For your convenience each publication has a number.  The letter after the number indicates the type of publication: 
R = reviewed paper or patent
P = proceeding paper
S  = scientific report
B = booklet or book
O = other publication

list of publications of the year 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

Publications in press

Year 2009 or goto TOP 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

#155 P) Wellinger, M., Wochele, J., Ludwig, Chr., Trace elements in the flue gas of a scrap wood combustor, R'World Congress 2009, Davos, September 14-16 (2009) No. 172

#154 P) Haiduc, A.G., Brandenberger, M., Molina, M.L, Vogel, F., Bernier-Latmani, R., Ludwig, Chr., Controlling the Materials Cycles in a new Process for Resource Efficient Fuel Production from Microalgae, R'World Congress 2009, Davos, September 14-16 (2009) No.154

#153 R) Struis, R.P.W.J., Nachtegaal, M., Mattenberger, H., Ludwig, Chr.
The Fate of Lead in MSWI-Fly Ash during Heat Treatment: An X- ray Absorption Spectroscopy Study, Advanced Engineering Materials 11:6 (2009) 507-512

#152 R) Struis, R.P.W.J., Schildhauer, T.J., Czekaj, I., Janousch, M., Biollaz, S.M.A. Ludwig, Chr.
Sulphur poisoning of Ni catalysts in the SNG production from biomass: A TPO/XPS/XAS study, Appl. Catal. Gen.-A, 363 (2009) 121-128

#151 R) Stucki, S., Vogel, F., Ludwig, Chr., Haiduc, A.G., Brandenberger, M., Catalytic gasification of algae in supercritical water for biofuel production and carbon capture, Energy & Environ. Sci., 2, 535-542 (2009)

#150 R) Haiduc, A.G., Brandenberger, M., Suquet, S., Vogel, F., Bernier-Latmani, R., Ludwig, Chr.
SunCHem: an integrated process for the hydrothermal production of methane from microalgae and CO2 mitigation, J. Appl. Phycology 21:5 (2009) 529-541

#149 R) Struis, R.P.W.J, Bachelin, D., Ludwig, Chr., Wokaun, A.
Studying the Formation of Ni3C from CO and Metallic Ni at T =265 °C in Situ Using Ni K-Edge X-ray Absorption Spectroscopy K-edge X-ray absorption spectroscopy, J. Phys. Chem. C, 113:6 (2009) 2443-2451

#148 S) Wochele, J., Ludwig, Chr., Stucki, S., RESH-Behandlung mit KVAplus, Studie im Auftrag der Stiftung Auto Recycling Schweiz (report can be ordered at SARS)

Year 2008 or goto TOP 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

#¦147 R) Struis, R.P.W.J., Ludwig, Chr., Barrelet, T., Krähenbühl, U., Rennenberg, H.
Studying sulfur functional groups in Norway spruce year rings using S L-edge total electron yield spectroscopy, STOTEN 403 (2008) 196-206

#146 R) Winkel, L., Wochele, J., Ludwig, Chr., Alxneit, I., Sturzenegger, M.
Decomposition of copper concentrates at high-temperatures: An efficient method to remove volatile impurities, Minerals Engineering 21 (2008) 731-742

#145 P) Haiduc A. G., Brandenberger M., Suquet S., Ludwig C., Vogel F., Bernier-Latmani R., Stucki, S.
Hydrothermal methane from microalgae, 11th International Conference on Applied Phycology, June 22-27, Galway, Ireland, 2008

#144 P) Regenspurg, S., Ludwig, Chr., Benitez, N., Mendez, F.
Pollutant Characterization from a Municipal Waste Disposal Site (Navarro) in Cali, Colombia, REWAS 2008, Global Symposium on Recycling, Waste Treatment, and Clean Technology, Cancun, October 12-15, 2008

#143 P) Steubing, B., Ludwig, Chr., Böni, H.
E-Waste Generation in Chile: Analysis of the Generation of Computer Waste Using Material Flow Analysis REWAS 2008, Global Symposium on Recycling, Waste Treatment, and Clean Technology, Cancun, October 12-15, 2008

#142 P) Regenspurg, S., Silberstein, V., Ludwig, Chr.
Prediction of Trace Elemental Flows during the Reaction of Bottom Ashes with Chloride-Rich Cement Dusts, REWAS 2008, Global Symposium on Recycling, Waste Treatment, and Clean Technology, Cancun, October 12-15, 2008

Year 2007 or gotoTOP 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

#141 R) Kowalski, T., Ludwig, Chr., Wokaun, A.
Qualitative Evaluation of Alkali Release during the Pyrolysis of Biomass, Energy and Fuels, 21 (2007) 3017-3022

#140 R) Ludwig, C, Wochele, J, Jorimann, U
Measuring evaporation rates of metal compounds from solid samples, Analytical Chemistry, 79:7 (2007)  2992-2996

#139 R) Scharnhorst, W., Ludwig, Chr., Wochele, J., Olivier, J.
Heavy Metal Partitioning from Electronic Scrap during Thermal End-of-Life Treatment, Science of the Total Environment, 373 (2007) 576-584

#138 P) Regenspurg, S., Fonjallaz, D., De Alencastro, L.F., Ludwig, Chr.
Using a landfill as construction site – a geochemical risk assessment at Smokey Mountain, R’07 World Congress, September 3-5, Davos, Switzerland (2007) No.152

