Search results for keyword: progressive
Electric drive control system for coking production - automatic operation system
The electrical transmission control system plays a very important role in the automatic operation system of coking production. It is a system consisting of many components and devices, such as controllers, actuators, sensors and power electronic elements. Their proper functions will ensure safe,......
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Copper pipe rod workshop design
Copper Rod Workshop Design
Copper rod is a widely used raw material in industry, and its manufacture is indispensable to many production processes. The copper rod workshop is one of the important connecting links in the industrial production chain, and a high-quality production line must ensure t......
Mine Land Reuse
Reclaiming Mining Land for Multiple Uses
Reclaiming land previously used as a mine site is a complex process, requiring a thorough understanding of how best to restore the pre-mining ecology of the area. Reclaiming an area previously mined has many implications. The land must be returned to its p......
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Climate Change
Climate change is unfortunately real and it is progressively having an increasingly serious and devastating effect on the planet. While it is true to say that global warming is one of the most complex and controversial issues pertaining to the environment, its negative effects are ......
Foundry pneumoconiosis
Industrial pollution is a problem faced by many countries all around the world, but there is, unfortunately, no universal solution. Polymeric filters are now being used to abate industrial dust emissions, and are beginning to be an increasingly attractive option in the fight against pollution.
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graphite pneumoconiosis
Silicosis
Silicosis is a type of lung disease caused by breathing in tiny bits of silica, a mineral that exists naturally in certain types of rock, soil, and sand. Silicosis is caused when such material is disturbed, displacing dust containing the mineral into the air, which can then be inhaled an......
tooth erosion
Tooth erosion is a common and often neglected dental problem due to its slow and silent development. It occurs when the tooth enamel is worn away, resulting in painless, but progressive and often irreversible damage to the teeth. The condition affects dental enamel more than any other surface in t......
Fluoride
Fluorides: Their Important Role in Public Health
Fluorides are a group of chemical compounds that contain the element fluorine. Fluorides can be found naturally occurring in rocks and soil, or can be added to drinking water and certain food products for their health benefits. Fluorides have long ......
Hexagonal lathe operating procedures
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Operation of a Hexagon Lathe
A hexagon lathe is a piece of essential shop equipment for smaller operations. Lathe technology has been around for centuries, but until recently, most manufacturers needed machines that took a great deal of skill to operate. In the twentieth century, however, inven......
Summary of Control Valve Standards (3)
Valve Standards
ANSI
American National Standards Institute (ANSI) sets the industrial standards for the design and testing of valves. ANSI designates dimensions and performance parameters for all types of valves, including ball valves, gate valves, globe valves and butterfly valves. ANSI also se......
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