Pulp and paper production
Control the production process for better quality

The nitrogen content serves as an indicator of the purity and quality of the pulp. Nitrogen monitoring helps to determine the optimal conditions for processes, resulting in improved paper performance. To reduce environmental risks, it is important to determine the nitrate content of pulp.
The Dumas method is widely used to determine the nitrogen content in various products of the pulp and paper industry. This method plays an important role in laboratory quality analysis to ensure that products meet requirements. The following are the standards and guidelines for the application of the Dumas method in quality analysis laboratories in the pulp and paper industry:
ISO 16472:2006 “Paper, board and pulps — Determination of total nitrogen content by combustion method”
TAPPI T 257 om-13 “Total Nitrogen in Wood, Pulp, Paper and Paperboard”