#137 P) Wochele, J., Ludwig, Chr, Kowalski, T., Biollaz, S.
Online Trace Elemental Analysis of Process Gases - A Key to Optimization and Assessment of Renewable Power Plants, R’07 World Congress, September 3-5, Davos, Switzerland (2007) No.119

#136 P) Haiduc, A.G., Brandenberger, M., Suquet, S., Ludwig, Chr, Vogel, F., Bernier-Latmani, R., Stucki, S.
Hydrothermal Methane from Biomass, R’07 World Congress, September 3-5, Davos, Switzerland (2007) No. 150

Year 2006 or goto TOP 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

#135 R) Haas, O., Ludwig, Chr., Wokaun, A.
Determination of the Bulk Cobalt Valence State of Co-Perovskites Containing Surface-Adsorbed Impurities, Analytical Chemistry 78 (2006) 7273-7277

#134 O) Bachelin, D., Struis, R., Stadelmann, P., Wokaun, A.
Characterization of Carbon Species Deposited on Ni Catalyst, Swiss Chemical Society – Fall Meeting, October 13 , University of Zurich - Irchel Campus, Switzerland (2006)

#133 O) Bachelin, D., Struis, R., Schildhauer, T., Wokaun, A., Deposition of carbon on Ni catalyst during the methanation process, Abstract in the Proceedings of the 1st International Conference on Green-Sustainable Chemistry, IUPAC ICGC-1, September 10-15, Dresden, Germany (2006)

#132 R) Wochele, J. Ludwig, Chr. Lau H.-L., Heep, W.
Heavy Metal Partitioning in a Nuclear Waste Treatment Plant, China Particuology 4(2) (2006) 86-89

#131 R) Ludwig, Chr., Scharnhorst, W., Rabe, S., Vogel, F., Stucki, S.,
Energy and Materials from Waste and Biomass Using Hydrothermal Processes, The Chinese Journal of Process Engineering, 6:2 (2006) 54-59

#130 O) Struis, R.P.W.J., Ludwig, Chr., Barrelet, T., Speciation of 50 ppm sulfur in wood year rings using soft X-rays, Abstract in the Proceedings of the PSI Workshop on X-ray Absorprion Spectroscopy and Micro-Spectroscopic Techniques, Paul Scherrer Institiut, Switzerland February 20-21 (2006)

#129 R) Sturzenegger, M., D'Souza, L., Struis, R.P.W.J., Stucki, S.
Oxygen Transfer and Catalytic Properties of Nickel Iron Oxides for Steam Reforming of Methane, Fuel, 85 (2006) 1599-1602

Year 2005 or goto TOP 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

#128 S) Wochele, J, Ludwig, Chr.
TGA-ICP-OES Unterstützte Thermodesorptions-Spektrometrie, Schlussbericht Gebert Rüf Stiftung, Projekt GRS P-058/00 (2005)

#127 O) Haas, O., Ludwig, Chr., Wokaun, A.
Determination of the Oxygen Deficiencies of Co-perovskites Containing Surface Carbonates, Abstract in the Proceedings of the International Conference on Perovskites, September 5-7, EMPA Dübendorf, Switzerland (2005)

#126 S) Wochele, J.
TGA-ICP: Dokumentation, Aufbau, Montage des langen Ofens zu TGA und ICP, Vertraulicher Bericht z.H. Mettler-Toledo Ltd (2005)

#125 S) Ludwig, Chr.
Untersuchung zur Thermolyse von Batterien und Dross, Vertraulicher Bericht z.H. BATREC AG, Wimmis (2005)

#124 R) Keller, C., Ludwig, Chr, Davoli, F.,Wochele, J.
Thermal Treatment of Metal-Enriched Biomass Produced from Heavy Metal Phytoextraction, Environmental Science and Technology (2005) 39, 3359-3367

#123 S) Haas, O., Schuler, A., Struis, R., Ludwig, Chr.
Thermogravimetric Hydrogen Reduction of LaCoO3, Scientific Report 2004, Volume V, Paul Scherrer Institut, Switzerland (2005) 35

#122 S) D. Bachelin, Struis, R., Ludwig, Ch., Wokaun, A.
Study of the Ni-Catalyzed Methanation Reaction, Scientific Report 2004, Volume V, Paul Scherrer Institut, Switzerland (2005) 33-34

#121 S) Wochele, J., Ludwig, Chr., Lau, H.-J.
Modelling the Transportation Behaviour of Heavy Metals in the V+S Process of ZWILAG, Scientific Report 2004, Volume V, Paul Scherrer Institut, Switzerland (2005) 26-27

#120 S) Kowalski, T., Schuler, A.J., Ludwig, Chr., Schneebeli, J., Biollaz, S.
Sampling and Measuring Alkali Salts in Industrial Gasification Plants, Scientific Report 2004, Volume V, Paul Scherrer Institut, Switzerland (2005) 25

Year 2004 or goto TOP 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

#119 S) Wochele, J., Ludwig, Chr., Aluminium als Brennstoff und Speicher, Schlussbericht, Projekt im Auftrag des Bundesamtes für Energie (2004)

#118 S) Ludwig, Chr., Vertraulicher Kurzbericht z.H. Stiftung Auto Recycling Schweiz (2004)

