aniline dye


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aniline dye

See aniline.
References in periodicals archive ?
COD] for our BTW of aniline dye production are much lower, because after biological oxidation the solution contains mainly final oxidation products, aldehydes, ketones, and carbocyclic acids.
The chemicals used in making Congo red and the other aniline dyes were primarily derived from the coal-tar waste products of the coal gas and steel industries in Germany's Ruhr Valley.
According to one scholar, the tradition of reddish tones began in the sixteenth century with the onset of cochineal dye production: hut today these brilliant tones derive from commercial aniline dyes.
Hamilton) contain useful insights, but the essay I enjoyed most was Alison Victoria Matthews's well-informed and engaging study of the `politics of pigment in Victorian art, criticism and fashion', which explains how the impact of vivid and affordable aniline dyes on late Victorian culture induce a fashion change from bright to subdued `aesthetic' colour.
During the same time, a large number of aniline dyes appeared on the market, giving zest to Ehrlich's research on tissue stains.
I learned on my own, after getting very sick a couple of years ago, not to use aniline dyes like Rit and Tintex.
Commercial yarns and aniline dyes were introduced to mass-produce a product, pushing aside the native dyes and natural colored wools.
But by later decades wool manufacturers had discovered aniline dyes and so the violent magentas and acid greens arrived with a bang.
Later, aniline dyes were used and to a large extent replaced indigenous dyes.
Centuries of knowledge and skill were lost in less than a hundred years with the discovery of aniline dyes in 1856.
Coroner Prof Paul Marks said: "The statements of facts are that although this man worked in the chemical industry and aniline dyes were used at that time, there is no evidence to support that he was working with them.
Carthamin is extracted from its flowers and it is used for treatment in the form of infusion, for circulatory system related diseases The crop was grown for its flowers, used for colouring and flavouring foods and making dyes, especially before cheaper aniline dyes became available, and in medicines [6].