China's waste incineration industry has grown rapidly, with about 90% of projects using the mechanical grate furnace process.
Ancient sea walls built by the Romans used a concrete made from lime and volcanic ash to bind with rocks. Now scientists have discovered that elements within the volcanic material reacted with sea ...
They are Economical & environment friendly & 28% lighter than ordinary clay bricks. Fly Ash Bricks are of cement colour while the colour of clay bricks differs from burnt red to light brown depending ...