The present invention relates to methods of processing lignocellulosic material to obtain hemicellulose sugars, cellulose sugars, lignin, cellulose and other high-value products. Also provided are hemicellulose sugars, cellulose sugars, lignin, cellulose, and other high-value products.
STATEMENT AS TO FEDERALLY SPONSORED RESEARCH
 This invention was made with government support under Grant No. DE-EE0005003 awarded by the Department of Energy. The government has certain rights in the invention.