6Alexander K T W,Coming D R,Cory N J,et al.,Environ- mental and safety issues-clean technology and environ- mental auditing[J].J Soe Leather Teehnol Chem,1991,76 (1):15-23.
7Kumaraguru S,Sastry T P,Rose C.Hydrolysis of Tannery Fleshings Using Pancreatic Enzymes:A Biotechnological Tool for Solid Waste Management [J].Journal of the American Leather Chemists'Association,1998,93 (2):32- 39.
9Okamura H.Outline of the studies on system atic utiliza- tion of by-products and wastes in leather industries[J]. Journal of Northwest Institute of Light Industry,1994,43 (5):33-64.