Violet dyes of the 1860s: Hofmann, Britannia, violet de Paris, Wanklyn’s, and Crystal violet (1883) [PDF]
Two 19th-century historical violet dyes from the Historische Farbstoffsammlung, Technical University of Dresden, have been analysed by liquid chromatography–mass spectrometry (LC-MS).
M John Plater +2 more
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Liquid Chromatography-Mass Spectrometry analysis of some early green dyes [PDF]
Five historical green dyes from the Historische Farbstoffsammlung, Technical University of Dresden, have been analysed by liquid chromatography – mass spectrometry (LC-MS).
Michael John Plater +2 more
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The determination of sulphur dioxide with rosaniline dyes
The compositions of commercial rosaniline hydrochloride (magenta) and pararosaniline hydrochloride samples have been re-investigated to improve the colorimetric determination of sulphur dioxide. The dyes, purified in small amounts by paper chromatography, each give a linear calibration up to 80 µg of sulphur dioxide, with the hydrochloric acid ...
King, H. G. C., Pruden, G.
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Liquid chromatography–mass spectrometry analysis of cationic aniline dyes from the Technical University of Dresden Historical Collection of Dyes [PDF]
Open Access via the Jisc Sage Agreement Acknowledgements We are grateful to Prof. Dr. Horst Hartmann of the Historische Farbstoffsammlung, Technische Universität Dresden and to the Chandler museum, New York, for samples to analyse.
Hartmann, Horst +2 more
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Rosanilins: indicator dyes for chloramphenicol-resistant enterobacteria containing chloramphenicol acetyltransferase [PDF]
Rosanilin dyes such as crystal violet and basic fuchsin have been used as indicator dyes in solid growth medium for chloramphenicol-resistant enterobacterial colonies containing the enterobacterial resistance enzyme chloramphenicol acetyltransferase (CAT).
G N, Proctor, R H, Rownd
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12 TEXTILE DYES DECOLORIZATION BY COPPER-RESISTANT-BACTERIA KLEBSIELLA GRIMONTII, SHIGELLA FLEXNERI, ENTEROBACTER CLOACAE ISOLATED FROM CISADANE RIVER TANGERANG [PDF]
Dyes and copper are dangerous contaminants because they are toxic. Bioremediation using indigenous bacteria is the best solution to overcome water pollution.
Bellen Mouretta +5 more
core +4 more sources
A widespread belief among scholars and connoisseurs of the Japanese color woodblock print (nishiki-e) holds that synthetic dyes were imported from the West in the 1860s, and soon came to be used for all nishiki-e colorants during the Meiji period. These “
Anna Cesaratto +3 more
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Uncovering John Holliday’s industrial dye synthesis patented in 1865 [PDF]
Open Access via the Sage Agreement The authors thank the UK Engineering and Physical Sciences Research Council (EPSRC) National Mass Spectrometry Service Centre for mass spectrometric data and the UK National Crystallography Centre (University of ...
Harrison, William TA +1 more
core +1 more source
Potential use of composts and vermicomposts as low-cost adsorbents for dye removal: an overlooked application [PDF]
The use of composts and vermicomposts as adsorbents is an important topic of study in the field of environmental remediation. These materials are rich in organic matter and have functional groups that can interact with organic and inorganic compounds ...
Barral Silva, María Teresa +3 more
core +2 more sources
Comparison of Apical Leakage Patterns Shown by Two Different Methods [PDF]
Purpose: To compare the apical leakage using dye penetration and electrochemical methods each successively used on the same teeth.Methods: 31 freshly extracted anterior single root human teeth with straight root canals were selected.
Jalil MODARESI +2 more
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