検索結果 4 件

デジタル記事
1978-10Journal of the Faculty of Agriculture, Kyushu University23 1/2p.35-54
インターネットで読める全国の図書館
  • 要約等The beating behaviour of the chlorite and p......) was studied. The differences in the beatability of......e pulps lie in the differences amongst fiber morph...... species and amongst holopulping conditions. An excess ox......e delignification or a sulfuric ......nt can improve the pulp beatability. The removal of hem......celluloses and the structural modifications of the external and i......al surfaces of the pulp fibers ta...... is shown that the variation of pulp beatability depends on the structural modifications of pulp fibers rather than on the quantity of li......icelluloses or on the kind of hemice...... A decrease in the degree of polymerization of t...
  • 件名Holopulp Woody holocellulose pulps Pul...
  • 関連情報九州大学農学部紀要 || 23(1/2) || p35-54 Journal of the Faculty of Agr......shu University || 23(1/2) || p35-54 http://www.agr.kyushu-...
デジタル記事
1977-10Journal of the Faculty of Agriculture, Kyushu University22 1/2p.53-63
インターネットで読める全国の図書館
  • 要約等Holopulps of rice straw......ive processes. The chemical, opti...... properties of the resulting holopulps were compared with the corresponding properties of the holopulps prepared from......negrosemis) by the same techniques. The common characteristics of holopulps of both the woody and non-woody plants were that the yield, residua......entosan retention, beating time,......eet density of the peracetic acid......ere lower than the corresponding chemical a...... properties of the chlorite pulps prepared from the same plants. Taking the differences by the theoretical yields as a comparison basis, the holopulps of the woody plants...
  • 件名Holopulp Woody plant Oxidative process
  • 関連情報九州大学農学部紀要 || 22(1/2) || p53-63 Journal of the Faculty of Agr......shu University || 22(1/2) || p53-63 http://www.agr.kyushu-...
デジタル記事
1977-03Journal of the Faculty of Agriculture, Kyushu University21 2/3p.79-90
インターネットで読める全国の図書館
  • 要約等...Experimentally holopulp of these three specie......wer yield than theoretical value ......dual pentosan, holopulp of beech and r......al pulps. Nevertheless, red lauan was developed on a contrary trend. The holopulp was higher in color reversion and lower in s...... opacity than conventional chemical pulp. Also the former had hig...... strength than the corresponding characteristics of the latter. The physical prope......chlorite pulp. The fact, however, happened only to the case of beech ......entosan retention was responsible for all the above optical and physical di...
  • 件名Holopulp Chemical pulp Papermaking pro...
  • 関連情報九州大学農学部紀要 || 21(2/3) || p79-90 Journal of the Faculty of Agr......shu University || 21(2/3) || p79-90 http://www.agr.kyushu-...
デジタル記事
1977-10Journal of the Faculty of Agriculture, Kyushu University22 1/2p.41-52
インターネットで読める全国の図書館
  • 要約等...e delignification with sodium ch......etic acid. All the samples examin......d. However, in the peracetic acid......was found that only barley straw......e delignified. The peracetic acid delignification of rice straw ......c acid dosage, the delignification of rice straw ......plished. About one half of rice ......d delignification. It was found that extraction with diluted h......uld facilitate the peracetic acid delignification of bamboo and ......traw, and that the extractable iron compound was the principal inhibitor. Bamboo contained 0.02% of......unts. In addition to iron compound, mang......as found to be the co-inhibitor of rice straw's ...
  • 件名Holopulp Non-woody plants Peracetic acid
  • 関連情報九州大学農学部紀要 || 22(1/2) || p41-52 Journal of the Faculty of Agr......shu University || 22(1/2) || p41-52 http://www.agr.kyushu-...

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