The Year-book for Colorists and Dyers, Volume 81906 - Dyes and dyeing |
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Results 1-5 of 76
Page 49
Whilst nitro , nitroso , and azo compounds were completely destroyed on reduction , those dyestuffs which may be regarded as having an ortho quinonoid ...
Whilst nitro , nitroso , and azo compounds were completely destroyed on reduction , those dyestuffs which may be regarded as having an ortho quinonoid ...
Page 52
HYDROSULPHITE A. A 10 per cent . solution of hydrosulphite NF ( Meister ) or hyraedite , i.e. , the formaldehyde compound of sodium hydrosulphite .
HYDROSULPHITE A. A 10 per cent . solution of hydrosulphite NF ( Meister ) or hyraedite , i.e. , the formaldehyde compound of sodium hydrosulphite .
Page 53
With most dyestuffs which form air - oxidizable leuco compounds , the color returns immediately or in a few minutes , but with others a longer time is ...
With most dyestuffs which form air - oxidizable leuco compounds , the color returns immediately or in a few minutes , but with others a longer time is ...
Page 72
Further , if such a compound shade be extracted fractionally with dilute ammonia , the yellow is generally stripped first , and may be transferred to ...
Further , if such a compound shade be extracted fractionally with dilute ammonia , the yellow is generally stripped first , and may be transferred to ...
Page 76
The process for the production of the new materials consists in causing caustic alkalies to act on the ammonium compounds , which can be prepared by heating ...
The process for the production of the new materials consists in causing caustic alkalies to act on the ammonium compounds , which can be prepared by heating ...
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Common terms and phrases
acetic acid action added addition Agent or Name Alizarine alkali ammonia Anilin Anthracene apparatus assignor bath Black Blue body Boil Brilliant Brown carbonate CD CD CD cent chlorid Chrome color coloring-matters combination compounds conc consists containing cotton crystals Cyanine Dark dated Diamine Direct DISCHARGE dissolved Dye Method dyed dyestuff employed extra fabric Fast fibre gallons Germany Green heated hydrosulphite Indigo invention relates Lakes machine Maker manufacture material Math WGS means Methyl mixed mixture mordant Mz WGS Name of Dye obtained Orange oxidizing paste Patent PK WGS pounds powder preferably prepared present printing quantity reaction reducing salts Scarlet shades soda sodium soluble solution steam suitable Sulphur sulphuric acid temperature Thiogene treated Violet washing WCh WCh WGS WGS WGSCh wool Yellow yield York Ву