-
Fossil fuels include coal. Oil and natural gas, coal contains sulfur, burning raw coal will produce sulfur dioxide and carbon dioxide, incomplete combustion will also produce toxic carbon monoxide, carbon monoxide and sulfur dioxide are toxic gases, emitted into the air will pollute the air and produce acid rain. Petroleum is refined to produce a variety of fuel oils, which are burned in a variety of different engines to produce carbon dioxide.
Carbon monoxide and nitric oxide, both carbon monoxide and nitric oxide are toxic gases that pollute the air. The main component of natural gas is methane, and the combustion of natural gas also produces carbon dioxide and small amounts of carbon monoxide. Large amounts of carbon dioxide are emitted into the air to create a greenhouse effect.
-
Burning fossil fuels, mainly coal, oil, natural gas. It mainly produces a large amount of carbon dioxide, which is now the main greenhouse gas! In addition, when burning them, a large amount of sulfur dioxide is produced, which is a pollutant in the air, and the incomplete combustion of gasoline in the engine produces carbon monoxide, and there are nitrogen oxides at high temperatures, which are all atmospheric pollutants!
-
Burning fossil fuels, mainly coal, oil, natural gas. Carbon dioxide is the main greenhouse gas, which absorbs the sun's ultraviolet rays from the earth and wraps the earth like a quilt. Fossil fuel combustion is also put sulfur dioxide, nitrogen oxides, etc., which reach the air and combine with water vapor to form sulfurous acid, nitric acid falls to the ground with rain, will corrode and decompose marble products, corrode the stems and roots of grains and vegetables, and make them rot or yellow.
In the early years, Germany built high chimneys to emit sulphur dioxide into the air to reduce its own air pollution, but the air pollution caused by atmospheric movement in other countries and regions. (Some harmful gases combine to produce light pollution, the earliest light pollution phenomenon in the United States).
-
The product of fossil fuel combustion is mainly carbon dioxide, and some also generate water or sulfur dioxide gas, carbon dioxide has the effect of heat preservation, and excessive emissions will cause the greenhouse effect, and sulfur dioxide is an atmospheric pollutant, it dissolves in water, and when it rains, it dissolves in the rainwater to show acidity, forming the so-called acid rain.
-
The so-called fossil fuels are what we often call coal, oil, and natural steam. They are the remains of ancient creatures, due to the vicissitudes of the earth's crust. It was formed over millions of years buried in the ground.
Their burning has a great impact on the pollution of the environment. They burn to produce large amounts of carbon dioxide, an important greenhouse gas. There is also the sulfur dioxide produced, which is turned into sulfuric acid by the action of oxygen and water in the air, of which sulfuric acid is the main culprit of acid rain.
I know this with my expertise. )
-
Burning fossil fuels produces large amounts of carbon dioxide, which is the main "killer" of air hazards. Most of the substances that harm the atmosphere are directly discharged into the atmosphere by chemical plants without treatment.
-
Coal, oil, gas.
1. The production of carbon dioxide causes the greenhouse effect.
2. Sulfur in coal will generate sulfur dioxide and cause acid rain.
3. Incomplete combustion produces carbon monoxide, hydrocarbons, and soot.
4. Nitrogen oxides will be produced by the combustion of petroleum fuels.
-
The combustion of fossil fuels can lead to environmental pollution, mainly in three ways: causing the greenhouse effect, forming acid rain, and reducing air visibility. When fossil fuels are burned, they produce carbon dioxide, sulfur dioxide, nitrogen dioxide, carbon monoxide, inhalable particulate matter and other substances that pollute the air.
During combustion, the carbon in fossil fuels is converted into carbon dioxide and enters the atmosphere, increasing the concentration of carbon dioxide in the atmosphere. Whereas, carbon dioxide as a greenhouse gas has the function of heat absorption and heat insulation.
-
When fossil fuels are burned, they produce carbon dioxide, sulfur dioxide, nitrogen dioxide, carbon monoxide, inhalable particulate matter and other substances that pollute the air.
