楊木BCTMP漿車間磨漿工段工藝描述(DOC 30頁)

1......介紹......3
2......木片處理......4
2.1......預蒸......4
2.2......木片洗滌......5
2.3......脫水螺旋洗滌水的淨化......6
2.4......木片的預蒸......7
2.5......PREX預浸......8
2.6......預熱倉與反應倉......9
3......主線磨漿......0
3.1......一段磨進漿螺旋......0
3.2......一段磨......1
3.3......一段旋風分離器......1
3.4......二段磨......2
3.5......二段磨旋風分離器......2
4......消潛, 篩選,低濃磨及脫水......3
4.1......消潛......3
4.2......篩選......3
4.3......渣子磨......5
4.4......脫水......6
4.5......濾液槽......7
5......高濃漂......7
5.1......在雙輥擠漿機脫水......7
5.2......漂白化學品的混合......9
5.3......漂後漿洗滌......20
6......漂後漿儲存......21
7......白水塔......22
8......化學品製備......23
8.1......清水加熱......23
8.2......預浸漬化學品......24
8.3......漂白化學品儲存......25
8.4......亞硫酸鈉的儲存及預浸化學品的添加......26
8.5......化學品日用罐......27
8.6......漂白化學品的加入及流量校正......28
..............................