物質機構、地下水のヒ素を効率除去する材料開発
物質・材料研究機構のシェリフ・エル・サフティ主幹研究員らの研究グループは、水に溶けたヒ素を効率的に除去できる材料を開発した。数十ナノメートル(ナノは10億分の1)の小さい穴が無数に空いた多孔質のアルミナ材料で、アルミナの内表面にヒ素だけを優先的に吸着 ...
日刊工業新聞 ·
January 9, 2012 at 6:02am Vocabulary List
material / substance
150602
ingredients / material
87096
study / research / investigation
75170
mechanism / organization / organisation
64294
chief editor / managing editor
95924
study / research / investigation
75170
member
48706
study / research / investigation
75170
water (cold, fresh)
109853
efficiency / efficacy / performance / utility factor
80416
mark / target
131568
removal / getting rid of
101929
to be able (in a position) to do / to be up to the task
100130
ingredients / material
87096
development / exploitation
58254
several / a number of
110543
10 / ten
98962
10^8 / 100,000,000 / hundred million
52922
hole
73967
countless number / infinite number
158151
porous / cavernous / open (weave)
121434
quality
94441
alumina
8753
ingredients / material
87096
alumina
8753
inside / within
137692
surface / outside / face / appearance
147091
preference / priority / precedence
161638
mark / target
131568
adsorption / adsorb / attachment / sorption
66612
material / substance
150602
mechanism / organization / organisation
64294
basement / cellar / underground place
126231
water (cold, fresh)
109853
efficiency / efficacy / performance / utility factor
80416
removal / getting rid of
101929
ingredients / material
87096
development / exploitation
58254
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