The Year-book for Colorists and Dyers, Volume 81906 - Dyes and dyeing |
From inside the book
Results 1-5 of 54
Page 23
If the sample is too viscous to determine the density directly , a weighed portion of it can be first diluted with a weighed quantity of water , or a weighed portion can be dissolved and diluted to a known volume with water .
If the sample is too viscous to determine the density directly , a weighed portion of it can be first diluted with a weighed quantity of water , or a weighed portion can be dissolved and diluted to a known volume with water .
Page 80
The dyestuff obtained from meta - cresotinic acid forms in its dry state a yellowish - red powder , dissolving in concentrated sulphuric acid with a reddish - yellow and in water with a reddishorange color . The aqueous solution becomes ...
The dyestuff obtained from meta - cresotinic acid forms in its dry state a yellowish - red powder , dissolving in concentrated sulphuric acid with a reddish - yellow and in water with a reddishorange color . The aqueous solution becomes ...
Page 96
The new dyestuffs produced in the above - defined manner are in the shape of their alkaline salts from brownish red to brown powders soluble in water with a red color and being dissolved by concentrated sulfuric acid with from a red to ...
The new dyestuffs produced in the above - defined manner are in the shape of their alkaline salts from brownish red to brown powders soluble in water with a red color and being dissolved by concentrated sulfuric acid with from a red to ...
Page 99
... so that at the end of the acetylization all may be completely dissolved and the reaction to red litmus may be even feebly alkaline ) is mixed with mineral acid and nitrite while cooling with ice until even after lengthy waiting ...
... so that at the end of the acetylization all may be completely dissolved and the reaction to red litmus may be even feebly alkaline ) is mixed with mineral acid and nitrite while cooling with ice until even after lengthy waiting ...
Page 101
... and they possess the following properties : They dissolve in water , and the solutions , to which a little sodium carbonate has been added , are from reddish yellow to greenish yellow . When dyed on wool , they produce from reddish ...
... and they possess the following properties : They dissolve in water , and the solutions , to which a little sodium carbonate has been added , are from reddish yellow to greenish yellow . When dyed on wool , they produce from reddish ...
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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