Results for: Portland-cement

What is Pozzolana Portland Cement?

Portland pozzolana cement is produced either by grinding together portland cement clinkers and pozzolana with addition of gypsum. The pozzolana constituents shall not be less (MORE)
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Is Portland cement organic?

The short answer is No. Chemically it is not comprised of carbon based molecules, thus is inorganic. Its a mixture of limestone and clay that has been heated until much of the (MORE)

Why is cement called Portland cement?

In 1824 Joseph Aspdin, a British stonemason, obtained a patent for a cement he produced in his kitchen. The inventor heated a mixture of finely ground limestone and clay on hi (MORE)

Why Portland cement is called hydraulic cement?

Portland Cement is classified as "hydraulic" cement because it cures or solidifies due to its chemical exchange with water, stemming from the building material's ability capab (MORE)

The main constituent of a Portland cement is?

Limestone powder is the main ingredient, followed by clay and gypsum. There are lesser ingredients that make the cement behave better when mixed with water.
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What is the difference between portland cement and pozzolan cement?

  There are three kinds of cement PPC, OPC. SRC. Portland Pozzolana Cement (PPC) The Portland Pozzolana Cement is a kind of Blended Cement which is produced by either (MORE)

What is the answer to 20c plus 5 equals 5c plus 65?

20c + 5 = 5c + 65 Divide through by 5: 4c + 1 = c + 13 Subtract c from both sides: 3c + 1 = 13 Subtract 1 from both sides: 3c = 12 Divide both sides by 3: c = 4
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