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Some algae species are 50% or maybe more lipid oil by weight. This oil can be pressed in the algae and refined into diesel. The process for extracting algal oil, at its most elementary level, is similar to pressing an olive. Up to 75% with the oil could be squeezed from algae which has a simple mechanical press. Hexane may be used as a solvent to increase extraction as much as 95%. Once extracted, the oil is refined through transesterification. A catalyst including sodium hydroxide is when combined alcohol to create biodiesel and glycerol.
I remember vividly when I first began selling that I also struggled with closing the sale. I had excellent product knowledge and met people well, but I got far more nos than yeses when I requested an investment. In fact, I remember saying to myself, “If my customers and prospects would just be quiet to get a half-hour approximately and let me complete my full sales presentation, I'd let them know everything they need to learn about my products and services to produce a positive decision. " But no, they kept interrupting me with questions or taking cell phone calls within my visit.
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