All Stories

  1. UV-Catalyzed Persulfate Oxidation of an Anthraquinone Based Dye

    Article • Catalysts, April 2020, MDPI AG

    Dr Klaudiusz Grübel

  2. Microwave-assisted sustainable co-digestion of sewage sludge and rapeseed cakes

    Article • Energy Conversion and Management, November 2019, Elsevier

    Dr Klaudiusz Grübel

  3. Waste-activated sludge disruption by dry ice: bench scale study and evaluation of heat phase transformations

    Article • Environmental Science and Pollution Research, July 2019, Springer Science + Business Media

    Dr Klaudiusz Grübel

  4. Improvement of the thermophilic anaerobic digestion and hygienisation of waste activated sludge by synergistic pretreatment

    Article • Journal of Environmental Science and Health Part A, February 2019, Taylor & Francis

    Dr Klaudiusz Grübel

  5. Disintegration of Wastewater Activated Sludge (WAS) for Improved Biogas Production

    Article • Energies, December 2018, MDPI AG

    Professor Rajender S Varma, Dr Klaudiusz Grübel

  6. Integrated Production of Biofuels and Succinic Acid from Biomass after Thermochemical Pretreatments

    Article • Ecological Chemistry and Engineering S, December 2018, De Gruyter

    Dr Klaudiusz Grübel

  7. Disintegration of Wastewater Activated Sludge (WAS) for Improved Biogas Production: A Mini Review

    Article • November 2018, MDPI AG

    Dr Klaudiusz Grübel

  8. Synergetic disintegration of waste activated sludge: improvement of the anaerobic digestion and hygienization of sludge

    Article • Journal of Environmental Science and Health Part A, October 2018, Taylor & Francis

    Dr Klaudiusz Grübel

  9. A new method for assessment of the sludge disintegration degree with the use of differential centrifugal sedimentation

    Article • Environmental Technology, May 2018, Taylor & Francis

    Dr Klaudiusz Grübel, Dr Stanisław Wacławek

  10. Chemistry of persulfates in water and wastewater treatment: A review

    Article • Chemical Engineering Journal, December 2017, Elsevier

    Dr Klaudiusz Grübel, Dr Stanisław Wacławek

  11. REMOVE AND RELEASE OF NUTRIENTS AFTER HYBRID PRE-TREATMENT OF ACTIVATED SLUDGE FOAM

    Article • Inżynieria Ekologiczna, February 2017, Wydawnictwo Naukowe Gabriel Borowski (WNGB)

    Dr Klaudiusz Grübel

  12. Working on Single Pass Freeze Desalination, very cost effective

    Article • January 2017, Desalination Publications

    Dr Klaudiusz Grübel

  13. Utilization of membrane processes for separation of succinic acid after fermentation of Miscanthus biomass

    Article • January 2017, Desalination Publications

    Dr Klaudiusz Grübel

  14. Study of the biodegradability of polylactide fibers in wastewater treatment processes

    Article • Polimery, January 2017, Industrial Chemistry Research Institute

    Dr Klaudiusz Grübel

  15. Disintegration as a key-step in pre-treatment of surplus activated sludge

    Article • Journal of Water Chemistry and Technology, January 2017, Allerton Press

    Dr Klaudiusz Grübel

  16. Low intensity surplus activated sludge pretreatment before anaerobic digestion

    Article • Archives of Environmental Protection, August 2016, De Gruyter

    Dr Klaudiusz Grübel

  17. Indirect methods of dried sewage sludge contamination assessments

    Article • Journal of Environmental Science and Health Part A, May 2016, Taylor & Francis

    Dr Klaudiusz Grübel

  18. Investigation of the effectiveness of nutrient release from sludge foam after hybrid pretreatment processes by IR analysis and EDX Quantification

    Article • Environmental Technology, May 2016, Taylor & Francis

    Dr Klaudiusz Grübel

  19. A novel approach for simultaneous improvement of dewaterability, post-digestion liquor properties and toluene removal from anaerobically digested sludge

    Article • Chemical Engineering Journal, May 2016, Elsevier

    Dr Klaudiusz Grübel, Dr Stanisław Wacławek

  20. The Impact of Oxone on Disintegration and Dewaterability of Waste Activated Sludge

    Article • Water Environment Research, February 2016, Wiley

    Dr Klaudiusz Grübel, Dr Stanisław Wacławek

  21. Efficiency of Biological Phosphorus Removal by Filamentous Bacteria

    Article • Chemistry-Didactics-Ecology-Metrology, January 2016, De Gruyter

    Dr Klaudiusz Grübel

  22. EVALUATION OF CONTAMINATION OF DRIED SEWAGE SLUDGE AND SOLID BY-PRODUCTS OF DRIED SEWAGE SLUDGE GASIFICATION BY INFRARED SPECTROSCOPY METHOD

