The Year-book for Colorists and Dyers, Volume 81906 - Dyes and dyeing |
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Page 52
It is found advantageous in boiling with dilute acetic acid and 52 Year - Book for Colorists and Dyers.
It is found advantageous in boiling with dilute acetic acid and 52 Year - Book for Colorists and Dyers.
Page 53
is found advantageous in boiling with dilute acetic acid and dilute ammonia to repeat the extraction , as a ... in a test - tube with a somewhat smaller piece of white mercerized cotton cloth , and boiled for the time prescribed .
is found advantageous in boiling with dilute acetic acid and dilute ammonia to repeat the extraction , as a ... in a test - tube with a somewhat smaller piece of white mercerized cotton cloth , and boiled for the time prescribed .
Page 54
14. Alizarine Orange . 15. A mordant azo dyestuff , such as Alizarine Yellow G and R , Anthracene Yellow C , Flavazol , Diamond Flavine , Metachrome Yellow , Metachrome Orange , Chrome Orange , & c . ANALYSIS . Boil twice for one minute ...
14. Alizarine Orange . 15. A mordant azo dyestuff , such as Alizarine Yellow G and R , Anthracene Yellow C , Flavazol , Diamond Flavine , Metachrome Yellow , Metachrome Orange , Chrome Orange , & c . ANALYSIS . Boil twice for one minute ...
Page 55
Boil twice for one minute with 5 per cent . acetic acid . A. Much color is stripped - Basic dyestuff . Boil with hydrosulphite B. X. Decolorized . Color is not restored by air or by persulphate . Azo Group No.
Boil twice for one minute with 5 per cent . acetic acid . A. Much color is stripped - Basic dyestuff . Boil with hydrosulphite B. X. Decolorized . Color is not restored by air or by persulphate . Azo Group No.
Page 56
Boil with 5 per cent . sodium acetate and white cotton for two to three minutes . Cotton is stained — Salt dyestuff . Boil with hydrosulphite B. Not affected or slightly changed in shade . Thiazol Group No.
Boil with 5 per cent . sodium acetate and white cotton for two to three minutes . Cotton is stained — Salt dyestuff . Boil with hydrosulphite B. Not affected or slightly changed in shade . Thiazol Group No.
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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