نتایج جستجو برای: waste gearbox oils wgo

تعداد نتایج: 110524  

Majlessi Nasr, Monire, Alavi, Nadali, Eslami, Akbar, Masihi, Najme,

Background and Objective: Because of the importance of the role of energy in the world and nonrenewability of fossil fuels and caused environmental issues by these fuels in recent years, many studies have been conducted to find an appropriate alternative to fossil fuels in different countries of the world. Biofuels such as (biodiesel and bioethanol) have been introduced as one of the most desir...

Journal: :Critical Times 2023

Abstract This essay considers the multiscalar manifestations of loss and destruction through material-semiotic figure “spent earth,” a toxic waste by-product generated by industrial bleaching crude oils into edible oils. Drawing on two distinct encounters with spent earth in Indonesian palm oil sector, reflects substance's unevenly distributed effects across peoples, places, generations; its as...

2010

wind gearbOx technOLOgy is developing at a fast pace, not least due to operators demanding ever more power and efficiency. Experience has shown that the lubricant used is a crucial factor in meeting the wish for ever-increasing performance. Besides strictly technical requirements, aspects of economy and ecology are receiving more and more attention in lubricant selection. The technical requirem...

Journal: :Bulletin of the National Research Centre 2020

Journal: :Energies 2021

In search of a more sustainable society, humanity has been looking to reduce the environmental impacts caused by its various activities. The energy sector corresponds one most impactful activities since energies produced come from fossil fuels, such as oil and coal, which are finite resources. Moreover, their inherent processes convert into electricity emit pollutants, responsible for global wa...

2016
Jin-Zhou Zhu Kelseanna Hollis-Hansen Xing-Yong Wan Su-Juan Fei Xun-Lei Pang Fan-Dong Meng Chao-Hui Yu You-Ming Li

AIM To perform a systematic review to grade guidelines and present recommendations for clinical management of non-alcoholic fatty liver disease (NAFLD). METHODS A database search was conducted on PubMed for guidelines published before May 2016, supplemented by reviewing relevant websites. The Appraisal of Guidelines for Research and Evaluation (ARGEE) Instrument II was a tool designed to appr...

Journal: :Archives of insect biochemistry and physiology 2011
Thomas A Coudron Chiou Ling Chang Cynthia L Goodman David Stanley

Changes in animal nutrition, particularly essential dietary components, alter global gene expression patterns. Our goal is to identify molecular markers that serve as early indicators of the quality of insect culture media. Markers of deficient culture media will increase the efficiency of developing optimal systems for mass rearing beneficial insects and some pest species because decisions on ...

2009
B. B. He J. H. Van Gerpen J. C. Thompson

According to Environmental Protection Agency (EPA) regulations, the use of ultra‐low sulfur diesel (ULSD) has been mandated for all on‐highway transportation diesels since 2006. To comply with the EPA regulations, biodiesel must meet the same ULSD standard for total sulfur which is set at a maximum of 15 ppm. Generally, biodiesel contains lower sulfur than fossil diesel. However, due to the div...

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