Sulfur-enriched leonardite and humic acid soil amendments enhance tolerance to drought and phosphorus deficiency stress in maize (Zea mays L.)

C Kaya, M Şenbayram, NA Akram, M Ashraf… - Scientific reports, 2020 - nature.com
Soil amendments are known to promote several plant growth parameters. In many agro-
ecosystems, water scarcity and drought induced phosphorus deficiency limits crop yield …

Adsorption characteristics of Congo red on carbonized leonardite

A Ausavasukhi, C Kampoosaen, O Kengnok - Journal of Cleaner …, 2016 - Elsevier
In this study, a low-rank coal (leonardite) was used as adsorbent for the removal of Congo
red (CR) aqueous solution, a model compound representing an anionic azo dye. The effects …

Removal of arsenic from aqueous solution by adsorption on Leonardite

Y Chammui, P Sooksamiti, W Naksata… - Chemical Engineering …, 2014 - Elsevier
The present investigation deals with the uptake of As (III) and As (V) ions from aqueous
solution at 25° C by a new prepared Leonardite char carbonized at 450° C. Arsenic …

Decarbonization and transition to the post-lignite era: Analysis for a sustainable transition in the region of Western Macedonia

A Tranoulidis, REP Sotiropoulou, K Bithas, E Tagaris - Sustainability, 2022 - mdpi.com
For many decades, the Region of Western Macedonia has been Greece's energy hub,
contributing significantly to electricity supply and national growth with the exploitation of …

Greek lignites as additives for controlling filtration properties of water–bentonite suspensions at high temperatures

VC Kelessidis, C Tsamantaki, A Michalakis… - Fuel, 2007 - Elsevier
The effectiveness of Greek lignites to control the filtration characteristics of water–bentonite
suspensions and to minimize formation damage at high temperatures was studied. Twenty …

Dynamic thermal aging of water-based drilling fluids with different types of low-rank coals as environmental friendly shear thinning additives

C Apostolidou, E Sarris, A Georgakopoulos - Journal of Petroleum Science …, 2022 - Elsevier
This paper focuses on the development of a drilling fluid system that satisfies both
environmental and technical requirements, acting as an environmentally appropriate …

[PDF][PDF] The effects of leonardite applications on climbing bean (Phaseolus vulgaris L.) yield and the some soil properties

A Ece, K Saltali, N Eryigit, F Uysal - Journal of Agronomy, 2007 - researchgate.net
The effect of leonardite application with fertilizer-N and P doses on climbing bean yield and
soil properties were studied during 2003 and 2004 years. The experiment was conducted as …

Evaluation of Greek low-rank coals as potential raw material for the production of soil amendments and organic fertilizers

A Giannouli, S Kalaitzidis, G Siavalas… - International journal of …, 2009 - Elsevier
This study evaluates Greek peat and coal samples for applications in the agricultural/
horticultural sector and assesses the suitability of a certain peat/coal either as soil …

Leonardite powder as an efficient adsorbent for cationic and anionic dyes

H Arslan, M Saleh, Z Bilici… - Water Environment …, 2022 - Wiley Online Library
This paper aims to investigate the uses of leonardite powder (LP) as an effective adsorbent
for the removal of basic red 18 (BR18) and reactive red 180 (RR180) dyes. LP was …

Anaerobic dissolved As (iii) removal from metal-polluted waters by cathode-stabilized Fe (iii)-oxyhydroxides

A Valero, J Jan, DA Petrash - Environmental Science: Water Research …, 2023 - pubs.rsc.org
A bioelectrochemical system (BES) to efficiently induce arsenite scavenging from anoxic
waters is yet to be developed. Here we examined to what extent the presence of redox …