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Search results for keyword: bronchitis
Chrome slag
The Basics of Chromium Slag Chromium slag is an industrial waste by-product resulting from the production of ferrochromium, a metal alloy. Rich in chromium, this waste material is favored by many essential industries, from cement and bricks to glass, and has become a valuable raw material for a r......
tags: chromium slag production chromium slag particles
1156
Caroline
Particulate Contaminant Monitoring
Particulate matter (PM) is a major factor in air pollution, and it can cause significant adverse effects on human health. PM consists of a variety of particles with different sizes, compositions, and sources. Monitoring and controlling PM are essential to protecting human health. In this paper, we......
tags: pm monitoring health particle pollution can
1052
Sophie
atmospheric pollutant
Introduction Atmospheric pollution is one of the biggest environmental problems that we are currently facing. It refers to the contamination of the air by substances such as chemicals, particles, smoke, soot, and metal oxides. This type of pollution threatens the health and well-being of all thos......
Nitrogen oxides
Nitrogen Oxides (NOx) Nitrogen oxides, commonly referred to as NOx, is a group of gases which are formed by chemical reactions involving nitrogen and oxygen gas. Nitrogen and oxygen gas are the most abundant gases in the Earth’s atmosphere, making up 78 and 21 percent, respectively. Nitrogen oxi......
tags: nitrogen nox emissions nox can pollution
1037
Liam
dust suppression
Dust control is essential in many workplaces, factories, and other locations to prevent the negative impacts of dust on the health and productivity of employees. Dust particles may lead to various health issues, including asthma, bronchitis, cancer, and other respiratory problems. While dust may b......
tags: dust control particles dust can particles
1033
Sophia
GB12130—1995 medical hyperbaric oxygen chamber
Medical Oxygen Chamber High pressure oxygen chambers are a type of therapy used for treating various medical conditions. It works by exposing a person to 100% oxygen at an atmospheric pressure greater than 1 Atmosphere Absolute (ATA) for a set period of time. The patient is sealed in a pressurize......
tags: oxygen therapy pressure oxygen medical cabin
1044
Emily
Causes and Elimination of Diesel Engine Emitting Abnormal Smoke
The Causes and Rectifications of White Smoke from Diesel Engine 1. Introduction Diesel engines are widely used, especially in power and transportation industries. The diesel engine is reliable, efficient and fuel saving. However, in the past few years, the white smoke from diesel engines has bec......
tags: fuel white smoke smoke fuel engine
1036
Sophie
Harmful ingredients in cast iron smelting
Introduction Iron smelting is the process of heating and melting iron ore over high temperatures in a blast furnace. The aim of this process is to separate impurities from the iron resulting in wrought iron or pig iron which can then be used to create a vast number of finished iron products. In th......
tags: can iron smelting iron process smelting
1043
Sophia
exact alignment
Air Pollution Air pollution is one of the primary pollutants that affect people around the world. It is caused by a variety of human activities, such as burning fossil fuels, releasing chemicals into the air and improperly disposing of toxic materials. The negative environmental effects of air po......
tags: air pollution can used line arcs
1049
Sophie
Influencing Factors and Purification Measures of Welding Fume
,主要内容是危害及净化措施 Welding Fumes and Its Effects and Purification Measures Introduction Welding is a process in which two similar or dissimilar materials are joined together. In this process, heat is applied to transform the materials into the liquid form and then weld them together. Weld......
tags: fumes welding can welding fumes fume
1049
Rebecca
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