Results 71 to 80 of about 119,027 (253)

2,6-Diethylanilinium perchlorate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2010
The asymmetric unit of the title mol-ecular salt, C(10)H(16)N(+)·ClO(4) (-), contains two cations and two anions. The atoms of one of the ethyl side chains of one of the cations are disordered over two sets of sites in a 0.531 (13):0.469 (13) ratio. In the crystal, the components are linked by N-H⋯O and bifurcated N-H⋯(O,O) hydrogen bonds and weaker C ...
Salem S. Al-Deyab   +2 more
openaire   +3 more sources

2-Chloroanilinium perchlorate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2012
In the crystal of the title compound, C(6)H(7)ClN(+)·ClO(4) (-), a layer-like structure parallel to the bc plane is formed through N-H⋯O hydrogen bonds between the cations and anions. These layers are connected by weak C-H⋯O inter-actions, forming a three-dimensional network.
Benhua Zhou, Jin Cai
openaire   +3 more sources

A method for establishing risk control values of perchlorate in infant formula raw materials based on a probabilistic model

open access: yesZhongguo shipin weisheng zazhi
ObjectiveTo establish a method for determining reasonable control levels of perchlorate in raw materials for infant formula by applying a probabilistic model.MethodsBased on the levels of perchlorate in the raw materials of infant formula and the ...
ZHU Mingyue   +11 more
doaj   +1 more source

Study on the affecting factors of perchlorate biodegradation

open access: yesJournal of Hebei University of Science and Technology, 2015
The environmental pollution of perchlorate is more and more serious because of its widely usage. Several parameters affecting perchlorate degradation are examined through batch experiments by perchlorate-degrading bacteria, which include temperature, pH,
Qian WANG   +9 more
doaj   +1 more source

Solid transformations as a variant of three-dimention nanotechnology [PDF]

open access: yes, 2011
The given article discusses a variant of natural nanotechnology in a volume material under solid-phase transformation. The article provides results on acoustic splitting in ammonium oxide NH4ClO4 in the low-temperature region.
Belomestnykh, V.N., Tesleva, E.P.
core  

The relationship between perchlorate in drinking water and cord blood thyroid hormones: First experience from Iran

open access: yesInternational Journal of Preventive Medicine, 2015
Background: Considering the controversial information regarding the effects of perchlorate on thyroid function of high risk population as neonates, and given the high prevalence rate of thyroid disorders specially congenital hypothyroidism in our region,
Ashraf Javidi   +8 more
doaj   +1 more source

Reduction of perchlorate ions by the sulfate-reducing bacteria Desulfotomaculum sp. and Desulfovibrio desulfuricans

open access: yesRegulatory Mechanisms in Biosystems, 2020
The usage of microorganisms to clean the environment from xenobiotics, in particular chlorine-containing ones, is a promising method of detoxifying the contaminated environment.
N. S. Verkholiak   +2 more
doaj   +1 more source

Application of Chiral Lanthanide-induced Shift Reagents to Optically Active Cations: the Use of Tris[3-(trifluoromethylhydroxymethylene)-( + )-camphorato]europium(III) to Determine the Enantiomeric Purity of Tris(phenanthroline)ruthenium(II) Dichloride [PDF]

open access: yes, 1984
In non-polar solvents, chiral europium complexes provide attractive n. m. r. shift reagents to resolve spectra of optically active cations, and, in particular, for tris(phenanthroline)ruthenium dichloride,^1H n. m. r. shift differences of up to 0.7 p.p.m.
Barton, Jacqueline K., Nowick, James S.
core   +1 more source

Bacterial Growth in Chloride and Perchlorate Brines: Halotolerances and Salt Stress Responses of Planococcus halocryophilus

open access: yesAstrobiology, 2019
Extraterrestrial environments encompass physicochemical conditions and habitats that are unknown on Earth, such as perchlorate-rich brines that can be at least temporarily stable on the martian surface.
Jacobs Heinz   +5 more
semanticscholar   +1 more source

Environmental exposure to perchlorate, nitrate, and thiocyanate in relation to obesity: A population-based study.

open access: yesEnvironment International, 2019
BACKGROUND Perchlorate, nitrate, and thiocyanate are well-known thyroid disrupters and may contribute to changes in body weight. However, the associations between environmental exposure to these chemicals and obesity-related outcomes remain unclear ...
Fanghuan Zhu   +5 more
semanticscholar   +1 more source

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