TY - BOOK AU - Speight,James G. TI - Refining used lubricating oils T2 - Chemical industries SN - 9781466551497 (hbk.) PY - 2014/// CY - Boca Raton, FL PB - CRC Press KW - Petroleum waste KW - Recycling KW - Mineral oils KW - Refining KW - Lubricating oils KW - Management N1 - Includes bibliographical references and index ER -