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In terms of annual tonnage, lime ranks first among chemicals used in the treatment of potable and industrial water supplies. Lime is used by many municipalities to improve water quality, especially for water softening and arsenic removal. Indeed, Vietnam has issued standards that provide for the use of lime in drinking water treatment. Softening – In […]

Briquette charcoal is made of sawdust which has given the product an additional added value since sawdust is usually considered as a waste. Making the charcoal from sawdust is environmentally friendly and it is considered as a good fuel source.it is one of the preferred BBQ fuels because it is smokeless and odor free. Briquette […]

Dear Sir, Madam Dear All  Colleague, Partners, Dear All  Customers, New Year came and All of us have been created impressive achievements together in 2021,   With the general successful, SHC Group is proud of important contribution in trading and exporting about limestone and pebbles stone in Vietnam and facilitated Customers from all over the world […]

Pumice is a light-colored volcanic rock. It’s extremely porous, with a foamy appearance. Crushing pumice rock into a powder produces a substance called pumicite or simply volcanic ash. How Pumice Forms Pumice forms when super-heated, pressurized molten rock violently erupts from a volcano. Gases dissolved in magma (mainly water and carbon dioxide) form bubbles when pressure suddenly decreases, in much the […]

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 […]

For thousands of years, healing stones 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 […]