Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Kingo Yokota"'
Publikováno v:
Desalination. 25:89-97
The evaporation drain of sulfite pulp spent liquor contains few volatile fatty acids, most of which is acetic acid. The main objective of this study is to recover acetic acid as the concentrated solution (about 4%), which could be used as a culture m
Publikováno v:
The Journal of the Society of Chemical Industry, Japan. 72:478-481
高分子溶剤として特異な性状を有するハイドロトロピック溶液(キシレンスルホン酸ナトリウム水溶液)を用い酵母(Candidautilis)のRNA抽出を試み,RNAがNa塩の形で容易に抽出される事を認めた
Autor:
Kunio Hata, Kingo Yokota
Publikováno v:
Sen'i Gakkaishi. 26:571-577
Previous work in this series has shown the preparation of cellulose-liq. SO2 solution in the presence of amine1) and a few properties of solutions under various conditions have also been reported2).The present work was undertaken to investigate the e
Autor:
Kunio Hata, Kingo Yokota
Publikováno v:
Sen'i Gakkaishi. 24:420-424
Autor:
Kingo Yokota, Kunio Hata
Publikováno v:
Sen'i Gakkaishi. 22:96-102
Throughout the study of chemical behavior of high polymers in liquid sulfur dioxide, it has been found that natural cellulose is soluble in liquid sulfur dioxide with addition of amines. Amines which exert a dissolving effect upon the cellulose are s
Autor:
Kingo Yokota, Kunio Hata
Publikováno v:
Sen'i Gakkaishi. 24:415-419
In the previous paper, it was reported on the preparation of cellulose liquid sulfur dioxide solution in the presence of secondary or tertiary amines. In the present work, cellulose is regenerated from cellulose-triethylamine-liquid sulfur dioxide so