Search results for keyword: admixtures
coagulant
Introduction
Concrete is an essential construction material used in various applications in the building and infrastructure industries. The strength and formability of concrete are determined by the grade, type and amount of additives used. One of the most important factors affecting the performa......
1037 
Charlotte
Million tons of steel slag turning waste into treasure
From Wastes into Treasure: Turning Millions of Tons of Steel Slag into Valuable Materials
Steel slag is a byproduct of steel production. Every year, millions of tons of steel slag are produced worldwide. However, while it can be utilized in construction, steel slag is often discarded as waste. Bu......
Gas liquefaction equipment
Cryogenic Liquefaction Equipment
Cryogenic liquefaction equipment is a process of liquefaction of gases at temperatures below the critical temperature of the gas, typically -100°C to -200°C. The cryogenic liquefaction equipment typically consists of a pressure control system and a refrigeration......
Sulfur nitrogen carburizing agent and process parameters
Introduction
The objective of this paper is to investigate and analyse the elasticity, leaching and carbonation properties of sulphur, nitrogen and carbon as joint penetrating agents (SPC), and their respective process parameters. There are several factors that could cause the variation in SPC pr......
Protective Pouring (Die Casting)
Pouring method of Protective Casting
Protective casting is one of the most common methods of producing complex or delicate parts with high accuracy. It is also known as sand casting and is commonly used in the construction of jewelry and medical parts. It involves the use of materials that are po......
Slag blocking and tapping
Steel slag is the solid waste generated from steel smelting processes and is mainly composed of iron oxide, silicon oxide, calcium oxide, carbon oxide, silicon oxide and other salts. Steel slag is a kind of industrial solid waste. In the process of iron and steel smelting, iron-containing solid ma......
Ultra-low cement castable for furnace mouth of mixed iron car
The use of super-low cement castable in tuyere of blast furnace
The use of air blast furnaces dates back to ancient times, when primitive furnaces were used to process and smelt various metals. In modern blast furnaces, the high temperatures required to smelt ore and metals require the use of hig......
uneven wall thickness
The Uneven Thickness of Walls
When it comes to structures, walls are vital components that provide safety from outside elements as well as protecting the interior from external weather. Despite this critical role that walls play, many often overlook a key detail: thickness of the walls. Not all w......
Utilization of blast furnace slag
The Utilization of Blast Furnace Slag
In the process of pig-iron making in the Blast Furnace, converter and other converters, a large amount of Blast Furnace Slag is generated. As an important resource of industrial solid waste, it has been paid more attention as an important resource of innovati......
Soda lime sintering method
The alkaline-slag cement (ASC) cementing material has been widely used in engineering projects in many countries. It has excellent performance in terms of corrosion resistance and durability, low heat of hydration, and also has the advantages of high adaptability and construction process. However,......
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