Fuel cells can be divided into proton exchange membrane fuel cells (PEMFC) and direct methanol fuel cells according to the electrolyte properties and fuel used
(DMFC), phosphoric acid fuel cell (PA...
In 1966, General Electric Company developed water electrolytic cell based on proton conduction concept, using polymer membrane as electrolyte. PEM cells were commercialized by General Electric in 1...
Introduction
In the metallurgical industry, the use of high-quality materials is paramount to ensure the efficient and reliable production of metals and alloys. Among the various materials employ...
Graphite crucible is a special laboratory tool made of graphite material. Mainly used in high temperature smelting, chemical reaction, material heat treatment and other experimental processes.
Grap...
Silicon carbide is also known as gold steel sand or refractory sand. Silicon carbide is made of quartz sand, petroleum coke (or coal coke), wood chips (production of green silicon carbide needs to ...
Electric vacuum pump is a key component of electric vehicle electric auxiliary braking system, suitable for all types of electric vehicle with vacuum booster braking device models, electric vacuum ...