5Co. et al. Viscosity of black liquors at high temperature[C]. Int. Conf. Rec Chemical,1981: 57-60.
6P Llamas T Domingu ez, J M Vargas et al. A novel viscosity reducer for kraft process black liquors with a high dry solids content[J]. Chemical Engineering and Processing, 2007, (46): 193-197.
7Morais R L C, Benachour M, Duarte-Coelho A C. Study on effect of solids concentration on the theological behavior of the black liquor from soda (Bambusa vulgaris schrad) pulping process[J]. Informacion Tecnologica, 2001, 12(5): 171-176.
8Zaman A A, Fricke A L. Effects of pulping conditions and black liquor on viscosity of softwook kraft black liquors: Predictive Models[J]. Tappi J, 1995,78(10):107.
