The Year-book for Colorists and Dyers, Volume 81906 - Dyes and dyeing |
From inside the book
Results 1-5 of 41
Page 24
SPECIFIC GRAVITY OF ACETIC ACID SOLUTIONS 15 ° C. 38 39 40 41 42 43 44 45 46 47. Oil Vitrol . 100 95 Beaumé . 66 65 64 63 62 61 60 59 H , 80 93.50 88.82 86.30 84.50 83.21 79.47 77.60 75.73 92 89 87 85 83 81 Per cent .
SPECIFIC GRAVITY OF ACETIC ACID SOLUTIONS 15 ° C. 38 39 40 41 42 43 44 45 46 47. Oil Vitrol . 100 95 Beaumé . 66 65 64 63 62 61 60 59 H , 80 93.50 88.82 86.30 84.50 83.21 79.47 77.60 75.73 92 89 87 85 83 81 Per cent .
Page 51
DILUTE ACETIC ACID ( 5 % ) . 5 c.c. glacial acetic acid . 95 c.c. water . DILUTE ALCOHOL ( 1 : 1 ) . 50 c.c. strong alcohol or methylated spirit . 50 c.c. water . DILUTE HYDROCHLORIC ACID ( 1:10 ) . 10 c.c. conc . hydrochloric acid .
DILUTE ACETIC ACID ( 5 % ) . 5 c.c. glacial acetic acid . 95 c.c. water . DILUTE ALCOHOL ( 1 : 1 ) . 50 c.c. strong alcohol or methylated spirit . 50 c.c. water . DILUTE HYDROCHLORIC ACID ( 1:10 ) . 10 c.c. conc . hydrochloric acid .
Page 52
HYDROSULPHITE B. Prepared by acidifying 200 c.c. of hydrosulphite A with 1 c.c. of glacial acetic acid . PERSULPHATE . A cold saturated solution of potassium persulphate . SODIUM ACETATE ( 5 % ) . 5 g . crystallized sodium acetate .
HYDROSULPHITE B. Prepared by acidifying 200 c.c. of hydrosulphite A with 1 c.c. of glacial acetic acid . PERSULPHATE . A cold saturated solution of potassium persulphate . SODIUM ACETATE ( 5 % ) . 5 g . crystallized sodium acetate .
Page 53
is found advantageous in boiling with dilute acetic acid and dilute ammonia to repeat the extraction , as a better stripping is thereby obtained , and also with acid dyestuffs any staining of the cotton by the first strong extract is ...
is found advantageous in boiling with dilute acetic acid and dilute ammonia to repeat the extraction , as a better stripping is thereby obtained , and also with acid dyestuffs any staining of the cotton by the first strong extract is ...
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 persul . phate . 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 persul . phate . Azo 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 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