Results 11 to 20 of about 447,255 (232)

Potency of Coconut Shell Biochar to Remediate Ion Chromium in Contaminated Water

open access: yesJournal of Experimental Life Science, 2023
Many heavy metals contaminate our environment, including chromium (Cr(VI) contaminated water. The aim of this study was to determine the removal of ion Cr(VI) using the coconut shell biochar.
Salman Faris   +2 more
doaj   +1 more source

QUASI STATIC MECHANICAL PROPERTIES OF COCONUT SHELL OF DEHUSKED MATURE NUTS

open access: yesCORD, 1994
The experiment was conducted to determine the (1) cracking, shearing, bending and tensile stresses of coconut shell at different positions of dehusked mature nut; (2) hardness of the coconut shell at different positions of dehusked mature nut; and (3 ...
E. E. Sudaria, D. C. Suministrado
doaj   +1 more source

Mechanical, thermal, and morphological behaviour studies on coconut shell and palm kernel filler biocomposite

open access: yesMaderas: Ciencia y Tecnología, 2021
In the present work, the composite materials were prepared from coconut shell powder, palm kernel powder, and epoxy resin. The addition of coconut shell powder was considered when preparing the composite samples, and mechanical properties such as ...
Sreeraman Narayanan   +3 more
doaj   +1 more source

Studi Laboratorium Pengaruh Variasi Temperatur Pemanasan Arang Batok Kelapa Terhadap Thickening Time dan Free Water Semen Pemboran

open access: yesJournal of Earth Energy Engineering, 2017
The cementing process can determine successful oil well when producing oil to the surface. Planning the time required for the cement suspension to achieve consistency of 100 UC (unit of consistency) or thickening time and the maximum limit of water ...
Novrianti Novrianti, Mursyidah Umar
doaj   +1 more source

PEMBUATAN ASAP CAIR DARI LIMBAH KAYU SUREN (Toona sureni), SABUT KELAPA DAN TEMPURUNG KELAPA (Cocos nucifera Linn)

open access: yesJurnal Riset Kimia, 2015
The waste of red cedar wood, coconut husk and coconut shell has not been well used. They had been used as traditional cooking fuel and also direct food smoking process by community, but they still had several disadvantages.
Yefrida -   +5 more
doaj   +1 more source

Fibre reinforced concrete containing waste coconut shell aggregate, fly ash and polypropylene fibre

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2019
The aim of this study is to investigate the effect of polypropylene fibre addition into eco-concrete made with fly ash, an industrial by product, as partial cement replacement material, and coconut shell, an agricultural waste, as coarse aggregates, on ...
Ramaiah Prakash   +3 more
doaj   +1 more source

Influence of biomass ash and coconut shell in scrap steel fiber reinforced concrete [PDF]

open access: yesGrađevinski Materijali i Konstrukcije, 2023
To develop a sustainable concrete solution, the aggregates and cement in the concrete mixture were partially replaced with Cocos nucifera endocarp (coconut shell) aggregate and biomass ash (sugarcane bagasse ash) respectively.
Ramalingam Vijayalakshmi   +4 more
doaj  

Coconut shells as filling material for anaerobic filters [PDF]

open access: yesSpringerPlus, 2013
Abstract In rural areas of developing countries, there is a lack of sanitation services and the installation of such infrastructure is hampered by the high investment costs for initial implementation and by the limited availability of qualified personnel.
Cruz, Luana   +3 more
openaire   +2 more sources

Workability and Compressive Strength for Concrete With Coconut Shell Aggregate

open access: yesMATEC Web of Conferences, 2017
This study was conducted to investigate the compressive strength and workability of concrete added with coconut shells. Comparisons were made between conventional concrete with concrete mix coconut shell.
Leman Alif Syazani   +4 more
doaj   +1 more source

Analisis limbah pertanian kelapa sebagai adsorben dalam penurunan total padatan pada geywater

open access: yesAgrointek, 2023
Agiculture waste is an unused by-product from the remnants of agicultural activities. The Impact of agiculture waste is becoming a substance contaminant that can disturb life biotic as well as become a source of disease.
Devy Cendekia   +2 more
doaj   +1 more source

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