Search results for keyword: coal
coal Gangue Comprehensive Utilization Technology
Integrated Utilization of coal Gangue
Background
In modern energy development and industrial production, energy is an important material basis, and coal is an important energy source. coal burning and other smelting processes during industrial production will inevitably produce solid residues— ......
1034 
Avery
bronze smelting technique in ancient China
Bronze Smelting Technique in Ancient China
Bronze smelting was one of the great achievements of ancient China. Between the 16th and 11th centuries BC, the art of bronze smelting was perfected. In this process, the ore was heated to a high temperature, resulting in an alloy of copper and tin tha......
Grinding wheel
Grinding Wheel
Abstract
This paper discusses the properties and basic mechanical characteristics of a grinding wheel. It defines grinding wheel and its composition, composition, abrasive materials and bonding agents, parameters of grinding wheel, types of wheels and how they are used. It further......
heat treatment of metals in ancient China
Heat Treatment of Metals in Ancient China
The history of heat treatment of metals in China dates back to the Shang Dynasty (1600-1046 BCE). This early heat treatment was used to soften and harden bronze utensils and weapons such as knives and spearheads, by heating and cooling in a process that i......
GB12358-90 General technical requirements for gas detection and alarm devices in the working environment
Technical Requirements of General Gas Detection Alarms in GB12358-90 Workplace Environment
The main purpose of this technical requirement is to standardize the requirements of general gas detection alarms used in the workplace environment, to ensure the safety of staff and the safety of workplace......
MH Industrial Briquette Technology
Industrial coal technology
Industrial coal technology refers to the various specialized techniques used to process coal into a desirable form. The different forms of coal technology include the cutting and splitting of coal, the cleaning and preparation of a fuel or feedstock, the conversion of c......
Cupola
The Crucible
Written by Arthur Miller, the Crucible is a play set in the Salem village of Massachusetts in 1692. The play’s protagonist, John Procter, is a farmer who is accused, along with other townspeople, of trying to practice witchcraft. He finds himself in the midst of the Salem witch tria......
Industrial Fume Exhaust System
Industrial Furnace Exhaust System
Industrial furnace exhaust systems are used to remove the exhaust or waste gases that are generated during the manufacturing process. These systems are often necessary to reduce air pollution and maintain a safe working environment. They are typically used in fa......
Industrial Furnace Masonry
Industrial Furnace Masonry
Industrial furnaces are used for numerous industrial operations such as heat treatment, melting, or even drying of materials. In order to provide the necessary heat and thermal protection necessary for these processes, masonry is commonly employed in the construction of......
Industrial furnace combustion device
。
Industrial furnace combustion systems are a highly efficient and cost-effective way to generate the heat and power needed for many industrial processes. Designed with state-of-the-art technologies, industrial furnaces offer reliable and consistent performance while providing a safe and efficient......
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