jatropha, are esters of propane- , -triol (glycerol) and long chain carboxylic (fatty) acids, containing - carbon atoms. figure a jatropha plant. by kind permission of air new zealand. both virgin oils and waste cooking oils can be used to make these biofuels. the vegetable oil is heated with an alcohol...
e- or e- that you burn in your cars. our ethanol is used by major oil companies as a clean air additive in their gasoline blends and is considered an advanced biofuel by the rfs (renewable fuel standards). . industrial ethanol products: ethanol is blended to make specific sda (specially denatured alcohol...
e- or e- that you burn in your cars. our ethanol is used by major oil companies as a clean air additive in their gasoline blends and is considered an advanced biofuel by the rfs (renewable fuel standards). . industrial ethanol products: ethanol is blended to make specific sda (specially denatured alcohol...
cigarette alcohol cigarette alcohol cigarette e-cigarette illegal cannabis -year-olds -year-olds -year-olds boys girls hbsc about half of the -year-old daily smokers smoked up to cigarettes a day, and one third smoked to cigarettes a day. hence, about one out of six of the -year-olds daily smokers smoked...