Rice hull ash adsorbent performance under commercial soy oil bleaching conditions

1995 ◽  
Vol 72 (4) ◽  
pp. 459-462 ◽  
Author(s):  
A. Proctor ◽  
P. K. Clark ◽  
C. A. Parker
Keyword(s):  
Soy Oil ◽  
1992 ◽  
Vol 69 (10) ◽  
pp. 1049-1050 ◽  
Author(s):  
A. Proctor ◽  
L. C. Tan ◽  
S. Palaniappan
Keyword(s):  
Soy Oil ◽  

1989 ◽  
Vol 66 (11) ◽  
pp. 1618-1621 ◽  
Author(s):  
Andrew Proctor ◽  
Sevugan Palaniappan
Keyword(s):  
Soy Oil ◽  

1990 ◽  
Vol 67 (9) ◽  
pp. 572-575 ◽  
Author(s):  
Sevugan Palaniappan ◽  
Andrew Proctor

1990 ◽  
Vol 67 (1) ◽  
pp. 15-17 ◽  
Author(s):  
Andrew Proctor ◽  
Sevugan Palaniappan

Waterlines ◽  
1983 ◽  
Vol 2 (2) ◽  
pp. 21-23 ◽  
Author(s):  
Barnes ◽  
Mampitiyarachichi

2016 ◽  
Vol 8 (6) ◽  
pp. 2131-2140 ◽  
Author(s):  
Ailar Hajimohammadi ◽  
Jannie S. J. van Deventer

2016 ◽  
Vol 864 ◽  
pp. 112-116
Author(s):  
Rinlee Butch M. Cervera ◽  
Emie A. Salamangkit-Mirasol

Rice hull or rice husk (RH) is an agricultural waste obtained from milling rice grains. Since RH has no commercial value and is difficult to use in agriculture, its volume is often reduced through open field burning which is an environmental hazard. In this study, amorphous nanosilica from Philippine waste RH was prepared via acid precipitation method. The synthesized samples were fully characterized for its microstructural properties. X-ray diffraction pattern reveals that the structure of the prepared sample is amorphous in nature while Fourier transform infrared spectrum showed the different vibration bands of the synthesized sample. Scanning electron microscopy (SEM) and particle size analysis (PSA) confirmed the presence of agglomerated silica particles. On the other hand, transmission electron microscopy (TEM) revealed an amorphous sample with grain sizes of about 5 to 20 nanometer range and has about 95 % purity according to EDS analyses. The elemental mapping also suggests that leaching of rice hull ash effectively removed the metallic impurity such as potassium element in the material. Hence, amorphous nanosilica was successfully prepared via a low-cost acid precipitation method from Philippine waste rice hull.


2018 ◽  
Vol 13 (2) ◽  
pp. 175-179
Author(s):  
Tossaporn Incharoen ◽  
Pichit Wonnakom ◽  
Asad Ali Khaskheli
Keyword(s):  

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