#117 S) Vogel, F. Ludwig, Chr., Untersuchungen zu Schwefelausfällungen bei der Nassoxidation von Polysulfid-Abwasser, vertraulicher Bericht z.H. Bertrams AG (2004)

#115 P) Winkel, L., Wochele, J., Guesdon, C., Ludwig, Chr., Sturzenegger, M.
Decomposition of copper sulfides under concentrated light - anovel path for extracting copper, 12th SolarPaces Int. Symposium, October 6-8, Oaxaca, Mexico (2004)

#114 P) Ludwig, Chr., Wochele, J., Lutz, H., Mohr, M., Schuler, A., Schreiber, D., Ramachandra, A., Stucki, S.,
Volatilization of Heavy Metals and Alkalis in Thermal Processes, REWAS'04, September 26-29, Madrid, Spain (2004) 2177-2186

#113 R) Struis, R.P.W.J, Ludwig, Chr., Lutz, H., Scheidegger, A.
Speciation of Zinc in Municipal Solid Waste Incineration Fly Ash after Heat Treatment: An X-ray Absorption Spectroscopy Study, Environmental Science and Technology, 38 (2004) 3760-3767

#112 R) Zhao, Y., Stucki, S., Ludwig, Chr., Wochele, J.
Impact of Moisture on Volatility of Heavy Metals in Municipal Solid Waste Incinerated in a Laboratory Scale Simulated Incinerator, Waste Management, 24:6, (2004), 581-587

#111 R) Haas, O., Struis, R.P.W.J., McBreen, J.M.
Synchrotron X-ray absorption of LaCoO3 perovskite, Solid State Chemistry, 177 (2004) 1000-1010

#110 S) Wochele, J., Ludwig, Chr., Schuler, A.J., Schubnell, M.
Development of a "Hyphenated" Thermo-Gravimetry Inductively-Coupled-Plasma Optical-Emission-Spectroscopy Equipment, Scientific Report 2003, Volume V, Paul Scherrer Institut, Switzerland (2004) 29-30

#109 S) Winkel, L., Wochele, J., Schuler, A., Ludwig, Chr., Sturzenegger, M.
TGA-ICP Studies on the Decomposition of Copper Sulfides, Scientific Report 2003, Volume V, Paul Scherrer Institut, Switzerland (2004) 39-40

#108 S) Ludwig, Chr., Mohr., M.
On-line Characterization of Aerosols Formed in a Jet Flow Condenser For Analytical Applications, Scientific Report 2003, Volume V, Paul Scherrer Institut, Switzerland (2004) 31-32

Year 2003 or goto TOP 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

#107 O) Wochele, J., Ludwig, Chr., Schuler, A.J., Stucki, S.
Volatilization of Alkalis and Heavy Metals in Thermal Biomass Conversion Processes, Energy Technologies for a Sustainable Future, Fuels and Electricity from Biomass, book of abstracts, December 5, Villigen PSI (2003)

#106 O) Ludwig, Chr.
Neue Online-Methoden zur Elementaranalyse flüchtiger Spurenstoffe, Tagungsband, GEFTA-Tagung, 15.-16. September, Augsburg  (2003)

#105 P) Ramachandra, A., Ludwig, Chr., Mohr, M., Schuler, A.J., Schreiber, D., Measurement and Characterization of Aerosol Particles formed in a Jet Flow Condenser for Analytical Applications, Proceedings, Particulate System Analysis Conference, Harrogate UK (2003)

#104 S) D'Souza, L., Struis, R., Sturzenegger, M., Stucki, S.
Elucidation of Active Processes Relevant for Methane Reforming on Nickel Iron Oxides, Scientific Report 2002, Paul Scherrer Institut, volume V (2003) 26-27

#103 S) Struis, R.P.W.J., Haas, O., Bergmann
XANES Investigation of LaCoO₃ Perovskite and Co₃O₄, Scientific Report 2002, Paul Scherrer Institut,, volume V (2003) 17-18

#102 S) Stucki, S., Schaub, M., Doka, G., Jacobs, F., Mäder, U., Carabias, V., Biollaz, S. Ludwig, Chr., Lutz, H.
Integral Assessment of a New Process for Waste Incineration with Optimized Material Recovery, Scientific Report 2002, Paul Scherrer Institut, volume V (2003) 5-6

#101 S) Ramachandra, A., Ludwig, Chr.
Optimizing the Design of an Interface for Transferring Gaseous Metals to a measurement Device by Particle Formation, Scientific Report 2002, Paul Scherrer Institut, volume V (2003) 7-8

#100 B) Ludwig, Chr., Hellweg, S., Stucki, S.
"Municipal Solid Waste Management - Strategies and Technologies for Sustainable Solutions" a new book just published by the Springer Publishing House (see our book homepage)

#99 R) Stucki,  S., Ludwig, Chr., Wochele, J.
The diversity of municipal solid waste (MSW), in: Municipal Solid Waste Management, Springer-Verlag Berlin Heidelberg New York, ISBN 3-540-44100-X,  (2003) 16-21

#98 R) Ludwig, Chr., Wochele, J.
Emissions from incinerator ash landfills, in: Municipal Solid Waste Management, Springer-Verlag Berlin Heidelberg New York, ISBN 3-540-44100-X,  (2003) 102-108

