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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.
As the capital of the city of romance, its auto show is like fashion, which always gives people a sense of struggle. The exhibition originated from the international car salon in 1898 until the year 1976, and then every two years. From the end of September to the beginning of October. In October 1998, the Paris motor show at centennial, European fans looking forward to for a long time of Paris "in one hundred s show" to "century car parade", let the paint in the street for people to watch. French car design always with new and unique known in the world, full of romantic and full of imagination of the French, always in pursuit of the most unique models, wind speed and enjoy the most comfortable car, the French hobby, are revealed in the Paris motor show, make the Paris motor show is always around the word for "new" article. At the same time, the Paris motor show is a sea of concept cars, with quirky concept cars that often make the audience shine. A total of 140,000 people attended the first Paris motor show. In 2000, the number of exhibitors increased tenfold to 1.4 million, including 8,500 journalists from 81 countries. In 2002, the Paris international auto show in Paris lasted 16 days and welcomed more than 5,000 journalists and 1.25 million spectators. According to statistics, the Paris motor show directly earns about 8.5 billion francs, with a turnover of 150 billion francs.
Team spirit is not collectivism, not to eliminate individuality and stifle independent thinking. A good team should encourage and correct the maximum performance of employees' abilities. The best performance of team members' personal abilities is the best embodiment of personal heroism. Personal heroism often manifests itself in the work of individuality, including creative work and courage to face pressure and take responsibility.
Working from house makes the use of pure clear power like photo voltaic power viable. Methane gasoline is another supply of inexpensive and effective power. Garbage and animal waste can be cultivated methane therefore it may be used domestically for cooking functions. It can be supplemented with solar strength caught on the roof of your residence.
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