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Background： Nowadays, with the continuous increase of the refrigeration industry, ammonia gas alarms are also favored by the people. All links of agricultural and livestock products from harvesting, processing to commodity sales have been refrigerated. By slowing down the respiration and metabolism of fruits at low temperature, it can prevent decay. The purpose of prolonging […]

Background： With the rapid development of my country’s power industry and the implementation of institutional reforms. The current periodic maintenance system of power generation equipment has increasingly prominent drawbacks in the selection of maintenance tasks and the arrangement of maintenance cycles. The fuel for thermal power generation is mainly coal. During the operation of thermal

Overview： Everyone is familiar with carbon monoxide. Carbon monoxide poisoning incidents are among the past news incidents. Especially in the two seasons of summer and winter, news accidents are actually quite high. The reason why people are afraid of carbon monoxide is that carbon monoxide is colorless and odorless. It’s like an “invisible killer”, even

Background: In reIn recent years, environmental pollution has become more and more serious, bringing great harm. This also reminds us from another aspect to protect the environment and reduce the emission of pollutants. With the globalization of economy and trade, environmental pollution is also increasingly internationalized. The transboundary movement of hazardous wastes is a prominent

Background: With the continuous development of society, more and more cars are entering the homes of ordinary people. It brings convenience to people, and at the same time, car exhaust has also attracted people’s attention. In particular, the environmental harm caused by nitrogen oxides cannot be ignored. For the treatment of automobile exhaust gas, an

Background: In May 1968, Naoyoshi Taguchi, the founder of Figaro, was the first to invent the semiconductor gas sensor. Since then, it was not until the 1980s that my country began to develop gas sensors. Although it started late, it has achieved good results. With the development of my country’s electronic component technology and the

Background: The battery compartment is a compartment where batteries are stored. According to the working principle of lead-acid battery, the positive active material of lead-acid battery is lead dioxide. The negative active material is lead sponge. The electrolyte is a dilute sulfuric acid solution. When charged to 70% to 80%, the positive electrode begins to

Background: Tap water is domestic and production water that meets certain standards after being disinfected and purified. It is the guarantee necessary for people’s basic daily survival. Disinfection of tap water is directly related to the safety of water, which in turn affects the health and safety of every user. There are many ways to

Background: Restaurants and fast food restaurants rely on carbon dioxide to produce carbonated beverages. Examples are soda and beer, so both require the use of a CO2 monitor. Pharmaceutical manufacturers use carbon dioxide to eliminate oxygen from packaging. Not only does it maintain a sterile environment, it also protects the product during shipping. It can

Background: Natural gas is an important life energy, and the safety of natural gas pipelines is very important. Gas pipelines have the characteristics of long distance and wide distribution. It is mainly laid underground in cities, passing rivers, ravines, railways and highways along the way. The complex terrain limits the operation method of manual inspection.