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Natural gas is an excellent fuel with high calorific value, good riot resistance, relatively less environmental pollution of combustion products, and is one of the less polluted energy sources in the world. At the same time, the price is low and stable. Natural gas with the same calorific value is 21% cheaper than liquefied petroleum gas, which is better than that of using...
At present, my country is in a rapid period of urbanization and industrialization, and the ensuing environmental problems have become increasingly prominent. In recent years, smog has continuously "attacked" most cities in my country, making urban residents suffer from it. So for the monitoring of environmental problems and...
Carbon monoxide is usually a colorless, odorless, tasteless gas, toxic, and can cause people to have different degrees of poisoning symptoms at higher concentrations, endangering the human brain, heart, liver, kidney, lung and other tissues, and even electric shock...
What is VOCs According to the definition of the World Health Organization (WHO), VOCs(volatile organic compounds) are various organic compounds with a boiling point of 50 ° C to 260 ° C at room temperature...
Oxygen is consumed by animal respiration, combustion, and all oxidative processes (including the decay of organic compounds). As a part of the air, oxygen is also a material that the human body needs. Human cells need to function, and organs need the participation of oxygen to maintain health...
1. What is nitrogen room In modern industrial production, nitrogen sealed room as a special production environment, its safety is very important. Nitrogen-sealed rooms are usually filled with nitrogen to replace oxygen in the air to prevent oxidation and protect product quality...
Optimized air-fuel ratio 1. combustion efficiency monitoring: Different combustion equipment and fuel types have their corresponding optimal air-fuel ratio ranges. The O2S-FR-T2-18C sensor accurately measures the oxygen content of the flue gas...
According to incomplete statistics from the Chinese Center for Disease Control and Control: There are about 6000 people with acute carbon monoxide poisoning in my country every year, of which more than 200 people die!!! What are the general occasions prone to CO poisoning? (I) family according to 2023...
With the rapid development of society, people pay more and more attention to their quality of life, given that we spend 80% of our time indoors, indoor air quality is particularly important. In which the HVAC system to improve the indoor environment has played a heavy...
In the activities of life, we must breathe all the time. In the process of breathing, we inhale oxygen and exhale carbon dioxide through a series of cycles of the body. People without oxygen are like fish leaving water. Birds without wings will soon be affected. Finally...
Before understanding the hydrogen sulfide alarm, first understand the hydrogen sulfide gas. Under the standard condition of hydrogen sulfide, it is a flammable acid gas, colorless, and smells of rotten eggs at low concentrations. If the concentration is extremely low, it will smell of sulfur, highly toxic, and mixed with air...
The glove box plays an indispensable role in the fields of pharmacy, aerospace, electronics and scientific research. This kind of sealed controlled environment through the use of nitrogen, helium or argon and other inert gas replacement of oxygen and moisture, to achieve air sensitive substances, toxic and harmful materials...
The emergence of the Internet of Things gave birth to intelligent agriculture. With the continuous development of agricultural science and technology, the agricultural planting structure is also constantly developing and improving. The enhancement of scientific awareness and the continuous renewal of fine varieties have greatly increased the yield of crops. However, in the face of agricultural students...
Coal is mainly composed of carbon, hydrogen, oxygen, nitrogen, sulfur and phosphorus. The sum of carbon, hydrogen and oxygen accounts for more than 95% of organic matter, which is a very important energy source. our country is the world's first use of coal in the country, coal energy release strong, because can be efficient...
A granary is a building that is used to store grain and meet the basic functional requirements of safe grain storage. The environment of grain storage needs to have the favorable characteristics of low temperature and low oxygen, because in the process of grain storage, due to the grain and micro...
What is the coking process in a steel plant? What is the coking process in a steel plant? In steel processing, the coke, which is processed from coal, has a reduction chemical reaction with iron ore at high temperatures. this process includes, preparation of raw materials, coking, blast furnace loading...
In today's society, fruit waxing is more and more favored by fruit merchants. Artificial waxing to the fruit, the main purpose is to keep fresh, anti-corrosion. General seasonal fruit and local fruit will not use edible wax, and anti season fruit and imported fruit because of the need for long-term storage and long distance...
With the rapid development of China's economy, major cities have been high-rise buildings. Whether it is an office building where people work, a factory building that produces all kinds of goods, or a shopping mall for consumption and entertainment, it covers a vast area and has a huge internal space. Whether it's...
In China, the market demand for gas alarms continues to grow and the market scale continues to expand. According to the "2024-2029 China Gas Alarm Industry Market Supply and Demand and Key Enterprise Investment Evaluation Research and Analysis Report" 2023 Gas Alarm Market...
1. What is ozone and ozone hazards. Ozone is a trace gas in the earth's atmosphere. It is formed by the decomposition of oxygen molecules in the atmosphere by solar radiation into oxygen atoms, which are combined with the surrounding oxygen molecules, containing three oxygen atoms. The atmosphere...