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STRESS CORROSION CRACKING OF STAINLESS STEEL IN CONTINUOUS DIGESTERS, 2008 Engineering, Pulping and Environmental Conference

STRESS CORROSION CRACKING OF STAINLESS STEEL IN CONTINUOUS DIGESTERS, 2008 Engineering, Pulping and Environmental Conference

Study on the Cuticle of Reed Stem by means of SEM-EDXA, 2008 Engineering, Pulping and Environmental Conference

Study on the Cuticle of Reed Stem by means of SEM-EDXA, 2008 Engineering, Pulping and Environmental Conference

Using Waste Heat to Generate Electricity, 2008 Engineering, Pulping and Environmental Conference

Using Waste Heat to Generate Electricity, 2008 Engineering, Pulping and Environmental Conference

Bleaching ability of pre-hydrolysed pulps in the context of a biorefinery mill, 2011 International Pulp Bleaching Conference

Bleaching ability of pre-hydrolysed pulps in the context of a biorefinery mill, 2011 International Pulp Bleaching Conference

THE STOICHIOMETRY OF CHLORINE DIOXIDE DELIGNIFICATION OF SOFTWOOD PULPS AFTER OXIDANT-REINFORCED EXTRACTION, 2011 International Pulp Bleaching Conference

The Stoichiometry of Chlorine Dioxide Delignification of Softwood Pulps After Oxidant-Reinforced Extraction, 2011 International Pulp Bleaching Conference

Differences in Bleaching Responses from Fungal versus Bacterial Derived Enzymes, 2011 International Pulp Bleaching Conference

Differences in Bleaching Responses from Fungal versus Bacterial Derived Enzymes, 2011 International Pulp Bleaching Conference

Bleaching of Eucalyptus Kraft Pulps with Chlorine Dioxide: Factors Affecting the Efficiency of the Final D Stage, 2011 International Pulp Bleaching Conference

Bleaching of Eucalyptus Kraft Pulps with Chlorine Dioxide: Factors Affecting the Efficiency of the Final D Stage, 2011 International Pulp Bleaching Conference

Oriented Polypropylene Films, 2008 TAPPI Decorative & Industrial Laminates Symposium

Oriented Polypropylene Films, 2008 TAPPI Decorative & Industrial Laminates Symposium

Structural Changes of Residual Lignin of Softwood and Hardwood Kraft Pulp upon Oxidative Treatment with Polyoxometalates, 2005 Engineering, Pulping & Environmental Conference

Structural Changes of Residual Lignin of Softwood and Hardwood Kraft Pulp upon Oxidative Treatment with Polyoxometalates, 2005 Engineering, Pulping & Environmental Conference

Journal articles
Magazine articles
Open Access
Value creation by converting pulp mill flue gas streams to green fuels, TAPPI Journal March 2023

ABSTRACT: Climate change mitigation induces strong growth in renewable electricity production, partly driven by shifts in environmental policies and regulation. Intermittent renewable electricity requires supporting systems in the form of sustainable hydrocarbon chemicals such as transportation fuels. Bulk chemical production fits well into a pulp mill environment, given their large volumes, stable operation, and ample supply of biomass-based carbon feed-stock in the form of flue gases. Until now, the utilization of the flue gases from conventional operation of a pulp mill has received little attention. Harnessing these flue gases into usable products could offer additional value to mill operators, while also diversifying their product portfolio. However, electricity-based fuels and products require extra energy in the conversion step and may not be commercially competitive with current fossil products under the current regulation. There might also be uncertainties about future commodity prices. Thus, the objective of this study is to estimate the economic competitiveness and the added value of selected side products that could be produced alongside conventional pulp and paper products. A typical modern pulp mill is modeled in different product configurations and operational environments, which allows testing of various development paths. This illustrates how the overall energy and mass balance of a pulp mill would react to changes in different final products and other parameters. The focus of the study is in synthetic methanol, which is produced from flue gases and excess resources from the mill, with minimal interference to the pulping process. The results aid in assessing the necessity and magnitude of a premium payment for subsidizing green alter-natives to replace current fossil fuels and chemicals. Additionally, the results function as an indicator of the development state of the pulp and paper industry in the turmoil of climate change regulation. The results indicate that power-to-X systems offer one more viable pathway alternative for broadening the product portfolio of the pulp and paper sector, as well as opening new flexibility measures and services to grid stabilization. Market conditions were found to have a significant impact on the perceived profitability.