Results 81 to 90 of about 10,018 (226)

Scientific opinion on the amendment of the specifications for vegetable carbon (E 153) as a food additive

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The food additive vegetable carbon (E 153) was re‐evaluated by the EFSA ANS Panel in 2012. During that re‐evaluation, data gaps were identified, in particular with respect to impurities and particle characterisation. Following a European Commission call for data to address these gaps, one interested business operator (IBO) submitted analytical
EFSA Panel on Food Additives and Flavourings (FAF)   +27 more
wiley   +1 more source

ANALISIS KELAYAKAN TEKNIS DAN FINANSIAL DARI INVESTASI PENGADAAN TRAY DRYER BERBAHAN BAKAR BIOMASSA PADA USAHA ARANG TEMPURUNG KELAPA BERBASIS EKSPOR (Studi Kasus di Tropica Nucifera Industry – Yogyakarta)

open access: yesAgriekonomika, 2013
The purpose of the study is to assess the technical and financial feasibility of procurement investment Tray Dryer fueled biomass to operations of coconut shell charcoal briquette in PT. Tropica Nucifera Industry.
Fanny Widadie   +2 more
doaj   +2 more sources

Coconut Shell Charcoal Adsorption to Remove Methyl Orange in Aqueous Solutions

open access: yes, 2022
Activated charcoal was prepared and characterized from residues of coconut peel (CACC) to remove by adsorption the Methyl Orange (AM) dye in aqueous solution. The charcoal was activated with phosphoric acid. The morphology and structure of the pores of the carbon obtained were analyzed by Scanning Electron Microscopy (SEM) and a surface analyzer.
Páez-Pumar, Romer, Isabel Cristina   +3 more
openaire   +2 more sources

Affordable Biogenic Anti‐Icing Surfaces

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 23, December 8, 2025.
The article explores affordable biogenic coatings that prevent icing by combining coconut shell charcoal with natural hydrophobic agents such as beeswax. It shows how particle size and surface treatment influence water repellence, heat absorption, and self‐cleaning ability.
Yiqing Xue   +4 more
wiley   +1 more source

Analysis Of Coconut Shell Charcoal Powder Composites With The PVAC Glue To The Impact, Bending And Sound Absorption For Acoustics Wall Application [PDF]

open access: yes, 2014
The aims from this study are determine the impact strength of composite and determine the bending strength of composite coconut shell charcoal and then find out the sound absorption power of coconut shell charcoal composite.
, Ir. Pramuko Ilmu Purboputro, MT.   +2 more
core  

THE BLENDING EFFECT OF COALITE, COCONUT SHELL CHARCOAL AND GELAM WOOD CHARCOAL ON CALORIFIC VALUE [PDF]

open access: yesAmerican Journal of Applied Sciences, 2014
The aim of this research is to scrutinize the effec t of blend solid fuels consisting of coalite, cocon ut shell charcoal and gelam wood charcoal on calorific value. Coalite is the solid fuels made from coal that is m ined from the earth, while coconuts shell charcoal and g elam wood charcoal are processed from natural plants.
openaire   +1 more source

Mechanistic Insights in Surface Engineering of Micro‐/Nanocomposite Phase Change Materials for Thermal Energy Storage: A Review

open access: yesAdvanced Energy and Sustainability Research, Volume 6, Issue 12, December 2025.
This review examines surface‐engineered phase change material composites as vital solutions for escalating thermal energy storage demands driven by urbanization. It elucidates their enhanced performance through chemical mechanisms, diverse compositions, and preparation strategies, emphasizing the role of carbon‐based additives in improving thermal ...
Laxman Singh   +11 more
wiley   +1 more source

PEMBUATAN BRIKET ARANG TEMPURUNG KELAPA DARI SISA BAHAN BAKAR PENGASAPAN IKAN KELURAHAN BANDARHARJO SEMARANG [PDF]

open access: yes, 2011
Coconut shell charcoals haven’t been used maximally by people in Bandarharjo whereas it can be utilized as activated charcoal, briquettes, etc which can increase its economic value.
Lafas , Hanandito, Sulthon , Willy
core  

High‐Temperature Supercapacitors Enabled by Fluorine‐Free Ionic Liquid and Synergistic Alkali‐Doped Graphene Oxides

open access: yesEnergy Storage, Volume 7, Issue 8, December 2025.
We present high‐temperature supercapacitors based on Na–K co‐doped graphene oxide electrodes combined with an environmentally benign, fluorine‐free ionic liquid [P4444][MEEA]. Among the three fabricated devices, the asymmetric SC‐3 exhibited the best performance, delivering a specific capacitance of 47.01 F g−1 and an energy density of 27.77 Wh kg−1 at
Gaurav Tatrari   +8 more
wiley   +1 more source

PENGARUH PENGGUNAAN BEBERAPA JENIS MEDIA FILTRASI TERHADAP KUALITAS LIMBAH CAIR EKSTRAKSI SAGU (metroxylon sp.)

open access: yesAgrointek, 2018
Sago is a carbohydrate-producing plant that is widely found in Papua. The main product of sago plant processing is sago starch which in the extraction process is carried out with the help of water media. Water that has been used in the extraction process
Sarman Oktovianus Gultom   +2 more
doaj  

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