Transport phenomena in kraft (sulphate) cooking process

Wood substance is a very complicated porous structure consisting of lignin bound wood fibers. We were initializing and leading a 15 years period of research on these issues and their interdependence s with pulp industry, machinery manufacturers and Helsinki University of Technology.

Soap and turpentine in softwood kraft mills

Panu Tikka wrote a short commentary on one of his old publications: PaT 180721 Tikka, et al.Solving soap and turpentine related process problems in softwood kraft mills.P&P Can, 103(2002)6:T 149, p 30 – 35 In the modern more and more sustainable biobased economy the old obnoxious word “pulp mill” is being replaced by a better expression “ bioproduct plant “…

Introduction to forest-based bioeconomy

From: Forest BioFacts, the digital learning environment and source of in depth information for professionals in pulp and paper and other biomass conversion industries, which is published by the Finnish Forest Products Engineers Association ( www.forestbiofacts.com ). Introduction to forest-based bioeconomy Wood is a renewable natural material with various uses, and it has always satisfied people’s diverse and ever changing needs. Early hunter-gatherers made…