default author photo

Katarzyna Chojnacka

Wrocław University of Science and Technology

SCHOLARLY PAPERS

7

DOWNLOADS

308

TOTAL CITATIONS

1

Scholarly Papers (7)

Actions:
Email selected abstracts
1.

Tanned Leather Waste Hydrolyzation, Carbonization and Microbial Treatment As Novel Technologies to Obtain Sustainable Organic N Fertilisers

Number of pages: 41 Posted: 05 Aug 2023
Ksawery Kuligowski, Adam Cenian, Katarzyna Chojnacka, Dawid Skrzypczak, Katarzyna Mikula, Paulina Bandrów, Robert Tylingo and Szymon Mania
Institute of Fluid-Flow Machinery Polish Academy of Sciences, Polish Academy of Sciences (PAS) - Department of Physical Aspects of Bioenergy, Wrocław University of Science and Technology, Wrocław University of Science and Technology, Wrocław University of Science and Technology, Bader Poland Sp. z o.o., Gdańsk University of Technology and Gdańsk University of Technology
Downloads 63 (933,592)

Abstract:

Loading...

tanned leather waste, hydrolysates, biochars, ryegrass growth, agronomic effectiveness, nutrient use efficiency, microbial treatment, wet-greens, soil toxicity, fertiliser

2.

Process Optimization of Meat and Bone Meal Pyrolysis for Biochar Based Controlled Release Fertilizers

Number of pages: 47 Posted: 13 Oct 2025
Dawid Skrzypczak, Alicja Wijatkowska, Filip Gil, Katarzyna Pstrowska, Anna Mazur Nowacka and Katarzyna Chojnacka
Wrocław University of Science and Technology, affiliation not provided to SSRN, Wrocław University of Science and Technology, affiliation not provided to SSRN, Wroclaw University of Science and Technology and Wrocław University of Science and Technology
Downloads 56 (1,000,027)

Abstract:

Loading...

carbonization, controlled release fertilizer, biochar, nutrient retention, sorption capacity, plant uptake, circular agriculture

3.

Functionalized Ordered Mesoporous Materialsas the Solid Catalysts for Transesterification of Canola Oil

Number of pages: 34 Posted: 01 Mar 2022
Karolina Jaroszewska, Janusz Nowicki, Hanna Nosal-Kovalenko, Jolanta Grzechowiak-Milewska, Katarzyna Pstrowska, Rafał Łużny, Marek Lewandowski, Jan Kaczmarczyk, Anna Witek-Krowiak, Konstantinos Moustakas, Katarzyna Chojnacka and Marek Kułażyński
affiliation not provided to SSRN, Łukasiewicz Research Network, 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, affiliation not provided to SSRN, Wrocław University of Science and Technology, affiliation not provided to SSRN, Wrocław University of Science and Technology and affiliation not provided to SSRN
Downloads 49 (1,074,648)

Abstract:

Loading...

organosulfonic functionalized silicas, basic catalysts, acidic catalysts, SBA-15, MCF, transesterification, biodiesel.

4.

Sustainable Nutrient Management with Digestate–Based Fertilization: A Two–Year Field Study on Maize Yield and Soil Fertility

Number of pages: 25 Posted: 17 Jul 2025
Krzysztof Trzaska, Dawid Skrzypczak, Grzegorz Izydorczyk, Filip Gil and Katarzyna Chojnacka
Wrocław University of Science and Technology, Wrocław University of Science and Technology, Wrocław University of Science and Technology, Wrocław University of Science and Technology and Wrocław University of Science and Technology
Downloads 47 (1,097,529)
Citation 1

Abstract:

Loading...

anaerobic digestate valorization, organic-mineral fertilizers, nutrient recycling, sustainable soil management, Circular bioeconomy, agronomic efficiency

5.

Waste-to-Fertilizer Strategy for Circular Nutrient Recovery from Meat-Bone Meal: Optimization of Organo-Mineral Fertilizer Production

Number of pages: 43 Posted: 11 Jun 2025
Filip Gil, Dawid Skrzypczak, Alicja Wijatkowska, Rafał Taf and Katarzyna Chojnacka
Wrocław University of Science and Technology, Wrocław University of Science and Technology, affiliation not provided to SSRN, affiliation not provided to SSRN and Wrocław University of Science and Technology
Downloads 44 (1,133,231)

Abstract:

Loading...

circular nutrient recovery, amino acids, biostimulants, alkaline hydrolysis, Optimization, pot studies

6.

Trash or Treasure? Spent mushroom substrate as a soil amendment for trace-metal-contaminated land: a decision framework based on physicochemical effects, organic solute release and column-leaching evidence

Number of pages: 29 Posted: 23 May 2026
Grzegorz Izydorczyk and Katarzyna Chojnacka
Wrocław University of Science and Technology and Wrocław University of Science and Technology
Downloads 29 (1,345,526)

Abstract:

Loading...

spent mushroom substrate, Soil amendment, Leaching, trace metal mobility, dissolvedorganic matter, soil remediation

7.

Evaluation of the Feasibility of Using Inorganic and Organic Acids for the Extraction of Amino Acids from High-Protein Material (Mealworm Larvae) by Chemical Hydrolysis

Number of pages: 33 Posted: 03 Aug 2023
Daniel Szopa, Grzegorz Izydorczyk, Katarzyna Chojnacka and Anna Witek-Krowiak
Wrocław University of Science and Technology, Wrocław University of Science and Technology, Wrocław University of Science and Technology and Wrocław University of Science and Technology
Downloads 20 (1,448,301)

Abstract:

Loading...

fertilizer, hydrolysate, Hydrolysis, mealworm larvae, Bioavailability, amino acids