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Pyrolysis oil, sometimes also known as biocrude or bio-oil, is a synthetic fuel with few industrial application and under investigation as substitute for petroleum.It is obtained by heating dried biomass without oxygen in a reactor at a temperature of about 500 °C (900 °F) with subsequent cooling, separation from the aqueous phase and other processes.
As early as the 1920s, the concept of using hot water and alkali catalysts to produce oil out of biomass was proposed. [6] In 1939, U.S. patent 2,177,557, [7] described a two-stage process in which a mixture of water, wood chips, and calcium hydroxide is heated in the first stage at temperatures in a range of 220 to 360 °C (428 to 680 °F), with the pressure "higher than that of saturated ...
Virginia Polytechnic Institute and State University has been researching the production of stable biogasoline in current oil refineries. Their focus surrounded bio-oil's shelf-life. The use of catalysts was applied in order to remove impurities from the processed plant sugars. The researchers extended the time from three months to over a year. [11]
One 71-year-old reviewer wrote, "Bio-Oil is the best skin product on the market. I use it twice a day, in the morning and before I go to bed. Small lines have disappeared. My skin is very smooth ...
One 71-year-old reviewer wrote, "Bio-Oil is the BEST skin product on the market. I use it twice a day, in the morning and before I go to bed. Small lines have disappeared. My skin is very smooth ...
For a long time, Bio-Oil was the affordable beauty secret those in-the-know would use to diminish the look of scars and stretch marks or give skin an extra dose of hydration. Over 50-year-old ...
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The multitasking, No. 1 bestselling Bio-Oil is designed to fade wrinkles, scars and stretch marks.
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