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New energy, including wind, solar, tidal energy, biodiesel, biomethanol and so on.
It can also be potential and non-polluting traditional energy sources, including hydropower, nuclear energy, etc.
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Peanut oil, soybean oil, sesame oil, sesame oil, etc.
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Biofuels, wind energy.
I'm in favor.
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At the moment oil cannot be replaced, for the following reasons:
1. Renewable energy is expensive.
2. The energy transition of society is a long-term process, and if renewable energy sources can really be much cheaper than hydrocarbons, then perhaps we can be optimistic that it will occupy a large proportion of the global energy structure in the future. But even so, it will take a long time for our energy mix to change as a whole.
3. The powerful advantages of hydrocarbons, if you want to talk about energy density, easy to use, applicable occasions, easy transportation, low cost and abundant reserves, nothing can compare with the high value of oil. Electric cars are the focus of the conversation, but the current battery is a little stronger than what Edison made. The best lithium-ion batteries also have an energy density of only 1 80 times that of gasoline.
Note: Although oil cannot be replaced at present, the use of fossil energy such as oil has exacerbated the greenhouse effect and has a serious impact on the climate, and we need to actively develop new energy sources.
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I'm sure so. Because there are a lot of new energy sources that have emerged for mankind now. Solar, wind, geothermal, and nuclear power, for example. There are many countries that are now using nuclear energy. Nuclear energy will certainly be used effectively by mankind in the future.
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Energy is the foundation of a country's civilization development, and without energy, there will be no civilization for human development. As a fuel energy source, combustible ice is clean and pollution-free, releases a lot of heat, and has important value in future energy extraction.
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Since 2004, international oil prices have risen sharply. According to statistics, oil currently accounts for 37% of the world's total energy consumption.
Right. Among the many new renewable energy sources, in addition to the well-known wind and solar energy, biofuels, combustible ice and.
Refers to firewood, agricultural and forestry crops, crop residues, animal manure, etc. The amount of biofuel produced annually by plants on Earth is comparable.
This is 20 times the current annual consumption of mineral energy by humans. At present, most of the biofuels are produced using grains, such as corn and soybeans
Rapeseed, sugar cane, etc., are mixed with diesel fuel and esters extracted from these crops to make so-called "biodiesel". Philippines.
Cooperate with the United States to develop a kind of "biodiesel" with coconut oil as the main ingredient, which is important in reducing environmental pollution and improving the engine.
In terms of performance, there are obvious results.
Combustible Ice: Combustible ice is mainly found in the shallow sedimentary layers of the deep sea slope and the upside, in the 60s of the last century in the Arctic gas field.
Found under permafrost. The scientific name of combustible ice is "natural gas hydrate", which is composed of water and natural gas under certain temperature and pressure conditions.
It combines to form a white crystalline solid that looks like ice. Once the temperature and pressure conditions of the formation change, it will self again.
It is decomposed into natural gas and water. Methane accounts for 80% of the "ice cubes", which can be ignited directly and produces almost nothing after combustion.
Residues, much less polluting than coal and oil.
White Trash":
Energy experts have said that a city's waste is like an "open-pit mine" that can be exploited indefinitely. Now.
In March, four students from the Department of Mechanical Engineering at the University of Madras in India, with the help of their teachers, successfully converted waste plastic into car fuel.
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What does oil produce? Congratulations.
That's a lot, just the five major polymer materials: plastics, rubber, fibers, coatings, adhesives, which must not use petroleum? In the current life of late shooting, what of the above five materials can be missing?
The friend mentioned earlier said that oil can be replaced by water, and it is clear that he is using oil as fuel. Yes, oil can be used as fuel, but wouldn't it be a shame if that were the case? When we use oil, we want to use some of its functional groups and unsaturated bonds, not its hydrogen and oxygen elements.
So what can replace oil?
In my opinion, nothing can replace oil, not even coal, which is chemically similar to it. And oil is a non-renewable resource, what to do? The only way is to strengthen and improve the best technology and reprocess waste petrochemical products, only in this way can we achieve the purpose of sustainable development.
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