Results 41 to 50 of about 112,359 (331)

Emergy Evaluation of the Urban Solid Waste Handling in Liaoning Province, China

open access: yesEnergies, 2013
Waste management is a distinct practice aimed at reducing its effects on health and the environment and increasing energy and material recovery. The urban waste management industry has been slow to adopt new technologies, such as sanitary landfills and ...
Lixiao Zhang   +5 more
doaj   +1 more source

Prediktivní řízení teploty přehřáté páry [PDF]

open access: yes, 2017
This contribution deals with design and implementation of control system for superheated steam temperature, which is most often carried out by injection of the feed water.
Hýl, Radim, Wagnerová, Renata
core   +1 more source

Upcycling of Disposable Face Masks into Water‐Resistant and Flame Retardant Foams

open access: yesAdvanced Functional Materials, EarlyView.
Disposable mask waste is upcycled into lightweight polypropylene‐based foams with tunable porosity and composite architectures reinforced by ear‐loop fibers. The sustainable solvent‐based process enables upcycling rates of 91% and solvent recovery of >90%.
Jingjing Pan   +3 more
wiley   +1 more source

An Overview of Power Generation From Municipal Solid Waste Incineration Plants at Home and Abroad

open access: yes发电技术, 2019
With the increasing demands on the environment, the rational treatment and disposal of garbage is playing an important role in practicing the concept of green development and promoting the construction of ecological civilization. This view of "garbage is
Dezhi FANG, Kexun LI
doaj   +1 more source

All‐Aqueous Pullulan Fibers Enabling Visible‐to‐Near‐Infrared Waveguiding with Mechanical and Thermal Resilience

open access: yesAdvanced Functional Materials, EarlyView.
Pullulan, a biomass‐derived polysaccharide, is transformed into transparent optical fibers using a solvent‐free borax hydrogel‐spinning method. The fibers outperform PMMA with ≈200 MPa tensile strength and 200 °C stability, while uniquely guiding visible‐to‐NIR light and enabling additive‐free humidity sensing.
Yuya Fukata   +4 more
wiley   +1 more source

Sustainable Sewage Sludge Management Technologies Selection Based on Techno-Economic-Environmental Criteria: Case Study of Croatia

open access: yesEnergies, 2022
The management and disposal of sewage sludge is becoming a growing concern at the global level. In the past, the main goal was to completely eliminate sewage sludge since it was deemed a threat to humans and the environment, but recently different ...
Dinko Đurđević   +2 more
doaj   +1 more source

Medical Waste Regulation: Recommendations for Cleaning Up the Mess [PDF]

open access: yes, 1993
In many applications, design or analysis is performed over a finite frequency range of interest. The importance of the H2/robust H2 norm highlights the necessity of computing this norm accordingly.
Garulli, Andrea   +4 more
core   +1 more source

Sustainable Catalyst‐Free PLG Networks: Recyclability, Biodegradability, and Functional Performance

open access: yesAdvanced Functional Materials, EarlyView.
A catalyst‐additive free covalent adaptable network is developed from star‐shaped poly(lactide‐co‐glycolide) cross‐linked with pyromellitic dianhydride, enabling internal carboxylic acid‐driven transesterification. The resulting biodegradable network exhibits mechanical robustness (Young's modulus ≈1.6 GPa), complete recyclability, rapid biodegradation
Lars Schwarzer   +2 more
wiley   +1 more source

Investigating the Role of Municipal Waste Treatment within the European Union through a Novel Created Common Sustainability Point System

open access: yesRecycling
Over the last several decades, the European Union (EU) has championed recycling and sustainable waste management through Directives 2008/98/EC and 2018/851, shaping practices across its member states.
Konstantinos Tsimnadis   +1 more
doaj   +1 more source

Andesite tailings and municipal solid waste incineration fly ash based glass ceramics [PDF]

open access: diamond, 2022
Xinyi Huang   +4 more
openalex   +1 more source

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