Results 21 to 30 of about 184,863 (206)

Reaction and separation system for CO2 hydrogenation to formic acid catalyzed by iridium immobilized on solid phosphines under base-free condition

open access: yesiScience, 2023
Summary: Hydrogenation of carbon dioxide (CO2) to produce formic acid (HCOOH) in base-free condition can avoid waste producing and simplify product separation process.
Jinling Hu   +5 more
doaj   +1 more source

In the Footsteps of Alfred Werner: The Institute of Inorganic Chemistry at the University of Zurich

open access: yesCHIMIA, 2008
Inorganic chemistry has a long-standing tradition at the University of Zurich starting with Carl Jacob Löwig, the first professor of chemistry.
Roger Alberto   +3 more
doaj   +1 more source

Mobile technologies as a tools to support learning at the school course of inorganic chemistry

open access: yesCTE Workshop Proceedings, 2017
In the article deals with the peculiarities and the use of electronic educational resources, including mobile technologies in the educational process in the study of chemistry.
T. I. Hranovska, M. V. Laptyeva
doaj   +1 more source

Distinctive coordination behavior of a pyrazole imine-oxime compound towards Co(II) and Ni(II)

open access: yesHeliyon, 2019
The polytopic Schiff base 5-methyl-1H-pyrazole-3-carboxylic acid 2-(hydroxyimino-1-methyl-propylidene)-hydrazide (H2L)was synthesized by the condensation of 5-methyl pyrazole-3-carbohydrazide and 3-(hydroxyimino)butan-2-one and its coordination ability ...
Samik Gupta   +2 more
doaj   +1 more source

Briket Arang Tempurung Kawista (Limonia acidissima) Teraktivasi NaOH dengan Perekat Alami

open access: yesΑl-Kimiya: Jurnal Ilmu Kimia dan Terapan, 2019
Penelitian tentang pemanfaatan tempurung tempurung kawista (Limonia acidissima) telah dilakukan sebagai bahan dasar pembuatan briket arang. Variabel jenis perekat alami berupa gel yang terbuat dari tepung beras, tepung ketan, dan tepung tapioka ...
Eny Yulianti   +3 more
doaj   +1 more source

Coking-resistant dry reforming of methane over Ni/γ-Al2O3 catalysts by rationally steering metal-support interaction

open access: yesiScience, 2021
Summary: The coking issue is the main challenge for dry reforming of methane (DRM) over Ni-based catalysts. Herein, we excavate the reasons for the enhanced coking resistance of the bounded Ni over the free state Ni in Ni/γ-Al2O3 catalysts for DRM ...
Bo Yang   +5 more
doaj   +1 more source

Co(III) based surfactant complexes and their Dye, BSA and free radical activities

open access: yesHeliyon, 2019
Study reports the preparation of metal/surfactant complexes or Metal Organic Ionic Framework (MOIF) based on ionic interaction of [Co(NH3)6]3+ and Dioctyl sulfosuccinate (AOT)/Sodium dodecyl sulfate (SDS).
R.K. Ameta, Man Singh
doaj   +1 more source

Studi Keadaan Oksidasi Besi pada Air Hujan

open access: yesΑl-Kimiya: Jurnal Ilmu Kimia dan Terapan, 2019
Air hujan merupakan sumber air permukaan dan air tanah. Air hujan terbentuk melalui beberapa proses yakni kondensasi, presipitasi, evaporasi, dan transpirasi.
Hidayah Hidayah   +3 more
doaj   +1 more source

Cornerstones in Contemporary Inorganic Chemistry

open access: yesInorganics, 2022
I am very happy to be able to present this Special Issue of Inorganics [...]
Duncan H. Gregory
doaj   +1 more source

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