Tuesday, May 7, 2013. Thursday, November 29, 2012. Proteins play an important role in the functions of human body. Proteins are naturally occurring polypeptides of molecular weight greater than 5000. These large molecules perform a wide range of biological functions. Enzymes which are proteins are capable of boosting rates of reactions up to 10.

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Tuesday, May 7, 2013. Synthesis of nanomaterial silicon carbide. An attrition milling unit is required for the nanoparticles preparation. In an attrition mill, some special types of steel balls are used which on agitation by a series of stirring arms mounted to a motor shaft yields nanoparticles. The fluids which can be used as milling medium are ethylene glycol, xylene, butanol, n-hexane and water. For better quality end products, two more processes namely, purification and sintering are desired.

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