To study the use of a catalyst vividhkarn oyster shell from the House to be used as a biological Uncle kin quick medicine to produce biodiesel from used vegetable potato uncle with a biodiesel reactor.
To study the use of a heterogeneous catalyst species of oyster shells to be used as a catalyst in the production of drugs react biodiesel from used vegetable oil for biodiesel reactor.
To study the use of heterogeneous catalysts from oyster shell to aunt used as accelerate the reaction to produce better drugs biodiesel from vegetable oils that used reactor fuel