Results 41 to 50 of about 288,124 (245)

Abundant ammonium hydrosulphide embedded in cometary dust grains [PDF]

open access: yes, 2022
Ammonium hydrosulphide has long since been postulated to exist at least in certain layers of the giant planets. Its radiation products may be the reason for the red colour seen on Jupiter. Several ammonium salts, the products of NH3 and an acid, have previously been detected at comet 67P/Churyumov-Gerasimenko.
arxiv   +1 more source

catena-Poly[ammonium (cadmium-tri-μ-thiocyanato-κ4S:N;κ2N:S)–1,4,10,13,16-hexaoxacyclooctadecane (1/1)]

open access: yesActa Crystallographica Section E, 2012
In the title compound, {(NH4)[Cd(NCS)3]·C12H24O6}n, the Cd2+ ion, the ammonium cation, one of the SCN− ligands and the macrocycle are located on mirror planes.
M. NizamMohideen   +4 more
doaj   +1 more source

Asupan yodium dan asupan goitrogenik hubungannya dengan status gangguan akibat kekurangan yodium (GAKY) pada anak sekolah dasar di Kabupaten Dairi Provinsi Sumatera Utara

open access: yesJurnal Gizi Klinik Indonesia, 2008
Background: Iodine deficiency disorder (IDD) is a health problem which affects the quality of human resources. IDD is caused by lack of iodine substance.
Urbanus Sitohang   +2 more
doaj   +1 more source

Microbial Community and Metabolic Activity in Thiocyanate Degrading Low Temperature Microbial Fuel Cells

open access: yesFrontiers in Microbiology, 2018
Thiocyanate is a toxic compound produced by the mining and metallurgy industries that needs to be remediated prior to its release into the environment.
Gaofeng Ni   +8 more
doaj   +1 more source

Synthesis of Some Mannich and 2,5-Disubstituted4-Thiazolidinone Compounds Derived from 4-amino Sulphamethaoxazole [PDF]

open access: yesKirkuk Journal of Science, 2013
4-Chloro acetyl amino sulphamethaoxazole (A1) was synthesized by the reaction of amino sulphamethaoxazole with chloro acetyl chloride, Then refluxed with ammonium thiocyanate to obtain thiazoldine-4-one (A 2) .
Khalid A. Al-Badrany   +2 more
doaj   +1 more source

Criss-cross Cycloadditions on Ketazines Derived from Alicyclic Ketones

open access: yesMolecules, 2006
The reactivity of alicyclic ketazines in criss-cross cycloadditions was investigated. They react with potassium cyanate and ammonium thiocyanate in the presence of acetic acid to form spirocyclic perhydro[1,2,4]triazolo[1,2-a][1,2,4]triazole-1,5-diones ...
Milan Potacek, Jiri Verner
doaj   +1 more source

The Thiocyanate Anion is a Primary Driver of Carbon Dioxide Capture by Ionic Liquids [PDF]

open access: yes, 2014
Carbon dioxide, CO2, capture by room-temperature ionic liquids (RTILs) is a vivid research area featuring both accomplishments and frustrations. This work employs the PM7-MD method to simulate adsorption of CO2 by 1,3-dimethylimidazolium thiocyanate at 300 K.
arxiv   +1 more source

A binuclear CuII/CaII thiocyanate complex with a Schiff base ligand derived from o-vanillin and ammonia

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
The new heterometallic complex, aqua-1κO-bis(μ2-2-iminomethyl-6-methoxyphenolato-1κ2O1,O6:2κ2O1,N)bis(thiocyanato-1κN)calcium(II)copper(II), [CaCu(C8H8NO2)2(NCS)2(H2O)], has been synthesized using a one-pot reaction of copper powder, calcium oxide, o ...
Nataliya Plyuta   +4 more
doaj   +1 more source

(2E)-3-Phenylprop-2-en-1-yl thiocyanate

open access: yesIUCrData, 2017
In the title compound, C10H9NS, the C—S—C bond angle is 99.41 (9)° and the dihedral angle between the trans-alkene fragment and the benzene ring is 16.49 (19)°. In the crystal, inversion dimers linked by pairs of extremely weak C—H...N interactions occur,
Ezzat Khan   +3 more
doaj   +1 more source

Synthesis some of heterocyclic compounds derived from thymol [PDF]

open access: yesمجلة التربية والعلم, 2018
A series of some hydrazones derivatives (3-7) have been synthesized from the reaction of hydrazide (2) with substituted benzaldehyde. While oxazridine derivatives (8-12) were synthesized by oxidation with hydrazones derivatives (3-7) with m-chloro per ...
Linda R. Butti
doaj   +1 more source

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