Results 141 to 150 of about 63,548 (216)

Study of Lignite Humic Acids.(II) Methylation of Humic Acids.

open access: yesJournal of the Fuel Society of Japan, 1954
Kozo Higuchi, Michio Tsuyuguchi
openaire   +2 more sources

Properties of humic acids depending on the land use in different parts of Slovakia. [PDF]

open access: yesEnviron Sci Pollut Res Int, 2021
Banach-Szott M, Debska B, Tobiasova E.
europepmc   +1 more source

Characterization of humic acids from original coal and its oxidization production. [PDF]

open access: yesSci Rep, 2021
Yan S   +6 more
europepmc   +1 more source

Analysis of ultrasonic pre-treatment for the ozonation of humic acids. [PDF]

open access: yesUltrason Sonochem, 2021
Alfonso-Muniozguren P   +5 more
europepmc   +1 more source

Solid-Phase Extraction at High pH as a Promising Tool for Targeted Isolation of Biologically Active Fractions of Humic Acids. [PDF]

open access: yesACS Omega
Mikhnevich TA   +7 more
europepmc   +1 more source

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