Organic chemicals for use in industry, namely, chemical by-products obtained by the separation of lignocellulosic materials; organic chemicals, namely, chemical by-products obtained by the separation of lignocellulosic materials in the nature of feedstock for use in the manufacture of paper-based products; organic chemicals, namely, chemical by-products obtained by the separation of lignocellulosic materials in the nature of feedstock for use in the manufacture of ethanol and biofuels