学会発表

山下

Yohei Umemoto, Yasuhisa Adachi, Yuji Yamashita

"Effect of humic acids on surface charge property of synthetic imogolite"
Annual Meeting of the Japanese Society of Irrigation, Drainage and Rural Engineering in 2016 Sendai, 2016/9/1

 

Yuji Yamashita, Yasuhisa Adachi

"Transport behavior of humic acids in porous media—effects of pH, electrolyte concentration and cation valency"
18th international conference of international humic substances society
Kanazawa, Japan, 2016/9/13

 

Yohei Umemoto, Yasuhisa Adachi, Yuji Yamashita
"Surface charge property of synthetic imogolite–humic acids complex and wettability of the thin layer"
18th international conference of international humic substances society
Kanazawa, Japan, 2016/9/13

 

Y. Yamashita and Y. Adachi
31th Annual meeting of Japanese humic substances society,"Transport behavior of humic acids through porous media with different pH in the presence of calcium ions." (oral), Nov. 19–20, 2015, Nagoya University (Aichi)

 

Yuji Yamashita, Yasuhisa Adachi,
Annual Meeting of Japanese Society of Soil Physics, "Effect of pH on the transport of humic acids with different concentration of sodium or calcium ion in porous media" (poster), Saga University, Oct. 24, 2015.

 

Yuji Yamashita, Mitsuhiro Kumagai, Yasuhisa Adachi,
Annual Meeting of the Japanese Society of Irrigation, Drainage and Rural Engineering 2015, "Contact angle and surface roughness of the imogolite membrane fabricated with different concentration of humic acid" (oral), Okayama University (Okayama, Japan) 3 Sep, 2015

 

Jongmin CHAI, Yuji YAMASHITA and Yasuhisa ADACHI

The 49th annual conference of Japanese Society of Water Environment
"Differences in the adsorbed layer formed on the colloidal surface and in the electrophoresis by the effects of an order of the anionic and of the cationic polyelectrolytes addition" (poster), Mar16, 2015, Kanazawa University

 

Yuji Yamashita, Jongmin Chai, Yasuhida Adachi
30th Annual Meeting of Japanese Humic Substances Society
"Effect of anionic polyelectrolytes on cationic polyelectrolyte layer formed on the surface of colloidal particles" (poster), Nov 22, 2014, Nihon University, Fujisawa

 

Yuji Yamashita
“Colloidal properties of humic substances" (oral)
Tsukuba Global Science Week 2014, Tsukuba, Japan, Sep 28th, 2014

 

Yuji Yamashita, Takumi Saito
“Size distribution of humic substances evaluated with flow field-flow fractionation and its size-dependent cation binding” (oral)
17th Meeting of the International Humic Substances Society, Greece, Sep 1st, 2014.

 

Yuji Yamashita, Jongmin Chai, Yasuhisa Adachi,
Annual Meeting of The Japanese Society of Irrigation, Drainage and Rural Engineering in 2014, "Sequential adsorption of cationic/anionic polyelectrolytes on colloidal particles: Temporal changes of adsorption layer thickness and electrokinetic property of particles" (oral), Toki Messe (Niigata, Japan) 27 Aug, 2014

 

Yuji Yamashita
Theme Session "Function and reaction aspects of humic substances that captures from the point of view of young scientists"

" Colloidal and Interfacial Phenomena of Humic Substances in Soil Physics" <invited>,29th Annual Meeting of Japanese Humic Substances Society ,Nov 21, 2013, saga University

 

Yuji Yamashita
" Effluent pattern and size distribution of colloidal particles through the column packed with organic horizon" (Poster),Japanese of Society Soil Physics ,Oct 26, 2013, Fukusima University