Therefore, fill in: cause the greenhouse effect; formation of acid rain; Reduces air visibility
-
Fossil fuels have a low energy conversion rate when burned, generate a large number of atmospheric pollutants, and produce carbon dioxide, which is the main gas that produces the greenhouse effect
Therefore, the answer is: the production of air pollutants and the low efficiency of energy conversion
-
When fossil fuels are burned, a large amount of heat is released, generating carbon dioxide, sulfur dioxide, nitrogen dioxide and other gases Fossil fuels are mainly reflected in global warming, thermal pollution, air pollution, etc
-
Fossil fuel combustion causes environmental pollution, and the measures we usually take to prevent it from polluting are as follows:
Improve combustion efficiency and reduce exhaust gas emissions. Improve the treatment capacity of exhaust gases and reduce the emission of harmful substances into the atmosphere. Use clean energy as much as possible and reduce the use of fossil fuels.
-
d.CO2 from the combustion of fossil fuels contributes to the greenhouse effect; The heat generated by the combustion of fossil fuels causes thermal pollution; Fossil fuels such as coal contain S and other gases, which are burned to produce gases such as SO2. Red tides are caused by the eutrophication of the oceans caused by the large discharge of substances such as P.
i hope this can to help you)
-
d Red tide. Red tides are caused by explosive proliferation or high aggregation of phytoplankton, protozoa, or bacteria, and are not environmental pollution caused by fossil fuel combustion.
-
1) The three major fossil fuels are: coal, oil, and natural gas;
2) When fossil fuels are burned, a large amount of carbon dioxide is generated, and harmful gases such as carbon monoxide, rot and sulfur are generated at the same time, and a large amount of dust and other harmful particulate matter can be produced There are many measures to prevent and control coal, such as: desulfurization of coal to reduce sulfur dioxide emissions; Crush or spray the fuel into a mist to increase the contact area, make it fully combusted, and reduce carbon monoxide emissions; The exhaust gas and smoke generated by burning the mu will be purified and then discharged
Therefore, the answer is: (1) coal, oil, natural gas; (2) Carbon monoxide, sulfur dioxide, dust; desulphurization of coal to reduce sulphur dioxide emissions; Crush or spray the fuel into a mist to increase the contact area, make it fully combusted, and reduce carbon monoxide emissions; The exhaust gas and soot generated by combustion are purified and then discharged
-
Fossil fuel combustion can produce carbon monoxide, carbon dioxide, sulfur dioxide, inhalable particulate matter and other substances Carbon dioxide is a major gas of the greenhouse effect, and excessive content in the atmosphere can easily lead to the greenhouse effect Acid rain is easy to form after the interaction of sulfur dioxide and water, which can corrode buildings, destroy plants, and acidify soil
Carbon monoxide is toxic and can easily poison people, and inhalable particulate matter can also cause harm to the human body
-
When the combustion is not sufficient, carbon monoxide, sulfur dioxide, a large amount of dust, nitrogen oxides, hydrogen fluoride and so on are produced.
-
Answer B A certain physiological function of green plants to absorb carbon dioxide refers to photosynthesis, and the lack of oxygen in the cellar is due to the respiration of sweet potatoes, which consumes the air in the closed cellar leisurely.
Fuel gas, in the industry, there are two main categories: natural gas fuel and artificial gas fuel, which are clean energy and high-quality energy, which are closely related to people's lives. >>>More
At present, there is no real combustion of alcohol-based fuel burner in China, if it is used in the boiler then the effect is worse, the main reason is that the atomization effect is not good, not fully atomized, and a lot of fuel is wasted, at present, the coal-fired boiler is changed to burn alcohol-based fuel everywhere in the country, but good enterprises and institutions, including some companies that do alcohol-based fuel, in order to increase the amount of fuel, a large number of coal-fired boilers are promoted to burn alcohol-based fuel, resulting in the consequence that the fuel consumption is very large, the emission exceeds the standard, and there is no energy saving at all, As a result, the coal-fired boiler is used for a period of time, the boiler liner is seriously corroded, and the boiler liner is ruptured for a period of time, which causes serious water leakage of the system radiator, mainly because the burner atomization effect of the boiler used in the boiler is not good, resulting in the acidic water quality corroding the boiler liner and radiator. In view of the current situation, the "full combustion, key points" of the alcohol-based fuel methanol burner: 1, let the methanol fuel atomization become gasification" (the methanol burner of the alcohol-based fuel boiler with high thermal efficiency has been optimized and upgraded in the fire barrel, alcohol supply, air distribution, premixing, gasification and other systems) 2, and the damper in the oxygen supply system has been improved. >>>More
Calorific value is the amount of heat emitted by the complete combustion of 1 kilogram (per cubic meter) of a solid (gaseous) fuel. The calorific value belongs to the property of the substance itself, which is constant, and it is not a random reason that the calorific value is large. >>>More