Microwave-assisted preparation and adsorption performance of activated carbon from biodiesel industry solid reside: Influence of operational parameters

2012 ◽  
Vol 103 (1) ◽  
pp. 398-404 ◽  
Author(s):  
K.Y. Foo ◽  
B.H. Hameed
2020 ◽  
Vol 21 ◽  
pp. 100688 ◽  
Author(s):  
Ali H. Jawad ◽  
Mondira Bardhan ◽  
Md. Atikul Islam ◽  
Md. Azharul Islam ◽  
Syed Shatir A. Syed-Hassan ◽  
...  

2021 ◽  
pp. 103122
Author(s):  
Mohamad Firdaus Mohamad Yusop ◽  
Mohd Azmier Ahmad ◽  
Nur Ayshah Rosli ◽  
Mohd Edeerozey Abd Manaf

2019 ◽  
Vol 81 (3) ◽  
Author(s):  
N. Masdiana ◽  
M. Rashid ◽  
S. Hajar ◽  
M. R. Ammar

TrikotAC filter aids is a combination of a pre-coating material PreKot™ with two adsorbents; activated carbon and lime and their characteristics were investigated in this study. TrikotAC was formulated into three different weight ratios of 5:1:94, 10:1:89 and 10:5:85, respectively. The relationship between adsorption properties and characteristics of the formulated materials particle size distribution, particle density, bulk density, and BET surface area were investigated. The results showed that the adsorption capacity for TrikotAC 10:5:85 (11.88 mg/g) was higher than for the other formulated filter aids samples, and the formulated filter aids material TrikotAC showed promising characteristic as a filter aids and adsorbent for organic compound in fabric filtration system.


2017 ◽  
Vol 10 ◽  
pp. S2836-S2844 ◽  
Author(s):  
Vinod Kumar Gupta ◽  
Deepak Pathania ◽  
Shikha Sharma

Author(s):  
Longzhi Li ◽  
Zhanlong Song ◽  
Zhongqing Li ◽  
Xiqiang Zhao ◽  
Chunyuan Ma

2013 ◽  
Vol 68 (5) ◽  
pp. 1151-1157 ◽  
Author(s):  
Dongkai Zhou

Biofilms on fiber-based carriers have attracted much concern in wastewater treatment processes recently. In this study: (1) a novel sandwich structure fiber-based biofilm carrier was produced, which consisted of an inner core composed of polyacrylonitrile-based activated carbon fiber felt (PAN-ACFF) and an outer coat made of polyester reticular cloth with polypropylene fiber loops; (2) the novel carrier was filled in a step-feeding pilot-scale modified University of Cape Town process (MUCT) for sewage treatment; the MUCT contained a series of pre-anoxic/anaerobic/anoxic-1/anoxic-2/oxic tanks, wherein nitrification liquor was recycled to the anoxic-2 tank and an extra liquor return from the anoxic-1 to the pre-anoxic tank was set up; and (3) the removal efficiencies of chemical oxygen demand (COD), total nitrogen (TN) and total phosphorus (TP) were continuously tested for two periods as operational parameters alternated. The optimum values were collected in Period II, when the influent loads were 2,100.6 ± 120.3 gCOD/(d m3), 205.5 ± 20.4 gTN/(d m3), 39.9 ± 3.9 gTP/(d m3), the removal percentages were 93.1 ± 1.1% of COD, 39.4 ± 3.5% of TN, and 84.6 ± 3.4% of TP. For COD, NH4+-N, and TP, the specific removal loads of filler were 291.5 ± 18.2, 22.9 ± 3.1, 4.8 ± 0.5 (g d)/kg.


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