Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Michio YOSHINO"'
Publikováno v:
Journal of Japan Oil Chemists' Society. 11:28-35
Hays, Ball and their co-workers proposed the following equation for estimation of the content of abietic acid in disproportionated product.Abietic acid %=α241-α248.5/27.5×100where;α241 and α248.5 are the specific adsorption coeffici-ents at 241
Autor:
Michio Yoshino, Tetsuo Ikeda
Publikováno v:
Journal of Japan Oil Chemists' Society. 15:510-515
The direct synthetic method of polyglycerine (PG) by means of hydrolysis of epichlorohydrin (ECH) with caustic soda solution was investigated. The concentration of caustic soda solution considerably affected the yield and the molecular weight of PG.
Publikováno v:
The Journal of the Society of Chemical Industry, Japan. 68:2101-2106
グリシドールをグリセリンに付加重合させて,ポリグリセリンを合成した。このポリグリセリンを試料として,極限粘度からポリグリセリンの分子量を決定する方法を検討し,次の実験式を
Publikováno v:
Journal of Japan Oil Chemists' Society. 10:222-228
The effects of some catalysts on disproportionation of tall rosin were investigated for comparison. As a result, Cu-Cr catalyst had only a little effect on disproportionation, but Pd-carbon catalyst, leaving a little unsaponifiable matter, was very e
Publikováno v:
Journal of Japan Oil Chemists' Society. 13:582-585
The synthesis of glycerine by the hydrolysis of epichlorohydrin with sodium hydroxide solution was studied.The factor which mostly affects the yield of glycerine is the concentration of sodium hydroxide, and the lower its concentration the higher the
Publikováno v:
Journal of Japan Oil Chemists' Society. 14:113-119
In the previous paper, the yield of glycerine was found to be decreased by increasing the concentration of sodium hydroxide in hydrolysis of epichlorohydrin.In this paper, the velocity of element reactions in the hydrolysis of epichlorohydrin was inv
Publikováno v:
The Journal of the Society of Chemical Industry, Japan. 68:1689-1692
エピクロルヒドリンから誘導される各種リン酸エステルを合成した。エピクロルヒドリンとオキシ塩化リンとの反応によって,リン酸エステルを合成する場合の触媒効果を比較し,TiCl4~AlC
Publikováno v:
Journal of Japan Oil Chemists' Society. 10:282-285
Publikováno v:
Journal of Japan Oil Chemists' Society. 10:49-56
Publikováno v:
Journal of Japan Oil Chemists' Society. 8:279-282