Lars-Erik Åmand

Simultaneous reduction of NO and KCl during injection of ammonium sulphate in a biomass fired BFB boiler

2016

Storage Stability of Bio-oils Derived from the Catalytic Conversion of Softwood Kraft Lignin in Subcritical Water

Using 2D NMR to characterize the structure of the low and high molecular weight fractions of bio-oil obtained from LignoBoost (TM) kraft lignin depolymerized in subcritical water

Effect of pH on Kraft Lignin Depolymerisation in Subcritical Water

Subcritical water de-polymerization of Kraft lignin: A process for future biorefineries. Structural characterization of bio-oil and solids

Deposit chemistry and initial corrosion during biomass combustion - The influence of excess O-2 and sulphate injection

2015

Aspects on the Flue Gas Chemistry of KCl, NO and CO During Injection of Ammonium Sulphate - An Experimental Approach

2015

Reducing high-temperature corrosion on high- alloyed stainless steel superheaters by co-combustion of municipal sewage sludge in a fluidised bed boiler

2014

Kraft Lignin Depolymerization in Near-Critical Water: Effect of Changing Co-Solvent

2014

Catalytic depolymerisation and conversion of Kraft lignin into liquid products using near-critical water

2014

The effect of temperature on the catalytic conversion of Kraft lignin using near-critical water

2013

The effect of oxygen and volatile combustibles on the sulphation of gaseous KCl

2013

Decreased PCDD/F formation when co-firing a waste fuel and biomass in a CFB boiler by addition of sulphates or municipal sewage sludge

Catalytic Depolymerisation and Conversion of Kraft Lignin to Liquid Products Using Near-Critical Water

Two Strategies to Reduce Gaseous KCl and Chlorine in Deposits during Biomass Combustion - Injection of Ammonium Sulphate and Co-Combustion with Peat

2013

Composition of agglomerates in fluidized bed reactors for thermochemical conversion of biomass and waste fuels Experimental data in comparison with predictions by a thermodynamic equilibrium model

Study of Bed Material Agglomeration in A Horizontal Circulating Fluidized Bed Boiler Burning Rice Husk

Emissions of Mercury and Cadmium when Co-Firing Municipal Sewage Sludge and/or Waste Pellets with Biomass in a CFB Boiler

Primary Formation of PCDD/F in a Circulating Fluidized Bed Boiler Co-Firing Waste with a "Clean" Biomass - Impacts of Fuel Quality

2011

Agglomeration of the Bed Material in Fluidized Bed Reactors for Thermal Conversion of Biomass - A Threat for the Development of the Technology

Measures to reduce chlorine in deposits: Application in a large-scale circulating fluidised bed boiler firing biomass

Influence of O2 during Sulphation of KCl in a Biomass Fired CFB Boiler

2011

Reducing High Temperature Corrosion when Burning Waste by Adding Digested Sewage Sludge

Fate of Alkali Metals and Phosphorus of Rapeseed Cake in Circulating Fluidized Bed Boiler Part 1: Cocombustion with Wood

The importance of SO2 and SO3 for sulphation of gaseous KCl - An experimental investigation in a biomass fired CFB boiler

2010

Ammonium Sulphate and Co-Combustion with Peat – Two Strategies to Reduce Gaseous KCl and Chlorine in Deposits during Biomass Combustion

Pilot-scale combustion studies with kraft lignin in a powder burner and a CFB boiler

2010

Sewage sludge as a deposit inhibitor when co-fired with high potassium fuels

Fate of Alkali Metals and Phosphorous of Rapeseed Cake in Circulating Fluidized Bed Boiler Part 2: Cocombustion with Coal

2009

Chemical fractionation for the characterisation of fly ashes from co-combustion of biofuels using different methods for alkali reduction

2009

The impact of zeolites during co-combustion of municipal sewage sludge with alkali and chlorine rich fuels

Sulphation of gaseous KCl in a Biomass fired CFB boiler

2009

Nitrogen Containing Additives for Simultaneous Reduction of KCl and NOx during Biomass Combustion in a CFB Boiler

2009

Fate of phosphorus during co-combustion of rapeseed cake with wood

Properties of Particles in the Fly Ash of a Biofuel-Fired Circulating Fluidized Bed (CFB) Boiler

2008

Fate of Alkali Metals during Co-Combustion of Biodiesel Residues with Coal in a Semi-Industrial CFB Boiler

Pilot-scale combustion studies with kraft lignin as a solid biofuel

Leaching of ashes from co-combustion of sewage sludge and wood—Part I: Recovery of phosphorus

Fate of Zinc during Combustion of Demolition Wood in a Fluidized Bed Boiler

Application of chemical fractionation methods for characterisation of biofuels, waste derived fuels and CFB co-combustion fly ashes

2008

The Role of Limestone in Preventing Agglomeration and Slagging during CFB Combustion of High-Phosphorous Fuels

2008

Countermeasures against alkali-related problems during combustion of biomass in a circulating fluidized bed boiler

