Results 61 to 70 of about 17,554 (219)

Reduction of chlorate and regeneration of activated carbon used for chlorate adsorption

open access: yesBlue-Green Systems, 2019
Activated carbon (AC) from coal, coconut and palm kernel shell was regenerated after adsorbing chlorate from chlor-alkali plant brine solutions. Hydrochloric acid (HCl) of 17% w/w concentration showed the ability to regenerate AC, with some chlorine gas ...
Shyam Lakshmanan, Yen Li Yung
doaj   +1 more source

Optimization and Characterization of Adsorbent from Palm Kernel Shell Waste Using H3PO4 Activator

open access: yesCHEESA, 2023
Palm kernel shell is solid waste produced from the processing of crude palm oil (CPO). In this context, phosphoric acid (H3PO4) serves as an essential activator for producing an adsorbent with maximum micropore under operating conditions at a temperature
M. Julian Herlambang   +7 more
doaj   +1 more source

The predatory behavior of ants: an impressive panoply of morphological adaptations

open access: yesInsect Science, EarlyView.
This review focuses on predation in ants, showing the wide diversity of cases from solitary foraging to group hunting tactics, as well as the evolution of mandible shape frequently adapted to capture specific prey. Although most ants are generalist feeders, finding their sugary substances directly on plants or indirectly via sap‐sucking insects, some ...
Alain Dejean   +6 more
wiley   +1 more source

Artificial neural network evaluation of cement-bonded particle board produced from red iron wood (Lophira alata) sawdust and palm kernel shell residues

open access: yesCase Studies in Construction Materials, 2018
As a way of promoting environmental sustainability, it becomes paramount to salvage the quantity of agricultural wastes being destroyed or disposed into the environment. A novel strategy to reduce these wastes is by reusing them.
Olumoyewa D. Atoyebi   +2 more
doaj   +1 more source

Bridging the Late Antique Gap in Northwest Arabia: New Archaeological Evidence on the Occupation of Wādī al‐Qurā (al‐ʿUlā [AlUla], Saudi Arabia) Between the Third and Seventh Centuries CE

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT In 2019, the Dadan Archaeological Project (CNRS/RCU/AFALULA) identified a Late Antique village 1 km south of ancient Dadan in the al‐ʿUlā valley (northwest Saudi Arabia). Three excavation seasons at this site (2021–2023) have uncovered a massive building constructed in the late third or early fourth cent.
Jérôme Rohmer   +11 more
wiley   +1 more source

Properties influencing cracking and separation of palm nuts in a mechanical cracker cum separator

open access: yesCroatian Journal of Food Science and Technology, 2018
Experimental studies of some properties influencing cracking and separation of palm kernel from the shell was conducted in a palm kernel dual processing machine. A mechanical cracking cum separating machine was developed for the study. The cracking
JOSHUA OLANREWAJU OLAOYE   +1 more
doaj   +1 more source

Cu-Mn and Cu-Ce supported over agro-based carbons: characteristics and NOx adsorption study [PDF]

open access: yes, 2016
As there is an urgent need for cheaper and sustainable resources for selective catalytic reduction catalyst, this study determined the potential, in terms of the catalyst characteristics and NOx adsorption, of coconut shell (CSAC) and palm kernel shell ...
A., Anuar   +4 more
core  

Incorporation of Palm Kernel Shell into Fired Clay Brick [PDF]

open access: yesMATEC Web of Conferences, 2017
Palm oil processing has produce agricultural waste and one of the wastes is palm kernel shell (PKS) which is abundance and creating disposal problems in landfill. Recently, many researchers investigate the incorporation of palm oil waste such as palm fiber, palm oil fuel ash and empty fruit bunch which could have potential as a second raw material in ...
Abdul Kadir Aeslina   +2 more
openaire   +2 more sources

Natural‐based antioxidants in cosmeceuticals: Extraction, bioavailability and skin ageing applications

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Natural antioxidants from plants, fruits, seeds and fungi combat ageing by neutralizing free radicals, boosting collagen and protecting against UV damage. Enhanced by green extraction and smart delivery systems, they offer powerful anti‐inflammatory and antimicrobial benefits.
Hossein Omidian   +2 more
wiley   +1 more source

Fraksinasi dan Sifat Fisiko-kimia Bungkil Inti Sawit [PDF]

open access: yes, 2011
The use of palm kernel meal (PKM) in commercial diet by feedindustry is still lower than 5% (1-3%), one of the factors that limit the optimum use of PKM is shell contamination that may affect integrity of intestinal ville.
O, Y. A. (Y)
core  

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