Results 61 to 70 of about 831 (155)

Immobilization of Eversa^® Transform via CLEA Technology Converts It in a Suitable Biocatalyst for Biolubricant Production Using Waste Cooking Oil

Molecules, 2021
The performance of the previously optimized magnetic cross-linked enzyme aggregate of Eversa (Eversa-mCLEA) in the enzymatic synthesis of biolubricants by transesterification of waste cooking oil (WCO) with different alcohols has been evaluated.
José Renato Guimarães, Letícia Passos Miranda, Roberto Fernandez-Lafuente, Paulo Waldir Tardioli   +3 more
doaj   +1 more source

Sacrificial Biofabrication for Vascularization: Concept, Materials, Technologies, and Applications

Advanced Materials, Volume 38, Issue 2, 8 January 2026.
Vasculature is indispensable for tissue viability in regenerative medicine. The sacrificial biofabrication enables precise fabrication of vascular channels by using temporary templates that are subsequently removed. This review defines the concept and delves into sacrificial materials, surrounding materials, fabrication technologies, and biomedical ...
Jiezhong Shi, Chunyao Wang, Xuan Mei, Ben Zhang, Junxi Wu, Rylie A. Green, Yu Shrike Zhang, Wenmiao Shu   +7 more
wiley   +1 more source

Biolubricants from Rapeseed and Castor Oil Transesterification by Using Titanium Isopropoxide as a Catalyst: Production and Characterization

, 2020
The transesterification of rapeseed and castor oil methyl esters with different alcohols (2-ethyl-1-hexanol, 1-heptanol and 4-methyl-2-pentanol) and titanium isopropoxide as a catalyst, to produce biolubricants, was carried out.
Nuria Sánchez, José Encinar, Sergio Nogales-Delgado, Juan González   +3 more
core   +1 more source

Neem oil (Azadirachta indica) as a promising feedstock for biolubricant production: enzymatic synthesis, process optimization, and molecular studies

Biofuels, Bioproducts and Biorefining, Volume 20, Issue 1, Page 237-252, January/February 2026.
Abstract The fuel industry remains closely tied to oil‐based fuels. This relationship is responsible for increasing greenhouse gas emissions. Biofuels are an alternative to petroleum‐based fuels that could make industrial production lines more sustainable.
Francisco Simão Neto, Patrick da Silva Sousa, Rafael Leandro Fernandes Melo, Eva Furtado de Sousa, Jessica Lopes da Silva, Francisco Izaias da Silva Aires, Paulo Gonçalves de Sousa Junior, Raniere Dantas Valença, Frederico Ribeiro do Carmo, Sara Jessica Marciano, Diego Lomonaco, Marcos Carlos de Mattos, Maria Alexsandra de Sousa Rios, Aluísio Marques da Fonseca, José Cleiton Sousa dos Santos   +14 more
wiley   +1 more source

Advanced Catalytic Oxirane Formation and Ring‐Opening of Brassica carinata (S‐67) Seed Oil for Eco‐Friendly Biolubricant Synthesis via a Novel CaO/SO42−/SnO2 Heterogeneous Catalyst

International Journal of Chemical Engineering, Volume 2026, Issue 1, 2026.
Driven by the increasing demand for sustainable alternatives to petroleum‐based lubricants, this work presents a novel and efficient route for synthesizing eco‐friendly biolubricants from Brassica carinata (S‐67) seed oil through catalytic epoxidation and ring‐opening reactions.
Yohannes Assefa Degaga, Shimelis Kebede Kassahun, Sintayehu Nibret Tiruneh, Arnab Biswas   +3 more
wiley   +1 more source

Temperature Dependence on The Synthesis of Jatropha Biolubricant [PDF]

IOP Conference Series: Materials Science and Engineering, 2011
Jatropha oil has good potential as the renewable energy as well as lubricant feedstock. The synthesis of jatropha biolubricant was performed by transesterification of jatropha methyl ester (JME) with trimethyl-ol-propane (TMP) with sodium methoxide (NaOCH3) catalyst.
Resul, Muhammad Faiz M., Mohd Ghazi, Tinia Idaty, Idris, Azni   +2 more
openaire   +1 more source

Process Intensification of Oil Recovery From Brassica carinata Seeds via Microwave‐Assisted Soxhlet Extraction for Biolubricant Synthesis

International Journal of Chemical Engineering, Volume 2026, Issue 1, 2026.
The growing demand for sustainable and eco‐friendly alternatives to petroleum‐based lubricants has prompted interest in plant‐derived oils as a potential raw material for the synthesis of biolubricants. This study explores the utilization of microwave‐assisted Soxhlet extraction (MASE) for the efficient recovery of oil from the three species of ...
Yohannes Assefa Degaga, Shimelis Kebede Kassahun, Sintayehu Nibret Tiruneh, Arnab Biswas   +3 more
wiley   +1 more source

Extraction, Process Optimization, and Characterization of Aloe weloensis Oil (AWO) Using Box–Behnken Design (BBD) and FTIR Analysis

Journal of Engineering, Volume 2026, Issue 1, 2026.
Renewable energy is a cornerstone in the harnessing of eco‐friendly systems that offer economical and efficient alternatives to nonrenewable energy. Today, alternative forms of energy are being implemented to lower the emissions of pollutants from different petroleum engines. The specific aims of this study are to develop the highest Aloe weloensis oil
Mekin Mohammed Amin, Ramesh Babu Nallamothu, Venkata Ramayya Ancha, Getachew Alemayehu, Shikha Binwal   +4 more
wiley   +1 more source

Comparative Study between ISO VG-46 and Biolubricants Synthesized from Neem (Azadirachta indica) and Calabash (Lagenaria siceraria) Seed Oils Using Calcium Oxide (CaO) Catalyst Obtained from Eggshells for Application as Hydraulic Fluids

UMYU Scientifica Journal
The research focused on the extraction of oil from Neem (Azadirachta indica) and Calabash (Lagenaria siceraria) seeds.  The extracted oils were characterized to determine their physicochemical properties, which were assessed according to AOAC and ASTM ...
Oryina Emmanuel Ado, Hamisu Ibrahim, Nasir Sallau Lawal   +2 more
doaj   +1 more source

Environmental Education for Students from School to University: Case Study on Biorefineries

Education Sciences, 2019
Universities play an important role in society. On the other hand, more and more governments and international organizations are concerned about the environment.
Sergio Nogales-Delgado, José María Encinar Martín   +1 more
doaj   +1 more source