Cyclopedia of textile work : a general reference library on cotton, woolen and worsted yarn manufacture, weaving, designing, chemistry and dyeing, finishing, knitting, and allied subjects (1911)
American School (Lansing, Ill.) · Chicago : American school of correspondence · leaf 173
m Fig.59. The cloth enters at A, and rollers over which it passes are soarranged that it does not again come in contact with the air untilit leaves the vat at B. It immediately passes between squeezerolls, and then travels through the air several minutes, by passage 14g TEXTILE CHEMISTRY AND DYEING… … Fig. 69. shade is desired the cloth may be run through a second or even athird vat, or may be piled up and run through the first vat asecond time. 143. Indigo Extracts. These are prepared by the action ofconcentrated sulphuric acid upon indigo blue, the reaction givingrise to the sulphonic acid…
Textile fabrics · Textile industry
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