White pitch deposits originated from the wood
extractives, synthetic polymers, and additives used in the
papermaking process, etc. may cause numerous problems to the
papermaking process and also degrade the product quality.
The timely analysis and characterization of white pitch
deposit is important for tracing the origin of the deposits....
With the incredible technological advancements that have come from the introduction of plastic many problems have arisen. Once plastics were created the value of items once they reached their end of life were lowered. Considering the majority of all plastics created are for packaging with single-use intentions people now dispose...
Black liquor gasification is one of the promising alternatives to
eliminate the drawbacks of the conventional recovery unit of the
kraft process. A numerical model has been developed to simulate an
industrial pilot scale entrained-flow gasifier currently operating at
Tampere, Finland. The objective of the model is to investigate the...