2008

Nitrogen containing additives for simultaneous reduction of KCL and NOx during biomass combustion in a CFB boiler

Leaching of ashes from co-combustion of sewage sludge and wood-Part II: The mobility of metals during phosphorus extraction

A cost effective concept for generation of heat, electricity and transport fuel from biomass in fluidized bed boilers – using existing energy infrastructure

Dynamics of furnace processes in a CFB boiler

Ramprogram – Åtgärder för samtidig minimering av alkalirelaterade driftproblem, Etapp 2

Effect of Cofiring Coal and Biofuel with Sewage Sludge on Alkali

2007

Potassium, chlorine, and sulfur in ash, particles, deposits, and corrosion during wood combustion in a circulating fluidized-bed boiler

The fate of trace elements in fluidised bed combustion of sewage sludge and wood

Co-firing of biomass and other wastes in fluidized bed systems

2006

Gas Phase Alkali Chlorides and Deposits during Co-Combustion of Coal and Biomass

2006

Solids Distribution and Gas Concentrations in the Furnace of a CFB Boiler during Co-Combustion of Bituminous Coal with Municipal Sewage Sludge

Ash deposition on heat transfer tubes during combustion of demolition wood

2006

Deposits on heat transfer tubes during co-combustion of biofuels and sewage sludge

2006

Measuring the External Solids Flux in a CFB boiler

Influence of phosphorus on sulphur capture during co-firing

2005

PRODUCTION OF FINES DURING CO-COMBUSTION OF COAL WITH BIOMASS FUELS BY FRAGMENTATION AND ATTRITION

2005

DYNAMICS OF IN-FURNACE PROCESSES IN A CFB BOILER

Fluctuations in gas composition in a circulating fluidized bed boiler studied by molecular beam mass spectrometry

Deposition on heat transfer tubes during co-combustion of demolition wood and sewage sludge

2005

Phosphorous in ash from co-combustion of municipal sewage sludge with wood in a CFB boiler: a comparison of experimental data with predictions by a thermodynamic equilibrium model

2005

Leaching of phosphorous from ashes of co-combustion of sewage sludge and wood

2004

Reduction of Emissions of Sulphur and Chlorine from Combustion of High Volatile Waste Fuels (Sludge) in Fluidised Bed

2004

Formation of HNCO, HCN, and NH3 from the pyrolysis of bark and nitrogen-containing model compounds

2004

Co-Combustion of Sludge with Coal or Wood

2004

Gaseous emissions from co-combustion of sewage sludge and coal/wood in a fluidized bed

Metal emissions from co-combustion of sewage sludge and coal/wood in fluidized bed

Samförbränning av torkat avloppsslam med kol och trä i en panna med fluidiserad bädd

2003

Emissions from co-combustion of coal, wood and sludge in CFB

2003

Co-combustion of pulp and paper sludge with wood -- emissions of nitrogen, sulphur and chlorine compounds

2003

Pyrolysis of poly-L-leucine under combustion-like conditions

2003

Co-combustion of municipal sludge with wood/coal in CFB--enrichment of phosphourous and cadmium in ashes

2003

The temperature’s influence on the selectivity between HNCO and HCN from pyrolysis of 2,5-diketopiperazine and 2-pyridone

Sensitivity study of fluid dynamic effects on nitric oxide formation in CFB combustion of wood

Coal Comminution Characterization for Industrial Scale Circulating Fluidized Bed

PDF Modelling of gas phase combustion in grate furnaces.

Co-combustion of sewage sludge with coal/wood in a circulating bed boiler - A study of gaseous emissions, Short version

2001

Co-Combustion of dried sewage sludge and coal/wood in CFB-A Search for Factors Influencing Emissions

Co-combustion of sewage sludge with wood/coal in a circulating fluidized bed boiler - a study of gaseous emissions, Long version

2001

Towards a quantitative understanding of NOx and N2O emission formation in full-scale circulating fluidised bed combustors

New air staging techniques for co-combustion in fluidized bed combustors

Reduction of toxic emissions from co-combustion of coal, biomass and waste in fluidized bed

2001

Co-Combustion of Dried Sewage Sludge and Coal The Fate of Heavy Metals

Neue Luftstufungstechniken für die Mitverbrennung in Wirbelschichtfeuerungen

2001

Co-combustion of sewage sludge with wood/coal in a circulating fluidised bed boiler - A study of NO and N2O emissions

Advanced air staging techniques to improve fuel flexibility, reliability and emissions in fluidized bed co-combustion

Reduction of nitrogen oxide emissions from wood chip grate furnaces

Particle Size Distributions in a Circulating Fluidized Bed Boiler

Reduction of nitrogen oxide emissions from wood chip grate furnaces

Alkali related processes in conversion of biofuels

New air-staging techniques for co-combustion in fluidized-bed combustors

Activity 3.1.3 Modelling and verifying experiments on the whole furnace

Investigation of N2O reduction processes in circulating fluidised bed combustion chambers

