a process called electrolysis. There are several types of hydrogen electrolyzers, each with different technologies, operating conditions, and applications.
The main types are:...