#97 R) Wochele, J., Ludwig, Chr.,Stucki, S.
Heavy metal volatilization during MSW incineration, in: Municipal Solid Waste Management, Springer-Verlag Berlin Heidelberg New York, ISBN 3-540-44100-X,  (2003) 211-220

#96 R) Ludwig, Chr., Lutz, H., Struis, R.P.W.J, Wochele, J.
Detoxification of filter ash, in: Municipal Solid Waste Management, Springer-Verlag Berlin Heidelberg New York, ISBN 3-540-44100-X,  (2003) 220-228

Year 2002 or goto TOP 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

#95 O) Wochele, J., Ludwig, Chr., Stucki, S., Schuler, A.J., The Role of Chlorine in Thermal Waste Treatment Processes - Separation and Recovery of Heavy Metals, in: Chloride Metallurgy, vol. I, eds.: E. Peek and Gus Van Weert, Abstract in Proc. of the Int. Conf. on the Practice and Theory of Chloride/Metal Interaction, October 19-23, 2002 Montréal, Qébec, Canada

#94 S) Wochele, J., Rechnerische Ermittlung der Radionukliden-Verteilung in der V+S Anlage der Zwilag (2002) confidential

#93 O) Walker A., Ludwig, Chr.
Wird der Abfall bald zum Rohstofflieferanten?, CH-Forschung 02 (2002) 1-2

#92 O) Walker A., Ludwig, Chr.
Wird der Abfall bald zum Rohstofflieferanten?, Wasser Boden Luft Umwelttechnik 11 (2002) 9

#91 O) Ludwig, Chr.
Wird der Abfall bald zum Rohstofflieferanten?, Verpackung 6 (2002) 16

#90 P) Haas, O., Struis, R.P.W.J., McBreen, J.
EXAFS Investigation of LaCo03 Perovskite, Proc. 3rd SLS Users’ Meeting, September 25-26, 2002, PSI, Switzerland (2002)

#89 R) Struis, R.P.W.J., von Scala, C., Stucki, S., Prins, R.
Gasification reactivity of charcoal with CO2. Part II: Metal catalysis as a function of conversion, Chemical Engineering Science 57, 3593-3602 (2002)

#88 R) Struis, R.P.W.J., von Scala, C., Stucki, S., Prins, R.
Gasification reactivity of charcoal with CO2. Part I: Conversion and structural Phenomena, Chemical Engineering Science 57, 3581-3592 (2002).

#87 P) Wochele, J.,  Ludwig, Chr.,  Schuler, A.J., Krebs, A.
Optimisation of alkali separation in thermal battery recycling, R’02 Conference, Genf, (2002)

#86 S) Wochele, J., Ludwig, Chr., Schuler, A.J., Krebs, A.
Salz-Abdampfung ei der Batterie-Pyrolyse zur Optimierung der Rückgewinnung von verkäuflichen Rohstoffen, KTI-Projekt 4805.2 KTS, April 8, (2002)

#85 S) Wochele, J.
Rechnerische Ermittlung der Radionukliden-Verteilung in der V+S Anlage der ZWILAG, im Auftrag der ZILAG AG, Switzerland (confidential report)

#84 O) Lutz, H.
Detoxification of filter ashes from waste incinerators, Understanding and influencing the removal of heavy metals during a thermal treatment process, PhD thesis, No. 14653, ETH Zürich, Switzerland

#83 P) Lutz, H., and Ludwig, Chr.
The Potency of Additives for Thermal Treatment of Waste Incinerator Filter Ash, Re-cycling, Re-covery, Re-integration, R'2002 Conference, February 12-15, Geneva (2002) 

#82 P) Wochele, J., Ludwig, Chr., Schuler, A.J., Krebs, A.
Optimisation of Alkali Separation in Thermal Battery Recycling, Re-cycling, Re-covery, Re-integration, R'2002 Conference, February 12-15, Geneva (2002)

#81 S) Lutz, H.
Final Report for the PECK TRANSFER Project: Detoxification of Filter Ashes, SNF Report (2002)

#80 S) Lutz, H., Ludwig, Chr.
Heavy metal evaporation from fly ash: The influence of an Oxidizing Atmosphere, Scientific Report 2001, Volume V, Paul Scherrer Institut, Switzerland (2002)

#79 S) Barone, T., Wochele, J., Ludwig, Chr., Schuler, A.J.
Structure of Zinc Particles Formed by Condensation for Transportation to an Analytic Device, Scientific Report 2001, Volume V, Paul Scherrer Institut, Switzerland (2002)

#78 S) Struis, R.P.W.J., Ludwig, Chr., Lutz, H., Scheidegger, A.
Heavy Metal Recovery from Fly Ash: A Zn K-edge EXAFS study, Scientific Report 2001, Volume V, Paul Scherrer Institut, Switzerland (2002)

Year 2001 or goto TOP 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

#77 S) Lutz, H.
Detoxification of Municipal Solid Waste Incinerator Fly Ash: The CT Fluapur pilot plant", SNF Report (2001)

#76 O) Lutz, H.
Schwermetall-Recycling, PSI-Spectrum, 4 (2001) 13

#75 S) Wochele, J., Ludwig, Chr., Schuler, A.J., TG-ICP Annual Report for Mettler-Toledo (2001) confidential

