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Achim Bechtel

Montanuniversität Leoben

47H-index
268Paper Count
7.1KCitation Count
Published Papers 80
Publication Date
Palaeoenvironmental and palaeoclimatic changes during the Cretaceous (early Albian) Oceanic Anoxic Event 1b: A record from coal in northeast China
err2025-08-05
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PREAI
errYun Xu; Yan Meng; Achim Bechtel; Qiaojing Zhao; Dieter Uhl; Cunliang Zhao; Yuzhuang Sun; Dawei Lv; Bangjun Liu
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Petrological and organic geochemical insights into the peat-forming environmental settings during the deposition of the early Oligocene Pirin coal deposit, SW Bulgaria
err2025-07-10
err0
errOAAI
errAlexander Zdravkov; Achim Bechtel; Ksenija Stojanović; Doris Groβ; Johannes Weitz; Ivan Kojić; Reinhard F. Sachsenhofer; David Misch; Dragana Životić
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Tectonic-driven thermal alteration of organic matter in the Permian high-rank coals in the southern North China Basin
errFUEL
IF7.5
err2025-06-01
err0
PREAI
errZhao, Cunliang; Guo, Xu; Bechtel, Achim; Xiao, Lin; Yao, Jianguo; Zhao, Qiaojing; Guo, Wenmu; Panchal, Balaji; Liu, Shiming; Liu, Bangjun
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Organic petrography, biomarkers, and stable isotope ( δ13C,δD,δ15N,δ18O) compositions of liptinite-rich coals
err2024-08-01
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PREAI
errLiu, Bangjun; Bechtel, Achim; Stojanovic, Ksenija; Hower, James C.; Zhao, Cunliang; Guo, Xu
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High-cellulose content of in-situ Miocene fossil tree stumps and trunks from Lusatia lignite mining district, Federal Republic of Germany
err2024-05-01
err3
errOAAI
errKus, J.; Dolezych, M.; Schneider, W.; Hower, J. C.; Hofmann, T.; Rajczi, E. Visine; Bidlo, A.; Bolodar-Varga, B.; Sachsenhofer, R. F.; Bechtel, A.; Stojanovic, K.; Zivotic, D.; Kojic, I.; Mastalerz, M.; Graupner, T.; Lukens, W. E.; Donaldson, L.
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Fly ashes generated from coal-fired thermoelectric power plants on the Balkan Peninsula - Organic geochemical study
err2023-08-01
err2
PREAI
errKostova, Irena; Apostolova, Denitsa; Bechtel, Achim; Gross, Doris; Stefanova, Maya
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Lateral changes of organic matter preservation in the lacustrine Qingshankou Formation (Cretaceous Songliao Basin, NE China): Evidence for basin segmentation
err2022-04-01
err22
PREAI
errZhang, Penglin; Misch, David; Meng, Qingtao; Sachsenhofer, Reinhard F.; Liu, Zhaojun; Jia, Jianliang; Gao, Fuhong; Bechtel, Achim; Hu, Fei
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Porosity evolution in organic matter-rich shales (Qingshankou Fm.; Songliao Basin, NE China): Implications for shale oil retention
err2021-08-01
err32
errOAAI
errZhang, Penglin; Misch, David; Hu, Fei; Kostoglou, Nikolaos; Sachsenhofer, Reinhard F.; Liu, Zhaojun; Meng, Qingtao; Bechtel, Achim
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PAHs in feed coals and fly ashes from coal-fired thermal power plants in Bulgaria
err2021-07-01
err11
PREAI
errApostolova, Denitsa; Kostova, Irena; Bechtel, Achim; Stefanova, Maya
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Source rock potential, crude oil characteristics and oil-to-source rock correlation in a Central Paratethys sub-basin, the Hungarian Palaeogene Basin (Pannonian basin)
err2021-05-01
err14
errOAAI
errKormos, Sandor; Sachsenhofer, Reinhard F.; Bechtel, Achim; Radovics, Balazs Geza; Milota, Katalin; Schubert, Felix
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Variations in 6 13 C values of levoglucosan from low -temperature burning of lignite and biomass
err2020-09-01
err12
errOAAI
errRybicki, Maciej; Marynowski, Leszek; Bechtel, Achim; Simoneit, Bernd R. T.
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Bio-geochemical evolution and critical element mineralization in the Cretaceous -Cenozoic coals from the southern Far East Russia and northeastern China
err2020-06-01
err25
errOAAI
errNechaev, Victor P.; Bechtel, Achim; Dai, Shifeng; Chekryzhov, Igor Yu; Pavlyutkin, Boris, I; Vysotskiy, Sergey V.; Ignatiev, Alexander, V; Velivetskaya, Tatiana A.; Guo, Wenmu; Tarasenko, Irina A.; Nechaeva, Evgeniya, V; French, David; Hower, James C.
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Implications for peat formation in Maritsa-West Basin, SE Bulgaria: Insights from organic petrology, palynology and biomarker assemblage
err2020-04-01
err11
PREAI
errZdravkov, Alexander; Stefanova, Maya; Worobiec, Elzbieta; Bechtel, Achim; Marinov, Stefan; Kortenski, Jordan
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