    Article • Inżynieria Ekologiczna, January 2016, Wydawnictwo Naukowe Gabriel Borowski (WNGB)

    Dr Klaudiusz Grübel

  23. The impact of peroxydisulphate and peroxymonosulphate on disintegration and settleability of activated sludge

    Article • Environmental Technology, November 2015, Taylor & Francis

    Dr Klaudiusz Grübel, Dr Stanisław Wacławek

  24. Simple spectrophotometric determination of monopersulfate

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, October 2015, Elsevier

    Dr Klaudiusz Grübel, Dr Stanisław Wacławek

  25. Alkaline solubilisation of waste activated sludge (WAS) for soluble organic substrate – (SCOD) production / Tworzenie się rozpuszczalnego substratu organicznego podczas zasadowego rozpuszczania osadów ściekowych

    Article • Archives of Environmental Protection, January 2015, De Gruyter

    Dr Klaudiusz Grübel

  26. Impact of peroxydisulphate on disintegration and sedimentation properties of municipal wastewater activated sludge

    Article • Chemical Papers, January 2015, Springer Science + Business Media

    Dr Stanisław Wacławek, Dr Klaudiusz Grübel

  27. Considerations of Impact of Venturi Effect on Mesophilic Digestion

    Article • Ecological Chemistry and Engineering S, January 2015, De Gruyter

    Dr Klaudiusz Grübel

  28. Hybrid alkali-hydrodynamic disintegration of waste-activated sludge before two-stage anaerobic digestion process

    Article • Environmental Science and Pollution Research, October 2014, Springer Science + Business Media

    Dr Klaudiusz Grübel

  29. Chemical precipitation and ammonia air stripping as effective pre-treatment methods before membrane filtration of co-digestion effluents

    Article • Desalination and Water Treatment, August 2014, Taylor & Francis

    Dr Klaudiusz Grübel

  30. Post-Digestion Liquor Treatment in the Method Combining Chemical Precipitation with Reverse Osmosis

    Article • Archives of Environmental Protection, January 2014, De Gruyter

    Dr Klaudiusz Grübel

  31. Nitrogen in the Process of Waste Activated Sludge Anaerobic Digestion

    Article • Archives of Environmental Protection, January 2014, De Gruyter

    Dr Klaudiusz Grübel

  32. Mesophilic-thermophilic fermentation process of waste activated sludge after hybrid disintegration

    Article • Ecological Chemistry and Engineering S, January 2014, De Gruyter

    Dr Klaudiusz Grübel, Dr Stanisław Wacławek

  33. Influence of Microwave Pre-Treatment on the Digestion and Higienisation of Waste Activated Sludge/Wpływ Dezintegracji Mikrofalowej Na Proces Fermentacji Oraz Higienizacji Nadmiernych Osadów Ściekowych

    Article • Ecological Chemistry and Engineering S, January 2014, De Gruyter

    Dr Klaudiusz Grübel

  34. Infrared wave analysis after hydrodynamic and acoustic cavitation as effective method of confirming sewage sludge destruction

    Article • Journal of Environmental Science and Health Part A, October 2013, Taylor & Francis

    Dr Klaudiusz Grübel

  35. Impact of Alkalization of Surplus Activated Sludge on Biogas Production

    Article • Ecological Chemistry and Engineering S, January 2013, De Gruyter

    Dr Klaudiusz Grübel, Dr Stanisław Wacławek

  36. THE SEQUENTIAL WATER TREATMENT CONTAINING MYCOESTROGENS IN PHOTOCATALYSIS AND NANOFILTRATION PROCESSES

    Article • Inżynieria Ekologiczna, January 2013, Wydawnictwo Naukowe Gabriel Borowski (WNGB)

    Dr Klaudiusz Grübel

  37. ELIMINATION OF CLOSTRIDIUM PERFRINGENS DURING SURPLUS ACTIVATED SLUDGE HANDLING

    Article • Inżynieria Ekologiczna, January 2013, Wydawnictwo Naukowe Gabriel Borowski (WNGB)

    Dr Klaudiusz Grübel

  38. Hygienisation of Surplus Activated Sludge by Hydrodynamic Cavitation

    Article • Ecological Chemistry and Engineering S, January 2012, De Gruyter

    Dr Klaudiusz Grübel

  39. Use of Hydrodynamic Disintegration to Accelerate Anaerobic Digestion of Surplus Activated Sludge

    Article • Water Environment Research, December 2009, Wiley

    Dr Klaudiusz Grübel

  40. Enhanced Biological Phosphorus Removal and Recovery

    Article • Water Environment Research, July 2008, Wiley

    Dr Klaudiusz Grübel