Results 31 to 40 of about 1,265,376 (135)

Optimization of biodiesel production from trap grease via acid catalysis

open access: yes, 2008
As a kind of waste collected from restaurants, trap grease is a chemically challenging feedstock for biodiesel production for its high free fatty acid (FFA) content.
Yuan, Zhen-Hong   +4 more
core   +1 more source

Recent Advances in Microalgae‐Based Functional Coatings and Films for Food Packaging Applications: Opportunities and Challenges

open access: yesPackaging Technology and Science, Volume 39, Issue 11, Page 1377-1396, November 2026.
Microalgae‐derived bioactive compounds exhibit strong antioxidant and antimicrobial properties and can be incorporated into edible coatings to enhance food quality and shelf life. These materials offer sustainable, biodegradable alternatives to conventional packaging, with promising potential for future scalable food applications.
Madhu Gaidher   +9 more
wiley   +1 more source

Impact of Adding Biopreparations on the Anaerobic Co-Digestion of Sewage Sludge with Grease Trap Waste [PDF]

open access: yes, 2016
The aim of the study was to evaluate the effect of using biopreparations on efficiency of the co-fermentation process. Commercial bacterial biopreparations DBC Plus Type L, DBC Plus Type R5 and yeast biopreparations were used in the study. The process of
Worwąg, M., Małgorzata Worwąg
core   +1 more source

Inverse Vulcanized Sulfur Polymer Composites From Poultry‐Industry Products and Lignocellulosic Biomass Waste

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 39, October 15, 2026.
This work explores the use of various fillers, including eggshell powder, feather meal, peanut hulls, and sawdust to reinforce a base binder GFS90 (comprised of 90 wt.% sulfur, 5 wt.% chicken fat, and 5 wt.% sunflower oil). The resulting composites showed impressive compressive strengths ranging from 15.3 to 36.2 MPa, making them a potential ...
Bárbara G. S. Guinati   +5 more
wiley   +1 more source

Jambi City waste-to-energy baseline survey [PDF]

open access: yes, 2015
An urgent shift towards waste-to-resource approaches is required in order to address the rapidly growing quantities of waste being generated in cities in developing countries.
UN.ESCAP   +3 more
core   +1 more source

Incorporation of Natural Antimicrobial Agents Into Thermoplastic Polymers for Food Applications: Strategies, Efficacy, Challenges and Future Directions

open access: yesPackaging Technology and Science, Volume 39, Issue 10, Page 1253-1279, October 2026.
This graphical abstract summarizes the main strategies for incorporating natural antimicrobial agents into thermoplastic food packaging polymers, including melt processing, surface deposition, controlled release and chemical immobilization. It highlights the major classes of natural antimicrobials, key advantages such as microbial growth reduction and ...
Florence Akinmeye   +4 more
wiley   +1 more source

“Her Voice Is So Pleasant!”: Sexual Harassment in Chinese Law Firms

open access: yesLaw &Policy, Volume 48, Issue 4, October 2026.
ABSTRACT Sexual harassment is frequently observed yet rarely reported in Chinese law firms. Drawing on 103 interviews with early‐career lawyers, this article examines why women lawyers, despite possessing legal expertise that should equip them to identify and resist sexual harassment, experience harassment patterns similar to those documented in other ...
Yuyao Yi, Sida Liu
wiley   +1 more source

Conversion of waste transformer oil into grease [PDF]

open access: yes, 2020
This work is aimed to study the viability of waste transformer oil (WTO) as grease’s base oil. The shift of lubricant formulation towards high-performance materials and green formulation has led to the development of various lubricant formulations ...
N. Suhaila, A. Japar   +2 more
core   +1 more source

Stimulating Methane Production from Poultry Manure Digest with Sewage Sludge and Organic Waste by Thermal Pretreatment and Adding Iron or Sodium Hydroxide

open access: yesEnergies
The European Union’s energy policy favors increasing the share of renewable energy in total energy production. In this context, the co-digestion of various waste streams seems an interesting option.
Anna Jasińska   +3 more
doaj   +1 more source

Biomimetic Design of Biopolymer‐Based Water‐Resistant Food Packaging Materials

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 5, September 2026.
ABSTRACT With the growing demand for sustainable and eco‐friendly food packaging, biopolymer‐based materials are emerging as promising candidates due to their recyclability, biodegradability, and food safety. However, in practical applications dealing with high moisture content or perishable foods, their lack of water resistance poses a significant ...
Ajahar Khan   +3 more
wiley   +1 more source

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