Pulping cooking catalyst
advantage:
The catalyst,compared with the anthraquinone and sodium sulfide,under the same process conditions,has the following obvious advantages:
1.Automatic biodegradation,safety,high efficiency,no pollution;
2. The fin pulp yield increase 1-3 percentage points;
3. Water filtering performance improve significantly.More than 0.2 g wet weigth increase;
4. The brightness of single stage bleached pulp increase 1-3% on average;
5 The total cost of per ton pulp can reduce 50--100100 yuna