Results 131 to 140 of about 41,818 (235)

Behavior of coal ash-bentonite and sand-bentonite mixtures

Geotecnia, 2003
Ensaios de condutividade hidráulica em permemetro de parede flexível com carga constante foram realizados em amostras compactadas de cinza de fundo, cinza volante e areia, com adições de O, 3, 6, 9 e 18% de bentonita. Além disso, com o intuito de avaliar o efeito da inclusão da bentonita e da morfologia das partículas na condutividade hidráulica das ...
Heineck, Karla, Consoli, Nilo, Bica, Adriano, Flores, Juan   +3 more
openaire   +1 more source

PENGOLAHAN BENTONIT MURNI MENJADI BENTONIT NANOKOMPOSIT

Jurnal Sains dan Teknologi Reaksi
ABSTRAK Penelitian pendahuluan untuk mengolah bentonit yang bersumber dari bahan anorganik dan bersifat hydrofillik telah berhasil dilakukan. Pengolahan ini dilakukan untuk menghasilkan bentonit yang sesuai dengan polimer yang berbahan organik dan bersifat hydrofobic.
openaire   +1 more source

Adsorption thermodynamics of Methylene Blue onto bentonite

, 2009
[[abstract]]The effect of temperature on the equilibrium adsorption of Methylene Blue dye from aqueous solution using bentonite was investigated. The equilibrium adsorption data were analyzed using three widely applied isotherms: Langmuir, Freundlich ...
Hong, S.;Wen, C.;He, J.;Gan, F.X.;Ho, Y.S.
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Characterization and Performance Evaluation of Bentonite Modified by Aluminium and Silver Salts

工程科学与技术, 2010
:The calcium base bentonite was modified by aluminum and silver salts. By means of optimizing the Al or Ag loading, calcination temperature and calcination time, the modified bentonite with high performance of treating dye wastewater was obtained.
Du Guoyong, Li Ruihai, Li Zhihong, Chen Ji   +3 more
doaj  

Ageing of added copper in bentonite without and with humic acid

, 2009
The ageing of metals in soils plays an important role in assessing ecological risk and soil quality criteria, it therefore is necessary to understand the ageing processes.
Zhou, Shi-Wei, Ma, Yi-Bing, Xu, Ming-Gang   +2 more
core  

Green preparation and evaluation of bentonite supported Bi₂O₃/polyester nanocomposites as gamma radiation shielding materials. [PDF]

Sci Rep
Hamada MA, Sadek OM, Mekhamer WK, Al-Balawi SM, Elsafi M, Saleh IH.   +5 more
europepmc   +1 more source

Manganese-Functionalized Bentonite for Efficient Cadmium Ion Removal from Aqueous Systems. [PDF]

Materials (Basel)
Dolinská S, Znamenáčková I, Valovičová V, Vaculíková L, Hredzák S, Václavíková M, Ivaničová L.   +6 more
europepmc   +1 more source

Application and performance of bentonite-leonardite mixture for feed-derived nitrogen removal in freshwater aquaculture systems. [PDF]

Sci Rep
Öz M, Şahin D, Sertaşı E.
europepmc   +1 more source

Metal-Site Reducibility Governs C-H Activation and PAH Degradation in Ion-Exchanged Bentonite. [PDF]

Environ Sci Technol
Jin P, Denison SB, Zygourakis K, Alvarez PJJ, Senftle TP.   +4 more
europepmc   +1 more source

Sealing performance assessments of bentonite and bentonite/crushed rock plugs.

, 1990
Bentonite and mixtures of bentonite and crushed rock are potential sealing materials for high level nuclear waste repositories. The materials have been used to form cap layers to reduce infiltration for mined waste tailings and can also be used to ...
Ouyang, Shoung.
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