Corn stoverCorn stover consists of the leaves, stalks, and cobs of maize (corn) (Zea mays ssp. mays L.) plants left in a field after harvest. Such stover makes up about half of the yield of a corn crop and is similar to straw from other cereal grasses; in Britain it is sometimes called corn straw. Corn stover is a very common agricultural product in areas of large amounts of corn production. As well as the non-grain part of harvested corn, the stover can also contain other weeds and grasses.
MiscanthusMiscanthus, or silvergrass, is a genus of African, Eurasian, and Pacific Island plants in the grass family, Poaceae. Species Miscanthus changii Y.N.Lee – Korea Miscanthus depauperatus Merr. – the Philippines Miscanthus ecklonii (Nees) Mabb. – southern Africa Miscanthus floridulus – China, Japan, Southeast Asia, Pacific Islands Miscanthus fuscus (Roxb.) Benth. – Indian Subcontinent, Indochina, Pen Malaysia Miscanthus junceus – southern Africa Miscanthus lutarioriparius L.Liu ex S.L.
Cetane numberCetane number (cetane rating) is an indicator of the combustion speed of diesel fuel and compression needed for ignition. It plays a similar role for diesel as octane rating does for gasoline. The CN is an important factor in determining the quality of diesel fuel, but not the only one; other measurements of diesel fuel's quality include (but are not limited to) energy content, density, lubricity, cold-flow properties and sulphur content. The cetane number (or CN) of a fuel is defined by finding a blend of cetane and isocetane with the same ignition delay.
Pyrolysis oilPyrolysis oil, sometimes also known as bio-crude or bio-oil, is a synthetic fuel under investigation as substitute for petroleum. It is obtained by heating dried biomass without oxygen in a reactor at a temperature of about with subsequent cooling. Pyrolysis oil is a kind of tar and normally contains levels of oxygen too high to be considered a pure hydrocarbon. This high oxygen content results in non-volatility, corrosiveness, immiscibility with fossil fuels, thermal instability, and a tendency to polymerize when exposed to air.
Sweet sorghumSweet sorghum is any of the many varieties of the sorghum grass whose stalks have a high sugar content. Sweet sorghum thrives better under drier and warmer conditions than many other crops and is grown primarily for forage, silage, and syrup production. Sweet sorghum syrup is known as sorghum molasses in some regions of the United States, though in most of the U.S. the term molasses refers to a sweet syrupy byproduct of sugarcane or sugar beet sugar extraction. Sweet sorghum has been widely cultivated in the U.