Sep
23
2007
The worldwide demand for hydrogen (H2) is ~50 million tons per year and growing rapidly. Hydrogen is used primarily for production of ammonia for fertilizer and conversion of heavy crude oils into cleaner liquid fuels. The international cooperation has effort to deliver H2 as a replacement fuel for transport vehicles. The future, we would like [...]
Tags: Hydrogen
Jan
18
2007
Not Emitted Damaged Emission (Zero Emission) A fuel cell system just only emitted water vapour when used pure hydrogen as fuel. Otherwise, when using hydrogen from hydrocarbon reforming (like: coal, natural gas, etc), we still need conduct the emission testing to determine a system have zero emission category. According to standard that released by United [...]
Tags: Fuel-Cell
Jan
18
2007
Barier on Hydrogen Fuel Hydrogen difficult to be produced and saved in storage media. Nowdays, hydrogen production methods are very expensive dan need a lot of energy (which mean: hydrogen production has less efficiency ). To overcome this barier, many industries used hydrocarbon reforming technology to produce hydrogen from hydrocarbon. This way choose just on [...]
Tags: Fuel-Cell
Jan
06
2007
Flammability range of gas could be defined in term of its lower flammability limit (LFL) and upper flammability limit (UFL). The LFL of a gas is the lower gas concentration that still support a self-propagating flame when mixed with air and ignited. Below the LFL, there is not enough fuel to support the combustion reaction. [...]
Tags: Hydrogen