The Year-book for Colorists and Dyers, Volume 81906 - Dyes and dyeing |
From inside the book
Results 1-5 of 61
Page 48
... chemical structure , that is , according to the chromophor they contain ; viz . , whether they belong to the nitro , nitroso , azo , triphenylmethane , azine , oxazine , thiazine , acridine , pyrone , anthracene , or other groups .
... chemical structure , that is , according to the chromophor they contain ; viz . , whether they belong to the nitro , nitroso , azo , triphenylmethane , azine , oxazine , thiazine , acridine , pyrone , anthracene , or other groups .
Page 79
Instead of beta - amido - anthrachinon itself other amido - anthrachinons which contain an amido group in the beta position and also sulpho - acids of the beta - amidoanthrachinons may be employed , and the term ...
Instead of beta - amido - anthrachinon itself other amido - anthrachinons which contain an amido group in the beta position and also sulpho - acids of the beta - amidoanthrachinons may be employed , and the term ...
Page 83
The inventors have discovered that many anthracene comp nds which ao not contain nitrogen can be condensed with glycerin , yielding compounds which may be regarded as derivatives of a parent substance , is called ' benzanthrone " and ...
The inventors have discovered that many anthracene comp nds which ao not contain nitrogen can be condensed with glycerin , yielding compounds which may be regarded as derivatives of a parent substance , is called ' benzanthrone " and ...
Page 85
The inventors have discovered that by heating an alkali salt of a para - amido - para -- hydroxydiarylamin body with sulphur new and valuable coloring - matters containing sulphur are obtained which possess the peculiar characteristic ...
The inventors have discovered that by heating an alkali salt of a para - amido - para -- hydroxydiarylamin body with sulphur new and valuable coloring - matters containing sulphur are obtained which possess the peculiar characteristic ...
Page 99
If , for instance , the liquid containing the product of the reaction ( in case an excess of anhydrid has been used a corresponding excess of alkali is added , so that at the end of the acetylization all may be completely dissolved and ...
If , for instance , the liquid containing the product of the reaction ( in case an excess of anhydrid has been used a corresponding excess of alkali is added , so that at the end of the acetylization all may be completely dissolved and ...
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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 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 soap soda sodium soluble solution Specific Gravity steam suitable Sulphur sulphuric acid temperature Thiogene treated Violet washing WCh WCh WGS WGS WGSCh wool Yellow yield York