Lignocellulose chemical composition and handsheet surface morphology analysis on oil palm residue biodelignification treatment using Bacillus cereus from Coptotermus curvignathus

Author(s):  
Sharfina Mutia Syarifah ◽  
Ashuvila Mohd Aripin ◽  
Ayeronfe Fadilat ◽  
Angzzas Sari Mohd Kassim
2008 ◽  
Vol 47 (3) ◽  
pp. 273-280 ◽  
Author(s):  
H. P. S. Abdul Khalil ◽  
M. Siti Alwani ◽  
R. Ridzuan ◽  
H. Kamarudin ◽  
A. Khairul

2012 ◽  
Vol 184-185 ◽  
pp. 1167-1170
Author(s):  
Guang Yu Du ◽  
Zhen Tan ◽  
Kun Liu ◽  
Hao Chai ◽  
De Chun Ba

In this paper TiN coating was prepared on stainless steel substrate using arc ion plating technique. The coating samples’ phases, surface morphology, micro-determination chemical composition, loss factor and damping ratio were tested. The phases of TiN coating were determined by X-ray diffraction (XRD) technique. The surface morphology and chemical composition of the TiN coating were analyzed by scanning electron microscope (SEM) and Energy Dispersive Spectrometer (EDS), respectively. The damping performance of the samples was measured by hammering activation according half power bandwidth method. The loss factor or damping ratio of samples were obtained according frequency response curve. The results showed that damping performance of samples was considerably improved by TiN coatings.


2014 ◽  
Vol 9 (26) ◽  
pp. 2062-2067
Author(s):  
Oluwanike ABIOLA-OLAGUNJU ◽  
Adejoke Adeneye MAKO ◽  
Akintunde Olaleye AKINSOYINU

2013 ◽  
Vol 03 (01) ◽  
pp. 113-119 ◽  
Author(s):  
Mohammed T. Hussein ◽  
Eman M. Nasir ◽  
Addnan H. Al-Aarajiy

2012 ◽  
Vol 488-489 ◽  
pp. 76-81 ◽  
Author(s):  
Subramani Shanmugan ◽  
Mutharasu Devarajan ◽  
Kamarulazizi Ibrahim

Sb layered Te/Cd thin films have been prepared by using Stacked Elemental Layer (SEL) method. The presence of mixed phases (CdTe and Sb2Te3) in the films was confirmed by the x-ray diffraction technique. The calculated structural parameters demonstrated the feasibility of Sb doping via SEL method. The topographical and electrical studies of the synthesized thin films depicted the influence of Sb on both surface morphology and conductivity. The values of conductivity of the annealed films were in between 2 x 10-3 and 175 x 10-2 Scm-2. A desired chemical composition of films was confirmed from spectrum shape analysis using energy dispersive x-ray.


2018 ◽  
Vol 34 ◽  
pp. e26
Author(s):  
M. Kury ◽  
B. Rezende ◽  
B.C. Mendonça ◽  
E.F. De Castro ◽  
F.A. Rueggeberg ◽  
...  

Author(s):  
N.N. Malushin ◽  
◽  
D.A. Romanov ◽  
A.P. Kovalev ◽  
L.P. Bashchenko ◽  
...  

Microhardness distributions, surface morphology, and elemental composition of a deposited layer of a heat-resistant alloy of the type P2M8U steel formed by plasma surfacing in a protective-alloying nitrogen medium are studied. It was established that the surfacing technology and surfacing material allows to obtain a high-quality deposited alloy without cracks, pores, slag inclusions and defects of macro- and microstructure. It has been established that the deposited material is pearlite grains at the boundaries and grain junctions of which are carbonitrides based on iron, tungsten, chromium, molybdenum, aluminum (Fe6 W6 NC and AlN).


2020 ◽  
Vol 7 (2) ◽  
pp. 026544
Author(s):  
Monika Gwoździk ◽  
Mirosław Bramowicz ◽  
Sławomir Kulesza

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