Results 21 to 30 of about 236,293 (298)

Investigating reaction pathways for formic acid and lignin at HTL conditions using 13C-labeled formic acid and 13C NMR

open access: yesResults in Chemistry, 2020
The lignin to liquid (LtL) solvolysis is a type of hydrothermal liquefaction (HTL) that utilizes formic acid to facilitate the desired hydrodeoxygenation process to depolymerize lignin.
Hilde V. Halleraker   +2 more
doaj   +1 more source

Concentration effects of formic acid on the corrosion behavior of 316L stainless steel from passivation to activation

open access: yes工程科学学报, 2022
One of the most aggressive organic acids for stainless steel is formic acid. In particular, the corrosion of 316L stainless steel in aqueous formic acid solutions at high temperatures is directly related to its safe operation and production efficiency ...
Chen-yang DU   +4 more
doaj   +1 more source

Investigation of secondary formation of formic acid: urban environment vs. oil and gas producing region [PDF]

open access: yesAtmospheric Chemistry and Physics, 2015
Formic acid (HCOOH) is one of the most abundant carboxylic acids in the atmosphere. However, current photochemical models cannot fully explain observed concentrations and in particular secondary formation of formic acid across various environments.
B. Yuan   +26 more
doaj   +1 more source

The pygidial gland secretion of Laemostenus punctatus (Coleoptera, Carabidae): a source of natural agents with antimicrobial, anti-adhesive, and anti-invasive activities

open access: yesFrontiers in Ecology and Evolution, 2023
In the present study, we investigated in vitro the antimicrobial activity of the pygidial gland secretion of the guanophilic ground beetle Laemostenus (Pristonychus) punctatus (Dejean, 1828) and some of its chemicals against resistant and non-resistant ...
Marija Nenadić   +14 more
doaj   +1 more source

Formic Acid as a Hydrogen Donor for Catalytic Transformations of Tar

open access: yesEnergies, 2020
Specific features of the catalytic tar cracking in the presence of formic acid, BEA zeolite and 8% Ni-2.5% Mo/Sibunit catalyst were studied at 350 °C and 1.0 MPa pressure.
Vladimir V. Chesnokov   +2 more
doaj   +1 more source

Raman spectroscopic data from Formic Acid Decomposition in subcritical and supercritical water

open access: yesData in Brief, 2020
The spectra presented correspond with the research article entitled “Kinetics of Formic Acid Decomposition in Subcritical and Supercritical Water – A Raman Spectroscopic Study” [1]. Data set contains in situ Raman spectra of the quenched effluent stream,
Brian R. Pinkard   +6 more
doaj   +1 more source

Amperometric biosensor for formic acid in air [PDF]

open access: yes, 2000
The possibility of developing a simple, inexpensive and specific personal passive ”real-time” air sampler based on biosensor technology was investigated. Formic acid was used as a model substance.
Turner, Anthony P. F.   +14 more
core   +1 more source

Assessment of Newly Registered Varroa destructor Infestation Control Acaricides in The Colonies of Honey Bees Apis mellifera L. Under Egyptian Conditions تقدیر فعالیة بعض المبیدات الاکاروسیة المسجلة حدیثا لمکافحة الفاروا فی طوائف نحل العسل تحت الظروف المصریة [PDF]

open access: yesJournal of Plant Protection and Pathology, 2020
  Varroa destructor is one of the most deadly pests threatening honey bees and many acaricides have been used worldwide to combat the disease. Thus, this work aimed to evaluate Varoviga® and Bayvarol® acaricides under the Egyptian conditions compared to ...
Y. Elenany, H. Sharaf El-Din
doaj   +1 more source

Mechanistic Insights into Formic Acid Dehydrogenation and Carbon dioxide Amidation Using Electrophilic Ru(II)-Complexes

open access: yes, 2021
The [RuCl(dppe)2][OTf] (1) complex dehydrogenates formic acid under ambient conditions and results in the formation of trans-[Ru(η2-H2)Cl(dppe)2][OTf] (2) and trans-[Ru(η2-H2)H(dppe)2][OTf] (3) complexes.
Rahul, Kumar
core   +1 more source

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