Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Tohru Takagishi"'
Publikováno v:
Textile Research Journal. 74:509-515
Lyocell yarns are treated with NaOH, liquid ammonia, high pressure steam, and polycarboxylic acids, then dyed with five reactive dyes. The degree of swelling and the micropore structure of the swollen samples in water are discussed in the context of
Publikováno v:
Sen'i Gakkaishi. 58:273-276
By using commercial cellulosic fibers of Tencel®, Tencel A-100® and Polynosic, we tried to offer a novel technique giving not only a structural contrast in optical microscopic observations for the fiber in water but also the reflective swollen surf
Publikováno v:
Cellulose. 8:23-28
Partial dissolution of cellulose by ferric sodium tartrate complex (FeTNa) solution was examined as refining treatment of the organic-solvent spun cellulose fiber (Tencel). The treatment conditions were discussed in terms of solvent strength, tempera
Publikováno v:
Textile Research Journal. 62:552-556
Sulfonated hydroxyarylazo and aminoarylazo dyes were reacted with sodium percarbonte in water at pH 10.6 and at various temperatures. We have determined the initial rate and the apparent activation energy of the decoloration reaction. The results sug
Autor:
Masaru Mitsuishi, Takako Izumi, Ikuko Hirose, Tohru Takagishi, Toshiyuki Yagi, Tsutomu Ishiwatari, Nobuhiko Kuroki
Publikováno v:
Sen'i Gakkaishi. 40:T37-T43
The mean activity coefficients of sodium 4′-dipentylaminoazobenzene-4-sulfonate (pentyl orange, PeO) and sodium 4′-dihexylaminoazobenzene-4-sulfonate (hexyl orange, HeO) in aqueous solutions having the concentrations from 10-3 to 10-2 mol kg-1 ha