#74 R) Ludwig, Chr., Lutz, H., Wochele, J., Stucki, S.
Studying the evaporation behavior of heavy metals by thermo-desorption spectrometry, Fresenius' J. Anal. Chem., 371:8 (2001) 1057-1062

#73 R) Lutz, H., Ludwig, Chr., Struis, R.
On-line Monitoring of Heavy Metal Evaporation Using Inducively Coupled Plasma Optical Emission Spectrometry, ICP Information Newsletter 27:3 (2001) 167-172

#72 R) Baur, I., Ludwig, Chr., Johnson C. A.
The Leaching Behavior of Cement Stabilized Air Pollution Control Residues: A Comparison of Field and Laboratory Investigations, Environ. Sci. Technol., 35(13) (2001) 2817-2822

#71 P) Wochele, J., Ludwig, Chr., Schuler, A.J., Krebs, A.
Optimisation of Metal Recycling from Batteries, Proceedings of EMC Conference, Friedrichshaven (2001) 165 -173

#70 R) Struis, R. P. W. J., von Scala, C., Stucki, S., and Prins, R.
Gasification reactivity of charcoal with CO2 at elevated conversion levels, in: Progress in Thermochemical Biomass Conversion, Volume 1, ed. Bridgewater A. V., Blackwell Science (2001) 73-91 abstract72.pdf

#69 R) Baur, I., Ludwig, Chr., and Johnson C. A.
The Leaching Behavior of Cement Stabilized Air Pollution Control Residues: A Comparison of Field and Laboratory Investigations, Environ. Sci. Technol., 35(13) (2001) 2817-2822

#68 S) Struis, R.P.W.J., Frei, A., D'Souza, L., Kuehni, J., Ludwig, Chr., Sturzenegger, M.
Studying the Redox Process by Combined TG-FTIR-GC Experiments, Scientific Report 2000, Volume V, Paul Scherrer Institut, Switzerland (2001) 20-21

#67 S) Wochele, J., Ludwig, Chr., Schuler, A.J., Krebs, A.
Optimisation of the Battery Pyrolysis in a Thermal Battery Recycling Process, Scientific Report 2000, Volume V, Paul Scherrer Institut, Switzerland (2001) 12-13

#66 S). Lutz, H., Ludwig, Chr., Struis, R., Stucki, S.
Investigating the evaporation of Heavy Metals from Fly Ash by Thermo-Desorption Spectrometry, Scientific Report 2000, Volume V, Paul Scherrer Institut, Switzerland (2001) 10-11

#65 R) Struis, R.P.W.J., and Stucki, S.
Verification of the membrane reactor concept for the methanol synthesis, Appl. Cat. A: General 216 (2001) 117-129 abstract67.pdf

#64 P) Ludwig, Chr.
On-line Analyse von Metallen in Gasen, ISWA-Tagung Schweiz, Hochschule Rapperswil, Schweiz (2001)

Year 2000 or goto TOP 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992
#63 O). Ludwig, Chr.,  Hellweg, S., Stucki, S.
Flyer "Directing Material Fluxes" (2000)

#62 R) Ludwig, Chr., Schuler, A.J., Wochele, J, and Stucki, S.
Measuring Heavy Metals by Quantitative Thermal Vaporisation, Journal of Water Science and Technology 42:7-8 (2000) 209-216 order on-line at IWA

#61 R) Baur, I., Ludwig, Chr., Johnson, C. A.
Leaching processes in Cement-Stabilized Municipal Incinerator Air Pollution Control Residues, Waste Materials in Construction, eds. G.R. Wooley, J.J.J. Goumans, P. J., Wainright, Elsevier Science (2000) 662-670

#60 R) Struis, R.P.W.J., von Scala, C, Stucki, S. and Prins, R.
Gasification reactivity of charcoal with CO2 at elevated conversion levels, Conference proceedings to Progress in Thermochemical Biomass Conversion Congress (Tyrol (AU), 17-22 Sept. 2000) peer reviewed paper published by Blackwell Science

#59 R) Ludwig, Chr., Johnson, C. A., Käppeli, M., Ulrich, A., Riediker, S.
Hydrological and Geochemical Factors Controlling the Leaching Process in Cemented Air Pollution Control Residues: A Lysimeter Field Study, Journal of Contaminant Hydrology 42 (2000) 253-272

#58 P) Ludwig, Chr., Wochele, J., Stucki, S.
Recycling Zinc from Muncipal Soild Waste, Re-cycling, Re-covery, Re-integration, R'2000, June 5-9, Toronto, 255 (2000) 1087-1093

#57 P) Stucki, S., Biollaz, S., Ludwig, Chr., and Wochele, J.
Thermal Treatment of MSW - Can we Afford Recycling at the End of the Pipe? Re-cycling, Re-covery, Re-integration, R'2000, June 5-9, Toronto, 494 (2000) 1237-1242

#56 B) Ludwig, Chr., Hellweg, S., Stucki, S.
Directing Material Fluxes, Advances in Municipal Solid Waste Management and Technology, Brochure with information on the international exchange of experience and synthesis of the knowledge gained during the Inte-grated Project Waste of the Priority Program Environment (Swiss National Science Founda-tion 1996 - 1999), Villigen PSI (2000)

