Results 121 to 130 of about 310,997 (310)

PENGAMBILAN MINYAK KELAPA DENGAN METODE FERMENTASI MENGGUNAKAN RAGI ROTI [PDF]

open access: yes, 2016
Coconut oil is a valuable part of coconuts and is widely used as an industrial raw material or as a cooking oil. Extracting the oil from coconut meat can be done in several ways.
Ganjar , Andaka, Sentani , Arumsari
core   +3 more sources

Using Spent Used Cooking Oil As An Aromatic Lamp

open access: yesIndonesian Journal of Chemical Science and Technology (IJCST)
The Carnot cycle consists of four processes: two isothermal and two adiabatic, which increase efficiency by regulating temperature. In contrast, the Rankine cycle overcomes Carnot's weaknesses by using steam heating and condensation. In addition, making candles from used cooking oil is an environmentally friendly innovation that processes waste into ...
Marnida Yusfiani   +7 more
openaire   +3 more sources

The Impact of Renewable and Non‐Renewable Energy on Economic Growth: Evidence From Sub‐Saharan African Countries Using Multivariate Panel Vector Autoregressive Modeling

open access: yesEnergy Science &Engineering, EarlyView.
This study analyzes energy consumption and economic growth across 39 Sub‐Saharan African countries using a PVAR model. Findings reveal that non‐renewable energy and labor force growth stimulate economic growth, while renewable energy does not stimulate economic growth in the short run.
Amadou Cham   +4 more
wiley   +1 more source

Synthesis of Biodiesel from Used Cooking Oil Using Composite Photocatalyst from Milkfish Bones And TiO2

open access: yesEduChemia
The increasing number of vehicles in Indonesia has increased air pollution and fuel consumption. The fuels commonly used come from fossil, the availability of which is limited.
Muhammad Triyogo Adiwibowo   +7 more
doaj   +1 more source

Combustion of Waste Rapeseed Oil and Jet Propellant‐8 Blends in a CI Engine

open access: yesEnergy Science &Engineering, EarlyView.
Using waste rapeseed oil (WRO) mixed with Jet Propellant‐8 (JP‐8) as fuel for a compression ignition engine. ABSTRACT The study examines the potential of blending waste rapeseed oil (WRO) with Jet Propellant‐8 (JP‐8) as a fuel for compression ignition (CI) engines.
Grzegorz Pawlak   +6 more
wiley   +1 more source

Pemanfaatan Minyak Jelantah Menjadi Biodiesel dengan Katalis ZnO Presipitan Zinc Karbonat : Pengaruh Waktu Reaksi dan Jumlah Katalis [PDF]

open access: yes, 2016
Biodiesel is a highly potential material to replace diesel fuel. Renewable and environmentally friendly. Waste cooking oil can be used as raw material for making biodiesel.
', Y. (Yusnimar)   +2 more
core  

Synthesis of biodiesel from waste cooking oil using sonochemical reactors

open access: yesUltrasonics Sonochemistry, 2010
Investigation into newer routes of biodiesel synthesis is a key research area especially due to the fluctuations in the conventional fuel prices and the environmental advantages of biodiesel. The present work illustrates the use of sonochemical reactors for the synthesis of biodiesel from waste cooking oil.
Shishir M, Hingu   +2 more
openaire   +2 more sources

Nanomaterials and Eco‐Friendly Refrigerants in Vapor Compression System: A Review of Performance and Sustainability

open access: yesEnergy Science &Engineering, EarlyView.
This review highlights how nano oils and eco‐friendly nano refrigerants enhance energy‐efficient refrigeration by improving thermal conductivity, lubrication, and system performance. The integration of rheological and tribological testing confirms reduced compressor work, better heat transfer, and higher COP using sustainable, low‐GWP refrigerants for ...
Mohammed Dilawar   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy