Search results for keyword: pacific
initial dam
The Grand Coulee Dam is one of the most impressive engineering feats of the twentieth century. Located in the state of Washington, it was built in the 1930s, and is the largest concrete structure in North America at just over three miles long. The dam serves several important functions, including ......
1095 
Samantha
medium crushing
Year in Review
This year has been a year of contrasts, challenge and success with lockdowns and restrictions to control the spread of the global pandemic that has engulfed the world. In some places, the response to the pandemic has been aided by advanced technology with hot spot testing being use......
Capacitor energy storage spot welding machine
Rapidly increasing demands for electric energy are caused by popularization of high-tech products, such as electric vehicles. According to a research by Energy Logic LLC, an estimated 10 million electric vehicles will be entering into the market in 2020 which will cause increased demand of electri......
meerschaum
Pang Po Shi is an iconic sedimentary rock found in the Fujian Province of China and has a long and rich history, dating back to the Tang Dynasty. The rock appears in a variety of shapes and sizes, and while it is often dark gray to black in color, Pang Po Shi also can have salts crystallized on it......
gold ore extraction
Gold ore is a metallic, heavy and very dense metal ore with a bright yellow color, and it is formed in a variety of shapes and sizes. Gold ore can be found in alluvial deposits, or underground in quartz veins and seams. It is commonly found in hydrated iron, magnesium and aluminum silicates, which......
major producer of copper
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Introduction
Copper is a metal of great economic and scientific value, primarily due to its excellent thermal and electrical conductivity. It is found in mineral deposits all over the world and is the only metal that is naturally colorized (it comes in a variety of cooper hues ranging from pi......
navy copper
U.S. Navy Copper
The United States Navy has always been known for their use and procurement of copper. From its early years to the present day, it has used this versatile and strong metal in a multitude of applications within ships, aircraft carriers, submarines and more. Copper is especially we......
Petroleum coke phase
Petroleum Coke
Petroleum Coke, or petcoke, is a byproduct of the oil refining process. As refineries worldwide seek to operate more efficiently and extract more gasoline and other high value fuels from each barrel of crude oil, a solid carbon material known as petcoke is produced. This byproduct ......
niobium tantalite
Background
Tungsten and its alloys are known as refractory metals because of their extremely high melting points, hardness and strength. They are increasingly used in many industrial applications where their high temperature stability and wear resistance are beneficial. They are also ideal for to......
nickel magnetite
Nickel-Iron Ores
Nickel-iron ore is a type of ore that has a specific set of characteristics and properties. It is typically used in various industrial and construction applications, due to its unique characteristics. Nickel-iron ore is composed of combinations of iron and nickel, which reach the......
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