Acid rain

An introduction to the Acid rain Acid rain is a major problem for our health and even our existence. Human started poisoning the atmosphere with acid gases since 1730, at the height of the Industrial Revolution. Although, it was first recognized in 1872, approximately one hundred years after the beginning of the Industrial Revolution, when […]

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Carbon Membranes from Polyamideimide and Polyetherimide

CARBON MEMBRANES FROM POLYAMIDEIMIDE AND POLYETHERIMIDE FOR NITROGEN AND METHANE SEPARATION AND ITS PARAMETER STUDY ABSTRACT Carbon membranes prepared from polyamideimide and polyetherimide were studied to find out the effects of different parameters on membrane characteristics. Their properties were analyzed to understand its scope in methane purification. Different compositions were tried to find out the […]

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