#55 P) Biollaz, S., Ludwig, Chr., Beckmann, M., Davidovic, M., Jentsch, Th.
Volatility of Zn and Cu in Waste Incineration: Radio-Tracer Experiments on a Pilot Incinerator, 19th International Conference on Incineration and Thermal Treatment Technologies - IT3 Conference, Mai 8-12, Portland, OR (2000) 

#54 S) Stucki, S., und Ludwig, Chr.
Physikalisch-chemische Grundlagen des Schwermetallverhaltens bei der thermischen Abfall- und Rückstandsbehandlung, In: Kurzfassungen SPP Umwelt, IP Abfall, Schweizerischer Nationalfonds (2000)

#53 S) Ludwig, Chr., Schuler, A. J., Ahmad, F. R., Lutz, H., Stucki, S.
On-line Quantification of Heavy Metals in Thermodesorption Processes, Scientific Report 1999, Volume V, Paul Scherrer Institut, Switzerland (2000)

#52 S) Wochele, J. Stucki, S., Ludwig, Chr., Schuler, A. J.
A., Heavy Metal Volatilisation of Synthetic Waste in Laboratory Experiments Simulating MSW Incineration, Scientific Report 1999, Volume V, Paul Scherrer Institut, Switzerland (2000)

#51 P) Wochele, J., Stucki, S., Ludwig, Chr.
Thermal Treatment: Potential for Solving the Heavy Metal Problem of Municipal Solid Waste in a Sustainable Way, World Congress of the International Solid Waste Association (ISWA), July 3-6, Paris (2000)

#50 R) R.P.W.J. Struis, M. Quintilii, and S. Stucki
Feasibility of Li-Nafion hollow fiber membranes in methanol synthesis: Mechanical and thermal stability at elevated temperature and pressure, J. Membr. Sci, 177 (2000) 215-223 abstract54.pdf

Year 1999 or goto TOP 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

#49 O) Ludwig, Chr.
Zwischen KVA und SLS, Ein Quantensprung in der Analytik von Schwermetallen, PSI-Spectrum, 4 (1998) 17

#48 S) Wochele, J., and Ludwig, Chr.
Das Verhalten der chemischen Elemente bei der Kehrichtverbrennung anhand thermodynamischer Gleichgewichtsrechnungen, Technische Mitteilung TM- 51-98-12, Paul Scherrer Institut, Villigen, Switzerland (1998)

#47 O) Schuler, A. J., Ludwig, Chr., Stucki, S.
"Schwermetall-Abtrennung aus Filterasche" Prospekt für die Hannover-Messe , Weltmesse der Industrie, Automation, Innovation (1999)

#46 S) Biollaz, S., Ludwig, Chr., and Stucki, S.
Sources and Speciation of Heavy Metals in Municipal Solid Waste (MSW) and its Effect on the Separation Technique, Scientific Report 1998, Volume V, Paul Scherrer Institut, Switzerland (1999)

#45 S) Ludwig, Chr., Stucki, S., and Schuler, A. J.
Heavy Metal Evaporation Kinetics in Thermal Waste Treatment Processes, Scientific Report 1998, Volume V, Paul Scherrer Institut, Switzerland (1999)

#44 O) Schuler, A. J., Ludwig, Chr., and Stucki, S.
"Schwermetall-Abtrennung aus Filterasche" Prospekt für die Hannover-Messe , Weltmesse der Industrie, Automation, Innovation (1999)

#43 P) Johnson, C. A., Ludwig, Chr., Baur, I., and Stierli, M.
Leaching processes in cement-stabilised municipal solid waste incinerator filter ash deposits: a comparison of field and laboratory measurements, Proceedings of the International Conference on Waste Stabilization and Environment, Lyon, France (1999)

#42 R) Ludwig, Chr. and Casey, W. H.
Surface Geochemistry, in: Encyclopedia of Geochemistry, Eds. C. P. Marshall and R. W. Fairbridge, Kluwer, Dordrecht (1999)

#41 P) Ludwig, Chr., Schuler, A. J., Wochele, J., and Stucki, S.
Measuring Heavy Metals by Quantitative Thermal Vaporization, 3rd IAWQ Specialized Conference ECOHAZARD'99, Otsu, Japan, (1999) 308-315 

#40 R) Wochele, J., Ludwig, Chr., Stucki, S., Auer, P. O., Schuler, A. J.
Abfall- und Rückstandsbehandlung: Grundlagen zur thermischen Schwermetallseparation, in: Forschung für eine nachhaltige Abfallwirtschaft, Eds. S. Stucki et al., ISBN 3-9521409-1-0, Villigen, Switzerland, Eigenverlag Paul Scherrer Institut und Schweizerischer Nationalfonds (1999)

#39 S) J.Wochele, S.Stucki, Chr.Ludwig, A.Schuler
HEAVY METAL VOLATILISATION OF SYNTHETIC WASTE IN LABORATORY EXPERIMENTS SIMULATING MSW INCINERATION, PSI Annual Report 1999

#38 P) J.Wochele, S.Stucki
WIE KANN DIE SCHWERMETALLABSCHEIDUNG IM FEUERRAUM EINER MÜLLVERBRENNUNG BEEINFLUSST WERDEN? VDI Bericht Nr. 1492; 19.Deutscher Flammentag ; Verbrennungen und Feuerungen; 14./15.September 1999; Dresden (D); VDI Bericht Nr. 1492

