The Year-book for Colorists and Dyers, Volume 81906 - Dyes and dyeing |
From inside the book
Results 1-5 of 53
Page 23
... SULPHURIC ACID . The Manufacturing Chemists ' Association have adopted the following figures as representing the per cent . of H.So , in an oil of vitriol . Since colorists rarely or never need to look up an acid below 80 per cent ...
... SULPHURIC ACID . The Manufacturing Chemists ' Association have adopted the following figures as representing the per cent . of H.So , in an oil of vitriol . Since colorists rarely or never need to look up an acid below 80 per cent ...
Page 50
For distinguishing between these the behavior with concentrated sulphuric acid or strong hydrochloric acid can be frequently employed . In the appended tables the sub - division of the groups has been usually omitted as unnecessary ...
For distinguishing between these the behavior with concentrated sulphuric acid or strong hydrochloric acid can be frequently employed . In the appended tables the sub - division of the groups has been usually omitted as unnecessary ...
Page 59
Treat fibre with conc . sulphuric acid . Red Solution - Rosophenine . Violet Red Solution - Erica or Geranine . Violet Solution - Diamine Scarlet . Blue Solution - Diamine Fast Red . Greenish Blue Solution - Hessian Purple .
Treat fibre with conc . sulphuric acid . Red Solution - Rosophenine . Violet Red Solution - Erica or Geranine . Violet Solution - Diamine Scarlet . Blue Solution - Diamine Fast Red . Greenish Blue Solution - Hessian Purple .
Page 75
754,264 , March 8 , 1904 , which can be obtained by acting on anthraquinone - beta - mono - sulpho - acid with concentrated sulphuric acid , mercury or mercuric salts , and nitrous acid in the presence of arsenic acid or phosphoric acid ...
754,264 , March 8 , 1904 , which can be obtained by acting on anthraquinone - beta - mono - sulpho - acid with concentrated sulphuric acid , mercury or mercuric salts , and nitrous acid in the presence of arsenic acid or phosphoric acid ...
Page 77
ORANGE SULPHUR DYE AND PROCESS OF MAKING SAME . ... This invention relates to the manufacture of a new dyestuff which can be obtained by treating with formic aldehyde and sulphuric acid the blue dye obtainable by heating 1-3 - dibromo2 ...
ORANGE SULPHUR DYE AND PROCESS OF MAKING SAME . ... This invention relates to the manufacture of a new dyestuff which can be obtained by treating with formic aldehyde and sulphuric acid the blue dye obtainable by heating 1-3 - dibromo2 ...
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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