A comprehensive review of HCN-derived polymers

M Ruiz-Bermejo, JL de la Fuente, C Pérez-Fernández… - Processes, 2021 - mdpi.com
HCN-derived polymers are a heterogeneous group of complex substances synthesized from
pure HCN; from its salts; from its oligomers, specifically its trimer and tetramer, amino-nalono …

A Stark Contrast to Modern Earth: Phosphate Mineral Transformation and Nucleoside Phosphorylation in an Iron‐and Cyanide‐Rich Early Earth Scenario

B Burcar, A Castañeda, J Lago, M Daniel… - Angewandte …, 2019 - Wiley Online Library
Organophosphates were likely an important class of prebiotic molecules. However, their
presence on the early Earth is strongly debated because the low availability of phosphate …

Prebiotic synthesis of noncanonical nucleobases under plausible alkaline hydrothermal conditions

C Pérez-Fernández, J Vega, P Rayo-Pizarroso… - Scientific Reports, 2022 - nature.com
Herein, the potential of alkaline hydrothermal environments for the synthesis of possible
ancestral pre-RNA nucleobases using cyanide as a primary source of carbon and nitrogen …

An XPS study of HCN-derived films on pyrite surfaces: A prebiotic chemistry standpoint towards the development of protective coatings

C Pérez-Fernández, M Ruiz-Bermejo… - RSC …, 2021 - pubs.rsc.org
Traditionally, the effect of mineral surfaces on increasing molecular complexity has been
considered a major issue in studies about the origin of life. In contrast, herein, the effects of …

Surface characterization study of corn-straw biochar catalysts for the simultaneous removal of HCN, COS, and CS 2

N Liu, X Song, C Wang, K Li, P Ning, X Sun… - New Journal of …, 2020 - pubs.rsc.org
The influence of the surface characteristics of corn-straw biochar catalyst for the
simultaneous removal of HCN, COS, and CS2 was studied. The results showed that the corn …

Cyanide bioremediation potential of Klebsiella oxytoca JCM 1665 rhodanese immobilized on alginate-glutaraldehyde beads

BO Itakorode, RE Okonji, N Torimiro - Biocatalysis and …, 2023 - Taylor & Francis
Rhodanese, a cyanide detoxifying enzyme synthesized by Klebsiella oxytoca was
immobilized on alginate-glutaraldehyde beads. K. oxytoca was isolated from industrial …

Efficient catalytic hydrolysis of HCN by La-TiO2: La modulates the generation of surface-rich hydroxyl environment

J Li, M Wang, J Qi, X Wang, L Wang, F Wang… - Applied Catalysis B …, 2024 - Elsevier
Hydrogen cyanide (HCN), a common toxic and hazardous air pollutant in industrial exhaust,
catalytic hydrolysis of HCN has been the focus of air pollution control research. In this study …

An experimental study of the thermolysis of hydrogen cyanide: the role of hydrothermal systems in chemical evolution

SA Villafañe-Barajas, M Colín-García… - International Journal of …, 2020 - cambridge.org
Hydrogen cyanide (HCN) is considered a fundamental molecule in prebiotic chemistry
experiments due to the fact that it could have an important role as raw material to form more …

Study of Ferrocyanide Adsorption onto Different Minerals as Prebiotic Chemistry Assays

RB Samulewski, BE Pintor, FF Ivashita, A Paesano Jr… - Astrobiology, 2021 - liebertpub.com
Considered one of the most promising building blocks of life on primitive Earth, cyanide and
its complexes are likely to have played an important role in the emergence of life on the …

Removal of cyanide from the gold cyanidation plant tailings using graphene-based magnetic nanocomposites

S Shadman, M Massinaei, A Zeraatkar Moghaddam - Chemical Papers, 2021 - Springer
Cyanides are widely used as depressants in the selective flotation of sulphide minerals and
as gold solvents in the gold cyanidation process. Despite widespread application of cyanide …