#37 R) J.Wochele, S.Stucki
SIMILARITY LAWS FOR THE TUBULAR FURNACE AS A MODEL OF A FIXED-BED WASTE INCINERATOR
Chem. Eng. Technol. 22 (1999) 3

#36 P). Ludwig, Chr., and Johnson, A. C.
Weathering of Cemented MSWI Filter Ashes in a Landfill, Recovery, Recycling, Re-integration, R'99 4th World Congress, February 2-5, IV (1999) 322

#35 P) Ludwig, Chr., Schuler, A. J., Wochele , J., and Stucki, S.
Measuring the Evaporation Kinetics of Heavy Metals: A New Method, Recovery, Recycling, Re-integration, R'99 4th World Congress, February 2-5, II (1999) 205

#34 P) Auer, P.O., Eichler, B., Ludwig, Chr., Stucki, S., and Wochele, J.
Recycling Heavy Metals by the Method of Fractionated Condensation, Recovery, Recycling, Re-integration, R'99 4th World Congress, February 2-5, IV (1999) 328

#33 P) Wochele, J., Ludwig, Chr., Stucki, S.
Model Experiments on the Heavy Metal Evaporation in MSW Incineration Plants for Environmentally Sound Bottom Ash, Recovery, Recycling, Re-integration, R'99 4th World Congress, February 2-5, II (1999) 259

Year 1998 or goto TOP 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

#32 R) Casey, W. H., Ludwig, Chr., and Holmén, B.
Toward Understanding the Rates of Reactions at Mineral Surfaces, in: Proceedings of the Rome Seminar on Environmental Geochemistry, Castelnuovo di Porto 22-26 Maggio 1996, Eds. Marini L. and Ottonello G., Pacini Editore, Pisa (1998) 103

#31 S) Ludwig, Chr., and Schuler, A. J.
Interface zum Überführen von schwerflüchtigen Verbindungen in eine Messapparatur, Erfindungsmeldung F-5069, Paul Scherrer Institut, Switzerland (1998)

#30 O) Ludwig, Chr., and Struis, R.
Need for an XAS beamline at the SLS 1) Recycling of Heavy Metals from Waste, and 2) Influence of Contaminants on the Gasification of Waste Wood with CO2, in: Joint Proposal by the Swiss XAS User Community for an XAS Beamline for Dilute Systems at Swiss Light Source (SLS), Eds. Prins, R., and Scheidegger, A. M. (1998)

#29 R) Ludwig, Chr., and Schuler, A. J., Interface for the On-line Measurement of Heavy Metal Vapor with Conventional Detectors, Patent application, Germany (1998)

#28 S) Stucki, S., Wochele, J., and Ludwig, Chr.
Physikalisch-chemische Grundlagen des Schwermetallverhaltens bei der thermischen Abfall- und Rückstandsbehandlung, SPP Environment Progress Report, Switzerland (1998)

#27 R) J.Wochele, S.Stucki
ÄHNLICHKEITSGESETZE ZUM ROHROFEN ALS MODELL DES FESTBETTES EINER MÜLLVERBRENNUNGSANLAGE, Chemie Ingenieur Technik (70), 12/1998

#26 S) Wochele, J., and Ludwig, Chr.
DAS VERHALTEN DER CHEMISCHEN ELEMENTE BEI DER KEHRICHTVERBRENNUNG ANHAND THERMODYNAMISCHER GLEICHGEWICHTSRECHNUNGEN, PSI, TM 51-98-12

#25 P) J.Wochele, S.Stucki
LABOR SIMULIERUNG DES FESTBETTES VON MÜLLVERBRENNUNGSANLAGEN AUFGRUND DER ÄHNLICHKEITSGESETZE VDI/GET-Tagung 'Modellierung 1998', Braunschweig (D); 1./2. April 1998; VDI-Bericht 1390; p.287-295

#24 P) Wochele, J., Stucki, S., and Ludwig, Chr.
Factors Influencing the Volatility of Heavy Metals in MSW Incinerators, WASTECON 1998, SWANA's Wastecon / ISWA World Congress, Charlotte, NC, USA (1998)

Year 1997 or goto TOP 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

#23 R) Sigg, L., Goss, K.-U., Haderlein, S., Harms, H., Hug, S. J., and Ludwig, Chr.
Sorption Phenomena at Environmental Solid Surfaces, Chimia 51 (1997) 893

#22 R) Ludwig, Chr., Ziegler, F., and Johnson, C. A.
Heavy Metal Binding Mechanisms in Cement-Based Waste Materials, In: Waste Materials in Construction, Eds. Goumans, J. J. J. M., Senden, G. J., van der Sloot, H. A., Studies in Environmental Science 71, Elsevier, Amsterdam (1997) 459

#21 S) Ludwig, Chr. und Johnson, C. A.
Zur Verwitterung von zementverfestigten Rauchgasreinigungsrückständen - Eine geochemische Feldstudie, EAWAG Jahresbericht 1996, Sigg + Schönberger AG, Winterthur (1997) 33

