Dyeing: comprising the dyeing and bleaching of wool, silk, cotton, flax, hemp, china grass &c. (1888)
Sansone, Antonio · Manchester, Heywood · leaf 166
^then with very little water, enough to make paste.When fine enough, add 2 grs. zinc powder, then lOcc.bisulphite of soda solution 50. Mix well for five orsix minutes, then add 2 grs. caustic soda; stir well.The indigo will at once be reduced; add water to fill themortar, and mix well; then pour… … LINEN JUTE, CHINA GRASS, &c. CHAPTER YI. LINEN. parsys new retting process. This method consists in flic treatment of the dried flaxstems in a closed kicr under pressure, by means of waterand steam, and the followini;- particulars, from an article byRenouard, in the Imliistrir Trj-tilr, will be…
Dyes and dyeing
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