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Paper Sludge Ash Cement

properties of waste paper sludge ash (wpsa) as cement,waste paper sludge ash (wpsa) is a waste material collected from the paper industry. wpsa is used as cement replacement in producing mortar and was investigated on its chemical, physical and mechanical properties. construction material with natural resources now become limited and causes of air pollution and environmental problems. wpsa becomes a new innovation material that can be.potential use of uk sewage sludge ash in cement-based,sewage sludge ash (ssa) arises as a by-product of the treatment of wastewater by combustion and has been identified for potential use in various construction products, such as brick manufacture, artificial aggregate and cement replacement in concrete. this paper reports on research that looked at replacing the cement or fine aggregate fraction.

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