List of works - Grzegorz Zając

Analiza rynku myjni i procesu czyszczenia cystern w transporcie substancji chemicznych zgodnie z wymaganiami EFTCO

scientific article published on 5 November 2018

Assessment of the Possibility of Using Hemp Biomass (Cannabis Sativa L.) for Energy Purposes: A Case Study

scientific article published on 19 October 2019

Changes in the operating characteristics of engine oils: A comparison of the results obtained with the use of two automatic devices

scientific article published in January 2018

Chemical Characteristics of Biomass Ashes

scientific article published on 24 October 2018

Cold cranking viscosity of used synthetic oils originating from vehicles operated under similar driving conditions

scientific article published in November 2018

Common Reed and Maize Silage Co-Digestion as a Pathway towards Sustainable Biogas Production

scientific article published in 2023

Designation of Chosen Heavy Metals in Used Engine Oils Using the XRF Method

scientific article published in 2015

Determination of the content of metals in used lubricating oils using AAS

scientific article published on 2 January 2019

Ecotoxicity of soil contaminated with diesel fuel and biodiesel

scientific article published on 02 October 2020

Energetic and thermal characteristics of Lavatera thuringiaca L. biomass of different age produced from He–Ne laser light stimulated seeds

scientific article published in November 2021

Energy Consumption and Quality of Pellets Made of Waste from Corn Grain Drying Process

scientific article published on 05 July 2022

Energy and Emission Characteristics of Biowaste from the Corn Grain Drying Process

scientific article published on 18 November 2019

Energy biomass characteristics of chosen plants

scientific article published in April 2012

Evaluation of engine oil foaming tendency under urban driving conditions

scientific article published on 20 March 2018

Evaluation of the Properties and Usefulness of Ashes from the Corn Grain Drying Process Biomass

scientific article published on 10 March 2020

Evaluation of the Quality of Wood Pellets Available on the Market

scientific article published in 2020

Experimental Investigation of the Viscosity Parameters Ranges—Case Study of Engine Oils in the Selected Viscosity Grade

scientific article published on 17 June 2020

FTIR analysis and monitoring of used synthetic oils operated under similar driving conditions

scientific article published on 15 June 2020

Grass from Road Verges as a Substrate for Biogas Production

scientific article published in 2023

Hydrocarbon Emissions during Biomass Combustion

scientific article published in 2015

Impact of the Type of Fertilization and the Addition of Glycerol on the Quality of Spring Rape Straw Pellets

scientific article published on 13 February 2020

Influence of Biomass Incineration Temperature on the Content of Selected Heavy Metals in the Ash Used for Fertilizing Purposes

scientific article published on 29 April 2019

Production of Microalgal Biomass Using Aquaculture Wastewater as Growth Medium

scientific article published on 29 December 2019

Professional Car Drivers’ Attitudes toward Technical, Marketing and Environmental Characteristics of Engine Oils: A Survey Study

scientific article published on 21 April 2020

Spectroscopic Studies of the Quality of Fatty Acid Methyl Esters Derived from Waste Cooking Oil

scientific article published on 7 November 2017

Study on kinetics of bioethanol to dimethyl ether conversion on copper-modified zeolite catalysts Badania kinetyki konwersji bioetanolu do eteru dimetylowego na katalizatorach zeolitowych zawierających miedź

scientific article published on 5 October 2015

The influence of the presence of a diesel particulate filter (DPF) on the physical and chemical properties as well as the degree of concentration of trace elements in used engine oils

scientific article published on 15 February 2019

The kinetics of changes in kinematic viscosity of engine oils under similar operating conditions

scientific article published on 21 March 2017

What Drives Consumers in Poland and the Czech Republic When Choosing Engine Oil Brand?

scientific article published in 2019

Wpływ dolewek oleju silnikowego na zawartość wybranych pierwiastków śladowych

scientific article published on 5 May 2018

Właściwości chemiczne wybranych produktów odpadowych przetwórstwa rolno-spożywczego w aspekcie ich energetycznego wykorzystania