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The largest use of pumice in Vietnam is the production of lightweight concrete blocks and other lightweight concrete products. When this concrete is mixed, the vesicles remain partially filled with air. That reduces the weight of the block. Lighter blocks can reduce the structural steel requirements of a building or reduce the foundation requirements. The […]

Air freight rates around the world have surged to record levels as shippers try to meet soaring demand over the upcoming Christmas season. Air freight rates hit record highs (Photo: ACI)   Air freight rates have nearly doubled on key air routes linking manufacturing hubs in China with consumers in the US and Europe in the past […]

For thousands of years, healing crystals have been prized by nearly every culture in the world. For a long time, it was only the royalty that was allowed to partake in their benefits; but with the advent of technology in the modern age, just about anyone can have these powerful gemstones in their life. Ancient […]

Bentonite Slurry in civil engineering Bentonite slurry is a combination of sodium bentonite and slurry. A slurry is a thin sloppy mud or cement or, in extended use, any fluid mixture of a pulverized solid with water, often used as a convenient way of handling solids in bulk. This combination is frequently utilized to form a solid protective barrier […]

The Port of Los Angeles has again surpassed the 900,000 TEU milestone and reached 902,644 TEU throughput in October 2021. Port of Los Angeles in the US (Photo: Fox11)   Despite the fact that the Port of Los Angeles (POLA) decreased throughput by 8% in October from the previous month, which is a monthly record, the port […]

The Brilliance Of Limestone The popularity of limestone has varied over the years as a decorating material. In fact, the history of this natural material dates back several thousands of years in ancient Egypt. The reason for its popularity is simple: it is great to work with. Limestone is one of the most versatile and beautiful materials […]