Chapter 119
Hydrogen can be produced by reacting active metals such as sodium, magnesium, and aluminum with water. However, too severe a reaction between sodium metal and water can easily cause safety risks.
Of course, it didn't work out later.
Currently, there are three biggest obstacles to the development of hydrogen vehicles.
First of all, the density of hydrogen is very low. Even if the fuel is stored in cryogenic bottles or compressed gas bottles in liquid form, the energy that can be stored in those spaces is very limited, and hydrogen cars are very limited compared to other cars.
Hydrogen should not leak into the atmosphere in large quantities, otherwise it may destroy the ozone layer.
Another approach is to not store the hydrogen molecules but to use a hydrogen reformer to extract hydrogen from traditional fuels such as methane, gasoline and ethanol, but environmentally conscious people are not interested in this idea because it relies on fossil fuels.
However, this is an efficient recombination process and avoids the problems of storing and transporting hydrogen. Using recombinant gasoline or ethanol to drive fuel cells not only has almost no air pollution problems, but also has higher energy conversion efficiency than internal combustion engines. But it is still on the theoretical side.
The second obstacle is the battery. Making fuel cells that provide reliable electricity in hydrogen cars is very expensive.
There is currently no research into the fundamental.
The third obstacle is that hydrogen can act as an energy carrier rather than a source. It must be extracted from fossil fuels or other energy sources, thus causing a loss of energy.
Chen Fan put on his clothes and sat up. He originally wanted to sleep, but after the mission was released, he couldn't sleep.
All I can think about is getting the job done.
For him, this is a motivation to keep climbing upwards. If he completes it 100%, he will be able to acquire new knowledge.
And this knowledge can only be satisfied by the system.
It's like a gourmet who has the best food in front of him, but it has to be eaten in order to be satisfied.
Chen Fan didn't tell his daughter, he went downstairs and drove back to the laboratory.
While driving, I thought about my current understanding of hydrogen energy.
Arrive at the laboratory unimpeded
"cockroach."
Chen Fan opened Yunyi on his wrist and shouted.
A chubby doll with a bare buttocks and a red bellyband appeared in front of Chen Fan in the holographic projection.
"Dad."
The program of strong artificial intelligence was placed on Yunyi, which is carried by Chen Fan. It can connect to all computers.
As long as Chen Fan orders it.
As for why it is this image, it is mainly because Chen Fan likes it.
Such a cute image will make him show Forget Xiaoqiang’s threatening nature
"I want you to help me develop a hydrogen engine. The requirements are that it is safe enough, powerful enough, and light enough. Can it be done
?"
Apertures appeared around Xiaoqiang. These apertures were when Xiaoqiang was retrieving information on the computer.
Three seconds later, Xiaoqiang gave the answer.
"Daddy, I can't do it."
After hearing Xiaoqiang's reply, Chen Fan did not feel disappointed, but felt a trace of joy from the bottom of his heart.
Yes, joy.
If there is something that has never been made, it was made by Xiaoqiang.
This kind of thing The ability was really terrifying.
Soon, Chen Fan asked,"What's the reason? Logically speaking, if you know all the knowledge on the Internet, have advanced learning and innovation abilities, logical deduction abilities, and computing abilities, you shouldn’t be unable to figure it out."
"Dad, logically speaking, yes. But the problem is that the computer I am on cannot fully support my ability to think and operate."
"Although I know all the knowledge on the Internet and can quickly summarize this knowledge, it cannot be operated and is of no use."
Chen Fan understands.
It's like a person who has used his inner strength for more than a hundred years, but doesn't know how to use it. It
's like Wang Yuyan in Tian Long Ba Bu, who knows all the martial arts secrets but can't use them..
Why?
Because his body can't support it, and Xiaoqiang's hard drive is too weak, and its transmission capacity is too weak, even though it is constantly optimizing.
Frowning, he thought about the possibilities in Xiao Qiang's words.
Then he raised his eyebrows. What is this? A god trapped in a human body. Even if he has abilities, he cannot ascend due to his physical condition.
It's holding Xiaoqiang back.
But to some extent, this retreat is a good thing for mankind.
"OK, analyze the market data and come up with the most likely way to succeed"
"Dad, wait a moment"
"The results came out, a total of twelve types. Among them, the success rate of 30% is……"
At present, hydrogen mainly comes from fossil energy. The production methods include hydrogen production from coal, hydrogen production from petroleum coke and residual oil, hydrogen production from natural gas, etc.
The production process also requires a large amount of energy.
In addition, there is electrolysis of water to produce hydrogen, that is, obtaining electric energy through hydropower, wind power, solar power or even nuclear power
, electrolyzing water to obtain hydrogen, compressing or liquefying it, and then storing and transporting it.