Results 161 to 170 of about 6,804 (226)

Attapulgite from Kanetake, Fukuoka Prefecture, Japan

open access: yesAttapulgite from Kanetake, Fukuoka Prefecture, Japan
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Effects of modified attapulgite on the properties of attapulgite/epoxy nanocomposites

Polymer Composites, 2012
AbstractThe aim of this work is to figure out the true effects of filler modification in attapulgite (ATP)/epoxy (EP) nanocomposites through comparing the properties of composites containing pristine or modified ATP clay. ATP particles were first pretreated by a silane coupling agent KH550 and cationic surfactant cetyl trimethyl ammonium bromide (CTAB)
Rongguo Wang   +6 more
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Study on superabsorbent composite. III. Swelling behaviors of polyacrylamide/attapulgite composite based on acidified attapulgite and organo-attapulgite

European Polymer Journal, 2005
Abstract A novel kind of salt-resistant superabsorbent composite, polyacrylamide/attapulgite, from acrylamide (AM) and attapulgite (APT) was prepared by free-radical aqueous polymerization, using N , N ′-methylenebisacrylamide (MBA) as a crosslinker and ammonium persulfate (APS) as an initiator.
Junping Zhang, Hao Chen, Aiqin Wang
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Surface properties of attapulgite

Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, 1983
The adsorption of nitrogen at −196 °C and of water and cyclohexane vapors at 35 °C, was measured on attapulgite samples prepared by heating the clay mineral at various temperatures between 30 and 1000 °C for 5 h in (10−5 Torr.). Specific surface areas were estimated from both the BET method (SBET) and the cumulative values obtained from pore structure ...
R. Sh. Mikhail, N. M. Guindy, S. Hanafi
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Rheological Properties of Polypropylene/Attapulgite Nanocomposite

Journal of Nanoscience and Nanotechnology, 2010
The rheological properties of nanocomposites consisting of organic modified attapulgite and polypropylene are investigated. The morphology of the nanocomposites was studied with scanning electron microscopy and X-ray diffraction. Linear dynamic viscoelasticity and steady state flow step of the nanocomposites are presented.
Xiaohu, Zhang   +5 more
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Infrared Study of Attapulgite and HCl Treated Attapulgite

Clays and Clay Minerals, 1973
AbstractInfrared absorption spectra show important changes in the positions and form of the absorption bands of a film of attapulgite after it has been pumped out. An attempt to differentiate among some of the multiple frequencies due to OH groups is based on the information obtained from dehydration and deuteration experiments. The 1198 cm−1 shoulder,
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Orientation behavior of attapulgite nanoparticles in poly(acrylonitrile)/attapulgite solutions by rheological analysis

Journal of Polymer Science Part B: Polymer Physics, 2009
AbstractNanocomposites based on poly(acrylonitrile) (PAN) and attapulgite (AT) had been prepared by solution blending in dimethyl sulfoxide (DMSO). The rheological properties of the nanocomposites solutions were investigated by HAAKE rheometer with plate‐cone geometry.
Han Yin, Di Mo, Dajun Chen
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