Comparison between CFD Calculation and Measurement on a Grate Boiler burning Biofuel

1999

Influence of air-staging on the concentration profiles of NH3 and HCN in the combustion chamber of a CFB boiler burning coal

Nitrous oxide from fluidized bed boilers

1998

Comparison of large- and small-scale circulating fluidized bed combustors with respect to pollutant formation and reduction for different fuels

1998

Reversed air staging - a method for reduction of N2O emissions from fluidized bed combustion of coal

1998

Measurements of Gas Concentrations in a Fluidized Bed Combustor Using Laser-Induced Photoacoustic Spectroscopy and Zirconia Cell Probes

1997

Fuel Loading of a Fluidized Bed Combustor Burning Bituminous Coal, Peat or Wood Chips

1997

Measurement of the concentration of ammonia and ethene in the combustion chamber of a circulating fluidised-bed boiler

1997

Secondary effects in sampling ammonia during measurements in a circulationg fluidised-bed combustor

1997

Reversed air staging - a method to reduce nitrous oxide emissions from circulating fluidized bed boilers

Are measurements in small-scale combustors representative of the performance of large-scale combustors with circulating fluidized bed?

Gas concentration measurements in a fluidized bed combustor using laser induced photoacoustic spectroscopy (Lips) and zirconia cell probes )

1996

Methods for reducing the emission of nitrous oxide from circulating fluidized bed combustion

Modelling of N2O reduction in a circulating fluidized bed boiler

1996

Progress of combustion in the furnace of a circulating fluidised bed boiler

Modeling N2O Reduction and Decomposition in a Circulating Fluidized Bed Boiler

1995

Obtaining Low N2O, NO, and SO2 Emissions from Circulating Fluidized Bed Boilers by Reversing the Air Staging Conditions

1995

Reduction of N2O Emissions from Fluidised Combustion by Reversed Air Staging

1995

Low N2O, NO and SO2 emissions from circulating fluidized bed boilers

1994

Reduction of N2O in a circulating fluidized-bed combustor

Nitrous Oxide Emission from Circulating Fluidized Bed Combustion

1994

FTIR Analysis of Nitrogen Species in a Fluidized Bed Combustion Chamber

1994

Homogenous and Heterogenous Reactions for Formation and Destruction of N2O - Results from the 12 MW CFB-boiler at Chalmers

1993

Dependence of Sulphur Capture Performance on Air Staging in a 12 MW Circulating Fluidised Bed Boiler

1993

Influence of SO2 on the NO/N2O chemistry in fluidized bed combustion 2. Interpretation of full-scale observations based on laboratory experiments

1993

Influence of SO2 on the NO/ N2O chemistry in fluidized bed combustion 1. Full-scale experiments

1993

Formation of N2O in a Circulating Fluidized-Bed Combustor

1992

Influence of air supply on the emissions of NO and N2O from a circulating fluidized bed boiler

N2O emissions from combustion in circulating fluidized bed

1991

Influence of Fuel on the Emission of Nitrogen Oxides (NO and N2O) from and 8-MW Fluidized bed Boiler

1991

Oxidation of Volatile Nitrogen Compounds during Combustion in Circulating Fluidized Bed Boilers

The role of fuel volatiles for the emission of nitrogen oxides from fluidized bed boilers—A comparison between designs

1991

Formation of N2O in Circulating Fluidized Bed Boilers

1990

Formation of N2O in Circulating Fluidized Bed Boilers

1990

Nitrogen Oxides Emissions from Fluidized Bed Combustion of Different Fuels

1990

The Role of Fuel Volatiles for the Emission of Nitrogen Oxides from Fluidized Bed Boilers - A Comparison Between Designs

1990

Modelling of NOx Formation in a Circulating Fluidized Bed Boiler

1990

N2O from Circulating Fluidized Bed Boilers - Present Status

1990

Oxidation of Volatile Nitrogen Compounds During Combustion in Circulating Fluidized Bed Boilers

1989

EMISSIONS OF NITROUS OXIDE (N2O) FROM FLUIDIZED BED BOILERS

1988

Emissions of Nitrogen Oxide From a Circulating Fluidized Bed Boiler - The Influence of Design Parameters

Ammonia addition for NOx reduction in fluidized bed boilers

1988

Ammonia Addition for NOx Reduction in Fluidized Bed Boilers

The effect of reducing conditions on sulphur capture - a comparison of three boilers

1988

NOx Begränsning vid Förbränning i Fluidiserad Bädd

1988

N2O-Emissions from Fluidized Bed Combustion

1988

Emissions of nitrogen oxide from a circulating fluidized bed boiler--the influence of design parameters

1987

Emissions from a circulating and a stationary fluidized bed boiler: A comparison

1987

Primary Measures to Reduce the Emissions of Nitrogen Oxide in Circulating Fluidized Bed Boilers

1985

Fluidized bed combustion of coals and alternative fuels

Fluidised bed combustion---a comparison between biomass and coal