横山拓史 (Takushi Yokoyama) - マイポータル - researchmap

基本情報

所属: 九州大学大学院理学研究院化学部門教授

学位: 理学博士(九州大学)

J-GLOBAL ID: 200901017554343218
researchmap会員ID: 1000224052

研究キーワード

6

研究分野

3

学歴

4

MISC

27

A study of the alumina-silica gel adsorbent for the removal of silicic acid from geothermal water: Increase in adsorption capacity of the adsorbent due to formation of amorphous aluminosilicate by adsorption of silicic acid

T Yokoyama, A Ueda, K Kato, K Mogi, S Matsuo

JOURNAL OF COLLOID AND INTERFACE SCIENCE 252(1) 1-5 2002年8月
Gold content in siliceous deposits formed from acidic and iron-rich geothermal waters at Hatchobaru, Central Kyushu, Japan

Resorce Geol. 51, 269-271 2001年
Uptake of Au (Ⅲ) ions by aluminium hydroxide and their spontaneous reduction to elemental gold (Au(o))

J. Colloid & Interface Sci. 233, 112-116 2001年
Gold content in siliceous deposits formed from acidic and iron-rich geothermal waters at Hatchobaru, Central Kyushu, Japan

Resorce Geol. 51, 269-271 2001年
Uptake of Au (Ⅲ) ions by aluminium hydroxide and their spontaneous reduction to elemental gold (Au(o))

J. Colloid & Interface Sci. 233, 112-116 2001年
¹⁹F and ²⁷Al NMR study on the formation of Al-EDTA-Fluoride complex in aqueous Solution (共著)

Anal. Sci. 16(6) 647-648 2000年
Effects of anions on local structure of Al and Si in aluminosilicates

Akane Miyazaki, Takushi Yokoyama

Journal of Colloid and Interface Science 214(2) 395-399 1999年6月15日
¹³C and ²⁷Al NMR and potetiometric study on the interaction between aluminium ions and quinolic acid in acidic aqueous solutions

Anal. Sci. 15(10) 969-972 1999年
¹³C and ²⁷Al NMR study on the interaction between aluminium ions and iminodiacetic acid in acidic aqueous solutions

Anal. Sci. 15(4) 393-395 1999年
Structural analysis of a series of oxygen-coordinated Al((]G0003[)) in aluminosilicate minerals by X-ray absorption and NMR spectrometries

Jpn. J. Appl・Phys. 38 101 1999年
Siliceous deposits formed from geothermal water in Kyushu, Japan : (]G0002[), Distribution and state of aluminium along the growth derection of the deposits

Takushi Yokoyama, Yumi Sato, Mitsuru Nakai, Kaori Sunahara, Ryuichi Itoi

Geochem. J. 33(1) 13-18 1999年
Bio-deposition of amorphous silica by an extrenely thermophilic bacterium, Thermus spp.

Fumio INAGAKI, Takushi YOKOYAMA, Katsumi DOI, Eiji IZAWA, Seiya OGATA

Biosci. Biotehcnol. Biochem. 62(6) 1271-1272 1998年
²⁷Al and ³¹P NMR study on the for the formation of Al-NTA-(Phosphate)_n(n=1or2)complexes in aqueous solution(共著)

Analytical Sciences 14(3) 629-631 1998年
¹³C and ²⁷Al NMR study on the interaction in acidic aqueous solution between aluminium ion and tiron, salicylic acid and phthalic acid : as model compounds with functional groups of fulvic acid(共著)

Takushi YOKOYAMA, Hikaru ABE, Tsutomu KURISAKI, Hisanobu WAKITA

Analytical Sciences 13(Supplement) 425-428 1997年
菱刈鉱山の温泉水の金濃度

林秀, 中尾彩弥子, 横山拓史, 井沢英二

資源地質 47(4) 231-233 1997年
Mullite precursor Part I. Characterization of mullite precursor formed by a reaction of monosilicic acid on aluminium hydroxide(共著)

Journal of Material Research 12(8) 2111 1997年
ムライト前駆体中のアルミニウムの配位数分析:XAFS法と²⁷Al MASNMR法との比較(共著)

X線分析の進歩 27 211-219 1996年
Quantitative coordination analysis of Al in mullite precursors : Comparison between XAFS and ²⁷Al MAS NMR methods

Adv. X-ray Chem. Anal. Jpn. 27 211-219 1996年
Determination of gold in geothermal water by anion exchange and inductively coupled plasma mass spectrometry(共著)

Geochemical Journal 30(3) 183-187 1996年
SIMULTANEOUS DETERMINATION OF ARSENIC AND ARSENIOUS ACIDS IN GEOTHERMAL WATER

T YOKOYAMA, Y TAKAHASHI, T TARUTANI

CHEMICAL GEOLOGY 103(1-4) 103-111 1993年1月

もっとみる

書籍等出版物

1

入門機器分析化学演習(共著)

三共出版 2000年

所属学協会

3

共同研究・競争的資金等の研究課題

8