Results 51 to 60 of about 1,310 (184)
The crystal structure of new lead chloride arsenite, Pb5(As3+O3)Cl7[orthorhombic,Pbcn, a =16.894(2),b =10.913 (1),c =16.760(2) Å,V =3090.1(7) Å3], from the historic slags of Lavrion, Greece, has been solved by direct methods and refined toR1= 0.069.
N. V. Chukanov +6 more
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<報文>25℃における Sr (II)-As (III, V)-H_2O 系の平衡
application/pdfStability and solubility of two strontium arsenites and four strontium arsenates have been determined as a function of pH by equilibrating mixtures of strontium hydroxide with arsenious or arsenic acid solution at 25℃.
伊藤, 朝子テレーザ +2 more
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Tetranitromethane inhibits acetylcholinesterase with respect to the hydrolysis of both acetylthiocholine and indophenyl acetate. The loss of activity with indophenyl acetate, a poor substrate, is preceded by an increase in enzyme activity. Only 12 of the 21 tyrosine residues/monomer of enzyme are susceptible to nitration.
J D, Page, I B, Wilson
openaire +2 more sources
Separation of iodine, arsenic (III) and tellurium (VI) by paper chromatography
Ascending paper chromatography was used for the separation of iodides, arsenites and tellurates. The method was used to check the purity of iodine-131. A methylalcohol-water mixture in a proportion of 9:1 was used as a solvent.Digitised at the Library of
Jovanović, Vera, Cvjetićanin, Natalija
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THE SEPARATION AND DETECTION OF ARSENATE AND ARSENITE. [PDF]
n ...
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Studies of Solutions of Borates, Arsenites and Tellurates.
The sorption of borate, arsenite and tellurate ions on a strongly basic anion-exchanger in the chloride form was investigated by means of a series of equilibrium experiments.
Popiel, Wojciech.
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Arsenic migration and water uptake in multilayer painting systems
Orpiment and realgar are yellow and red arsenic sulphide pigments that have been used since antiquity in works of art until the 19thcentury, when their use was restricted due to their toxicity. With time, these pigments degrade to form colourless arsenic
Sacristan Civera, Ana (author)
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Studies of Solutions of Borates, Arsenites and Tellurates.
The sorption of borate, arsenite and tellurate ions on a strongly basic anion-exchanger in the chloride form was investigated by means of a series of equilibrium experiments.
Popiel, Wojciech.
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This diploma thesis develops methodology of arsenic speciation analysis by selective hydride generation with cryotrapping and atomic absorption spectrometry. Using this technique it is possible to determine toxicologically important forms of arsenic, i.e
Taurková, Petra
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