With the rapid development of my country's economy, people's living standards have been improved, and the demand for livestock is also increasing. The output of traditional breeding has not met the current demand. New breeding methods are the only way to increase production, and incubators...
According to data from the China Automobile Association, my country's new energy vehicles continue to grow explosively. In 2022, the production and sales of new energy vehicles completed 7.058 million and 6.887 million vehicles respectively, a year-on-year increase of 96.9 and 93.4 respectively, ranking first in the world for 8 consecutive years,...
Macro-control of grain is the main means to maintain national food security, and grain depot is the basis of macro-control of grain. Therefore, the intelligent control and precise management of grain storage is the key to achieve safe and efficient grain storage. grain storage zui main is deworthing processing...
Dissolved oxygen (DO) is the amount of oxygen dissolved in water, expressed in milligrams of oxygen per liter of water. Oxygen dissolved in water is called dissolved oxygen, and dissolved oxygen exists in water in a molecular state. dissolved oxygen in water is one of the important indicators of water quality, is also...
In recent years, in order to control air pollution, the national environmental protection department has increasingly higher requirements for pollution emissions from coal-fired power plants. Large-scale thermal power plants must install relevant environmental protection equipment, and it is stipulated that thermal power boilers must be installed in accordance with the requirements of "HJ/T75-2007...
Gas is a general term for gas fuel, gas is closely related to our lives, is an important source of energy for cooking heating and boiling water. For now, the vast majority of residents in our country use gas for cooking, which mainly includes natural gas, liquefied petroleum gas, people...
The CO breath test measures red blood cell lifespan by measuring the endogenous CO concentration. There are three sources of human exhaled CO: heme degradation, non-heme metabolic production, and exogenous inhalation. 86% of endogenous CO from heme degradation, non blood...
The engine is known as the heart of the car. We all know that the operation of the engine requires oil to maintain lubrication, but there is also a particularly important liquid in the engine, which is antifreeze. With the continuous development of science and technology, new energy vehicles have become not...
VOC is the English abbreviation of volatile organic compounds, commonly referred to as wall paint harmful chemicals (except heavy metals) refers to the VOC. The main components of VOC are: hydrocarbons, halogenated hydrocarbons, oxygen hydrocarbons and nitrogen hydrocarbons, it includes: benzene...
Carbon monoxide (CO) is a colorless, odorless, non-irritating gas, but it has serious harm to human health. Carbon monoxide (CO) is typically derived from incomplete combustion of carbonaceous materials. Carbon monoxide in the indoor environment mainly comes from incense...
In recent years, the problem of environmental pollution has been perplexing people's lives, especially the problem of air pollution is becoming more and more serious, which seriously threatens people's life and health. Under the background of "double carbon" proposed by the state, all localities have embarked on the road of accurately controlling haze. And the atmospheric network...
1. the hazards of carbon monoxide CO. Carbon monoxide is colorless, odorless, tasteless, but inhaled on the human body has a very big harm. It combines with hemoglobin to produce carboxyhemoglobin, which causes hypoxia. the most common of carbon monoxide poisoning...
"Boom!" There was a loud noise, the fire blowed into the sky, the smoke billowed, and the pungent, burnt smell filled the air. On October 14, an ordinary family in Shaoxing, Zhejiang Province, was broken by an unexpected gas explosion. Ms. Huang because...
In agriculture, in order to make vegetables and other crops get more sufficient nutrients in the growth process, the use of fertilizer is necessary. As a result of inorganic fertilizer has the characteristics of high purity and fast fertilizer efficiency, began to be widely used, but with the increase in the amount of use, we send...
The British alphasense is pleased to introduce OPC-R2 of zui's new products to all customers. OPC-R2 is the alphasense small-sized particle detector launched after OPC-R1, which can...
1. Application Scenario 1) Weather Station: It can monitor the change of oxygen concentration in the atmosphere in real time, and combine with other meteorological parameters such as temperature, humidity, air pressure, wind direction, wind speed, etc., to help study meteorological phenomena such as atmospheric circulation and climate change. for example, in research...
With the rapid development of China's economy, people's living standards have also improved rapidly. Therefore, cars are becoming more and more popular. With the popularity of cars, parking spaces on the ground have obviously been unable to accommodate, and underground garages have emerged. such as major shopping malls...
Lithium ion battery (LIB) in use and storage or transportation process, if subjected to external overload (overcharge or short circuit, vibration, impact, high and low temperature, etc.), the following phenomena will occur: l thermal runaway l electrolyte leakage l...
Freon is generally defined as saturated hydrocarbon halides, usually can be divided into CFC, HCFC, HFC and other categories, it is a colorless gas or volatile liquid at room temperature, tasteless or slight odor, non-toxic or low toxicity, chemical stability. different freon...
When it comes to architecture in China, it is indispensable to talk about decoration, and the decoration materials of the house are a mixture of various organic compounds. After the decoration of the house, it often needs to be ventilated and left for a period of time before personnel can enter the office and move in. The reason is the newly decorated house...