#20 P) J.Wochele, S.Stucki, A.Jakob
EARTH'S CRUST-QUALITY RESIDUES FROM MSW INCINERATION BY IMPROVED THERMAL SEPARATION OF HEAVY METALS, R'97 Recovery, Recycling, Re-integration; 3th World Congress; Feb 1997; Geneva (CH); Proceedings Volume V; p. V.246-251

Year 1996 or goto TOP 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

#19 R) Casey, W. H., and Ludwig, Chr.
Silicate Mineral Dissolution as a Ligand-Exchange-Reaction, In: Chemical Weathering Rates of Silicate Minerals, Eds. White, A. F., and Brantley S. L., Reviews in Mineralogy Vol. 31, Ser. Ed. Ribbe, H. P., Mineralogical Society of America, BookCrafters Inc., Michigan (1995) 87

#18 R) Ludwig, Chr., Devidal, J.-L., and Casey, W. H.
The effect of different functional groups on the ligand-promoted dissolution of NiO and other oxide minerals, Geochim. et Cosmochim. Acta 60 No. 2 (1996) 213

#17 R) Ludwig, Chr., Casey, W. H.
On the Mechanisms of Dissolution of Bunsenite [NiO(s)] and Other Simple Oxide Minerals, J. Colloid and Interface Sci. 178 (1996) 176

#16 R) Casey, W. H., and Ludwig, Chr.
The Mechanism of Dissolution of Oxide Minerals, Nature 381 (1996) 506

#15 P) S.Stucki, A.Jakob, J.Wochle
VERFAHRENSKONZEPT ZUR VOLLSTÄNDIGEN ABTRENNUNG VON SCHWERMETALLEN BEI DER THERMISCHEN ABFALLVERWERTUNG, Int. VGB-Konferenz,"Thermische Abfallverwertung 1996" ; 3./4. Juni 1996; Wien (A)

#14 S)  J.Wochele, J.C.Mayor, S.Stucki
THERMODYNAMISCHE GLEICHGEWICHTSRECHNUNGEN ZUR SPEZIFIKATION VON QUECKSILBER IN DER KLÄRSCHLAMMVERBRENNUNG EINER WIRBELSCHICHT, Studie im Auftrag der CT UMWELTTECHNIK, M.Schaub, PSI, 30. August 1996

#13 R) R.P.W.J. Struis, S. Stucki, and M. Wiedorn
Membrane Reactor for the Methanol Synthesis, J. Membr. Sci, 113 (1996) 93-100

#12 R) A. Jakob, S. Stucki, R.P.W.J. Struis
Complete heavy metal removal from fly ash by heat treatment: Influences of chlorides on evaporation rates, Env. Sci and Technol., 30, (1996) 32

Year 1995 or goto TOP 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

#11 R) Ludwig, Chr., and Schindler, P. W.
Surface Complexation on TiO2, I. Adsorption of H+ and Cu2+ Ions onto TiO2 (Anatase), J. Colloid and Interface Sci. 169 (1995) 284

#10 R) Ludwig, Chr., and Schindler, P. W.
Surface Complexation on TiO2, II. Ternary Surface Complexes: Coadsorption of Cu(II) and Organic Ligands (2,2'-Bipyridyl, 8-Aminoquinoline, and o-Phenylendiamine) onto TiO2 (Anatase), J. Colloid and Interface Sci. 169 (1995) 291

#9 R) Ludwig, Chr., Casey, W. H. and Rock, P. A.
Prediction of ligand-promoted dissolution rates from the reactivities of aqueous complexes, Nature 375 (1995) 44

#8 R) Gasser, G., Dahlgren, R. A., Ludwig, Chr., and Läuchli, A. E., Release Kinetics of Surface-Associated Mn and Ni in Serpentinic Soils: pH Effects, Soil Science 160 No. 4 (1995) 273

#7 S) Rossel, K., Wochele, J., Stucki, S.
TOWARDS 'EARTH CRUST-LIKE' RESIDUES FROM MUNICIPALSOLID WASTE, PSI-Annual Report 1995 / Annex V: General Energy Technology

Year 1994 or goto TOP 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

#6 R) Furrer, G., Lothenbach, B., Schärli, H., and Ludwig, Chr.
Interactions Between Polynuclear Aluminium Compounds and Heavy Metal Ions, J. Ecol. Chem. 3 No. 3 (1994) 303

#5 S) Wochele, J.
THERMISCHE BEHANDLUNG VON SIEDLUNGSABFALL -ÜBERSICHT ÜBER KVA'S UND ALTERNATIVE KONZEPTE - PSI, TM-51-94-06

#4 S) Wochele, J., Stucki , S.
FATE OF HEAVY METALS DURING REFUSE INCINERATION,PSI Annual Report 1994 / Annex V: General Energy Technology

#3 S) Wochele, J.
FORSCHUNGSBEDARF 'THERMISCHE BEHANDLUNG VON ABFALL, PSI, AN-51-94-01


Year 1993 or goto TOP 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

Year 1992 or goto TOP 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

#2 R) Furrer, G., Ludwig, Chr., and Schindler P. W.
On the Chemistry of the Keggin Al13 Polymer, J. Colloid and Interface Sci. 149 (1992) 56

#1 S) GRFIT, A Program for Solving Speciation Problems: Evaluation of Equilibrium Constants, Concentrations and Other Physical Parameters, Internal Report University of Berne (1992)