Results 21 to 30 of about 447,255 (232)

A Study on the Flexural Behaviour of Geopolymer Lightweight Eco-Friendly Concrete Using Coconut Shell as Coarse Aggregate

open access: yesAdvances in Civil Engineering, 2021
This paper presents the flexural behaviour of concrete containing ground granulated blast furnace slag (GGBS) as a binder, manufactured sand (M-sand) as a fine aggregate, and coconut shell (CS) and crushed stone aggregate (CSA) as coarse aggregates ...
S. Nithya, K. Gunasekaran, G. Sankar
doaj   +1 more source

The Energy Yield of The Torrefied Coconut Shells

open access: yesIOP Conference Series: Earth and Environmental Science, 2023
Abstract Woody and herbaceous biomasses have been utilized as biomass energy plant feedstocks that generate electricity for years. The coconut tree, classified as woody biomass, flourishes throughout tropical regions. Every year, each tree can produce an average of 70 nuts or a maximum of 150 nuts, with each fruit consisting of 15.18 ...
R U Espina, R B Barroca, M L S Abundo
openaire   +1 more source

UJI KARAKTERISTIK TINTA SPIDOL WHITEBOARD BERBAHAN KARBON TEMPURUNG KELAPA DENGAN VARIASI GUM ARAB

open access: yesJurnal Kumparan Fisika, 2023
ABSTRAK   Tempurung kelapa ialah endokarp buah kelapa yang merupakan limbah dari kelapa. Contoh produk olahan tempurung kelapa yang terkenal merupakan karbon aktif.
Sri Wulandari, Masthura Masthura
doaj   +1 more source

Analisis perbandingan bahan dan jumlah perekat terhadap briket tempurung kelapa dan ampas tebu

open access: yesTeknologi Pangan: Media Informasi dan Komunikasi Ilmiah Teknologi Pertanian, 2020
The aim of this research was to study the effect of comparative analysis of ingredients and the amount of adhesive on the coconut shell charcoal briquettes and bagasse charcoal. This research used Split Plot Design that consisted of two factors.
Welly Deglas, Fransiska Fransiska
doaj   +1 more source

Determination of Calorific Values of Coconut Shells and Coconut Husks

open access: yesJournal of Materials Science Research and Reviews, 2018
The coconut palm has a lot of uses including its use as composites and as fuels. In this work, we explored the use of a bomb calorimeter to determine the calorific values of coconut shells and coconut husks. A fixed sample mass of 0.05 kg has been used for both the shells and husks and burned in a bomb calorimeter for a duration of 5 minutes. Different
George Amoako, Patrick Mensah-Amoah
openaire   +1 more source

MAKING BRIQUETTES FROM WASTE OF COCONUT SHELL AND PEANUT SHELL [PDF]

open access: yesINDONESIAN JOURNAL OF URBAN AND ENVIRONMENTAL TECHNOLOGY, 2021
Aims: This study aimed to increase the utilization of biomass-derived from the waste of coconut and peanut shells by making them as briquettes, as an alternative to fuel. The scarcity of petroleum because of its increasingly limited existence encourages all parties to take part in the development and discovery of new alternative energies.
Yusraida Khairani Dalimunthe   +4 more
openaire   +1 more source

Design of Eco-Friendly Pen Made Of Coconut Shell Waste [PDF]

open access: yesE3S Web of Conferences, 2019
Coconut is one type of versatile plant whose entire tree has many benefits for humans, from the roots, leaves, and fruit. Coconut shell is an endocarp of coconut fruit is a waste from coconut. Besides being used as a variety of household and handicrafts,
Yulianto Benny   +3 more
doaj   +1 more source

Preparation of biochars from coconut fiber and coconut shell and their adsorption for Pb2+ in solution

open access: yes浙江大学学报. 农业与生命科学版, 2016
Heavy metal pollution has become more and more serious with the development of industry. Heavy metals can accumulate in plants, and enter into human body through the food chain.
LAN Tian   +7 more
doaj   +1 more source

Wood Substitute Material from Coconut Shell Waste and Green Adhesive

open access: yesEnvironment and Natural Resources Journal
This research aimed to utilise coconut shell waste as a raw material to produce compressed coconut shell sheets by using environmentally friendly adhesive from epoxidized natural latex and gelatinized tapioca starch. The coconut shells were cut into 1-mm
Ariya Watcharawitthaya   +2 more
doaj   +1 more source

Optimization of Calorific Value in Briquette made of Coconut Shell and Cassava Peel by varying of Mass Fraction and Drying Temperature [PDF]

open access: yesE3S Web of Conferences
Coconut shells and cassava peels are agricultural residues that are abundantly produced in places where coconut and cassava processing activities are prevalent.
Ahmad Sabarudin   +3 more
doaj   +1 more source

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