3Stenius P,Pakafinen H.Papermaking Science and Technology[M].Book 3//Forcst Products Chemistry.Finland:Fapet Oy,1999.
4Diehm Robert A.Process of manufacturing paper; US,2289307[P].1942-07-07.
5Bolaski W,Callatin A,Gallatin J C.Enzymatic conversion of cellu-losic fibers; US,3041246[P].1962-06-26.
6Yerkes William D.Process for the digestion of cellulosic material byenzymatic action of Trametes suaveolens:US,3406089[P].1968 -10-15.
7Bhardwaj Nishi K,Bajpai pratima,Bajpai Pramod K,et al.Use ofenzymes in modification of fibers for improved beatability[J].Biotechnology,1996,51(1):21.
8Ulla-Britt Mohlin,Bert Pettersson.Improved papermaking by cellulase treatment before refining[J].Biotechnology,2002,21:291.
9秦梦华.硫酸盐木浆酶法改性的方法:CN,1814911[P].2006-08-09.
10Jujop.Enzymes are breaking into paper[J].Pulp and Paper Int.,1991,33(9):81.
