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Dieter Stapf

Karlsruhe Institute of Technology

SCHOLARLY PAPERS

9

DOWNLOADS

492

TOTAL CITATIONS

2

Scholarly Papers (9)

1.

Opportunities and Challenges of Modeling Plastic Pyrolysis

Number of pages: 59 Posted: 01 Apr 2025
Karlsruhe Institute of Technology, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology, affiliation not provided to SSRN, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology and Karlsruhe Institute of Technology
Downloads 150 (494,203)

Abstract:

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Plastic pyrolysis, Chemical recycling, Computational Fluid Dynamics (CFD), Gas-solid flow, Eulerian-Lagrangian simulation

2.

Chemical Recycling of Refrigerator Plastic Waste by Pyrolysis: Yields, Product Composition and Potential Applications

Number of pages: 45 Posted: 04 Dec 2024
Karlsruhe Institute of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Karlsruhe Institute of Technology, affiliation not provided to SSRN, Karlsruhe Institute of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Karlsruhe Institute of Technology, affiliation not provided to SSRN and Karlsruhe Institute of Technology
Downloads 90 (742,061)

Abstract:

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mixed plastic waste, chemical recycling, pyrolysis, circular economy, WEEE, refrigerator waste

3.

Thermogravimetric Study on Thermal Degradation Kinetics and Polymer Interactions in Mixed Thermoplastics

Number of pages: 39 Posted: 12 Mar 2024
Karlsruhe Institute of Technology, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology, affiliation not provided to SSRN, Karlsruhe Institute of Technology, affiliation not provided to SSRN, Karlsruhe Institute of Technology and Karlsruhe Institute of Technology
Downloads 88 (759,537)
Citation 2

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thermoplastics, Pyrolysis, thermogravimetry, thermal degradation, kinetic modeling, decomposition interaction

4.

Tg-Ftir Investigations of the Pyrolysis of Polyurethanes: Quantitative Carbon Dioxide Tracing, Decomposition Mechanisms, Products and Mass Balances for Advanced Recycling

Number of pages: 22 Posted: 07 Dec 2024
Karlsruhe Institute of Technology, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology and Karlsruhe Institute of Technology
Downloads 40 (1,196,171)

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Polyurethane, pyrolysis, TG-FTIR, Carbon Dioxide, Circular economy

5.

Permeation Study on Organo-Silica Membrane for Co2/N2 Gas Separation

Number of pages: 22 Posted: 10 May 2024
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Karlsruhe Institute of Technology, affiliation not provided to SSRN, Research Centre Jülich and Karlsruhe Institute of Technology
Downloads 31 (1,304,549)

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microporous membrane, BTESE, CO2 separation, binary mixture, Gas separation

6.

Optimizing Product Yield and Composition in Chemical Recycling of Mixed Plastics through Temperature-Staged Pyrolysis

Number of pages: 30 Posted: 22 Sep 2025
Karlsruhe Institute of Technology, affiliation not provided to SSRN, Karlsruhe Institute of Technology, affiliation not provided to SSRN, Karlsruhe Institute of Technology and Karlsruhe Institute of Technology
Downloads 28 (1,345,526)

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chemical recycling, mixed thermoplastics, temperature-staged pyrolysis, thermogravimetry, stirred tank reactor, Process optimization

7.

Chemical Recycling of Mixed Thermoplastics via Pyrolysis: A Comparative Study of Feedstock Influence and Reactor Impact

Number of pages: 41 Posted: 09 Sep 2025
Karlsruhe Institute of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Karlsruhe Institute of Technology and Karlsruhe Institute of Technology
Downloads 28 (1,345,526)

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Pyrolysis, thermoplastics, plastic waste, chemical recycling, stirred tank reactor, screw reactor

8.

Development of a Two-Dimensional Gas Chromatography Method for Advanced Mixed Plastic Pyrolysis Oil Characterization

Number of pages: 28 Posted: 05 Aug 2025
Karlsruhe Institute of Technology, Karlsruhe Institute of Technology, affiliation not provided to SSRN, Karlsruhe Institute of Technology, affiliation not provided to SSRN, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology and Karlsruhe Institute of Technology
Downloads 27 (1,359,097)

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chemical recycling, plastic pyrolysis, thermoplastics, Pyrolysis oil, two-dimensional gas chromatography, NMR

9.

Pseudo-Master Curves Approach for Analyzing Primary Pyrolysis Kinetics of Plastics

Number of pages: 20 Posted: 18 Mar 2026
affiliation not provided to SSRN, Kyoto University, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology, Karlsruhe Institute of Technology and Karlsruhe Institute of Technology
Downloads 10 (1,548,648)

Abstract:

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Primary pyrolysis, Thermogravimetry, Plastics, Kinetics, Pseudo-Master Curves