A Burkholderia lipase was immobilized on celite grafted with long alkyl groups. The immobilized lipase-catalyzed methanolysis of sunflower oil in a packed-bed reactor (PBR) follows the Ping Pong Bi Bi mechanism. The external mass transfer and enzymatic reaction that simultaneously occurred in...

Biodiesel is a promising substitute for petroleum diesel, and has been commercialized and utilized in many countries. Conventional chemical or physical methods used for biodiesel production face the drawbacks of high energy consumption or intensive use of chemicals. In contrast, using...