废纸制浆 Secondary Fiber Recycling
废纸制浆 Secondary Fiber Recycling
第一节概述 ◆废纸制浆流程 ◆根据废纸的特征及纸浆的使用方向,当前废 纸制浆可以分为2种流程,即非脱墨浆流程和 脱墨浆流程。 ◆非脱墨浆流程 A·废纸一碎浆年维分离粗洗涤一精选 净化一调整一供抄造用 ◆脱墨浆流程 ◆废纸一碎浆—粗选一浓缩—揉搓或纤维分离 脱墨——一精选一净化一调整一供抄造用
第一节 概 述 废纸制浆流程 根据废纸的特征及纸浆的使用方向，当前废 纸制浆可以分为2种流程，即非脱墨浆流程和 脱墨浆流程。 非脱墨浆流程 废纸 碎浆 纤维分离 粗选 洗涤 精选 净化 调整 供抄造用 脱墨浆流程 废纸 碎浆 粗选 浓缩 揉搓或纤维分离 脱墨 精选 净化 调整 供抄造用
废纸回用的背景 Global Paper and Board Consumption Over the past twenty years, global paper and paperboard consumption has grown 3. 3% a year or a total of 150 million tons. Milllion tons 350 +3.1%/a Other paper and paperboard +3.4%/a Cartonboard materials Printing and Writing pape Newsprint 1980 1985 1990 20
一、废纸回用的背景
Global Paper and Board Consumption There is no reason to believe that the global consumption of paper and paperboard does not continue to grow. We forecast 2.9 %la growth until 2010. Million tons 450 Fo +2.9%/a Other paper and paperboard Cartonboard 350 300 Corrugating materials 200 Tissue Printing and Ing pap Newsprint 1980 1985 1990 1995 2000 2005 2010
Global Paper and board consumption Paper and board consumption is growing rapidly in Non-Japan Asia and it will soon become as important consuming region as North America and Europe. Million tons 20 14%阳 28%/a 4.9%/a 13%/a 4.3%/a Europe Non-Japan Asia Latin America