Showing posts with label clean energy. Show all posts
Showing posts with label clean energy. Show all posts

Sunday, February 12, 2023

Researchers created nanomaterial that allows isolating hydrogen straight from seawater.



Hydrogen production is one of the most promising things for solving energy problems. Hydrogen is easy to produce by using wind generators or any other electric source and is suitable for use in electrolysis chambers. And the biggest problem is finding a green energy source that is suitable for large-scale hydrogen production. 

Maybe the Australian researchers found the answer. " The team says its results, using cobalt oxide with chromium oxide on its surface as the catalyst, had similar performance to a standard process of applying platinum and iridium catalysts to highly purified and deionized water". (https://www.engadget.com/clean-hydrogen-fuel-split-seawater-214042411.html?guccounter=1)

The idea of the new system is that cleaning sea water is not necessary. When the system drives salt- or seawater to the electrolysis chamber it also produces chlorine and sodium. The electrolysis breaks the sodium chloride into chlorine and sodium. Those things are important elements in chemical factories. 

This thing is a very interesting method to produce hydrogen. When we think about nanoweb that separates hydrogen and oxygen from seawater. These things can be useful in the new type of long-operating underwater robots. The underwater robot can use hydrogen and oxygen in its power systems. And that thing opens the road to the "underwater perpetual motion machine". The system separates hydrogen and oxygen from the seawater and then drives it to fuel cells. 

Seawater includes lots of sodium. Sodium is an alkali metal that is suitable for producing hydrogen itself. The chemical reaction between an alkali metal and water releases lots of hydrogen. But sodium can also use for making electricity for the nanotechnical electrolysis electrodes. 

Seawater includes lots of sodium. So if there is possible to remove chemical compounds of sodium chloride or salt is possible to release lots of sodium in the electrolysis chamber. The thing that makes this process interesting is that sodium is an alkali metal. That means it can use to produce hydrogen because the alkali metals release lots of hydrogen when they touch the water.

But sodium can use in nanotechnical electrolysis. The sodium electrode is an effective system in an electrolysis chamber because it can connect with other metals like gold. And that allows the electrodes can produce their electricity. The nanoweb where is sodium and gold atoms as towers can produce hydrogen from salt water. And that system can be very effective both in civil and military operations. 





What if you can put a rocket into the water, and then it creates its fuel by splitting water into hydrogen and oxygen inside the rocket's body? 

There is the possibility that the next-generation space center locates underwater. The water allows clean energy and clean fuel production for those launching stations. The spacecraft will launch to the surface like SLBM (Submarine-Launch Ballistic Missile). Or the floats will pull them near the surface. And there, in the underwater position they can launch their engines. Clean energy allows the splitting of water molecules into hydrogen and oxygen. The energy can produce by using nuclear reactors. But producing energy by using clean or green energy is safer. 

Sometimes is introduced that some so-called UFOs are diving into the water. For making hydrogen for fuel. There is the possibility that the two-layer nanomaterial can use to create hydrogen and oxygen straight from the seawater for rockets and aircraft. 

To the body of the vehicle will put two layers of nanoweb there are gold and iron towers between those layers. This makes the structure act as a nanotechnical electrolysis chamber. That system can use for making hydrogen and oxygen for rockets and aerial systems straight from the seawater. Those things can use as fuel for airplanes and especially space rockets. 


https://www.chemistryworld.com/news/producing-hydrogen-from-sea-water/3003305.article


/https://www.engadget.com/clean-hydrogen-fuel-split-seawater-214042411.html


https://www.eteknix.com/elon-musk-thinks-ticket-mars-will-cost-around-500000/


https://scitechdaily.com/new-nanomaterial-produces-clean-energy-hydrogen-fuel-from-seawater/


https://www.pv-magazine.com/2023/01/31/australian-scientists-unveil-method-to-produce-hydrogen-straight-from-ocean


https://www.teslarati.com/spacex-installs-starship-nosecone-east-coast-progress/boca-chica-orbital-starship-nose-install-vs-mars-starship-nasaspaceflight-bocachicagal-3/


https://astronomyandtechnology.blogspot.com/


Tuesday, January 17, 2023

The new system harvests water from thin air. And then it makes hydrogen from that water.

Image: European Space Agency


The new system harvests water from thin air. And then it makes hydrogen from that water. The link to the story of this system is below this text. The idea is that the rotating layer harvests water from the air. And then the system conducts that water to electrodes. Those electrodes break water molecules into hydrogen and oxygen, which can be driven to fuel cells. In some visions, the system can use a silicon layer that is acting as photovoltaic cells. 

In some other ideas, there is the should network that closes water on the layer. And then electrodes, where electricity runs, will break the water molecules. The idea is that those layers are rotating like a mill wheel and harvest water from the air. The problem is how to make this kind of system produce more electricity than it uses. There is a possibility that the system uses something like a wind turbine for making extra energy for it. 

"Research groups have previously shown that it is possible to perform artificial photosynthesis by generating hydrogen fuel from liquid water and sunlight using a device called a photoelectrochemical (PEC) cell. A PEC cell is generally known as a device that uses incident light to stimulate a photosensitive material, like a semiconductor, immersed in a liquid solution to cause a chemical reaction. But for practical purposes, this process has its disadvantages e.g. it is complicated to make large-area PEC devices that use liquid". (scitechDaily.com/Revolutionizing Renewable Energy: Using Sunlight To Produce Hydrogen Fuel Out of Thin Air)

This kind of system can recycle and clean water in space stations. And the same system can use to make clean water on earth. The need for fuel cells is that those systems increase the system's energy efficiency. 

The new system can harvest water from the air and then create hydrogen from that water can be useful in space systems. One of the problems with space stations is humidity. And that system makes it possible to remove humidity from the air. Then that water can break into hydrogen and oxygen, which can use in fuel cells. 

That allows to recycle of water in space stations or spacecraft. That thing can make the space systems more energy efficient than before. When the system pulls air to a low-pressure chamber the system can collect energy by using a rotating rotor.

Then electricity can use to break that water into hydrogen and oxygen. That thing can use as fuel in fuel cells or rocket engines. This system can make it possible to carry water and hydrogen to space stations that are on the Moon or Mars in the form of water. That makes this type of system safer. And then the space station can break the water molecules. These kinds of systems are not perpetual motion machines. They need outcoming energy. 

But they can make space stations and spacecraft more comfortable and safer by keeping their air dry. The large-size Mars crafts require similar life-support technology to space stations. The ability to recycle water through the fuel cells is one of the ways to clean it. Clean water is one of the most important things in the world. And if that kind of system where water can break to hydrogen and oxygen. 

And then these atoms can reconnect to water by using energy that this system creates by using wind- or solar or geothermal power along this kind of fuel-cell-based system that makes it possible to create clean water for many people. The fuel cells are needed to take energy from the burning process of hydrogen and oxygen. 

The idea is that system can produce its energy independently by using green energy sources. And when electrolysis breaks the water into hydrogen and oxygen. Then those atoms are reconnected in fuel cells. That thing allows the creation of clean water. 


https://scitechdaily.com/revolutionizing-renewable-energy-using-sunlight-to-produce-hydrogen-fuel-out-of-thin-air/


https://astronomyandtechnology.blogspot.com/

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